外研版必修四module 3 body language and non-verbal communication - grammar:20张PPTGrammar 1
Adverbial clause of condition
Look at these sentences from the passage.
If you say the word “communication”, most people think of words and sentences.
If our right hand is busy greeting someone, it cannot be holding a weapon.
If you shake hands with someone, you show you trust them.
外研版必修四module 3 body language and non-verbal communication - grammar.pptx