欢迎您,[登录][注册] (您的IP:3.214.184.250)
学科导航 >
个人主页

作者信息

wang1978

资源 文章 汇编
  • ID:4-6754279 [精]Unit 13 We’re trying to save the earth!单元测试B卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 13 We’re trying to save the earth!/本单元综合与测试


    【人教新目标(Go for it)版英语九年级(下)单元测试卷】
    Unit 13 We’re trying to save the earth!(B卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1. his parents he likes the red car,but they can’t afford it.
    A.Both;and B.Not only;but also C.Neither;nor D.Either;or
    ( )2.An earthquake hit Jiuzhaigou on August 8th. Soon after the earthquake, the government _______ to provide food and drinks for the people there.
    A.took place B.took risks C.took action D.took care
    ( )3.Congratulations________ all the winners ________ your excellent grades!
    A.to;on B.to;for C.on;on D.on;for
    ( )4.Marcus walked home because he couldn’t afford _______ a taxi.
    A.take B.taking C.to take D.taken
    ( )5.My brother watched the football match instead of ________ his homework.
    A.doing B.do C.did D.does
    ( )6.LiMing used ____? on the right in China, but he soon got used? _____?? on the left in English
    A.to drive; to drive B.driving; driving C.to driving; to drive D.to drive; to driving
    ================================================
    压缩包内容:
    Unit 13 We’re trying to save the earth!单元测试B卷(解析+答题卡).docx
    Unit 13 zB卷答题卡.docx

    • 2020-01-13
    • 下载1次
    • 1839.98KB
    进入下载页面

    需要精品点:2个

  • ID:4-6754276 [精]Unit 13 We’re trying to save the earth!单元测试A卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 13 We’re trying to save the earth!/本单元综合与测试


    【人教新目标(Go for it)版英语九年级(下)单元测试卷】
    Unit 13 We’re trying to save the earth!(A卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.It’s getting dark. Please ________ the light.
    A.turn on B.turn off C.turn down D.turn around
    ( )2.Miss Lin____________ a lot of work for the poor area since 2010.
    A.does B.did C.has done D.will do
    ( )3.Don’t throw away the waste paper. It needs _____ so that it can be reused.
    A.to destroy B.destroying C.to collect D.collecting
    ( )4. –Do you have any plans for this Sunday
    --I’m not sure. I ______ go to the countryside to see my grandmother.
    A.can B.must C.may D.need
    ( )5.It only me half an hour to school every day last term.
    A.takes; riding B.spent; to ride C.cost; walk D.took; to walk
    ( )6.Mr. Green asked us to stop____. So we stopped______to him at once.
    A.talking; listening B.to talk; listening C.talking; to listen D.to talk; to listen
    ( )7.I bought a new dictionary and it me 30 yuan.
    ================================================
    压缩包内容:
    Unit 13 We’re trying to save the earth!单元测试A卷(解析+答题卡).docx
    Unit 13 zA卷答题卡.docx

    • 2020-01-13
    • 下载0次
    • 1850.29KB
    进入下载页面

    需要精品点:2个

  • ID:4-6754061 [精]Unit 12 Life is full of the unexpected.单元测试A卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 12 Life is full of the unexpected/本单元综合与测试


    【人教新目标(Go for it)版英语九年级(下)单元测试卷】
    Unit 12 Life is full of the unexpected.(A卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.It’s sunny today. There are more than three ___________ people in the park.
    A.hundred B.hundreds C.hundreds of D.hundred of
    ( )2.----My son seldom has ______ breakfast.
    ----It is ______ unhealthy habit. You must ask him to change it.
    A./, an B./, a C.the, an D.the, a
    ( )3.—What happened to JohnHe looks unhappy.
    —He wanted to play a     on his deskmate,but he fooled himself at last.
    A.game B.joke C.part D.fool
    ( )4.All the tickets to the football match had been ______ by the time I got to the stadium.
    A.pointed out B.put out C.sold out D.taken out
    ( )5.Yesterday something ________ happened. We didn’t know what it was.
    A.unhappy B.uneasy C.unable D.unusual
    ( )6.My sister _____ a teacher two years ago.
    A.got married to B.got married of C.married to D.married with
    ( )7.— Please remember to turn off the lights when you leave.
    ================================================
    压缩包内容:
    Unit 12 Life is full of the unexpected.单元测试A卷(解析+答题卡).docx
    Unit 12 zA卷答题卡.docx

