初中英语课件-现在完成时a.ppt

Present Perfect Tense;Present perfect tense 现在完成时 ;1.都表示过去发生的事 2.现在完成时强调过去和现在的联系，不能和具体的时间状语连用； 3.一般过去时强调过去发生的事或状态与表示过去的具体时间连用（last, ago, yesterday, etc. ）;;;;写出下列动词的过去式和过去分词:;写出下列动词的过去式和过去分词:;eg.1. He had his breakfast at 6:00 He has had his breakfast. 2. When did you come here? I watched the football match on TV at 9:00. ;Adverbs of time;Exercises;用法二： for+段时间 since+点时间 since+句子（过去时） E.g. Kate has lived here for 3 years. Kate has lived here since 3 years ago. Kate has lived here since she came to China. ;since 和for:; We have learned English ______ Grade Three in primary school. We have learned English _______ five years. 2.He hasn’t felt well ________ last night. Has he seen the doctor? 3. I have read this story book _______ three days ago. I haven’t finished reading it yet.;4. It has snowed ______ two days. Everything is covered with snow. 5. We have cleaned the classroom ______ half an hour. 6. We have studied at this school ____ 2003.;常见非延续性动词和延续性动词的转变;Exercises ;重点句型:It is/ has been+段时间+since从句 段时间+has passed+ since从句;1. 这本书我借了一个月了。;Have/has gone tohave/has been to have/has been in;Exercises ;改错: 1.The students has cleaned the classroom. The classroom is clean now. 2.Mum has cook supper. Supper is ready now. 3.I see the new film. It is interesting. 4.His family lived here since 2000. 5. I try on the hat. It doesn’t suit me. ;;6.How long __________ you __________ (stay) at home already? 7. He ___________ (not read) the book before. 8.Her sister ________ (go) to Changchun. She________ (leave) this morning. 9.He ___________ (live) in his hometown since he left here. 10.The writer ____________ (finish) several story-books since 1990.;把下例句子译成英语:;Correcting ;6. Ten years have passed since they got married. 7. Jim has gone to Beijing for 2 years. 8.Wha