Unit 7 what’s the highest mountain in the world 人教版英语八年级下册复习课件 (共52张PPT).pptx

《Unit 7 what’s the highest mountain in the world 人教版英语八年级下册复习课件 (共52张PPT).pptx》由会员分享，可在线阅读，更多相关《Unit 7 what’s the highest mountain in the world 人教版英语八年级下册复习课件 (共52张PPT).pptx（52页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit7whatsthehighestmountainintheworld？,目录,CONTENTS,Grammar,Keystructuresandusages,WordsandPhrases,Sentences,Writing,Exercises,01,Grammar,形容词和副词的比较级和最高级,Iamtall.,Iamtaller.,Iamthetallest.,Iamfat.,Iamfatter.,Iamthefattest.,Iambeautiful.,Iammorebeautiful.,Iamthemostbeautiful.,形容词的比较级和最高级,概念：比较级用于两者作比较

2、；最高级用于三者或三者以上作比较（要有取值范围）。变化规则：（1）规则变化：（最高级前要加the）1.一般情况+er/est：hard-harder-hardest2.以-e结尾的词+r/st:nice-nicer-nicest3.以一个辅音字母结尾的重读闭音节，双写该辅音字母+er/est：big-bigger-biggest(hot,fat,thin,wet,),6/15/2020,4.以辅音字母+y结尾的，yi+er/est：lazy-lazier-laziest，heavy-heavier-heaviest5.多音节及某些双音节词，+more/most：difficult-moredi

3、fficult-mostdifficult，clever-moreclever-mostclever,6/15/2020,（2）不规则变化：good/wellbetter-bestmany/muchmore-mostbad/illworse-worstlittle-less-leastolder-older/elder-older/eldestfar-farther(further)-farthest(furthest),6/15/2020,tall,taller,tallest,nice,nicest,nicer,happy,happier,happiest,big,bigger,bigge

4、st,expensive,moreexpensive,mostexpensive,Comparatives比较级,Superlatives最高级,Readandcompare:,hotfewbigshortsmalloldfineeasyhungryearlyheavyexcitingcarefully,hotterthehottest,fewerthefewest,biggerthebiggest,shortertheshortest,smallerthesmallest,oldertheoldest,finerthefinest,easiertheeasiest,hungrierthehu

5、ngriest,earliertheearliest,heaviertheheaviest,moreexcitingthemostexciting,morecarefullythemostcarefully,6/15/2020,固定句型：,比较句型：A.原级比较：肯定式：as形容词(a/an)名词as;否定式：notas/soase.g.Heisasgoodaplayerashissister,6/15/2020,固定句型：,B.比较级：比较级+thane.g.Heistallerthanme.the+比较级+of+两者e.g.Heisthetallerofthetwoboys.moreand

6、more:越来越e.g.Heistallerandtaller.Themore,themore越,越e.g.Theharderyoustudy,thebettergradesyouwillget.,6/15/2020,固定句型：,C.最高级the+最高级+of:最e.g.Heisthetallestofthethreeboys/ofthemall.oneof+the+最高级+名词复数:最之一e.g.Heisoneofthetallestboysinourclass.the+序数词+最高级：第e.g.Heisthesecondtallestboyinourclass.,6/15/2020,1.A

7、featheris_(light)astone.2.Mymotheris_(busy)inmyfamily.3.Thelionis_(heavy)thedog.4.Tomis_(clever)studentinourclass.,thebusiest,thecleverest,lighterthan,heavierthan,(1)倍数比较级thanEg:Theroomistwicelargerthanthatone这个房间是那个房间的两倍大。(2)倍数as原级asEg:Theroomisthreetimesaslargeasthatone这个房间是那个房间的三倍。,The+more+Adj+S

8、+V,the+more+Adj+S+V（愈.愈.）Eg:Theharderyouwork,themoreprogressyoumake.你愈努力，你愈进步。Eg:Themorebooksweread,themorelearnedwebecome.我们书读愈多，我们愈有学问。,LiuXiangistallerthanPanChangjiang.,YaoMingisthetallestofthethree.,6/15/2020,Thegreenskirtisnicerthantheblueone.,Theyellowskirtisthenicestofall.,JimishappierthanMa

9、ry.,Johnisthehappiestofthethreeinourclass.,6/15/2020,fast,Thetrainisfasterthanthecar!,Theplaneisthefastestofthethree/ofall.,Themooncakeislarge.,Thismooncakeislargerthanthatone.,Itisthelargestofall.,Themoonisbig.,Theearthis_thanthemoon.,Thesunis_ofall.,bigger,thebiggest,6/15/2020,Jialingisfunny.,Tedi