    • 2020-01-13
    • 下载1次
    • 1848.44KB
    进入下载页面

    需要精品点:2个

  • ID:4-6754060 [精]Unit 12 Life is full of the unexpected.单元测试B卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 12 Life is full of the unexpected/本单元综合与测试


    【人教新目标(Go for it)版英语九年级(下)单元测试卷】
    Unit 12 Life is full of the unexpected.(B卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.My sister ________ the e-mail invitation, but she realized she had forgotten to invite John.
    A.sent out B.sent up C.sent to D.send out
    ( )2.There is a boy _____ soccer on the street.
    A.played B.to play C.playing D.play
    ( )3.________, he got an “A” in the final exam.
    A.Luck B.Lucky C.Luckily D.To lucky
    ( )4.We were surprised that he didn’t at his birthday party.
    A.put up B.come out C.show around D.show up
    ( )5.—Did you catch the school bus this morning
    —No.It when I arrived at the bus stop.
    A.is leaving B.has left C.had left D.would leave
    ( )6.We’ll go in the same direction.Let me .
    A.give you some feet B.give you rides C.give you a walking D.give you a lift
    ( )7.—Did Jim and Mary get married
    —Yes.They for three years.
    ================================================
    压缩包内容:
    Unit 12 Life is full of the unexpected.单元测试B卷(解析+答题卡).docx
    Unit 12 zB卷答题卡.docx

    • 2020-01-13
    • 下载0次
    • 1850.77KB
    进入下载页面

    需要精品点:2个

  • ID:4-6713164 [精]Unit 11 Sad movies make me cry.单元测试B卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 11 Sad movies make me cry./本单元综合与测试


    【人教新目标(Go for it)版英语九年级(下)单元测试卷】
    Unit 11 Sad movies make me cry.(B卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.I made a call to my parents yesterday, but __________ of them answered it.
    A.either B.none C.neither D.nobody
    ( )2.—I’m very tired these days because of the senior high school entrance examination.
    —Why not__________music It can make you __________.
    A.listen to; relaxed B.to listen to; relaxed C.listen to; relax D.to listen to; to relax
    ( )3.— How do you like Han Han’s books
    — They are my last choice. The more I read them,      I like them.
    A.the more B.the least C.the less D.the most
    ( )4.Many people would rather ________ in the country because there is ________ pollution in the city.
    A.live; more B.to live; less C.live; less D.to live; more
    ( )5.The cake looks good, but when I eat it, it __________ very terrible.
    A.smells B.sounds C.looks D.tastes
    ( )6.— Look at Eric’s      face. The snake scared him just now.
    ================================================
    压缩包内容:
    Unit 11 Sad movies make me cry.单元测试B卷(解析+答题卡).docx
    Unit 11 zB卷答题卡.docx

    • 2020-01-06
    • 下载1次
    • 1898.98KB
    进入下载页面

    需要精品点:2个

  • ID:4-6713163 [精]Unit 11 Sad movies make me cry.单元测试A卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 11 Sad movies make me cry./本单元综合与测试


    【人教新目标(Go for it)版英语九年级(下)单元测试卷】
    Unit 11 Sad movies make me cry.(A卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.The teachers hope all of us can hand _______ our homework _______ time every day.
    A.up; in B.out; on C.on; in D.in; on
    ( )2.— My uncle is against wasting anything.
    — No wonder he would rather the old bike than a new one.
    A.repair; to buy B.to repair; buy C.repair; buy D.to repair; to buy
    ( )3.The teacher made us English exercises all the time.
    A.did B.do C.doing D.to do
    ( )4.—Could you please tell me ________ get to Xiaogan East Station
    —You can take the No. 2 bus over there.
    A.when we can B.how we can C.when can we D.how can we
    ( )5.–Jason, would you please ________ this notice
    --With pleasure.
    A.put on B.put off C.put up D.put out
    ( )6.Nobody could solve this difficult problem alone ________ others’ help.
    A.with B.for C.without D.from
    ( )7.Li Na is famous all the tennis fans in China know her.
    A.too; to B.enough; to C.as; as D.so; that
    ( )8.I tried to make the baby ____________ by singing, and that worked well at last.
    A.to stop to cry B.to stop crying C.stop to cry D.stop crying
    ( )9.He is a writer _____ a singer.
    A.as long as B.as well C.as soon as D.as well as
    ( )10.In cold winter, the temperature in Harbin often remains zero all day.
    ================================================
    压缩包内容:
    Unit 11 Sad movies make me cry.单元测试A卷(解析+答题卡).docx
    Unit 11 zA卷答题卡.docx

