八年級(jí)下冊(cè)英語七單元課件

Unit7What'sthehighestmountainintheworld?SectionA11a—2dSuZhi八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第1頁。教學(xué)目標(biāo)1.學(xué)習(xí)P49—50的生詞：

square,meter,deep,desert,population,Asia,feelfree,tour,tourist,wall,amazing,ancient,protect,wide,asfarasIknow.2.談?wù)摰乩砗妥匀滑F(xiàn)象，學(xué)會(huì)對(duì)事實(shí)和數(shù)字的比較，提高聽說能力。

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第2頁。重難點(diǎn)識(shí)記形容詞和副詞比較級(jí)變法的多條規(guī)則。八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第3頁。NewWords1.square(n)平方、正方形、廣場(chǎng)squaremeter平方米squarekilometer平方千米對(duì)于物體長(zhǎng)、寬、高、深度、面積的表達(dá)Eg.20米長(zhǎng)20meterslong10米寬10miterswide15米深15metersdeep150平方米150squaremeters2.deep(n/adj)深、深的depth(n)深度deeply(adv)深刻地八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第4頁。3.population(n)人口、人口數(shù)量populationincrease人口增長(zhǎng)populationcontrol人口控制*對(duì)人口提問用what.即：—What’sthepopulationof+地點(diǎn)？—Howlargeisthepopulationof+地點(diǎn)？—It’s+基數(shù)詞。形容人口多用large/big,人口少用small.thepopulationof+地點(diǎn)某地的人口（做主語時(shí)，謂語動(dòng)詞用單數(shù)。）eg.ThepopulationofChinaisoveronebillionthreehundredmillion.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第5頁。4.Asia(n)亞洲SouthernAsia東南亞EastAsia東亞SouthAsia南亞5.feelfree隨便feelfreetodosth隨便做某事6.tour(v)旅行tourist(n)游客、觀光者7.ancient(adj)古代的、古老的（比較級(jí)加more,最高級(jí)加most）ancienttimes古代ancienttown古鎮(zhèn)八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第6頁。8.amaze(v)使驚訝amazing(adj)令人大為驚奇的、令人驚喜的amazed（adj）驚人的9.protect(v)保護(hù)、保衛(wèi)protection(n)保護(hù)、保衛(wèi)10.asfarasIknow=sofarasIknow據(jù)我所知

asfaras就而言；盡所能八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第7頁。Doyouknowtheseinterestplaces?Qomolangma

QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.珠穆朗瑪峰八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第8頁。TheNile

isthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.

TheNile尼羅河八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第9頁。TheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.里海八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第10頁。

TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearth'smostnotsuitableforbiologicalsurvival.

TheSahara撒哈拉沙漠八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第11頁。

TheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.TheYangtzeRiver長(zhǎng)江八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第12頁。1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第13頁。Practiceinpairslikethis:A:Whichisthe…inthe…?B:…Practice八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第14頁。Whichis

thehighest

mountainintheworld?Whichis

thelongest

riverinAsia?...…八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第15頁?！?,844metershigh.…8,844米高…metershigh(long,wide…)……米高（長(zhǎng)，寬……)。英語表示“有多長(zhǎng)（寬，高……）”時(shí)，一般將數(shù)詞和數(shù)量單位放在表示長(zhǎng)寬高的形容詞前作狀語。e.g.Thewallis1.7meterswide.Attention八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第16頁。A:

HowhighisQomolangma?B:It’s8,844metershigh.PracticeThebiggestdesertintheworldisabout8,000,000squarekilometersinsize.HowbigistheSahara?It’sabout8,000,000squarekilometersinsize.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第17頁。1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第18頁。2aListenandnumberthefacts(1-4)intheorderyouhearthem.

6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.

4213八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第19頁。2bListenagainandfillintheblanksin2awiththenumbersinthebox.

6,3005,0005,464300___TheYangtzeRiverisabout_______kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.

