八年级下Unit1复习课件.ppt

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1、8B Unit 1(Revision)8B Unit 1Unit 1语言功能和重点语言功能和重点 1、识别反义词并用于语境中；2、用现在完成时讨论过去发生的但仍与现 在有关联的事件；3、理解表示时间的状语词组的词义并用于现在完成时；4、讨论因时间变迁而产生的变化；第一部分第一部分词词 汇汇Opposites(反义词）反义词）cheap easylikegoodhappyhighhotnewsamelongslowpossiblepoliteregularpleasantluckykindhonesthealthycorrectexpensivedifficultdislike/unlikeba

2、dsadlowcoldolddifferentshortfast/quickimpossibleimpoliteirregularunpleasantunluckyunkinddishonestunhealthyincorrect 根据要求写出下列单词的适当形式。1.pollute(名词)2.south(形容词)3.change(复数)4.tour（名词）5.beautiful(名词)6.please(形容词)7.easy(比较级)8.marry(形容词)9.recent(副词)10.bring(过去分词)11.cheap(反义词)12.nature(形容词)13.easy(反义词)14.lu

3、ck(形容词)15.wife(复数)pollutionsouthernchangestouristbeautypleased,pleasanteasier marriedrecentlybroughtexpensivenaturaldifficult,hardluckywivesmarriage（名词）pleasure名词(副词)luckily用所给词的适当形式填空：用所给词的适当形式填空：1.They had a very _ trip to Hangzhou.(please)2.My parents were very _ when I got good marks in the Engl

4、ish test.(please)3.Sally knows that city very _ because she used to lived there.(good)wellpleasantpleased用所给词的适当形式填空：用所给词的适当形式填空：4.Water _ is more terrible than noise _.(pollute)5.Guang dong Province is in the _ part of China.(south)6.Have you _ that youve made a big mistake?(realize)7.The girl felt

5、 _ because she failed in the exam again.(happy)pollutionpollutionsouthernrealizedunhappy用所给词的适当形式填空：用所给词的适当形式填空：8.The water in that river is much _ than before.(clean)9.The old man was _ when his wife died.(alone)10.You can take the following_ to stop it happening.(act)cleanerlonelyaction第二部分第二部分短语句

6、型短语句型not any moreknow wellsince then in the southern part of town get married over the years change a lotturn into play Chinese chess water pollutionmuch cleaner in some ways a serious problem open space from time to timemove house1.不再不再2.很了解很了解3.自打那时起自打那时起4.在镇的南部在镇的南部5.结婚结婚6.这些年这些年7.变化很大变化很大8.变变为为9

7、.下象棋下象棋10.水污染水污染11.干净多了干净多了12.在某种程度上在某种程度上13.一个严重的问题一个严重的问题14.开阔的空间开阔的空间15.时不时时不时16.搬家搬家 as often as before over the past century the changes to Nanjing hear about/of in the past be in service/use change a lot travel to town used to do move into/out of/away have time to relax more bring many advanta

8、ges cause many problems a good place to go/tourist attraction have the same feeling17.象以前一样频繁象以前一样频繁18.在过去的一百年中在过去的一百年中19.南京的变化南京的变化20.听说听说21.在过去在过去22.运营运营/使用使用/服务服务中中23.变化很大变化很大25.去镇上旅游去镇上旅游26.过去常做过去常做27.搬进搬进/出出/走走28.有时间多休息有时间多休息29.带来许多好处带来许多好处30.引发许多问题引发许多问题31.游客向往的地方游客向往的地方32.有相同的感受有相同的感受选用词组的适当形

9、式填空选用词组的适当形式填空1.I miss my friends in the primary school _ because I cannot see them _ before.2.My uncle _ since he _.get married,turn into,in fact,change a lot,in the past,noise pollution,as often as,from time to time,not any more,as often as got marriedhas changed a lotfrom time to time选用词组的适当形式填空选

10、用词组的适当形式填空get married,turn into,in fact,change a lot,in the past,noise pollution,as often as,from time to time,not any more3.There was _ in my living area _.But now it has become much quieter than before.4.Im afraid the post office _ there _ because things has changed a lot.noise pollutionin the pas