    • 2020-01-06
    • 下载1次
    • 1847.65KB
    进入下载页面

    需要精品点:2个

  • ID:4-6713156 [精]Unit 10 You’re supposed to shake hands.单元测试A卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 10 You’re supposed to shake hands./本单元综合与测试


    【人教新目标(Go for it)版英语九年级(上)单元测试卷】
    Unit 10 You’re supposed to shake hands.(A卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.You’re supposed to ________ your shoes before entering the room.
    A.take off B.shut off C.clean off D.get off
    ( )2.It’s very impolite to keep others ________ for a long time.
    A.wait B.waits C.to wait D.waiting
    ( )3.I cut the orange _______ and ate it _______ a fork.
    A.down;use B.up;use C.down;with D.up;with
    ( )4.—It’s getting cold. Would you mind _______ the windows
    —Of course not.
    A.closing B.to close C.closed D.to closing
    ( )5.I think you should help him. _______ he is your good friend.
    A.Above all B.After all C.At all D.In all
    ( )6.Everyone except Mary and Lily _______ there when the meeting began.
    A.is B.was C.are D.were
    ( )7.What should I do when I meet a person _______ the first time
    A.in B.at C.on D.for
    ( )8.They all went to the movies ________ Jim. He had to help his mother at home.
    ================================================
    压缩包内容:
    Unit 10 You’re supposed to shake hands.单元测试A卷(解析+答题卡).docx
    Unit 10 zA卷答题卡.docx

    • 2020-01-06
    • 下载0次
    • 1845.27KB
    进入下载页面

    需要精品点:2个

  • ID:4-6713152 [精]Unit 10 You’re supposed to shake hands.单元测试B卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/九年级全/Unit 10 You’re supposed to shake hands./本单元综合与测试


    【人教新目标(Go for it)版英语九年级(上)单元测试卷】
    Unit 10 You’re supposed to shake hands.(B卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.It’s rude __________ you __________ loudly in public.
    A.of;to talk B.of;say C.for;talking D.for;saying
    ( )2.Do you think __________ useful to learn a foreign language?
    A.that B.it C.this D.they
    ( )3.—You are only wearing a jacket!
    ─Don’t worry. I __________ a jacket in such weather.
    A.used wear B.used to wear C.get used to wearing D.am used to wear
    ( )4.— What are people supposed to do when they meet for the first time in the US
    — ________
    A.They’re supposed to kiss each other. B.They’re supposed to bow.
    C.They’re expected to shake hands. D.They’re expected to hug.
    ( )5.It’s impolite to point ______ anyone ______ your chopsticks while eating meals.
    A.to; at B.at; with C.out; in D.on; by
    ( )6.— When I am back from work, I prefer to lie in the sofa and listen to some soft music.
    — That’s a good way to help you get________ .
    ================================================
    压缩包内容:
    Unit 10 You’re supposed to shake hands.单元测试B卷(解析+答题卡).docx
    Unit 10 zB卷答题卡.docx

    • 2020-01-06
    • 下载1次
    • 1849.09KB
    进入下载页面

    需要精品点:2个

  • ID:4-6691969 [精]人教版九年级英语(上)期末考试试卷(Unit1-Unit10)(解析+答题卡+听力音频)

    初中英语/期末专区/九年级上册


    ( )21.The two kids practice spoken English _____ joining the English club.
    A.by B.in C.on D.with
    ( )22.--- How do you study ______ a test?
    --- I study ______ working with a group.
    A.for, by B.by, in C.for, from D.by, for
    ( )23.— Which dress do you like best , Madam ?
    — Sorry , I can’t decide now .
    A.to buy which one B.buy which one C.which one to buy D.which I should buy it
    ( )24.______ clean the classroom is! Who cleaned it ?
    A.How a B.What a C.What D.How
    ( )25.—Excuse me. Could you tell me ______ get to the nearest post office?
    —Sorry, I am new here.
    A.how can I B.how I could C.how to D.what I can

