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Studying aims 1.现在完成时的构成 2.现在完成时的主要用法 及相关的时间状语 3. 短暂性动词与时间段的关系 4. have been 与have gone 比较 5.与一般过去时的用法比较 ?与一般过去时的用法比较 现在完成时和一般过去时都是说过去的事情,但现在完成时注意的不是事情本身,而是强调事情与现在保持的某种密切联系(如现在的结果,影响,一直延续到现在等);而一般过去时,则只讲述发生在过去的动作和事情与现在没有关系。 用动词的适当形式填空 1.--______ you _________your pen? (mend) --Yes, I _______. --When_______ you _______ it? --I __________ it yesterday. 2.--How do you like the film? --I ____________(not see) such a moving film before. 3.Millie’s sister _______(join) the club last week. So she _________(be) in the club for nearly one week. 4.My father__________(give) up ________(smoke). He doesn’t _________(smoke) now. 5.The Green family_____________(not come) back yet from the cinema. They______(go) to see a film one hour ago. 6.She has known Sam______ nine years. (for , never , since) 7.They have______arrived. (ever , just , yet) 8.Have you_____ ridden a horse? (ever , for , yet) 9.She has known Fred______ they were at primary school. (already , just , since) 10.We have not completed the project_____. (already , for , yet) Write a passage about travel to use the present perfect tense. We ____________ each other since childhood . We ____________ each other when we were young . know have known knew I ________ him just now . (see) I _____ just _____ my pen. (lose) saw have lost A: When______ you ______ the film ? B: I ____ it two months ago. (see) The writer ________________ several story-books since 5 years ago. (finish) did has finished see saw Have mended have did mend mended haven’t seen joined has been Exercises has given smoking smoke haven’t come went for just ever since yet 现在完成时 The Present Perfect Tense 滑县八里营乡初级中学
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