11、tisntany more选用词组的适当形式填空选用词组的适当形式填空get married,turn into,in fact,change a lot,in the past,noise pollution,as often as,from time to time,not any more5.He looks naughty._,he is a very clever boy.6.We are trying our best to _ our country _ a modern and strong one.In fact turn intoFill in the blanks:Mr

12、Chen knows Sunshine Town very _.He lived with _ _ until he _ _.Then he and his wife _ _ another _ in the _ _ the town.Last year they _ _ because his children _ them a new _.But only _ _ _ he thinks life is better now.Many of his old friends _ _ _ _ other areas and he feels _ _ lonely _ _ _ _.got mar

13、riedmoved to in some wayshave moved toabitfrom time to timewellhis parentshousecentre movedboughtflatofagain重点句重点句1.I dont want to play with you any more.2.It has changed a lot over the years.3.The pollution was terrible then because the factory used to dump its waste into the river.4.The government

14、 realized it was a very serious problem and took action to reduce the pollution.5.I feel a bit lonely from time to time.6.There were some small restaurants as well as shops and market stalls.7.It has been in service since 2002.8.The changes to Moonlight Town have brought many advantages,but they hav

15、e also caused many problems for people.9.The environment is not as good as before.10.Its next to the clock tower,isnt it?第三部分第三部分词汇的应用词汇的应用change n./v.change a lotthe changes toYancheng_overtheyears.这些年盐城来变化很大！这些年盐城来变化很大！There_Yanchengovertheyears.Greatchanges_inYanchengovertheyears.haschangedalotha

16、vebeengreatchangesin/tohavetakenplace get married 结婚 be/get married to Sb.marry Sb.和某人结婚 Tom _ Mary in 1965.Mary _ Tom in 1965.Tom and Mary _ in 1965.marriedgot marriedwas/got married to Language pointsused to do sth过去常常做某事过去常常做某事e.g.1.我父亲过去是个老师我父亲过去是个老师.My father _ _ _ a teacher.2.我曾经在这所学校学习我曾经在这所学

17、校学习.I _ _ _ in this school.use sth to do sth 用某物做某事用某物做某事be used to do/for doing sth 被用来做某事被用来做某事be used as sth被用为某物被用为某物be used to doing sth习惯于做某事习惯于做某事used to beused to studyFill in the blanks.1.There _(过去是）过去是）a clean river and it _(use)to wash clothes.2.Can you tell me different _(用处用处)of a comp

18、uter?3.The new light rail _(投入使用投入使用)since 2005.4.刀被用来切东西刀被用来切东西 Knives _5.以前，我不习惯早起以前，我不习惯早起 In the past,I _used to bewas used useshas been in useare used to cut things/for cutting thingswasnt used to getting up earlyHefeelslonely.Hefeelslonely.Hespentdoinghishomework.Wewillvisittherenextweek.fromt

19、imetotimesometimessometimesometimefromtimetotimesometimessometimesometime一段时间一段时间某一时候某一时候有时有时 feel a bit lonely 感到有点儿寂寞 alone 单独,一个人(用作表语或状 语)lonely 孤独的,寂寞的,偏僻的(作表语或定语)eg.1.他一个人单独居住,但从不感到寂寞.He lives _,but he never feels _.2.他一个人住在偏僻的山村里.He _.alonelonelylives alone in a lonely villageabit/alittle+adj

20、.(adv.)abitof/alittle+不可数名不可数名词词Heknows_French.eg.他懂得一点法语他懂得一点法语Shes_afraidofherfather.a bit/a little a bit of/a little a bit of/a little/a bit 她有点她有点/有一点害怕她的父亲。有一点害怕她的父亲。haveaninterviewwithsbinterviewsbInterviewn/vMyparents_myteacher.=Myparents_myteacherThereare_somefamousfootballplayers.我父母已经采访了我的

21、老师我父母已经采访了我的老师havehadaninterviewwithhaveinterviewedanumberofinterviewswith有很多采访一些著名的足球运动员有很多采访一些著名的足球运动员第四部分语法第四部分语法Presentperfecttense一、现在完成时的定义一、现在完成时的定义定义定义1：现在完成时态的含义是表示过去发现在完成时态的含义是表示过去发生的或已完成的动作对现在造成的影响或结生的或已完成的动作对现在造成的影响或结果。特点是既涉及过去，又联系现在：动作果。特点是既涉及过去，又联系现在：动作是过去发生的，结果是现在存在的。是过去发生的，结果是现在存在的。S