    ================================================
    压缩包内容:
    人教版九年级英语(上)期末考试试卷(Unit1-Unit10)答题卡.docx
    人教版九年级英语(上)期末考试试卷(Unit1-Unit10)(含解析).doc
    人教版九年级英语(上)期末考试试卷(Unit1-Unit10)(听力音频).mp3

    • 2020-01-01
    • 下载22次
    • 10901.18KB
    进入下载页面

    需要精品点:3个

  • ID:4-6686557 [精]人教版八年级英语(上)期末考试试卷(二)(解析+答题卡+听力音频)

    初中英语/期末专区/八年级上册


    ( )21.What bad weather it was! We decided ____________________.
    A.to go out B.not to go out C.to not go out D.not going out
    ( )22.---Is there _______ in today’s newspaper?
    ---No.
    A.something interesting B.interesting something
    C.anything interesting D.interesting anything
    ( )23.—_____ do you go to the sports club?
    —At least once a week.
    A.How long B.How often C.How much D.How far
    ( )24.—How often do you drink milk?
    —I don’t like it,so I _____drink it.
    A.always B.usually C.hardly ever D.often
    ( )25.—Dad, how can I get on well with my classmates?
    —Try to be friendly to them.That will make it much____.
    A.easily B.more easily C.easy D.easier

    ================================================
    压缩包内容:
    人教新目标版2019--2020学年度上学期八年级英语期末考试试卷(二)(含解析).doc
    人教新目标版2019--2020学年度上学期八年级英语期末考试试卷(二)(听力音频).mp3
    人教新目标版2019--2020学年度上学期八年级英语期末考试试卷(二)(答题卡).docx

    • 2019-12-31
    • 下载21次
    • 9597.03KB
    进入下载页面

    需要精品点:3个

  • ID:4-6683977 [精]人教版八年级英语(上)期末考试试卷(一)(解析+答题卡+听力音频)

    初中英语/期末专区/八年级上册


    ( )21.The boy is ______ to carry the box.
    A.enough strong B.enough strongly
    C.strong enough D.strongly enough
    ( )22.May I have a talk with you, sir? I’ve got important to tell you.
    A.nothing B.anything C.something D.everything
    ( )23.—_____ do you go to the sports club?
    —At least once a week.
    A.How long B.How often C.How much D.How far
    ( )24.Tom studies _______. He _______plays with his friends.
    A.hard; hard B.hardly; hardly C.hard;hardly D.hardly; hard
    ( )25.My mother says my friend is similar ________ me,but I think she is different _____me.
    A.as; from B.to; from C.to;to D.as;to
    ( )26.—His handwriting is very careful.
    —Yeah. With the help of him, his sister writes as ________ as him.
    A.care B.careful C.more carefully D.carefully
    ( )27.I didn’t do very well in this exam. Unluckily, he did it ______________.
    A.worse B.badly C.better D.worst
    ( )28.—Why do you think Sam did _______ than anyone else in the competition?
    —Because he sang most loudly and _______.
    A.worse; carefully B.better; clearly C.worse; quietly D.best; carefully

    ================================================
    压缩包内容:
    人教新目标版2019--2020学年度上学期八年级英语期末考试试卷(一)(含解析).doc
    人教新目标版2019--2020学年度上学期八年级英语期末考试试卷(一)(听力音频).mp3
    人教新目标版2019--2020学年度上学期八年级英语期末考试试卷(一)(答题卡).docx

    • 2019-12-30
    • 下载22次
    • 10578.92KB
    进入下载页面

    需要精品点:3个

  • ID:4-6680820 [精]人教版七年级英语(上)期末考试试卷(一)(解析+答题卡+听力音频)

    初中英语/期末专区/七年级上册


    ( )21.You __________ Dale. What __________ his name?
    A.is; are B.are;is C.am; are D.are; am
    ( )22.— Is that __________ ruler?
    —No, it isn’t. It’s __________ ruler.
    A.you; my B.your; his C.my; you D.she; her
    ( )23.— __________ is Gina?
    — __________ is fine.
    A.What; He B.What; She C.How; He D.How; She
    ( )24.— __________ is her phone?
    —It is yellow.
    A.What’s color B.What number C.What color D.What’s number
    ( )25.My name is Bob Green. __________ is my __________ name.
    A.Bob; first B.Bob; last C.Green; first D.Green; middle
    ( )26.—__________ ?
    —It’s 287-9662.

