人教课标版人教课标版 高一高一 必修必修 4Unit 4Unit 4 Reading Communication:No problem?Brainstorming1.What is the purpose of language?The purpose of language is to communicate with other people.2.How can you communicate with someone if you cannot speak?Give an example.We can use body language to communicate with someone if we cant speak.For example,if were angry,we might turn away and not talk to others.If were happy to see someone,we might smile and hold out our hands or open our arms.3.There are many different w