10、s_thanLiYong.,Panchangjiangis_ofall.,funnier,thefunniest,6/15/2020,120,000yuan,5,000yuan,500yuan,Thecaris_ofall.,Themotorcycleis_thanthebike.,Thebikeisexpensive.,moreexpensive,themostexpensive,6/15/2020,1.Thesunis_thantheearth.AbigBverybigCbiggerDthebiggest2.MyHeartWillGoOnwasoneof_songsof1998.Apopu

11、larestBmorepopularCpopularDthemostpopular3.Thisfilmis_interestingthanthatone.AmoreBmuchCveryDthemost4.Whichdoyoulike_,teaorcoffee?AwellBbetterCbestDmost,C,D,A,B,5.Davidistallerthan_inthisclass.AanystudentBthestudentsCanystudentsDtheotherstudents6.Thebabycried_.AharderandharderBhardestandhardestCmore

12、andmorehardDhardandhard7.Heis_ofthefive.AtallerBthetallerboyCthetallestboyDthetallboy,D,A,C,02,WordsandPhrases,takeininthefaceofatbirthasyoucanseeasfarasIknowuptoprepare.for.falloverdiefromcutdowntakecareoforsoindanger,吸入；吞入面对（问题；困难）出生时正如你所看到的据我所知直到为.准备.摔倒死于.砍倒照顾；照看大约；左右处于危险之中,02,Usages,anyother+名词单

13、数feelfreetoasksbsthon.oneofthe+形容词最高级+可数名词复数whatsthe+形容词最高级+名词intheworld?protect.from/against.succeedindoingsthteachsbaboutsthsendsbtodosthTherebesb/sthdoing.,其他任何一个.就.随意问某人某事最.的.之一世界上最.的.是什么？保护.使不受；防御成功做成某事教某人有关.内容派某人去做某事有某人/物正在做某事,03,Sentences,Theelephantweightsmanytimesmorethanthispanda.这头大象的重量是这

14、只熊猫的很多倍。【解析1】weighv称的重量weightn重量【记】Sheweighsherselfeverydayandwantstoloseweight.【解析2】time“是.的几倍”主语+数词+times+as+形容词+as+被比较的内容Ournewschoolisfourtimesasbigastheoldone.“次数”一次once两次twice三次及三次以上：基数词+timesthreetimes三次threeorfourtimes三到四次,Theelephantweightsmanytimesmorethanthispanda.这头大象的重量是这只熊猫的很多倍。【短语】man

15、ytimes很多倍lasttime(在)上次时everytime每次/每回eachtime每当时thefirsttime第一次时nexttime(当)下次时【句型】Itstimeforsth.或Itstime(forsb.)todosth.意为：该是的时候了Itstimefordinner.该是吃晚餐的时候了。Itstimeforchildrentogotobed.是小孩睡觉的时候了。,LinWeiandtheotherpandakeepersarepreparingthemilkforthebabypandasbreakfast.林微和其他熊猫饲养员们正在给熊猫幼崽准备牛奶作为早餐。【解析1

16、】theother其他的（指两个事物或两个人中的“另一个”，后接名词时，表示“其他的人或物”；One.Theother.（两者中）一个.，另一个.theothers=theother+复数名词theother的复数形式是theothers“其他东西，其余的人”。特指某一范围内的“其他的（人或物）”。e.g.Twoboyswillgotothezoo,andtheotherswillstayathome.两个男孩将去动物园，其余的留在家里。,【解析2】preparefor为准备1).preparesth.表示准备.，后接名词或代词作宾语。OurEnglishteacherwaspreparing

17、thelessonswhenIcameintotheoffice.我进办公室时，我们的英语老师在备课。2).preparetodosth.表示准备做.。Theywerepreparingtocrosstheriverwhenitbegantorain.他们正准备过河，突然下雨了。3).prepareforsth.表示为.做准备。Thestudentsarebusypreparingforthefinalexam.学生们正在准备期末考试,LinWeiandtheotherpandakeepersarepreparingthemilkforthebabypandasbreakfast.林微和其他熊

18、猫饲养员们正在给熊猫幼崽准备牛奶作为早餐。,Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.成年熊猫每天花12个小时来吃掉大约10公斤的竹子。【解析】spend(in)doing花时间做某事spend/pay/cost/take花费(1)spendspentspentv花费,主语是人sb.+spend+时间/钱+onsthsb.+spend+时间/钱+（in）doingsthe.g.Hespendstoomuchtimeonthecomputergames.,Adultpandasspendmorethan12hour

19、sadayeatingabout10kilosofbamboo.成年熊猫每天花12个小时来吃掉大约10公斤的竹子。【解析】spend(in)doing花时间做某事spend/pay/cost/take花费(2)paypaidpaidv支付，主语是人sb.+pay+钱+forsthe.g.Ipay10yuanforthebook.,Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.成年熊猫每天花12个小时来吃掉大约10公斤的竹子。【解析】spend(in)doing花时间做某事spend/pay/cost/take花费(3