    ================================================
    压缩包内容:
    人教新目标版2019--2020学年度上学期七年级英语期末考试试卷(一)答题卡.docx
    人教新目标版2019--2020学年度上学期七年级英语期末考试试卷(一)(含解析).doc
    人教新目标版2019--2020学年度上学期七年级英语期末考试试卷(一)(听力音频).mp3

    • 2019-12-29
    • 下载36次
    • 12005.67KB
    进入下载页面

    需要精品点:3个

  • ID:4-6680810 [精]人教版七年级英语(上)期末考试试卷(二)(解析+答题卡+听力音频)

    初中英语/期末专区/七年级上册


    ( )21.Hello, Mr. White! _______ my father.
    A.It is B.This is C.This D.That
    ( )22.—Good morning!
    —________
    A.Hello! B.I’m OK. C.Thank you. D.Good morning!
    ( )23.—________ is that quilt?
    —It’s black.
    A.What’s color B.What color C.How color D.What
    ( )24.—What’s this in English?
    —It’s ________ orange.
    A.the B.an C./ D.a
    ( )25.—Colin,what’s this in English?
    —________.
    A.This is a pen B.It’s a pen

    ================================================
    压缩包内容:
    人教新目标版2019--2020学年度上学期七年级英语期末考试试卷(二)答题卡.docx
    人教新目标版2019--2020学年度上学期七年级英语期末考试试卷(二)(含解析).doc
    人教新目标版2019--2020学年度上学期七年级英语期末考试试卷(二)(听力音频).mp3

    • 2019-12-29
    • 下载23次
    • 9694.74KB
    进入下载页面

    需要精品点:3个

  • ID:3-6621438 [精]【备考2020】数学3年中考2年模拟专题复习 3.1 图形的初步学案(原卷+解析卷)

    初中数学/中考专区/一轮复习


    3.1图形的初步
    /
    一、直线、射线和线段相关知识
    1、直线公理:经过两个点有一条直线,并且只有一条直线.即:过两点有且只有________直线.
    2、线段公理:所有连接两点的线中,线段最短.即:两点之间线段最________.
    (1)连接两点的线段的长度,叫做这两点的________.
    (2)线段的中点到线段两端点的距离________.
    3、直线、射线、线段的区别与联系:射线、线段都是________的一部分,线段有________个端点不能向两方延伸,射线有________个端点只能向一方延伸,直线________端点且向两方延伸.
    4、线段的垂直平分线:垂直于一条线段并且________这条线段的直线是这条线段的垂直平分线.
    (1)性质:线段垂直平分线上的点与这条线段两个端点的距离________.
    (2)逆定理:怀一条线段两个端点距离相等的点,在这条线段的________上.
    二、角的有关概念及性质?
    1、角的有关概念:角是由一条射线绕着它的________旋转而成的图形.射线端点叫做角的顶点,两条射线是角的两边.从一个角的顶点引出的一条射线,把这个角分成两个相等的角,这条射线就叫做这个角的________.
    2、角的单位与换算:1°=________′,1′=________″,1周角=________平角=________直角.?
    3、余角与补角:如果两个角的和等于________,就说这两个角互为余角;如果两个角的和等于________,就说这两个角互为补角.同角(或等角)的余角________;同角(或等角)的补角________.?
    4、对顶角与邻补角?
    (1)邻补角:两条直线相交所构成的四个角中,有公共顶点且有一条公共边,它们的另一边互为________的两个角是邻补角.
    (2)对顶角:两条直线相交所构成的四个角中,有________公共顶点,一个角的两边分别是另一个叫的两边的反向延长线,像这样的两个角互为对顶角.
    (3)性质:邻补角________,对顶角________.
    5、角平分线定理:角平分线上的点到这个角的两边的距离________.
    逆定理:角的内部到角两边距离相等的点在这个角的________上.
    三、垂线及其性质
    1、概念:两条直线相交所成的四个角中,有一个角是________时,就说这两条直线互相垂直.其中一条直线叫做另一条直线的垂线,它们的交点叫做垂足.
    ================================================
    压缩包内容:
    3.1图形的初步-原卷.docx
    3.1图形的初步-解析卷.docx

    • 2019-12-19
    • 下载0次
    • 1783.05KB
    进入下载页面

    需要精品点:3个

  • ID:3-6621436 [精]【备考2020】数学3年中考2年模拟专题复习 3.4 尺规作图学案(原卷+解析卷)

