牛津英语8Bunit-1总复习课件ppt.ppt

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1、【课前复习检查】【课前复习检查】.词汇检索词汇检索1.south(形容词形容词)_ in the_(south)part of the town2.marry(形容词形容词)_ 结婚结婚 get _3.wife(复数复数)_ 4.poison(形容词形容词)_5.pollute(名词名词)_ 水污染水污染_ 空气污染空气污染_ 6.healthy(反义词反义词)_southernsouthernmarriedmarriedwivespoisonouswater pollutionair pollutionunhealthypollution7.lucky(反义词反义词)_ 8.develop(

2、名词名词)_ 9.recent(副词副词)_Have you seen any exhibitions _(recent)?10.attract(名词名词)_It has become a new tourist _(attract)11.pleasant(反义词反义词)_12.feel(名词名词)_ I have the same _(feel)unluckydevelopmentrecentlyrecentlyattractionattractionunpleasantfeelingfeeling1.know.well2.move to another flat3.get married4

3、.in the centre of town5.turn.into6.used to do sth7.dump.into.in some ways.词组默写词组默写1.熟悉熟悉 2.搬到另一座公寓里搬到另一座公寓里3.结婚结婚 4.在城镇的中心在城镇的中心5.把把变成变成6.过去常做某事过去常做某事7.倒倒入入 8.在某种程度上在某种程度上9.open space10.from time to time11.in fact12.be in service13.by the way14.by oneself/on ones own15.have an interview with sb16.fe

4、el lonely9.开阔的空地开阔的空地 10.不时地不时地 11.事实上事实上12.服务中服务中13.顺便问一下顺便问一下 14.独自独自15.采访某人采访某人 16.感到寂寞感到寂寞.句型再现1.从两岁起，我就一直住在这儿。_since I was _.2.后来政府意识到了那是个严重的问题并采取措施减污了。Later,the government realized it was _and _ the pollution.3.我时不时感觉有点孤独。I _from _I have lived here two years olda very serious problem and took

5、action to reducefeel lonelytime to time 4.这些年来情况变化了很多。Things _a lot over _.5.月光镇的变化带来了许多利处，但也给人们带来了许多问题。The changes to Moonlight Town have _,but they have also _.6.Eddie自从出生以来就和Millie住在一起。Eddie has _Millie since he _.have changed the yearshave brought many advantages lived with caused many problems

6、for people was born【语法点拨】现在完成时1.基本用法 现在完成时表示在说话之前已经完成或刚完成的动作，强调过去的动作对现在影响的结果，表示动作刚刚结束，常与just,already,ever,never,yet,recently等状语连用。They _ already _(clean)the classroom.他们已经把教室打扫干净。I _just _(hear)from her.现在完成时表示动作从过去开始持续到现在，或者还有可能持续下去的动作或状态。现在完成时常与for 或 since 引导的短语或从句连用。We _(live)here since 1976.He _

7、(teach)in this school have cleaned have heard have lived has taught【注意】一般过去时与现在完成时的区别 过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作；现在完成时为过去发生的，强调过去的事情对现在的影响，强调影响；一般过去时常与具体的时间状语连用。试比较：I saw this film yesterday.（强调看的动作发生过了，不涉及现在）I have seen this film.（强调对现在的影响，电影的内容已经知道了。）2.动词构成:have/has+过去分词过去分词的变化规则 (1)规则变化：在动词原形后

8、加ed构成口诀：直接加；去e加；双写加；变着加 (2)不规则变化（见不规则动词表）分类记忆：AAA型；AAB型；ABA型；ABB型；ABC型一、AAA型，即原形、过去式和过去分词三者都相同。costcostcost cutcutcut hithithit hurthurthurt letletlet putputput readreadread 二、ABB型，即过去式、过去分词相同。1.过去式和过去分词都含有-ought。bringbroughtbrought buyboughtbought thinkthoughtthought flight-fought-fought 2.词尾有-ild，

9、-end时，只需把d变为t buildbuiltbuilt lendlent lent sendsentsent spendspent spent 3过去式、过去分词都含有-aught catchcaughtcaught teachtaughttaught 4把-eep变为-ept keepkeptkept sleepsleptslept sweep sweptswept 5把-ell变为-old telltoldtold sellsoldsold 6过去式、过去分词都含有-elt或-ilt smellsmeltsmelt spellspeltspelt feelfelt felt spill

10、spiltspilt 7过去式、过去分词都在原形词尾加t learnlearntlearnt meanmeantmeant spoilspoiltspoilt 8过去式、过去分词词尾去y变-id saysaidsaid paypaidpaid laylaidlaid hearheardheard 9改变元音字母。meetmetmet getgotgot sitsatsat findfoundfound holdheldheld spitspatspat shineshoneshone winwonwon hanghunghung dig dugdug loselostlost 10改变辅音字母

11、 makemademade 11改变元、辅音字母。leaveleftleft standstoodstood have（has）hadhad understandunderstoodunderstood 三、ABC型，即原形、过去式、过去分词都不相同。1.iau变化。beginbeganbegun drinkdrankdrunk sing sangsung ringrangrung swimswamswum sink sanksunk 2.词尾为-ow，-aw时，过去式将其变为-ew，过去分词在其原形后加n blowblewblown drawdrewdrawn grow grewgrown

12、knowknewknown throwthrewthrown（show除外）3.词尾为“i辅（1个）e”，过去式将i变为o，过去分词多在原形后加n，若那个辅音字母为d或t，须双写d或t后加n。（give，hide除外）drivedrovedriven writewrotewritten ride roderidden riseroserisen 4.过去分词在过去式后加（e）n。（5个）breakbrokebroken choosechosechosen freezefrozefrozen speakspokespoken wakewoke woken 5.过去分词由过去式加-ten构成。（1

