现在完成时态语法练习课

nullWelcome to our classWelcome to our class-----现在完成时态-----现在完成时态语法练习课时态时态不同时间发生的动作，动词要用不同形式 已学习过的时态已学习过的时态1.v原形 2.v+s/es（三单现） am/is/are+v-ing 1.will/shall+v原形 2.am/is/are going to +v原形 1.v-ed（规则动词） 2.不规则动词 was/were+v-ing判断下列句子的时态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 . 一般现在时过去进行时一般将来时一般过去时现在进行时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)I’m not hungry nowmoved here in 2000I still live hereI have lived here for three years.I have lived here since 2000/three years ago.null 现在完成时动词构成 have /has+v 过去分词 助动词否定haven’t hasn’t疑问Have you……? Has he……?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--finished live--lived--lived carry--carried--carried stop—stopped--stopped Eg.go—went—gone see---saw—seen forget—forgot--forgotten翻译.翻译.finish, homeworkI have finished my homework.He has finished his homeworkhaven’tHas heYes,he hasNo ,he hasn’tnull她成为一名护士已经三年了。 我五年前就认识李雷了。 那些相片我已经寄给他了。（post） 我来到这个学校后，他就一直教我。 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 ,known teach,taught,taught lose,lost,lostPay attention 注意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 haven’t finished my homework ____.everjustalreadyyetnull2.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.nullcome/arrive go out leave begin buy borrow join die catch a coldbebe outbe away (from)be onhavekeepbe a member ofbe deadhave a coldbeenbeenHow long have you become a league member？ For more than one year. Have you arrived here since last night. Yes，you’re right. The dog has died for a month. He has gone to Shanghai twice. How long have been at this school? Since two years 改错beenbeen deadbeenagoFor 改写句子改写句子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. It’s two years ______he ________ the motorbike. He ________ the motorbike two years ______. Two years ______ ______ since he ______ the motor bikehasreturnedfromhaslearnedhas been on sinceboughtboughtagohas passedboughtnull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.Joan’s mother often _______ at four, now she _____________(cook) 7.He _______________(read) a book when the accident _________(happen). 8._______ (travel) by air is very fast 9.Let us ______ (wait) outside. 10.The teacher told us _________ (not talk) any more.wentdo doamdrinkinghasn’t hadare going to seecooksis cookingwas readinghappenedTraveling waitnot to talk思考 What’s the difference between the blue words and the red ones?