人教版必修2Unit 3 Using Language课件.ppt

Unit 3 Computers Using Language;Learning aims;Get information from…;computers and radios, …;1. Listen to the whole text and write down the main idea in one sentence.;2. Listen to Part A and fill in the chart. Then do the same with Part B on page 22.;What are the advantages and disadvantages of each form of IT? Discuss with your partners. You can use the following expressions.;You have been asked by your parents to help choose a computer for your home. You and your friend have looked at several computers. Talk about the special things each computer can do. Make a decision about which kind of computer to buy and explain why.;Type of IT;2. Pair work: Make a dialogue on the basis of the results of your discussion, using the following useful expressions.;3. Do an oral report to your father and start your report like this: I looked at many different computers. The one I have chosen is the XXX personal computer. One of the main reasons is that it is suitable for homes. I found that…;Who is Android;Ⅰ. Answer the questions 1. What part does Andy play in the football team? 2. What is Andy’s opinion about the match in Seattle? 3. How does the programmer help Andy to make up new moves? ; Andy is ____ __ an android football team. As a ______ on the football team, he can run very fast. His ________ _____ help him to _____ and _____ like a human. Last year, his team competed with another one and won the ______ place. He thought the team that won the ____ ____ _______, and he wanted his ___________ to _______ their __________, because he thought that they could work together to ______ an even better ______.;Language points;【知识拓展】 signal to sb. 向某人示意 signal (sb.) that... 示意（某人）…… send/give a signal 发信号 receive/pick up a signal 接收信号;【即学即练】 We waited for them to give us the ____ to move. A. symbol B. sign C. signal D. mark;（2015·湖北高考）In order not to be heard, she pointed her finger upwards to　　　that some