22、he has gone.(她走了。她走了。)从这句话中动词所用的现在完成时态可以看从这句话中动词所用的现在完成时态可以看出出“走走”的动作是过去发生的，而对现在所的动作是过去发生的，而对现在所造成的结果是她不在这里了。造成的结果是她不在这里了。He speaks French so fluently.He learned it in Paris.He was there for two years.He has studied French.(他学过法语。他学过法语。)这句话所说明的结果是他现在懂法语。这句话所说明的结果是他现在懂法语。Look!The blackboard is so cle

23、an now.He has cleaned the blackboard.(他已经擦过黑板了。他已经擦过黑板了。)这句话所表示的结果是黑板现在是干净的。这句话所表示的结果是黑板现在是干净的。定义定义2：现在完成时态还表示动作或状态：现在完成时态还表示动作或状态从过去开始一直延续到现在甚至将来。从过去开始一直延续到现在甚至将来。Mikeborrowedthebookstwodaysago.Mike has kept the books for two days.二、现在完成时的构成二、现在完成时的构成1.现在完成时的肯定句句型现在完成时的肯定句句型主语（第一、二人称单、复数主语（第一、二人称单、

24、复数)+have主语（第三人称复数）主语（第三人称复数）+have+过去分词过去分词主语（第三人称单数主语（第三人称单数）+has 2.现在完成时的否定句句型现在完成时的否定句句型主语主语+have/has+not+过去分词过去分词+Ihavenotseenthemovieyet.HehasntbeentoBeijingsincethenWehavelivedinBeijing.HehaslivedinBeijing.Ihavefinishedmyhomework.3.现在完成时的一般疑问句句型现在完成时的一般疑问句句型Have/Has+主语主语+过去分词过去分词+.Haveyoufinish

25、edthework?Hasshearrivedhere?4.现在完成时的特殊疑问句句型现在完成时的特殊疑问句句型特殊疑问词特殊疑问词+have/has+主语主语+过去分词过去分词+.HowmanytimeshaveyoubeentotheGreatWall?三、现在完成时的标志词三、现在完成时的标志词标志词标志词(1)：这种用法常与：这种用法常与already,just,yet,ever,never,recently,before(句末句末)等连用等连用1.I _(do)my homework already.2.He _(not finished)his homework yet.3._yo

26、u ever _(be)to Beijing?4.We _ never _(see)such an exciting match before.5.Mother _ just _(clean)the house.Please dont come in.6.They _(practice)this dialogue twice.havedonehasnotfinishedHavebeenhaveseenhascleanedhavepracticed注意：当在肯定陈述句中含有注意：当在肯定陈述句中含有alreadyalready或或just just 时，在转换成否定句或疑问句时，要把句中的时，在

27、转换成否定句或疑问句时，要把句中的already already 或或just just 去掉，在句末加上去掉，在句末加上yet.yet.I havent seen the film yet.2 I have done my homework already.I havent done my homework yet.3.Mother has just cleaned the house.Mother hasnt cleaned the house yet.1 I have seen the film already.标志词（标志词（2）：这种用法）：这种用法还可还可与与 for+一段时间一段

28、时间,since+过去的时间点过去的时间点,these years,so far,in the past/last years等连用等连用1.We _(learn)English for three years/since two years ago/since 2000.2.Mr.Green _(be)in China these years.3.They _(write)15 songs so far.4.The population _(grow)more slowly in the past ten years.havelearnedhasbeenhavewrittenhasgrown

29、Attention:since的用法1.Since+过去某个时间（此时过去某个时间（此时 since充当介词）充当介词）Eg:He has been in this school since 1999.2.Since+一段时间一段时间+ago（此时（此时 since充当介词）充当介词）Eg:ShehasknownSusansincesevenyearsago.3.Since+从句从句（此时（此时 since充当连词）（此时主句使用充当连词）（此时主句使用完成时，从句则要使用过去时）完成时，从句则要使用过去时）Eg:IhavelivedheresinceIwasborn.4.当主句的谓语动词为当

