初中英语牛津译林版八年级下册Grammar说课课件ppt
展开1. T master the structure and basic usage f present perfect tense(PPT). (掌握现在完成时的基本结构、用法。)2. T learn the rules f frming the past participle f verbs.(学习动词的过去分词变化规则。)3. T learn sme time expressins usually used in PPT.(学习常用在现在完成时里的时间表达方式。)
Learning aims
Hw lng has Mr. Chen lived in Sunshine Twn?2. Can Mr. Chen see his ld friends as ften as befre?
He has lived here since he was brn.
N. Because mst f his ld friends have mved away.
Lead-in Ask and answer
have + dne(动词过去分词)
present perfect tense
I've just eaten it.Yu've changed.We have lived here since then.Have yu seen my fd?Have yu ever mved huse?Has the twn changed a lt ver the years?······
Pre-task: Mre examples
Try t find mre sentences with "have/ has+ dne" in the bk.
When d we use present perfect tense?
Task1: Learn by yurselves
We use the present perfect tense t talk abut an actin that started in the past and cntinues t the present.表示过去开始,现在还在继续的动作。
We use the present perfect tense t talk abut an actin that happened in the past and has a cnnectin with the present.表示过去发生的或已完成的动作对现在造成的影响或结果。
Eddie has eaten my fd.
Discuss: What's the basic structure f PPT?
Task2: Grup wrk
Have/ Has + 主语 + 动词的过去分词?
already: 表示已经发生(肯定)ever: 表示“曾经” (否定句 /疑问句)fr: 表示一段时间 just: 表示“刚刚” never: 表示“从不” (否定句)recently: 表示“最近”since: 表示“自---以后”yet: 表示“已经”或者“还没有” (疑问句/否定句)
Adverbs f time
1. I ________(have) lunch already.2. Has the train_______ (arrive), yet?3.Tme ____ never ______ (be t ) China.4. The twin ______just _____(see) my father.5. The twins ____(see) my father just nw.
We use the simple past tense t talk abut what happened at a definite time in the past.(一般过去时谈论在过去的特定时间发生的事)
Hw t frm the past participle f verbs?
Task3: Learn the rules
repairfinish
repaired repairedfinished finished
mved mved lived lived
stpped stpped planned planned
study hurry
studied studiedhurried hurried
写出下列动词的过去式和过去分词
写出下列动词的过去式和过去分词:
begive seemake put cmewrite
was/were beengave givensaw seenmade madeput putcame cmewrte written
注:不规则动词见书上122页不规则动词表.
1 brrw2 hpe3 make4 get5 plan6 cry
7 send8 watch9 say10 grw11 hit12 enjy
brrwedhpedmadegtplannedcried
sentwatchedsaidgrwnhit enjyed
Task4: Finish Part A n page 14
1 They __________ (finish) their hmewrk already.2 Jhn _____never _____ (visit) China.3 Mr. Li __________ (repair) ver ten bicycles since Mnday.4 We_ __________ (nt see) each ther fr years.5 My parents __________ (nt cme) back yet.6. Our teacher __________ (teach) us a lt abut the histry f China.
have finished
has visited
has repaired
haven’t seen
haven’t cme
Task5: Finish Part B n page 14
M: ________ yu ________ (see) any films recently, Sandy?S: N, I haven’t. What abut yu?M: Well, I ________ (see) ne last Saturday.S: What is it abut?M: It’s abut the changes in Beijing ver the past century. Frm this film, I ___________ (learn) mre abut Beijing’s past and present.S: Oh, I think I ___________ (hear) abut the film. D yu plan t see it again?M: Yes, I’d like t.
have learnt
Task6: Finish Part C n page 14
1 She __________ (wait) fr tw hurs already. 2 They _______________(nt finish) the prject yet.3 _____ yu ______ (hear) frm my sister recently?4 Mark _________ (be) there fr tw days.5 _____ they ever _____ (stay) at hme alne?6 I _____ never ________ (watch) this film .7 Daniel ______ just _________ (arrive) hme.8 We _____________(nt eat) anything since then.
haven’t finished
haven’t eaten
Task7: Fill in the blanks
Task2: Feedback what we have learnt tday
Task1: Exercises in class
一、写出下列词的过去分词1. be_____________2. becme___________3. begin__________ 4. blw_____________ 5. build___________6. chse___________7. cst____________8. d_______________9. drink___________10. eat______________11. drive__________12. fall______________13. fly____________14. frget____________15. knw___________
二、根据旬意及中文提示完成单词1. I have nly started t learn French _______(近来)2. ---Has the train arrived ____________ (还,仍)? ---Yes, it arrived ten minutes ag.3. Hw lng has Mr Smith____________ (教)English s far?4. There have been great____________ (改变)in America since I left there.5. N cuntry has made such prgress as Chinese in the ____________(过去的)thirty years.
三、用括号中所给动词的适当形式填空1. He ___________ (wait) fr an hur.2. I _______________ (nt finish) the wrk yet.3. _____ yu _______ (knw) him since then?4. I ____________ (nt hear) frm my brther fr a lng time.5. We ___________ (be) there many times since 3 years ag.
haven't finished
Have knwn
haven't heard
四、单项选择( ) 1. I haven’t seen yu _____ last Friday A. frB. sinceC. frmD. n( ) 2. Oh, yu ____ the cmputer game fr tw hurs. It’s bad fr yur eyes. Stp, please!A. played B. have played C. were playing D. play ( ) 3.I wn’t g t the shw because I ____ my ticket. A. lseB. dn’t lseC. have lstD. will lst( ) 4. ---______ my dictinary? ---Yes. I saw it n yur desk a mment ag.A. Have yu seenB. D yu see C. Had yu seen D. Wuld yu seen
( ) 5. ---_____have yu been here? ---3 years. A. Hw ftenB. Hw lngC.Hw farD. Hw( ) 6 ---May I g t play tennis with yu, Dad? ---______yu ______yur hmewrk yet?A. Are, finishingB. Did, finish C. Will, finish D. Have, finished( ) 7. ---D yu knw the mvie Lst In Thailand? ---Yes, I____________it twice. It’s funny. A. sawB. seeC. have seenD. will see
( ) 8. Things____________a lt since the by finished schl. A. has changedB. have changedC. changed D. was changed( ) 9. Lily’s grandpa has lived here____________. A.10 years ag B. almst 10 year C. since 1994 D. last year
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