现在完成时ppt课件

1、表示过去发生的某一动作对如今呵斥的影响或产生的结果.如今完成时这一时态强调是过去动作与如今的联络,也就是强调如今的影响和结果.have/has + 过去分词v1.都表示过去发生的事v2.如今完成时强调过去和如今的联络，不能和详细的时间状语连用；v3.普经过去时强调过去发生的事或形状与表示过去的详细时间连用last, ago, yesterday, etc. presentpasteg.1. He had his breakfast at 6:00 He has had his breakfast. 2. When did you come here? I watched the footbal

2、l match on TV at 9:00. before, by now (so far), once, twice, just, recently yet(否/疑), already(肯), ever, never, all ones life , in /during the past /last 5 years, v1. I _(have) lunch already.v2. Has the train_ (arrive), yet?v3.Tome _ never_ (be to ) China.v4. The twin _just _(see) my father.v5. The t

3、wins _(see) my father just now.v6. Many tall buildings _(build) in the past 5 years.have hadarrivedhasbeen tohasseensawhave been builtv用法二：用法二：v v v for+段时间段时间v since+点时间点时间v since+句子过去时句子过去时vE.g. Kate has lived here for 3 years.v Kate has lived here since 3 years ago.v Kate has lived here since she

4、 came to China.表示过去某个时间开场的动作表示过去某个时间开场的动作或存在的形状，不断继续到如或存在的形状，不断继续到如今并能够还将继续下去。动词今并能够还将继续下去。动词运用延续性动词。常与运用延续性动词。常与forfor或或sincesince引导的时间连用引导的时间连用varrive/come/go to die vbecome a borrowvLeave/ move vbuy openvjoin vstart/begin finish/ endvcatch a cold get up vget to know get out vclose wake upvgo to s

5、leepvbecome interested in be in be deadhavekeepbe away / be out be abe in/a member ofbe openbe onbe overhave a coldbe upknowbe outbe closedbe awakebe asleep/ sleepbe interested invHis father has died. (for 2 years)vThe football match has begun.(since9:00a.m)vThe twins have joined the army. (since th

6、ey are 18years old)vMy teacher has just left Nanjing. (for 3 days)His father has been dead for 2 years.The football match has been on since 9:00 a.m.The twins have been soldiers/ been in the army since they are 18years old. My teacher has been away from Nanjing for 3 dayseg. 他死了两年了：He died two years

7、 ago.He has been dead for two years /since two years ago It is/ has been two years since he died.Two years has passed since he died. v1. 这本书我借了一个月了。I borrowed this book a month ago.It is/ has been a month since I borrowed the book.I have kept the book for a month. /since a month ago.A month has pass

8、ed since I borrowed the book.vhave/has gone to:曾经去了或在途中，还没有前往；vhave/has been to:曾今去过某地，如今曾经回来了,后面可接表示“次数的状语; vhave/has been in:表示某人“已在某地停留一段时间，现仍在那里，其后常带表示一段时间的状语。 vTom 在哪儿？ 他去书店买书了。v我在北京待了5年了。vJack 去过上海两次了-Where is Tom?-He has gone to the bookshop to buy some books.I have been in Beijing for 5 year

9、s.Jack has been to Shanghai twice.Correcting v1. I have borrowed the book for 3 months.v2. My bother has joined the army since he was 18.v3. Jack and Tom have lived here since 5years.v4. The film has been on since I have come to the cinema.v5. When has Mr. Li caught a bad cold?v v have kepthas been

10、in/ been a member of the armysince 5 years ago/ for 5 yearscame didcatchv6. Ten years have passed since they got married.v7. Jim has gone to Beijing for 2 years.v8.What time have the factory opened?v9.I have gone to Chunhua Middle School twicehashas been indidopenbeen tovI am an American boy I came to China two years ago. I _(study) here for two years. My father often (take) me_ (play) football on the playground.v Last week I _ (take) to the park by him. We saw a lot of monkeys (jump) in the tree. I heard a voice from behind When I (walk ) along the river. I thought myself.