山西省原平市第一中学高二英语导学案：Module 2 A Job Worth Doing 6I Function: 情态动词+have done（一）表示对过去发生的事进行推测must have done:一定已经……（只用于肯定句）can’t / couldn’t have done 一定不会……（用于否定句，疑问句）might/may have done 可能已经……（用于肯定句，否定句，可能性较小）（二）表示对过去的虚拟should/ought to have done 过去本应该做而实际上没做shouldn’t/ought not to have done 过去本不应该做而实际上做了needn’t have done 本来不必做某事而做了might/could have done 本来可以做某事而没做（表示遗憾没做某事）would have done 本来要做某事但因某种原因未做[练一练]1. She ______ have left school, for her bike is still here. A. can’tB. wouldn’tC. shouldn’t D. needn’t2. ---I can’t find my purse anywhere. ---You ____ have lost it while shopping. A. mayB. can C. shouldD. would3. Peter ____ be really difficult at times even though he’s a nice person in general. A. shallB. should C. canD. must4. Thank you for all your hard work last week. I don’t think we ____ it without you. A. can manage B. could have managed C. could manage D. can have managed 5. What a pity. Considering his ability and experience, he ____ better. A. need have done B. must have done C. can have done D. might have doneII Cultural Corner1. Questions:(1) How many jobs does the passage refer to? (2) What are the ten fastest growing jobs related to？ (3) Why will we need more travel agents in the future？ 2. Choose T or F (1)According to a survey published by an American university ，the ten fastest growing jobs will be related to computers and health. ( )(2) There will be a fall in the demand for health care professionals. ( ) (3)We won’t need any social wor kers because of the development of high-technology. ( )(4)10 million American suffer from speech or language problems. ( )(5)There will also be a rise in the demand for guides and travel agents. ( )III. Language points:1. require sb. to do sth.=sb. be required to do s th. require doing= require to be done （主语常是物，主动表被动，不及物动词后介词不能省） require +that clause （从句用 should + do）2. demand: n. 需要，需求 be in demand 或 a/the demand for1V 需要 demand to do sth. demand of sb. to do sth. demand sb of sth demand sth from sb demand + that clause （从句用 should +do）3. apply（to sb）for sth apply sth 把某物应用于 apply oneself to 2
