现在完成时态语法练习课.pptx
判断下列句子的时态1.She works in a factory.2.I was doing my homework at this time yesterday.3.We are going to have a picnic this Sunday.4.They held a sports meeting last week.5.Are you helping your mother.一般现在时一般现在时过去进行时一般将来时一般过去时现在进行时第1页/共13页现在完成时现在完成时1.过去发生的动作对现在造成的影响或结果。2.过去已经开始，持续到现在的动作或状态动词构成：have/has+v过去分词have breakfastI have just had my breakfast.(现在我不饿)Im not hungry nowmoved herein 2000I still live hereI have lived here for three years.I have lived here since 2000/three years ago.第2页/共13页 现在完成时动词构成 have/has+v 过去分词 助动词否定haventhasnt疑问Have you?Has he?第3页/共13页动词的过去分词形式动词的过去分词形式1.规则动词2.不规则动词finish-finished-finishedlive-lived-livedcarry-carried-carriedstopstopped-stoppedEg.gowentgonesee-sawseenforgetforgot-forgotten第4页/共13页翻译.finish,homeworkI have finished my homework.He has finished his homeworkhaventHas heYes,he hasNo,he hasnt第5页/共13页1.她成为一名护士已经三年了。2.我五年前就认识李雷了。3.那些相片我已经寄给他了。（post）4.我来到这个学校后，他就一直教我。5.我刚丢了我的历史书。She has been a nurse for three years.I have known Lilei since five years ago.I have already posted the photos to him.He has taught me since I came to the school.I have just lost my history book.know,knew,knownteach,taught,taught lose,lost,lost第6页/共13页Pay attention 注意1.现在完成时句中常见的时间状语A.表示从过去一直持续到现在,不能是具体过去时间 (1).for+表示一段时间的短语 (2).since+表示过去时间点的词语 (3).since+表示过去时间的时间状语从句eg.I have been a teacher _ a year.He has been at this school _ 1992.We have learned 1,000 English words _ we came to this school.forsincesince不能是具体过去时间 B.just,already,yet,before/ever,never 有此类副词时,常强调动作完成,不强调动作的持续.eg.Have you _been to Japan?I have _ finished my homework.I have finished my homework _.I havent finished my homework _.everjustalreadyyet第7页/共13页2.区分短暂性动词与持续性动词.表示短暂性(瞬间性)的动词在现在完成时的句中不能和一段时间连用.即for,since短语或how long问句I have bought this pen for two months.I have had this pen for two months.How long have you _ this pen.hadThe play has begun for an hour.has been on for an hour.第8页/共13页come/arrivego out leavebeginbuyborrowjoindiecatch a coldbebe outbe away(from)be onhavekeepbe a member ofbe deadhave a cold第9页/共13页改错How long have you become a league member？For more than one year.Have you arrived here since last night.Yes，youre right.The dog has died for a month.He has gone to Shanghai twice.How long have been at this school?Since two yearsbeenbeenbeen deadbeenagoFor 第10页/共13页改写句子1.My father came back from the bookshop just now.My father _ just _ _ the book shop.2.He began to learn Chinese in 2001.He _ _ Chinese since 2001.3.The film began two minutes ago.The film _ _ _ since two minutes ago.4.He has had the motorbike for two years.Its two years _he _ the motorbike.He _ the motorbike two years _.Two years _ _ since he _ the motor bikehasreturnedfromhas learnedhas been on sinceboughtboughtagohas passedbought第11页/共13页用所给动词的适当形式填空1.He_(go)to America the year before last.2.-What _ you _(do)?-I _(be)a teacher.3.Do you like _(drink)milk?4.He _ _(not have)his supper yet.5.We _ (see)Uncle Li tomorrow.6.Joans mother often _ at four,now she _(cook)7.He _(read)a book when the accident _(happen).8._ (travel)by air is very fast9.Let us _(wait)outside.10.The teacher told us _(not talk)any more.wentdo doamdrinkinghasnt hadare going to seecooksis cookingwas readinghappenedTraveling waitnot to talk思考Whats the difference between the blue words and the red ones?第12页/共13页感谢您的观看！第13页/共13页