    初中数学/中考专区/一轮复习


    3.4 尺规作图
    /
    一、尺规作图
    1、定义:在数学中,我们常限定用________的直尺和________作图,这就是尺规作图.
    2、尺规作图的基本步骤:
    (1)已知:写出已知的线段和角,画出________;
    (2)________:求作什么图形,它符合什么条件,一一具体化;
    (3)作法:应用“五种基本作图”,叙述时不需重述基本作图的过程,但图中必须保留基本作图的________;
    (4)证明:为了验证所作图形的正确性,把图作出后,必须再根据已知的定义、公理、定理等,结合作法来证明所作出的图形________题设条件;
    (5)讨论:研究是不是在任何已知的条件下都能作出图形;在哪些情况下,问题有一个解、多个解或者没有解;
    (6)结论:对所作图形下________.
    二、基本作图
    1、作一条线段等于已知线段,以及线段的和与差;
    2、作一个角等于已知角,以及角的和与差;
    3、过一点作已知直线的垂线;
    4、作角的平分线;
    5、作线段的垂直平分线.
    三、复杂作图
    1、利用基本作图作三角形
    (1)已知三边作三角形;
    (2)已知两边及其夹角作三角形;
    (/3)已知两角及其夹边作三角形;
    (4)已知底边及底边上的高作等腰三角形;
    (5)已知一直角边和斜边作直角三角形.[
    2、与圆有关的尺规作图
    (1)过不在同一直线上的三点作圆(即三角形的外接圆);
    (2)作三角形的内切圆;
    (3)作圆的内接正方形和正六边形.
    /考点一:与三角形相关的作图
    /根据已知条件作符合条件的三角形,在作图过程中,主要依据是( )
    A.用尺规作一条线段等于已知线段
    B.用尺规作一个角等于已知角
    C.用尺规作一条线段等于已知线段和作一个角等于已知角
    D.不能确定
    变式跟进1已知△ABC,求作△DEF,使△DEF≌△ABC(尺规作图,保留作图痕迹)。
    作法:
    /
    考点二:利用角平分线、线段的垂直平分线作图
    /如图所示,甲车从A处沿公路a向右行驶,同时乙车从B处出发,乙车行驶的速度与甲车行驶的速度相同,乙车要在最短的时间在公路a的点C上截住甲车,请你用尺规作图找出点C(保留作图痕迹,不写作法),并说明乙车行驶的方向。
    
    变式跟进2在图中作出点P,使得点P到C、D两点的距离相等,并且点P到OA、OB的距离也相等. (用尺规作图,保留作图痕迹,不写作法.)
    ================================================
    压缩包内容:
    3.4尺规作图-原卷.docx
    3.4尺规作图-解析卷.docx

    • 2019-12-19
    • 下载2次
    • 1901.16KB
    进入下载页面

    需要精品点:3个

  • ID:3-6621434 [精]【备考2020】数学3年中考2年模拟专题复习 3.3 对称图形(平移、旋转与对称)学案(原卷+解析卷)

    初中数学/中考专区/一轮复习


    3.3 对称图形(平移、旋转与对称)
    /
    一、平移
    1、定义:把一个图形整体沿________移动,会得到一个新的图形,新图形与原图形的________和________完全相同,图形的这种移动叫做平移变换,简称平移.
    注意:平移的两要素:平移的________和平移的________.
    2/、性质:
    (1)平移不改变图形的大小和形状,但图形上的每个点都沿同一方向进行了移动,平移前后的两个图形是________形;
    (2)连接各组对应点的线段________(或在________)且________.
    二、轴对称
    1、定义:把一个图形沿着某条直线折叠,如果它能够与另一个图形________,那么就说这两个图形关于这条直线成轴对称,该直线叫做________.
    2、性质:(1)关于某条直线对称的两个图形是________形.
    (2)如果两个图形关于某直线对称,那么对称轴是对应点连线的________.
    (3)两个图形关于某直线对称,如果它们的对应线段或延长线相交,那么交点在______上.
    3、判定:如果两个图形的对应点连线被同一条直线________,那么这两个图形关于这条直线对称.
    4、轴对称图形:把一个图形沿着某条直线折叠,如果直线两旁的部分能够互相________,那么这个图形叫做轴对称图形,这条直线就是它的对称轴.
    三、旋转
    1、定义:把一个图形绕某一点O转动一个________的图形变换叫做旋转,其中O叫做旋转中心,转动的角叫做旋转角.
    注意:旋转三要素:旋转________、旋转________、旋转________.
    2、性质:(1)对应点到旋转中心的距离________.
    (2)对应点与旋转中心所连线段的夹角等于________.
    四、中心对称
    1、定义:把一个图形绕着某一个点旋转________,如果旋转后的图形能够和原来的图形互相重合,那么这个图形叫做中心对称图形,这个点就是它的________.
    2、性质:(1)关于中心对称的两个图形是________.
    (2)关于中心对称的两个图形,对称点连线都经过________,并且被对称中心平分.
    (3)关于中心对称的两个图形,对应线段________(或在________)且________.
    3、判定:如果两个图形的对应点连线都经过某一点,并且被这一点________,那么这两个图形关于这一点对称.
    ================================================
    压缩包内容:
    3.3对称图形(平移、旋转与对称)-原卷.docx
    3.3对称图形(平移、旋转与对称)-解析卷.docx

