人教新目标九年级英语全册课件Unit12Lifeisfullofunexpected完成时态共23张

1、完成时态讲解完成时态讲解 Words Review spaghetti n. 意大利面意大利面 hoax n. 骗局；恶作剧骗局；恶作剧 discovery n. 发现；发觉发现；发觉 lady n. 女士；女子女士；女子 officer n. 军官；官员军官；官员 believable adj. 可相信的；可信任的可相信的；可信任的 embarrassing adj. 使人害羞的使人害羞的 disappear v. 消失；不见消失；不见 cancel v. 取消；终止取消；终止 announce v. 宣布；宣告宣布；宣告 sell out V. 卖光卖光 现在完成时态 1.结构：结构： H

2、ave / has + the past participle (Have/has+过去分词过去分词) 2.用法：用法： 1.表示发生在过去的动作对现在造成表示发生在过去的动作对现在造成的结果和影响。的结果和影响。 2.动作发生在过去，并且一直延续到动作发生在过去，并且一直延续到现在，甚至有可能继续延续下去。现在，甚至有可能继续延续下去。 3.现在完成时的基本句型现在完成时的基本句型 肯定式：肯定式： 主语主语+助动词助动词have/has+动词过去分词动词过去分词 否定式：否定式： 主语主语+助动词助动词have/has +not +动词过去分词动词过去分词 一般疑问式：一般疑问式： 助动词

3、助动词have/has +主语主语+动词过去分词动词过去分词 4.现在完成时的运用现在完成时的运用 运用一 (1) 现在完成时表示过去已经开始并持续到现现在完成时表示过去已经开始并持续到现在的动作或状态在的动作或状态,多和表示一段时间的状语多和表示一段时间的状语连用连用:for+一段时间一段时间;since+点时间点时间(since作作连词后接从句时连词后接从句时,该从句要用一般过去时该从句要用一般过去时) 。 The girl has been ill for a week. The boy have had dinner since five minutes ago. (2) 现在完成时态

4、也用在含有现在完成时态也用在含有during / in/ over the last years或或in recent years等的等的句子中。句子中。 ? 1. The TV Tower _ thousands of C visitors since 1995. ? A. attracted B. attracts ? C. has attracted D. will attract ? 2. How long _ you _ A here? ? For about two years so far. ? A. have, studied B. did, live ? C. do, sta

5、y D. were, swimming 运用二 ? (1) 在做时态题时,注意观察句中是否有常用于现在完成时的副词:yet, already, never, lately, recently, ever, just, before, (ever) since等。 ? (2) 句型:It has been + 段时间+since + 过去时. 也可以表示为: It is + 段时间+since + 过去时. ? 1.What are you going to do this weekend? ? I _ yet. C ? A. havent decided B. wont decide ? C.

6、 have decided D. didnt decide ? 2. It _ ten years since we last _ B in Beijing. ? A. was, met B. has been, met ? C. was, meet D. is, meet 运用三 ? have been to 曾经去过某处曾经去过某处(现在已经不在现在已经不在那个地方那个地方,强调以前的经历强调以前的经历) ? have gone to去了某处去了某处(强调主语已经离开强调主语已经离开说话者所在的地方说话者所在的地方,现在还没有回来现在还没有回来) ? 1. Is that Jack spe

7、aking? ? Sorry, he isnt in right now. He _ the cinema with his aunt. B ? A. has been to B. has gone to ? C. have been to D. have gone to ? 2. How many times _ you A _ to Beijing this year? ? Three times. ? A. have, been B. had, been ? C. have, gone D. had gone 运用四 ? 延续性动词是指那些动作可以持续的动词。延续性动词是指那些动作可以持

8、续的动词。如如:have, keep, study, live, teach等。等。 ? 非延续性动词是指那些动作瞬间完成的动非延续性动词是指那些动作瞬间完成的动词。如词。如:begin, buy, borrow, lend等。等。 ? 做题时做题时,要注意句中是否有段时间要注意句中是否有段时间,如果有则如果有则用延续性动词。用延续性动词。 将非延续性动词转化为相应的延续动词。将非延续性动词转化为相应的延续动词。 go therebe there come backbe back, borrowkeep buy/catchhave, arrivebe in beginbe on, openbe

9、 open closebe closed, diebe dead leavebe away from, get upbe up fall asleepbe asleep, becomebe, joinbe in receivehave catch/get a coldhave a cold get marriedbe married come be in finish be over leave be away ? 1. Oh, Mrs. King, your dress looks nice. Is it new? ? No, I _ it since two years C ago. ?

10、A. had B. bought ? C. have had D. have bought ? 2. Tom _ the CD player for two D weeks. ? A. has lent B. has borrowed ? C. has bought D. has had 过去完成时态 过去完成时由过去完成时由had +过去分词构成过去分词构成 表示过去的过去表示过去的过去发生的动作发生的动作 构成方式构成方式: 肯定句肯定句: had+动词的过去分词动词的过去分词 否定句否定句: had not+ 过去分词过去分词 一般疑问句一般疑问句:had+ 主语主语+ 过去分词过去分词

11、 肯定回答肯定回答: Yes, 主语主语+ had. 否定回答否定回答: No, 主语主语+ hadnt. 基本用法: . . 而生气而生气. (1) 我说自从你搬到这儿以来妈妈一直为你的懒惰我说自从你搬到这儿以来妈妈一直为你的懒惰 I said mother had been angry about your laziness since we moved here. (2) 我到达电影院之前电影早已经开始了我到达电影院之前电影早已经开始了 . The film had begun before we got to the cinema. 1. 1. 他来我们学校之前已经在那所学校工作了三年

12、他来我们学校之前已经在那所学校工作了三年. . He had worked in that school for three years before he came to our school. 2. 2. 当当MillieMillie到达电影院的时候到达电影院的时候, , 电影已经开始了半个小时了电影已经开始了半个小时了. . The film had already been on for half an hour when Millie got to the cinema. 1. 1. 我在你回来之前就已经把晚饭准备好了我在你回来之前就已经把晚饭准备好了. . I had finish

13、ed cooking dinner before you came back. 2. 2. 当我赶到学校时当我赶到学校时, , 已经开始上课了已经开始上课了. . The class had begun when I got to school. 1. 1. 她说她从来没有去过巴黎。她说她从来没有去过巴黎。 She said (that) she had never been to Paris. 2. 2. 我觉得我以前见过他。我觉得我以前见过他。 I thought that I had seen him before. More practice had left ?When I arri

14、ved there, they_(leave) already. had started ?The film_(start),when we got to the cinema. had read ?I _(read) the book before I started school. had tried ?They thought that they_(try) their best. ?The poor girl never saw her grandpa because he had passed away _ (pass away) before she was born. ?I _

15、(not realize) she wasnt Chinese hadnt realized until she spoke. 选择填空 ( )c 1.- “Did you see Tom at the party?” -“No, Mary told me that he _ by the time I got there.” A. left B. was leaving C. had left D. has left A ( )2. He said that he _ his lunch yet. A. hadnt had B. hasnt had C. wouldnt have D. wa

16、s having ( )3. By the end of last year we _ each other D for ten years. A. have known B. knew C. were knowing D. had known ( )4. I saw Li Lei yesterday. c We hadnt seen each other _ I left Beijing. A. after B. before C. since D. until ( )6. I learned_ the city for a long c time. A. she has been in B. she has gone to C. she had been in D. she had gone to c ( )7. He said that he _ a cold for three days. A. has B. had caught C. had had D. has got ( )8. I saw Kate with a new radio in her hand yesterday, but she told me she_the radio D for ten days. A. has bought B. had bought C. has had D