2020-2021学年Grammar教案配套ppt课件

这是一份2020-2021学年Grammar教案配套ppt课件，共30页。PPT课件主要包含了你会识别现在完成时，has played，has lived，Have，known，have，decided，have moved，Has，written等内容，欢迎下载使用。
Learning aims
1.巩固现在完成时的基本结构、基本用法和常见的动词过去分词。2.理解并正确运用常和现在完成时连用的时间表达方式。3.能够在语境中正确运用现在完成时。
Practice 11.写出下列动词的过去分词（5′
arrive______ finish_______ change____carry______ stp_________ cme_____d_______ hld_________ win_____write_______ build________ catch____keep_______ frget_______ tell_____be_________ have________ take____knw________ draw______ see_____eat_______ plan_________ sell____
2.完成课课练P7 （四）（3′Keys: 1.have wrked 2.Has; turned; has3.Have; cked; haven’t4.hasn’t; yet5.haven’t tld6.Hw lng
这里的have、has不是有的意思，它是和后面的过去分词构成现在完成时，它具有助动词的特性。
___________ 通常与表示过去确切时间的时间状语连用。例如：yesterday, last week, in 2002, an hur ag等；____________ 则常与just, already, ever, never，just, recently, yet等副词和these days, this week, since ..., fr ...等表示一段时间的时间状语连用。
Hw t use them?
Translate the fllwing sentences
1.我们已经完成了家庭作业。2.他从没参观过北京。3.你曾经看过这部电影吗？4.他们刚刚吃了你的食物。5.他还没有把那本书还给我。6.最近我读了许多书。7.自2004年以来我就是一名老师。8.我在东海居住好多年了。
2.Cmplete the sentences using the present perfect tense.
They ____________(finish) their hmewrk.2. Mr and Mrs Li ____________ (nt cme) back yet.3. Jhn __________(play) this cmputer game a few times.
haven’t cme
have finished
4. We ____________(nt see) that film yet.5. Mr Dng ____________(repair) ver ten bicycles since last Mnday.6. Yu _____________(nt visit) me fr a lng time.
haven’t seen
has repaired
haven’t visited
7. He ______________ (nt finish) the hmewrk yet. He will try t finish it quickly.8. My family ________ (live) in Nanjing since 1996.9. _____ yu ______ (knw) him since then?
hasn’t finished
10. They _____ already _______ (decide) t g t Kunming fr the hliday.11. We ___________ (mve) t the new flat since last mnth. 12. The girl __________ (learn) English fr abut tw years.
has learned
13. My father went t Beijing tw weeks ag. I____________ (nt see) him since then.14. ____ Tm _______ (write) letters t yu recently?15. Jack’s mther isn’t at hme. She ________ (g) t the supermarket. 16. The film ________ (be) n fr abut 20 minutes. We missed the beginning.
3.Cmplete the cnversatin using the crrect frms f the verbs in brackets.
Millie: (1)_____ yu ____(see) any exhibitins recently, Sandy?Sandy: N, I (2)_______. What abut yu?Millie: Well, I (3)________(see) ne. I ____ it at the histry museum last week.Sandy: What’s it abut?
Have seen
Millie: I (4)_____________(frget) the title. It’s abut changes in Beijing ver the past century.Sandy: Oh, yes. I (5)__________(hear) abut it.(6)_____ yur cusin _____(g) with yu?Millie: N, he (7)______. He (8)________ (be) very busy this week.
have frgtten
Sandy: Did yu enjy the exhibitin?Millie: Yes, I did. I (9)__________(learn) a lt abut Beijing’s past and present. It’s a gd exhibitin and I (10)____________(decide) t see it again. D yu want t g with me?Sandy: Sure. I wn’t miss it this time.
have learnt
have decided
如何区别现在完成时和一般过去时1. ①I saw the film yesterday. 我昨天看了那部电影。 ②I have seen the film. 我已经看过那部电影了。区别一___________ 的谓语动词用动词的过去式，而 ____________ 的谓语基本构成是“have / has + 动词的过去分词形式”。
2. ①I had supper an hur ag. 我一小时前吃了晚饭。 ②I have just had supper. 我刚刚吃过晚饭。区别二___________ 通常与表示过去确切时间的时间状语连用。例如：yesterday, last week, in 2002, an hur ag等；
____________ 则常与just, already, ever, never，just, recently, yet等副词和these days, this week, since ..., fr ...等表示一段时间的时间状语连用。
3. ①He went t Guilin in 1998. 他在1998年去过桂林。 （这句话只说明他在过去某个时间去 过桂林。） ②He has never been t Guilin. 他从来没有去过桂林。 （这句话说明他没去过桂林，而且强 调至今都没去过。）
区别三_____________侧重陈述一件过去的事情，所表示的动作或状态对现在无影响；____________ 表示的动作或状态与现在有联系，侧重强调这一动作对现在所造成的影响。
请从各题后所给的A、B、C、D四个选项中选出最佳答案。
1. —I have seen the play already. —When____ yu _____ it? A. have, see B. will, see C. did, see D. did, seen2. Mr Black ____ in China fr five years. A. living B. has lived C. live D. is ging t live
3. "Why _______ she _______ angry?" "Because he _____ at him just nw. A. did… get, shuted B. has…gt…shuted C. did… get… has shuted D. has…gt…has shuted
4. Yu _____ me waiting fr tw hurs. I _____ fr yu since five. A. kept…waited B. have kept…waited C. kept…have waited D. have kept…have waited
5. The bys_______ nly tw subjects last term, but this term they_______ five. A. have, have　 B. had, had　 C. had, have D. have had, have
6. He ____ t draw hrses already. " When ____he ?”. " Last year. " A. learned…has B. learned…did C. has learned…has D. has learned…did
7. Mr Black __________ in China since five years ag. A. lived B. has lived C. lives D. is ging t live
8. We _________ trees last Sunday. S far we _______ ver 3，000 trees there. A. planted；planted B. planted；have planted C. have planted；planted D. have planted；have planted
9. —Hw lng _____  yu ____ the library bk？    —Fr nly three days． A．did；brrw   B．have；brrwed C．were；kept    D．have；kept
10．— ____ yu____ the film yet？    —Yes，I _____it last Saturday． A. Will；see；saw  B. Did；see；saw C. Have；seen；have seen  D. Have；seen；saw