    • 2019-12-19
    • 下载1次
    • 2903.04KB
    进入下载页面

    需要精品点:3个

  • ID:3-6621433 [精]【备考2020】数学3年中考2年模拟专题复习 3.2 投影与视图学案(原卷+解析卷)

    初中数学/中考专区/一轮复习


    3.2 投影与视图
    /
    1、投影的相关概念
    (1)投影:用光线照射物体,在地面上或墙壁上得到的________,叫做物体的投影.
    投影可分为________投影和________投影.
    平行投影:由________光线(如太阳光线)形成的投影称为平行投影.
    中心投影:由________发出的光线所形成的投影称为中心投影.
    (2)正投影:在平行投影中,投影线________投影面产生的投影,叫做正投影.
    2、视图的相关概念
    (1)视图:当我们从某一角度观察一个实物时,所看到的________叫做物体的一个视图.
    (2)三视图:物体的三视图特指________、________、________.
    主视图:在正面内得到的由前向________观察物体的视图,叫做主视图.
    俯视图:在水平面内得到的由上向________观察物体的视图,叫做俯视图.
    左视图:在侧面内得到的由左向________观察物体的视图,叫做左视图,有时也叫做侧视图.
    注意:主视图与俯视图长对正,主视图与左视图________,左视图与俯视图________.
    /
    考点一:投影
    /身高相同的小明和小丽站在灯光下的不同位置,已知小明的投影比小丽的投影长,我们可以判定小明离灯光较_________.
    变式跟进1给出以下命题,命题正确的有( )
    ①太阳光线可以看成平行光线,这样的光线形成的投影是平行投影
    ②物体的投影的长短在任何光线下,仅与物体的长短有关
    ③物体的俯视图是光线垂直照射时,物体的投影
    ④物体的左视图是灯光在物体的左侧时所产生的投影
    ⑤看书时人们之所以使用台灯是因为台灯发出的光线是平行的光线.
    A.1个 B.2个 C.3个 D.4个
    考点二:由立体图形确定三视图
    /如图,图中的几何体是将圆柱沿竖直方向切掉一半后,再在中心挖去一个圆柱得到的,则该几何体的左视图是( )
    /
    A. / B. / C. / D. /
    变式跟进2下列水平放置的四个几何体中,主视图与其它三个不相同的是(   )
    A. / B. / C. / D. /
    考点三: 由三视图确定立体图形
    /如图是某个几何体的三视图,则该几何体的形状是(  )
    /
    A. 长方体 B. 圆锥 C. 圆柱 D. 三棱柱
    ================================================
    压缩包内容:
    3.2投影与视图-原卷.docx
    3.2投影与视图-解析卷.docx

    • 2019-12-19
    • 下载0次
    • 2017.65KB
    进入下载页面

    需要精品点:3个

  • ID:4-6600660 [精]Unit 10 If you go to the party, you’ll have a great time!单元测试B卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/八年级上/Unit 10 If you go to the party, you’ll have a great time!/本单元综合与测试