30、主句的谓语动词为be或或seem时，则主句要采用一般时，则主句要采用一般现在时现在时,从句仍使用过去时。从句仍使用过去时。Eg:Itsalongtimesinceweleftschool.for or since1.Wehavelivedhere_1990.2.Howlonghaveyoustudiedhere?_5years.3.Theboyhashadabadcold_lastnight.4.Mr.Huanghaskeptthebooks_aweekago.5.Ihavetaughtintheschool_Icamehere.6Wehavebeenfriends_alongtime.sin

31、ceForsincesincesincefor切记有些动词是非延续的，在此用法中要换成其相对应的延续性动词：切记有些动词是非延续的，在此用法中要换成其相对应的延续性动词：arrivebegin(start)diecomebackleavefallill(sick,asleep)openclosejoinborrowbuyfinish/endget/cometogetmarriedbein/on/atbeonbedeadbebackbeaway(from)beill(sick,asleep)beopenbeclosedbein/beamemberofkeephavebeoverbein/on/a

32、tbemarried1.I_thisbookfortwoweeks,Ihavetoreturnitnow.A.borrowedB.haveborrowedC.keptD.havekept2.TheGreens_manyplacesofinterestsincetheycametoChina.A.willvisitB.visitedC.havevisitedD.visit3.Myparents_Shandongfortenyears.A.havebeeninB.havebeentoC.havegonetoD.havebeen4.Imsorry,I_yourname.A.hadforgottenB

33、.forgotC.haveforgottenD.forgotten5.Herbrother_thePartysince1978.A.joinedB.hasjoinedC.hasbeeninD.wasinExercise:havebeento曾经去过某地（已返回）曾经去过某地（已返回）Someonewenttosomeplaceandhasalreadycomebackhave been in 去某地一段时间去某地一段时间someonestayinsomeplaceforsometimehavegoneto去了某地去了某地（没有回来）（没有回来）Someone went to some plac

34、e and is still thereA BAA BB stay 2、三者的、三者的常见用法常见用法havebeen(to)+地点地点+次数次数havebeen(in)+地点地点+for/sincehavegone(to)+地点地点3、共同点共同点当后跟地点是当后跟地点是副词副词(home,here,there)时，介词时，介词省略。省略。have/has gone to have/has been in have/has been to 1.A:Wheres Jim,Li Lei?B:He _his school library.2.The Greens _China for three

35、years.We _the Great Wall twice.Its very beautiful.hasgonetohavebeeninhavebeentoTranslation:Translation:她以前曾去过上海。她以前曾去过上海。She has been to Shanghai before.他在上海他在上海1010年了。年了。He has been in Shanghai for ten years.他去上海了。他去上海了。He has gone to Shanghai.四、现在完成时和一般过去时的区别：四、现在完成时和一般过去时的区别：现在完成时，强调这一动作产生的结果对现在现

36、在完成时，强调这一动作产生的结果对现在的影响，与现在有关。的影响，与现在有关。一般过去时，仅仅表示在过去某一时刻曾发生一般过去时，仅仅表示在过去某一时刻曾发生过这一动作，与现在无关过这一动作，与现在无关。他已学英语五年了他已学英语五年了。He has studied English for five years.他曾学过五年英语。他曾学过五年英语。He studied English for five years.（说明他还继续学下去）（说明他还继续学下去）（只说明他过去学过五年英语，但现在不学了。）只说明他过去学过五年英语，但现在不学了。）一般过去时与现在完成时有一些明一般过去时与现在完成时

37、有一些明显的时间状语：显的时间状语：遇到遇到yesterday,Lastyear,inMay,in+过去过去某一年，某一年，twodaysago,justnow等就用一等就用一般过去时。般过去时。当有当有sofar,inthepast/lastfewdays(在过在过去去/最近的几年里最近的几年里)，since接过去时间状语接过去时间状语或过去时的句子或过去时的句子等常用现在完成时。等常用现在完成时。用所给词的适当形式填空：用所给词的适当形式填空：He _(work)in our school for one year.He _(come)to our school last year.The

