2022年中考英语复习现在完成时ppt课件.pptx

1、动词时态动词时态 一般现在时 一般过去时 一般将来时 现在进行时 过去进行时 现在完成时结构：havehas done意义:1.表示过去发生或已完成的动作对现在造成的影响 2.表示过去已经开始并一直持续到现在的动作或状态现在完成时现在完成时：Eg:I have Eg:I have lived lived in Shijiazhuangin Shijiazhuang for 3 for 3 years.years.标志词：so far recently since for+时间段等动词的过去式及过去分词1.1.一般情况，结尾直接加一般情况，结尾直接加eded：work-worked visit-

2、visitedwork-worked visit-visited2.以不发音的e结尾的单词，只在词尾加d：live-lived3.辅音字母+y结尾的动词，变y为i+ed:study-studied cry-cried4.辅元辅结尾的双写结尾辅音字母+ed:stop-stopped drop-dropped过去分词变化规则：过去分词变化规则：I have=IveYou have=YouveYou have=YouveWe have=WeveWe have=WeveThey have=TheyveThey have=TheyveHe has=HesHe has=HesShe has=Shes缩写形

3、式：缩写形式：表过去发生的某一动作对现在造成的影响或结果-Would you like some bread?-No,thanks.I have just had my breakfast.(对现在的影响:不饿)1.I have never heard of that before？2.Have you ever ridden a horse?3.She has already finished the work用法1：用法：标志词：副词just(刚刚)，already,before,yet(一般疑问:已经;否定句:还),never,ever等连用Already：肯定句Yet：疑问句或否定末。

4、表惊讶时already也可用于疑问句。1.Tom has already finished his work.2.Tom hasnt finished his work yet.3.What!Have you already finished it?区别：already与yet的区别表示过去已经开始持续到现在的动作或状态I have been here for about 5 years.He has worked here since 1989.I haven t seen her these days.She has learnt English for 3 years/since 3 y

5、ears ago.用法2：用法：标志词：for+一段时间，since+时间点so far,in the last ten years等for十时间段He has stayed here for 3 hours.since+时间点 时间段+agoHe has stayed here since 3 hours ago.He has stayed here since 3 oclock.区别：for与since的区别用for与since填空 three hours week three clock long time two days 1997 three years ago I came her

6、e weekweekthree hours three hours long time long time two days two days 时间段时间段时间点时间点1.-When did he go to America?Oh,he _ there since half a year ago.A.went B.has been C.has gone D.was2.Shelly_California for Texas and_there ever since.You can go and pay her a visit on your way to Mexico.A.left,worked

7、 B.has left,had workedC.left,has worked D.has left,worked解析：由题意可知，第一空强调动作仅仅发生在过去，用一般过去时即可。第二空出现了现在解析：由题意可知，第一空强调动作仅仅发生在过去，用一般过去时即可。第二空出现了现在完成时标志词完成时标志词ever sinceever since故选择故选择C.C.短暂性动词与现在完成时：短暂性动词不能与表示时间段的短语连用。短暂性动词不能与表示时间段的短语连用。常见动词常见动词:buy,borrow,become,begin,arrive,come,die,buy,borrow,become,be

8、gin,arrive,come,die,finish,go,leave,marryfinish,go,leave,marry等。等。常用相应的常用相应的延续性动词延续性动词havehave，keepkeep等等来代替短暂性动词来代替短暂性动词。I I bought bought the phone 3 years ago.the phone 3 years ago.I I have had have had the phone for 3 years.the phone for 3 years.短暂性动词与延续性动词的转换短暂性动词与延续性动词的转换短暂性动词短暂性动词延续性动词延续性动词短暂

9、性动词短暂性动词延续性动词延续性动词comegocomegobe(in)be(in)buybuyhavehaveborrowborrowkeepkeeparrivearrivebe herebe be herebe theretherediediebe deadbe deadmarrybe marriedmarrybe marriedbe marriedbe marriedbeginbeginbe on be on leaveleavebe away frombe away from练一练：1.1.His grandpa His grandpa has died has died for 2

10、years.for 2 years.2.Nick 2.Nick has joined has joined the army the army for 3 yearsfor 3 years.3.He 3.He has left has left Shenzhen Shenzhen for along timefor along time.4.4.I I have borrowed have borrowed the book the book for 4 monthsfor 4 months.实义动词分为实义动词分为:1):1)瞬间动词瞬间动词(die,join,leave,borrow(di

11、e,join,leave,borrow等等)2)2)延续动词延续动词(wait,know(wait,know，learnlearn等等)注意注意:瞬间动词不能和时间段连用瞬间动词不能和时间段连用 has been has been deaddeadhas been inhas been inhas been away fromhas been away fromhave kepthave kept一般过去时与现在完成时的对比一般过去时与现在完成时的对比试比较试比较:1:The train has left.When did it leave?It left half an hour ago.2

12、.Have you seen the film?Yes,I have.When did you see it?I saw it last Sunday.have been to，have gone to，have been in 的用法区别的用法区别：have been to 表示表示“过去曾去过某地过去曾去过某地”，说话时已从该地回来或已从该地去了其他地方，说话时已从该地回来或已从该地去了其他地方，总之，现在已不在该地总之，现在已不在该地；-Have you ever been to Beijing?你你去过去过北京吗？北京吗？have gone to则表示则表示“已去了某地已去了某地”，说

13、话时不在说话地点，或在去某地的途中，或已到了某地，说话时不在说话地点，或在去某地的途中，或已到了某地，总之现在还未回来；总之现在还未回来；Where is Mrs Smith?史密斯夫人在哪？史密斯夫人在哪？She isnt here.She has gone to England.她不在这。她去了英国。她不在这。她去了英国。have been in表示表示“已在某地待了多久已在某地待了多久”。I have been in Beijing for 10 years.我在北京待了我在北京待了10年了。年了。1.My parents （）the Great Wall twice.2.My sist

14、er()the shop.She will be back in two hours.3.She()Shanghai.She isnt here.4.She()Shanghai for two years.用用have been to，have gone to，have been in 填空填空have been tohave been tohas gone tohas gone tohas been inhas been inhas gone tohas gone to课堂巩固课堂巩固1.They _the park yesterday.went to B.has been to C.has gone to.2._you_your lunch yet?A.Have,had B.Did,have C.Do have3.The boy _my bike for ten days.I want to get it back now.A.has borrowed B.has kept C.borrowed4.So far we _about two thousand English words.A.have learnt B.learnt C.are learningThank you!Thank you!