20、)costcostcostv花费，主语是某物或某事sthcostsb.+钱某物花费某人多少钱e.g.Anewcomputercostsmealotofmoney.,Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.成年熊猫每天花12个小时来吃掉大约10公斤的竹子。【解析】spend(in)doing花时间做某事spend/pay/cost/take花费(4)taketooktakenv花费Ittakes/tooksb.sometimetodosth.做某事花费某人多长时间Ittakeshim3hourstodohisho

21、mework.,1.Itwill_themseveralyearstolearnEnglishwell.A.costB.takeC.spend2.Areyoualwaysonline?-Yes.It_mealotoftimetoreadthewebpagesIlikes.Itsthebestwaytokilltime.A.takesB.spendsC.usesD.pays3.Itonly_him20minutes_tohisofficeeveryday.A.takes,todriveB.took,driveC.takes,driveD.took,todrive4.ItusuallyMumabo

22、uthalfanhourtocooksupper.A.paysB.takesC.spendsD.costs5.Ispent$5thisbook.A.inB.tobuyC.buyingD.buy,B,A,A,B,C,6.Doyouknowthepriceoftheticket?Yes.Each_180.A.paysB.costsC.takesD.spends7.It_meabout10days_paintingthewalls.A.took;tofinishB.cost;finishingC.took;finishingD.spent;tofinish8.Paulsparentswereworr

23、iedthathetoomuchtimechattingonline.A.spentB.paidC.took9.HowmuchisthetickettoCentralPark?Aone-wayticket_$40,andyoucan_another$20foraround-trip.A.costs,payB.cost,spendC.pay,spendD.spends,pay,B,A,A,A,Butthenhumansstartedtocutdowntheforests,andtherewaslessbambooforthepandas.但是后来人类开始砍伐森林，导致可供熊猫吃的竹子越来越少。【

24、解析1】cutdown砍伐；砍倒cutdown砍倒，减少，降低，缩短e.g.Thelittleboycutdowntheyoungtree.【拓展】与cut有关的短语somethingfromsomething切下，割下cutsomethingaway切除，剪去cutup切碎cutoff切断，停止,Butthenhumansstartedtocutdowntheforests,andtherewaslessbambooforthepandas.但是后来人类开始砍伐森林，导致可供熊猫吃的竹子越来越少。【解析2】less更少的less是little（小；少）的比较级：Hespendslesstim

25、e(in)doingexperiments.他做实验花时间较少。“less+形容词或副词”构成劣等比较，作“较不”，“更不”解。Itislesscoldthanitwasyesterday.天气不如昨天那样冷。,04,Writing,假如你是李明，你们学校要举办一次关于“我们为什么要保护野生动物”的演讲比赛，请你根据提示写一篇80词左右的发言稿。提示词语：wildanimal（野生动物），indanger,protect,live.together,inthebalanceofnature,create,importantWhyShouldWeProtectWildAnimals?,WhySh

26、ouldWeProtectWildAnimals?Manywildanimalsareindangernow.Ithinweshouldprotectthem.First,weshouldrealizethattheyareourfriends.Weneedthem.Theylivewithusontheearthtogether.Iftherearenoanimalsontheearth,wewillnotliveontheearth,either.Andoncetheyaregone,therewillneverbeanymore.Second,everyanimalshasitsplac

27、einthebalanceofnature.Destroyingonekindofanimalcancreatemanyproblems.Allinall,wildanimalsareimportanttous,soprotectingthemisalsoprotectingourselves.,Onepossibleversion,05,Exercises,根据句意及首字母提示完成句子。,1.Thenumberofw_animalsontheearthisdecreasing（逐渐减少）.2.Itissnowing.Themountainsarecoveredwitht_snow.3.Wen

28、eedtop_ourownnaturalresources（资）.4.TheYangteRiveristhelongestriverinA_.5.Thepandasnaturalhabitatistheb_forest.,根据句意及首字母提示完成句子。,1.Thenumberofw_animalsontheearthisdecreasing（逐渐减少）.2.Itissnowing.Themountainsarecoveredwitht_snow.3.Weneedtop_ourownnaturalresources（资）.4.TheYangteRiveristhelongestriverinA_

29、.5.Thepandasnaturalhabitatistheb_forest.,ild,hick,rotect,sia,amboo,单句语法填空。,1.Whichdoyouthinkis_(interesting),goingonapicnicorgoingfishing?2.Itsreportedthatthehaze（雾霾）inFebruary,2014isthe_(serious)onetheseyearsinChina.3.Doyounowwhichcountryhasthe_(big)populationintheworld?4._(teach)childrenisonewaytohelpsavepandas.5.Childrenslivesarein_(dangerous)everytimetheycrossthisroad.,moreinteresting,mostserious,biggest,Teaching,danger,感谢聆听,