13、个）forgetforgotforgotten 6.过去分词由原形加（e）n构成。（6个）bewas（were）been eatateeaten fallfellfallen givegavegiven seesawseen hidehidhidden（hid）四、AAB型，即过去式和原形相同 beatbeatbeaten 五、ABA型，即过去分词和原形相同 comecamecome becomebecamebecome run ranrun 六、情态动词型，只有原形和过去式，没有过去分词 cancould maymight willwould shallshould 7.词尾为-ake时，过

14、去式将其变为-ook，过去分词在原形词后加-n。（2个）taketooktaken mistakemistookmistaken 8.原形、过去式和过去分词都不相同。（6个）dodiddone flyflewflown gowentgone lielaylain showshowedshown wearworeworn【小试牛刀】()1.-_you _your homework yet?-Yes,I _ it half an hour ago.A.Did do,finished B.Have done,have finished C.Have done,finished D.Will do,f

15、inish()2.-Have you bought a CD _?-Yes,Ive _ bought one.A.already,already B.yet,yet C.already,yet D.yet,already()3.I _the story book _ three weeks.A.read,for B.have read,since C.have read,for D.have readed,since()4.-_have you lived here?-Since2000 A How long B.How many C.How often D.How much【小试牛刀】5.自

16、从去年以来我就没有受到过他的来信。I _ last year.6.My mother_ never _(be)to Shanghai.7.Mike_(read)many books recently.8.The first class _already(begin）.havent heard from him sincehasbeen hasnt readhas begun1.I moved here with my family when I was 2 years old and have lived here since then.两岁时我和家人搬到这里，从那时起就一直住在这儿。Sinc

17、e then“从那时起（到现在）”，和现在完成时连用。Since从句表示“从起到现在”。2.The town has changed a lot over the years.这些年来,城镇变化很大。Over“在期间”，相当于during，多同现在完成时态连用。over the past/last 30 years=_。during the 30 years3.Now,the government has turned the place into a park.现在，政府已经把这个地方改变成公园。turninto“把变成”。4.Well,in some ways it is.Its nice

18、 to have open space and pretty gardens.嗯，从某些方面来说是的。有开阔地和漂亮的公园真好。in some ways“在某种程度上，在某些方面”；by the way“顺便问一下”。在某人去某地的路上_;用很多办法_on ones way toin many ways5.Its difficult for him to see some of them as often as before.对他来说，像以前那样经常和他们中的有些人见面就难了。本句是It is+adj.+for sb.+to do sth.的结构句型；as often as before“像从

19、前一样经常”。6.Now,let me show you how to get to the railway station.现在，让我告诉你怎么去火车站。“疑问词how+不定式”结构的短语，意思是“如何做某事”。7.The pollution was terrible then because the factory used to dump its waste into the river.那时，污染很严重，因为工厂常把废弃物倒入河中。8.Many people used to live in old house,but now most of them have moved into n

20、ew flats.许多人通常住在旧房子里，但现在，他们大部分人已经搬进新套间。9.Some animals and plants have lost their living areas because of these changes.【基础过关】.用括号中所给词的适当形式填空。1.Many foreign visitors are very surprised to see the _ (develop)in cities over the years.2.My parents have been_(marry)for twenty years.3.It is _(polite)to ru

21、sh into a room without knocking at the door.4.Noise_ (pollute)is a big problem in modern society.Its harmful to peoples hearing.5.Shenzhen is a city in the _(south)part of our country.6.Have you heard the interesting news _(recent)?developmentmarriedpollutionimpolitesouthernrecently7.Im sorry I (not

22、 finish)the work yet.8.Its very nice (spend)a summer holiday without any homework.9.His father used (be)a football player.His hobby is to play basketball.10.Dont eat ham burgers any more.Theyre _(health).11.The _ (wife)of the policemen usually do lots of housework at home.12.Ricky had an _ _(please)

23、trip to Lushan Mountain last spring.havent finishedto spend to beunhealthywivesunpleasant.单项选择()1.My brother left school in 2005,and since then he in Beijing.A.lives B.lived C.will live D.has lived()2.-You have a nice watch.-Thank you.I _it since I got married.A.had B.bough C.have had D.have bought(

24、)3.Noise pollution was a serious problem here_.A.since then B.in the future C.once a week D.in the past()4.Tom went to work late the snowstorm.A.because B.for C.because D.because ofDcDD()5.-We have worked for a long time，so lets _a rest、-Sounds good!A.stop to have B.stop having C.stop have D.to stop

25、 and have()6.When he was young,he used to live_.But now he has a lot of friends,so he never feels_.A.alone,lonely B.lonely,lonely C.lonely,alone D.alone,alone()7.Lilys grandpa has lived here _.A.10 years ago B.after 10 years C.since 1994 D.since ten yearsAAC()8.Nanjing Underground is changing the li

26、fe in the city_.A.on the wayB.in the way C.by the way D.in some ways()9.-What do you mean by“from time to time?”-It means _.A.sometimesB.always C.never D.seldom()10.Since I started secondary school,Ive come to school by bike _.A.on my own B.in my own C.by my own D.with my wonDAA.完成句子1.老师要我们独立完成作业。Th

27、e teacher asks us _ homework _.2.谢谢你把字典借给我。Thank you _3.我已经快两年没收到Sandy的来信了。I _ Sandy for _.to finish our homeworkfor lending me the dictionary/the dictionary to meon our own/by ourselveshavent heard fromfor almost two years4.时不时地和父母吵架是不礼貌的。Its _ parents _.5.这个地方过去是野生生物的家园,现在已经变成了一片农场.The place _be the home of wildlife.But now it_ a farm.impolite to quarrel withfrom time to timeused tohas turned into