38、y _(cook)the supper already.They _(cook)the supper half an hour ago.hasworkedcamehavecookedcookedmovelivelovelike五五、动词的过去式和过去分词的构成、动词的过去式和过去分词的构成:1.规则变化规则变化visitrepairwatchfinishvisited visited repaired repairedwatched watchedfinished finishedmoved moved lived lived loved loved liked liked verbed以以e

39、结尾结尾dstopmoptrapplanstopped stopped mopped moppedtrapped trappedplanned planned注注:以一个辅音字母结尾的重读闭音节词以一个辅音字母结尾的重读闭音节词,双写双写最后一个辅音字母最后一个辅音字母ed双写双写edstudy hurrystudied studiedhurried hurried去去yied注注:以辅音字母加以辅音字母加y结尾的词结尾的词,去去yied.Exercises:bringbuy fallfeel speak thinkwritebrought broughtbought boughtfell f

40、allenfelt feltspoke spokenthought thoughtwrote written实力测验实力测验:用所给词的适当形式填空用所给词的适当形式填空1.1.They_(goThey_(go)to the cinema already.)to the cinema already.2.2.Mr.And Mr.And Mrs.LiMrs.Li _(not _(not come)back e)back yet.3.3.John_(John_(be)tobe)to the USA a few the USA a few times.times.4.4.We _(not We _(

41、not see)thatsee)that film yet film yet5.5.I _(not I _(not talk)totalk)to my cousin my cousin since last Friday.since last Friday.6.6.You _(not You _(not visit)mevisit)me for a for a long time.long time.havegonehavenotcomehasbeenhavenotseenhavenottalkedhavenotvisited7.Tom_(buy)thebikefor2years.8.I(no

42、tfinish)theworkyet.9.you(know)himsincethen?10.I_(hear)frommyfatherrecently.11.We_(be)theremanytimesinthepast3years.12.Thedog_(die)since3daysago.13.They_(finish)theworksofar.14.Howlongyou_(stay)athomeyet?15.I_(notread)thebookbefore.16.Hejust(do)it.17.Mysister_(walk)toschooleverydaylastyear.18.We_(hav

43、e)anexamagainsometimenextweek.19.By2012,we_(plant)2000trees.20.Lucy_(go)toShanghai.She_(leave)thismorning.haventfinishedHaveknownhaveheardhavebeenhasbeendeadhavefinishedhavestayedhaventreadhasdonewalkedwillhavehaveplantedhasgonelefthashad中考链接一一.选择填空选择填空 1、UncleDongis_fromtimetotimebecausehemisseshis

44、oldfriends.A.lonelyB.aloneC.happyD.unkind2、MrandMrsBlack_back_.A.hasntcome,yetB.haventcome,yetC.havent,comealreadyD.hasntcome,already3、Wehaventseeneachother_.A.foralongtimeB.twodaysagoC.fortwodaysagoD.alongtimeago.4、Ithasbeeninservice_1998.A.inB.atC.orD.since5、It_sevenyears_HongKongreturntoChina.A.w

45、as,sinceB.is,sinceC.was,afterD.is,after6、-WhereareMikeandJack?-They_thelibrary.A.havegoneB.havebeentoC.hasbeentoD.hasgoneto7、Thereisanewbridge_theTsingMaBridge.A.callB.tocallC.calledD.calling.8.I_youahappyholiday.A.hopeB.wishC.wantD.like9.Ienjoy_myfriendsontheinternetonSundays.A.chatB.chattingC.chat

46、tingtoD.chattingwith.10.Inadictionarywhichisalwaysbeforetram.A.trainB.tryC.treeD.true11.Theplace_bethehomeofwildredcranes.A.isusedtoB.usedtoC.isusedD.wasusedto12.Wehopeyou_ahappyholidayinHongKong.A.tohaveB.havingC.hadD.willhave13.Theoldmanwasnot_toclimbupthehill.A.healthyB.enoughhealthyC.healthenoughD.healthyenough14.-_you_thebook_tothelibraryyet.-Yes.Ihave.A.Have，returned，/B.Have，returned，backC.Didreturn，/D.Did，return，back15.Hehas_finishedhishomework.Hesnow_arest.A.yet,havingB.just,hasC.ever,hasD.already,having.Bye-bye!Bye-bye!