    【人教新目标(Go for it)版英语八年级(上)单元测试卷】
    Unit 10 If you go to the party, you’ll have a great time!(B卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.─Will you please let me look at the photos taken in Hong Kong?
    ─Sure. I’ll ________ them here tomorrow.
    A.bring B.take C.brings D.takes
    ( )2.______ I shared my worries with Linda and she helped me out.
    A.At the end B.At the first C.In the beginning D.In the end
    ( )3.—Could you give me ______ advice on how to work out this problem
    —Sorry. I don’t know, either. But I advise you ______ Miss Yang for help.
    A.a; to ask B.some; asking C.any; to ask D.some; to ask
    ( )4.You won’t solve the problem ______ you ask the teacher for help.
    A.if B.unless C.though D.because
    ( )5.He isn’t sure if he _____ rich when he grows up. If he ______ rich, he may have problems ______ who his real friends are.
    A.is; is; knowing B.is; will be; to know C.will be; is; to know D.will be; is; knowing
    ( )6.You are halfway to ______ a problem just by talking to someone about it.
    ================================================
    压缩包内容:
    Unit 10 If you go to the party, you’ll have a great time!单元测试B卷(解析+答题卡).docx
    Unit 10 zB卷答题卡.docx

    • 2019-12-15
    • 下载2次
    • 1825.28KB
    进入下载页面

    需要精品点:2个

  • ID:4-6600657 [精]Unit 10 If you go to the party, you’ll have a great time!单元测试A卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/八年级上/Unit 10 If you go to the party, you’ll have a great time!/本单元综合与测试


    【人教新目标(Go for it)版英语八年级(上)单元测试卷】
    Unit 10 If you go to the party, you’ll have a great time!(A卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.─Would you mind showing me around the new library
    ─_________. Let’s go.
    A.I think so B.Certainly not C.That’s right D.It doesn’t matter
    ( )2.His parents tell him _________ too much sugar, because it’s bad for his teeth.
    A.not eat B.don’t eat C.to eat D.not to eat
    ( )3.Tom looked for his pen everywhere, but he didn’t find it _________.
    A.at the beginning B.by the end of C.in the end D.at the end of
    ( )4.I think this story is _________ than that one.
    A.excited B.exciting C.more exciting D.more excited
    ( )5.The boys are old enough. They can look after _________.
    A.them B.him C.himself D.themselves
    ( )6.I’m not good at English. Can you give me _________
    A.some advice B.some advices C.an advice D.any advices
    ( )7.If Tom studies hard, he _________ the English test tomorrow.
    A.passes B.pass C.will pass D.passed
    ================================================
    压缩包内容:
    Unit 10 If you go to the party, you’ll have a great time!单元测试A卷(解析+答题卡).docx
    Unit 10 zA卷答题卡.docx

    • 2019-12-15
    • 下载1次
    • 1829.46KB
    进入下载页面

    需要精品点:2个

  • ID:4-6600656 [精]Unit 9 Can you come to my party?单元测试B卷(解析+答题卡)

    初中英语/人教新目标(Go for it)版/八年级上/Unit 9 Can you come to my party?/Section A


    【人教新目标(Go for it)版英语八年级(上)单元测试卷】
    Unit 9 Can you come to my party?(B卷)
    班级:________ 学号:________ 姓名:________ 得分:________
    一、单选题(每小题1分,共20分)
    ( )1.—What day is it today
    — ________.
    A.It’s June 19th B.It’s sunny C.It’s half past eight D.It’s Friday
    ( )2.—Must I hand in my homework now
    — ________
    A.Yes, you need. B.No, you mustn’t. C.Yes, you have. D.No, you needn’t
    ( )3.—Jack didn’t go to bed ________ 12 o’clock last night.
    — That’s why he was late for school this morning.
    A.until B.for C.to D.at
    ( )4.May 12th is Xiao Ming’s birthday. He__________us to his birthday party.
    A.ask B.invites C.makes D.tell
    ( )5.I’m having a guitar lesson_________Friday afternoon.
    A.in B.on C.at D.for
    ( )6.It’s raining outside, so we ______ stay in the room.
    A.can B.have to C.has to D.must
    ( )7.—Can you stay here longer
    —___________. But , I have to be back tomorrow.
    A.I’d love to B.I’m afraid not C.I’m sorry , I can’t D.No, thank you
    ================================================
    压缩包内容:
    Unit 9 Can you come to my party?单元测试B卷(解析+答题卡).docx
    Unit 9 zB卷答题卡.docx

    • 2019-12-15
    • 下载3次
    • 1823.9KB
    进入下载页面

    需要精品点:2个