2. 3. ---Why does the Lake smell terrible? （ 09 福建卷） ---Because large quantities of water ________. A. have polluted B. is being polluted C. has been polluted D. have been polluted 【答案】 D 考查动词时态，语态和主谓语一致 【点拨】根据前一分句可知所填动词表示过去发生的动作对 现在产生的影响，时态用现在完成时，动词与主语是被动关 系，用被动语态。主语是 large quantities of water ，其中心词 是 quantities ，是复数，谓语动词用复数.

3. 4. His sister left home in 1998, and since. （ 09 海南） A. had not been heard of B. has not been heard of C. had not heard of D. has not heard of 【答案】 B 考查现在完成时的被动语态否定句 【点拨】按照句意为：他的妹妹在 1998 年离开家， 自从那时就没有音讯了。用现在完成时的否定结构.

4. 语法习题 1. Both my brother work at the power station that ___ in my hometown. A. has set up B. has been set up C. was set up D. is set up 2. ---_____ the sports meet will be put off. A. I’ve been told B. I’ve told C. I’m told D. I told 现在完成时的被动

5. 3. All the preparation for the task ____, and we’re ready to start. A. completed B. complete C. had been completed D. have been done

6. 4. ---- How long ____ at this job? ---- Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed

7. 5. When and where to go for the on- salary holiday ____ yet. A. are not decided B. have not been decided C. is not being decided D. has not been decided

8. 6. Betty___ injured since last Saturday. A. has been B. was C. is D. has

9. Unit 3 Using language

10. Welcome to the age of IT! What does IT stand for? Who are they? Information technology

11. dancing Imagine what other things android can do ? What are they doing? How do they dance? Computer chips

12. waiter fire-fighter singer/ hostess So far more new types of android _______(develop). The android can work as a _________. have been developed.

13. Reading

14. 1.Who is Andy? 2.What does he work as in the team? …work as a striker … Fast-Reading 3. Who is Andy’s coach? His programmer.

15. Name: Andy Appearance( 外貌 ): ___________________________ Size: _______________________ Ability: _____________________ Job: _______________________ Character( 个性 ): looks like a human as big as a human can move and think like a human works as a striker Careful-Reading Para 1 competitive, co-operative

16. 1.How did Andy think about the competition in Seattle? Why?... won first place cheated. …develop a new type of program… 2.What did Andy think they should do? improve their intelligence; create an even better system( 系统 ) Careful-Reading Para 2

17. 3.What did their programmer do to help them? First she ________ them ______all the possible moves ; Then she prepares _______ moves to use if a new situation ______ 4. What is Andy’s wish? …play against human team programswith reliable arises happen

18. Read the text again to find out the following phrases. 1. 和人一样大小 2. 在足球队里 3. 用计算机语言 4. 获第二名 5. 在某种程度上 6. 编造, 补足 7. 毕竟 8. 在 … 的帮助下 as big as a human on the football team in computer language win second place in a way make up after all with the help of

19. Android DIY Design your own android Let your imagination fly! What kind of android do you wish to have?

20. play guitar, strong, happy 4 arms, a good helper sing, voice, fly… 5 arms, work hard, housework

21. Group work Design and describe your own android name appearance size job ability character look like/a type of as…as; in size work as be able to Personally/in a way I want to design an android whose name is … With the help of my android, ….

22. writing My Android Para 2 : Para 1 : Brief introduction What you wish it to do Para 3 : An ending Structure ( 结构 ) (name, looks, etc) (your opinion) (ability/function) I want to design an android whose name is …

23. Homework In small groups, discuss how to design your own android. Speaking: