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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,语法课堂,横荷中学 何焕好,上一页,现在完成时复习,下一页,主菜单,说说下列动词的过去式和过去分词:,visit,repair,watch,finish,visit,ed,visit,ed,repair,ed,repair,ed,watch,ed,watch,ed,finish,ed,finish,ed,verb,ed,move,live,love,like,move,d,move,d,live,d,live,d,love,d,love,d,like,d,like,d,以e结尾,d,stop,chat,plan,stop,ped,stop,ped,chat,t,ed,chat,t,ed,plan,ned,plan,ned,双写,ed,注:以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母ed,study,hurry,stud,ied,stud,ied,hurr,ied,hurr,ied,去y,ied,注:以辅音字母加y结尾的词,去yied.,be,give,see,make,put,come,write,.,was/were,been,gave,given,saw,seen,made,made,put,put,came,come,wrote,written,现在完成时,主菜单,上一页,下一页,现在完成时的构成、句式,现在完成时的主要用法,现在完成时常用的状语,have been to与have gone to比较,短暂性动词,与,延续性动词的转换,与一般过去时的用法比较,一、,现在完成时的构成,主菜单,上一页,下一页,have(has）,+,过去分词,助动词,（帮助构成肯定、,否定和疑问句）,二、现在完成时的句式,1、肯定句,现在完成时的肯定句式是“have（has）过去分词”。,注意：主语是第三人称单数用,has,，其它人称一律用,have,。,He has eaten supper.,They have eaten supper.,2.,疑问句,现在完成时的一般疑问句式是把助动词have或has提到主语之前。(回答用,“,Yes，主语,have/has,“,No，主语,haven,t/hasn,t,”,）,3.,否定句,：,现在完成时的否定句式是,“,havent/hasnt过去分词,”,。,Has he been to China?,Yes,he has./No,he hasnt.,Where has he been?,He hasnt eaten supper.,They havent eaten supper.,三、现在完成时的主要用法,上一页,下一页,Ive seen the film.,(我看过这部电影,对现在造成的影响是:我对电影有所了解),Tom has lost his bike.,(Tom的自行车丢失了，对现在造成的影响是：,现在没有自行车,),主菜单,1.表示过去发生的某一动作对现在造成的影响或结果。（,汉语常译为,“已经”、,“刚刚”、“过”或“了”,）,常用的状语,already已经,yet仍、还,ever曾经,never从来不,just刚刚,before以前,so far到目前为止,these days这些天,in,the past/last few weeks,在过去的几周里,上一页,下一页,主菜单,A:_ your brother _ his homework,yet,?(finish),B:Yes,he s already done it.,Pay attention to,Has finished,yet,already,注意：already 已经用于肯定句，,yet 仍，还，用于疑问句和否定句中,A:_ you,ever,_ to the park?(be),B:No,never,.,Pay attention to,Have,been,yet,already,ever,never,注意：ever 曾经 用于疑问句中,never 从不 带有否定意义,I _,just,_ the desk,you can take it to your classroom.(mend),Pay attention to,have mended,yet,ever,never,just,already,just 刚刚 与现在完成时连用 一般置句中,just now 刚才 与一般过去时连用,辨一辨,have,been to,have,gone to,have been in,去过某地已经回来,常与ever,never,once,twice,连用,一直留在某地,与for/since/how long,连用,去了某地,还没回来,Her sister has gone to Australia.She left this morning.,I have been to Guangzhou twice.,The Greens have been in China for 5 years.,练习二：用have/has been(to),have/has gone to,have/has been in 填空,Mike and his parents _,China for half a year.,Mum is not at home now.She _ the shop.,Tom:_ you ever _,kunming,?,Tina:Never,.,Where _ you _ these days?,5.Where is Peter?,He _ the library.,have been in,has gone to,have been,Have been to,has gone to,下一页,上一页,主菜单,上一页,下一页,I have learnt English for more than,ten years.,我已经学了10多年的英语。,(从10年前开始,持续到现在还在学),She has swum since half an hour ago.,我已经游泳了半个小时,(,半个小时前已经开始游泳,到现在还在游),三、现在完成时的主要用法,主菜单,2,.,表示开始于,过去,并持续到,现在的动作或状态。,常与since+过去的时间点，for+一段时间等表示一段时间的时间状语连用。,I have worked in the school,for,three years,.,=I have worked in the school,since,three years ago.,=I have worked in the school,since,2011,.,=I have worked here,since,I came to the school.,for+时间段,since+时间段+ago,since+过去时间点,since+从句,（从句谓语动词用过去式）,练习三：用,for,和,since,填空。,_,three hours,_three oclock,_two days,_yesterday afternoon,_I came here,_,a week,_a long time,_1997,_three years ago,_ last month,for,since,for,since,since,for,for,since,since,since,中考考点,：,短暂性动词(即非延续性动词，如：buy,begin,borrow,close等）的完成时态不能与表示一段时间的时间状语连用，即不能,与since+过去的时间点，for+一段时间和how long连用，需要连用时，必须转化为延续性动词，如：,Please point out any mistakes and correct,She has bought the computer for two years.,had,buy,have,Please point out any mistakes and correct,I have borrowed the dictionary since 3 days ago.,kept,borrow,keep,四、常见短暂性动词和延续性动词的转变,第一类,：动词 be+adj.,die finish,open/close,fall ill/asleep,marry sb/get married to,第二类,：动词 be+介词.,start/begin,leave,join,be dead,be away from,be in/be a member of,be open/closed,be on,be over,be ill/asleep,be married to,第三类,：动词 另一个动词,buy,borrow,get to know,become,catch a cold,Come(go,get,arrive),keep,have,be,know,have a cold,be(in),Correct the mistakes in the following sentences.(找出错误并改正）,1、The film has begun for half an hour.,2、Liu Mei has joined the League for three years.,3、,I have bought this watch for five years.,4、The man has left hometown for 10 years.,5、The old man has died since ten years ago.,6、The woman has borrowed the book for ten days.,火眼金睛：练习四,been on,been in,had,been away from,been dead,kept,练习五：Fill in the blanks.,1.,His father _(die)in 1992.,His father _(be dead)for,many years.,2.,He _(leave)the army because of a leg,wound.,He _(be away from)the,army for seven years because of a leg wound.,3.,He _(come)to Beijing in 2003.,He _(be in)Beijing since 2003.,died,has been dead,left,has been away from,came,has been in,4,He _(join)Helpers Club in 2004.,He _(be)a member of Helpers,Club since 2004.,5.,He _(buy)a house in 2005.,He _(have)a house since 2005.,6.,He _(borrow)the car in 2013.,He _(keep)the car for one year.,joined,has been,bought,has had,borrowed,has kept,五、一般过去时态和现在完成时,的区别：,、,现在完成时表示过去发生或已经完成的某一动作对现在产生的影响或结果，强调的是现在的情况；而一般过去时只单纯表示过去的动作或状态，和现在不发生关系，,例如：,We,havent seen,him since last
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