人教版必修二Unit3Grammar现在完成时的被动语态要点.ppt

一、单项选择 1.?Both my brothers 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 B A 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 D 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 B 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 D 6. --Did you move into the new house? -- No. The rooms ___ yet. A. were being painted B. are painting C. have not painted D. have not been painted D 二、改错 1. A personal computer has bought by us. A personal computer has been bought by us. 2. Many problems has been found with our new computer. Many problems have been found with our new computer. 5. The computer was used every day since we bought it. The computer has been used every day since we bought it. 6. A lot of e-mails had written on the computer in the past 5 years. A lot of e-mails have been written on the computer in the past 5 years. 三、用动词正确形式填空。 1. First as a PC and then as a laptop, I _______________ (use) in offices and homes since the 1970s. 2. Over time my memory ______________ (develop) so much that, like an elephant, I never forget anything I __________________(told). 3. Since the 1970s many new applications __________________ (find) for me. have been used has developed have been told have been found 4. I have also ___________(put) into robots and used to make mobile phones as well as _________(help) with m