book2unit3 grammar 课件.ppt

Ⅰ. 用括号内动词或词组的适当形式填空 1．More than 5,000 used bikes__________________ (collect) since the two brothers set up the organisation. 答案：have been collected 2．Since the cause of this disease________________ (discover)，now we need to develop the medicine to treat it. 答案：has been discovered Task4 Consolidation. 3．Over the past ten years，this town __________ (hit)twice by earthquakes. 答案：has been hit 4．—Will the lecture be held at 4 o’clock this afternoon? —No. It__________________(put off)till tomorrow afternoon. 答案：has been put off 5．Her novel is very popular among people of all ages；so far it____________(translate) into 25 languages. 答案：has been translated II. Choose the best answers. 1. All the preparations for the task ____, and we’re ready to start. A. completed B. complete C. had been completed D. have been done 2. ---- 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 3.?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 4. Betty___ injured since last Saturday. A . has been 　B. was C. is 　　　　 D. has 5. That book _________into at least 20 foreign languages. A. has said to be translated B. has been said to have translated C. is said that it had been translated D. is said to have been translated 注:该句的句型是:It is said that…/people (they) said that…/that book is said to …根据句意是已经被译成了20 多种文字所以要用现在完成时的被动语态。 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 1. Recite the sentences from the text. 2. Revise the present perfect passive voice after class, and try to grasp the different forms and their usage. Homework -*- -*- * Unit 3 Computers Period 4 语法专题课 L