1、2024/7/18现在完成时态专项复习When you are going to water the plants,you find they have been watered.You dont know who watered them and when they were watered.You ask:S:-Have you watered the plants?T:-Yes,I_.You dont have to water them.S:-When did you water them?T:-I _them a momentago.havewatered近三年的命题规律发现，现在完
2、成时态的考查部分主要分布在单项选择、完形填空及短文填空这三大题型中，2017年无单选，预计在语法型完形填空会针对高频考点进行出题。现在完成时用法一 1层:just already yet 2层;before ever never once(twice、three times）have/has been to+某地 have/has gone to+某地 have/has been in/at+某地 现在完成时与一般过去时的区别用法二 since for 用延续性动词 表示短暂性动词 现在完成时构成：助动词have/has+V（过去分词）肯定句：否定句：一般疑问句：主语+have/has+V（过
3、去分词）主语+have/has+not+V（过去分词）(have+not/has+not=havent/hasnt)Have/Has+主语+V（过去分词）?Yes,主语+have/has.No,主语+havent/hasnt 现在完成时用法一：表示过去发生或完成的动作对现在造成的影响或结果。1层 表“完成”，用一个字“了”代表，副词常用 just already yet 2层 表“经验”，用一个字“过”代表，副词常用 before ever never once(twice、three times）I have already had breakfast.I havent had breakf
4、ast yet.Have you had breakfast yet?He has just left.1层:already“已经”常用于肯定句（句中或句末），yet常用于否定句“还”和一般疑问句“已经”（都位于句末）。just“刚、刚刚”（位于句中）2层：before 以前 ever 曾经 never从没有once一次(twice两次,three times三次）他以前从未开过车。He has never driven a car before.这首歌我们已经唱了两遍 We have sung the song twice.你曾经喂过动物吗？Have you ever fed the ani
5、mals？Practice(用already just yet never ever 填空）1.I have _ seen him before,so I have no idea about him.2.Jack has _ finished his homework.3.Ive _ had some photos taken.我刚照了几张相。4.“Have you _ seen the film?”“No,I have _ seen it.”5.“Has the bus left _?”“Yes,it has _ left.”neveralready justeverneveryetalr
6、eady/just have/has been to+某地(去过某地)have/has gone to+某地(去了某地)have/has been in/at+某地+for+一段时间(在某地待了多长时间)She has been abroad twice.-Where is she?-She has gone to Europe.He has never been to Shanghai.He has gone home.The boy has been there for 3 days.-How long have you been in this town?-I have been her
7、e since 7 years ago.注意 现在完成时与一般过去时的区别现在完成时与一般过去时两个动作都发生在过去，现在完成时指过去的动作对现在的影响，不强调时间；而一般过去时强调过去时间发生的动作。【根本的区别就是：过去的时间状语不能用于现在完成时，包括疑问词when。】改错：I have fed the dog just now.()()When have you seen this film?()()have fed fedhave you seendid you see 现在完成时用法二:表示动作发生在过去，并且一直持续到现在，有可能继续。常与一段的时间连用。（由介词for和sinc
8、e表示，其他的副词有recently近来,in the past/last few years在过去的几年里，so far到目前为止)For+一段时间(for two years,for a long time)+过去的时间（last year,two sinceyears ago,2015,yesterday)+时间状语从句(一般过去时态）It+is/has been+一段时间+since的用法1._two years 2._two years ago 3._last month 4._ 1999 5._yesterday 6._ 4 oclock 7._an hour 8.Ive know
9、n him _ we were children.9.Our teacher has studied Japanese _ three years.10.Its about ten years _ she left the city.用for或since填空forsincesincesincesincesinceforsince forsince当堂训练短暂性动词和延续性动词延续性动词：teach,live,stay,have,stand,play,sleep,write短暂性动词:go,come,arrive,leave,begin,start,get up,open,close,die,m
10、arry,borrow,buy,join短暂性动词不能和表示一段的时间状语连用。包括疑问词how long 用表示延续的动词代替短暂性动词go/come/arrive-be in/at(去/来/到达)；leave-be away(from）(离开);begin/startbe on(开始);get upbe up(起床);openbe open(打开);closebe closed(关);diebe dead(死);marrybe married(结婚);borrowkeep(借阅);buyhave(买);joinbe in+团体/be amember(参加)1.The old man _ l
11、ast year.He has _ _for a year.(die)（动词填空）2.Miss Gao left an hour ago.(同义句转换)Miss Gao has _ _ _ an hour ago.3.My brother joined the Army three years ago.My brother _ _ _the Army _ three years ago.My brother _ _ a solider _ three years.4.这本书我可以借阅多长时间？_ _have I _ the book?diedbeen deadbeen away since h
12、as been insincehas been forHow longkept当堂训练 直击中考1.（2016天津）-What a nice watch!How long _you_it?-For just two weeks.A.will;buy B.have;had C.were;having D.did;buy 2.(2016重庆）I _the History Museum twice.Ive learned a lot there.A.visit B.am visiting C.have visited D.Will visit 3.(2016齐齐哈尔)He_the city sinc
13、e he graduated from college.A.has left B.left C.has been away from D.leaves 4.(2016陕西)My mother _a good example for me since I was young.A.was B.has been C.will be D.is5.(2016上海）This medicine _ million of peoples lives since it was put into use.A.is saving B.will save C.had saved D.has savedBDCCB用法一 1层:just already yet 2层;before ever never once(twice、three times）have/has been to+某地 have/has gone to+某地 have/has been in/at+某地 现在完成时与一般过去时的区别用法二 since for 用延续性动词 表示短暂性动词完成终结性评价P133-134
