英语牛津译林版Unit 1 Past and PresentGrammar习题
展开T learn t use the present perfect tense t talk abut an actin that started in the past and cntinues t the present.T learn t use the present perfect tense t talk abut an actin that happened in the past and has a cnnectin with the present. .
Learning aims
Hw is Peter like ?Is he gd at sprts ?His future plan is t becme a dctr ,right ?
Watch a vide
Have yu watched the film Happy Feet Tw?2. Has Mubble(曼波)becme brave and cnfident after theexciting experiences?
Yes. I have watched the film tice.
Yes,he has.
Lead-in Ask and answer
have/has + dne(动词过去分词)
present perfect tense
Present perfect Tense
A stry abut Mubble!
past present Mubble was brn fur years ag.
我们用一般过去时谈论在过去某一时间里所发生的动作或存在的状态.
fur years ag
现在完成时的用法:1、我们用现在完成时表示从过去持续到现在的动作或状态。
Mubble has lived with his fparents since he was brn.
Eddie has lived with Millie fr fur years.
2、我们用现在完成时表示已完成但对现在有一定影响的动作。
Tday, Hb said t Millie."Eddie has eaten my fd." (Eddie ate the fd and nw Hb has nthing t eat.)
3、我们用现在完成时谈论到现在为止一个动作已经发生了多少次。
许多企鹅嘲笑Mubble不会唱歌。Many penguins have laughed at Mubble’ssinging many times.
Wrk ut rules
The Present Perfect Tense (现在完成时态)
助动词have/has +动词的过去分词
Wrk ut the rules !
We _________ (live)in Beijing since we were brn.
fr 14 years.
We ____________(study) here since 2022.
fr 2 years.
have studied
I have watched the film many times.
Have yu watched the film many times?
Yes, I have.
N, I haven’t.
He/She hasn’t watched the film many times.
The Present Perfect Tense (现在完成时)
将 have/has提前到句首
Wrk ut the rule!
Yes, …have/has.
N, …haven’t/hasn’t.
have/has nt +动词的过去分词
haven’t /hasn’t
Change the sentences
1.The by has already gne hme . (改为一般疑问句) ___________________2. The girl has just given it t me . (改为否定句) ___________________________3.They have ever visited the island befre .(改为否定句) ——————————————————————
Has the by gne hme yet?
The girl hasn’t given it t me yet.
They have never visited the island befre.
1、(现在完成时)肯定句变为否定句的基本方法:2、(现在完成时)肯定句变为一般疑问句的基本方法:
1、句中有ever直接将ever变为never2、若无ever,在助动词have/has之后加nt
将助动词have/has提前到句首
already yet
already / just yet
already 已经,一般用于肯定的陈述句,句中或句末never 从未,一般用于肯定的陈述句,放在句中,表否定的含义ever 曾经,一般用于疑问句Have+主语+ever+过去分词yet 还,仍然,一般用于否定句和疑问句,用于句末just 刚,一般用于肯定的陈述句,放在句中 (注意与just nw的区别)recently 近来, 用于句末befre 以前,用于句末
Have yu dne yur hmewrk ______? I have ______________ been t Chengdu. He has _________ washed the dishes. He has wrked there _______ he left schl. Have yu cleaned yur rm _______? She has knwn Sam _______ nine years. Have yu ______ ridden a hrse? They have _______________ arrived. We have nt cmpleted the prject _______. I have _____ been t Lndn _______.
选词填空:ever, never,already,yet,fr befre,since,just
ever / never
just / already
mvelivelvelike
规则动词的过去式和过去分词的构成:
visitrepairwatchfinish
visited visited repaired repairedwatched watchedfinished finished
mved mved lived lived lved lved liked liked
stpmptrapplan
stpped stpped mpped mppedtrapped trappedplanned planned
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
studied studiedhurried hurried
注:以辅音字母加y结尾的词,去y+ied.
动词的过去式和过去分词的构成:
wrk ______ ______ live ______ ______study ______ ______ plan ______ ______cst ______ ______ bring ______ ______begin ______ ______ cme ______ ______
Cnclusin:规则动词的构成2. 不规则动词的构成AAA型 cut—cut—cut hurt—hurt—hurt ABB型 lead– led —led catch—caught—caught ABC型 grw-grew-grwn break—brke—brken ABA型 run—ran—run becme—became—becme
wrked wrked
studied studied
cst cst
began begun
lived lived
planned planned
brught brught
came cme
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.7. My father went t Beijing last year. I_____ (nt see) him since then.8. ____ Tm _______ (write) letters t yu recently?
have finished
has visited
has repaired
haven’t seen
haven’t cme
Has written
M : ______ yu ____ (see)any films recently, Sandy?S : N, I _______.What abut yu?M : I __________ (see) ne last Saturday. S : What’s 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
1. He ____________ ftball but we _________ftball befre.
has practiced
haven’t practiced
2. My father ___________ t Beijing
3. Mum ___________ dinner.She is still busy cking.
hasn’t made
1) He ___________ (wait) fr an hur.2) I ________________ (nt finish) the wrk yet.3) ________ yu _______ (knw) him since then?4) I ___________ (hear) frm my brther recently.5) We ___________ (be) there many times in the past 3 years.6)Hw lng _____ yu __________ (stay) at hme already?7) He ___________ (nt read) the bk befre.8) Her sister _________ (g) t Changchun. She_____ (leave) this mrning.9) He ___________ (live) in his hmetwn since he left here.10)The writer __________ (finish) several stry-bks since 1990.
haven’t finished
hasn’t read
has finished
1. I’ve already had dinner. (否) I ________ _____ dinner _____.2. He has just finished his hmewrk. (否) He ______ _______ his hmewrk ___.3. Mum has cked the dinner. (否) Mum _______ _______ the dinner.4. I have already dne my hmewrk. (疑) _____ yu dne yur hmewrk ___?5. I have ever ridden a hrse. (疑) _____ yu _____ ridden a hrse?
hasn’t cked
一、根据汉语意思完成句子1.自从1925年以来,人们便开始乘飞机长途旅行了。 Peple have begun t have lng travels _________ since 1925.2.他从未读过这个故事。 He has _____________ this stry.3.你认识Sandy好长一段时间了吧? Have yu ________ Sandy _____ a lng time?4.别扔掉我的那些旧书,它们对我来说很宝贵。 Dn't ________________________,they are s dear fr me.
thrw away my ld bks
二、 句型转换 I've knwn him since_he_was_10_years_ld.(对画线 部分提问) _______ _______ _______ yu knwn him?2.His grandpa died tw years ag. (改为同义句) His grandpa _____ ______ _______ fr tw years.3.I think the place has changed a lt. (改为否定句) I _______ think the place ______ changed a lt. 4.Mr White taught in ur schl last year.(用since last year替换last year) Mr White ______ _________ in ur schl since last year.
dn’t has
has taught
1. He ______________ (nt finish) the hmewrk yet. He will try t finish it quickly.2. My family ________ (live) in Nanjing since 1996.3. _____ yu ______ (knw) him since then?
hasn’t finished
4. They _____ already _______ (decide) t g t Kunming fr the hliday.5. We ___________ (mve) t the new flat since last mnth. 6. The girl __________ (learn) English fr abut tw years.
has learned
7. My father went t Beijing tw weeks ag. I____________ (nt see) him since then.8. ____ Tm _______ (write) letters t yu recently?9. Jack’s mther isn’t at hme. She ________ (g) t the supermarket. 10. The film ________ (be) n fr abut 20 minutes. We missed the beginning.
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