河南省长垣县第十中学高中英语必修二《Unit 3 Computers Grammar》课件.ppt

* * Revision Check the homework exercises. Ex1: 1 totally 　2 revolution 　3 artificial intelligence 4 birth　 5 simple-minded ? 6 go by? 7 deal with? 8 network 　9 truly 10 anyway Ex2: revolution; network;?went by; totally; truly; simple-minded; Anyway; deal with Ex3: 1? totally? 2 amazed? 3 exciting? 4 excited? 5 cheaply 6 unlucky [来源:学科网ZXXK] Lead-in Are you familiar with these computers? Can you call them? palmtop laptop/ notebook desktop PC WW PC wrist-worn/wearable PC A wrist-worn PC has been invented recently. A pen-like computer has already been developed. The new campus of TianTai High school has already been built . The houses have been destroyed by the storm. Can you make more sentences, using “have/has been done “? The Suntown has been set up in Taizhou. Many high buildings have been built there. A big swimming pool has also been built. Lots of beautiful flowers and trees have been planted . A new bridge has been completed . zX.x.K Exercises 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 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 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 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 6. Betty___ injured since last Saturday. A. has been 　　 B. was C. is 　　　　　 D. has 7. That book _________into at least 20 foreign languages. A. has said