6,3005,464八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第20頁。___Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第21頁。2cMakeconversationsusingtheinformationin2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.it’smucholderthanmycountry.Practice八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第22頁。A:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.It’s6,300meterslong.B:Wow!That’slong!八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第23頁。

中國(guó)的長(zhǎng)城共有近一萬公里，東起河北秦皇島的山海關(guān)，西到嘉峪關(guān)，這是明代修筑長(zhǎng)城的兩個(gè)最大關(guān)口，北京境內(nèi)的長(zhǎng)城有600余公里，比較著名的有八達(dá)嶺長(zhǎng)城、金山嶺長(zhǎng)城、司馬臺(tái)長(zhǎng)城、慕田峪長(zhǎng)城、居庸關(guān)長(zhǎng)城和箭扣長(zhǎng)城等。TheGreatWall

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第24頁。2dRoleplaytheconversation.Guide:

Feelfreetoaskmeanythingontoday’sGreatWalltour.Tourist1:Howlongisthewall?Guide:Ah,themostpopularquestion!Ifwe’reonlytalkingaboutthepartsfromtheMingDynasty,it’sabout8,850kilometerslong.Thismakesitthelongestwallintheworld.Tourist2:Wow,that’samazing!Whydidtheancientemperorsbuildthewall?Guide:

ThemainreasonwastoprotectChina.Asyoucansee,it’squitetallandwide.AsfarasIknow,therearenoman-madeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,it’sthemostfamouspart.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第25頁。feelfreethemostpopularquestiontalkabouttheMingDynastytheancientemperorsthemainreasonasfarasIknowtheMingGreatWallImportantphrasesandsentences.隨便最受歡迎的問題討論、談?wù)撁鞒糯实壑饕蚓臀宜鏖L(zhǎng)城八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第26頁。Exercise1.Tomistallerthan___________studentinhisclass.A.anyB.theotherC.anyotherD.otherany2.—What’s___________mountainintheworld?—Qomolangma.It’s8,844.43metershigh.A.highestB.thehighestC.higherDthehigher3.Couldyouspeakina__________voice?Wecanhardlyhearyou.A.friendlierB.louderC.softerD.lovelier八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第27頁。4.—Whichonedoyoulike_________?—Neither,thanks.A.betterB.thebetterC.bestD.thebest5.Thestorehas__________theprices.Thethingstherearecheaperthanbefore.A.keptB.putC.improvedD.cut6.—DidyouknowChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’s

thantheUS.A.mucholderB.moreolderC.muchelderD.moreelder7.—Whichis__________,TownCinema,ScreenCityorMoviePalace?—MoviePalace.A.popularB.morepopularC.themostpopularD.muchmorepopular八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第28頁。8.Youare________now,Victor.Soyoushouldwashyourclothesbyyourself.A.enoughyoungB.youngenoughC.enougholdD.oldenough9.YaoMingisoneof_____mostpopular____inChina.A.a;playersB.the;playersC.an;runnersD.much;runners10.—Howfarisitfromschool?—About___________.A.5minutesonfeetB.5minuteswalkC.5minutes’walkD.5minutes-walk11.Shanghaiis________theeastofChinaandJapanis________theeastofChina.A.in;inB.to;toC.to;inD.in;to八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第29頁。12.—Howdoesyourfathergotowork?—Onfoot.Ourhouse__________hisoffice.A.isdifferentfromB.isclosetoC.isfarfromD.isthesameas13.—_____doyouthinkisthebestperformer?—Mary.Ofcourse.A.WhoB.WhenC.WhatD.Why14.Thereisn’tanairportnearhere.The___oneisabout90milesaway.A.busiestB.farthestC.newestD.nearest八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第30頁。15.—Nooceanintheworldis_______thePacificOcean.—That’sright!It’sthebiggestoceanintheworld.A.bigthanB.biggestthanC.asbigasD.asbiggeras16.Tian’anmenSquareisoneof__squareintheworld.A.largeB.largerC.largestD.thelargest17.--Areyoufeelingbettertoday,dear?--No,even______.A.wellB.betterC.badD.worse八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第31頁。18.–-Whichcountryhas___population,China,AmericaorJapan?--China,ofcourse.A.biggestB.themostC.thebiggestD.thesmallest19.TheGreatWallismorethan_______.

A.6000kilometerslongB.6oookilometerlongC.6000—kilometerslongD.6000kilometerlonger20.Shanghaiisbiggerthan____inChina.A.anyothercityB.anyothercitiesC.othercityD.theothercity八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第32頁。That'sall!Thanksforlistening!Bye!八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第33頁。Unit7What'sthehighestmountainintheworld?SectionA23a-3cSuZhi八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第34頁。教學(xué)目標(biāo)1、掌握P51—52的生詞：achievement,southwestern,thick,include,freezing,condition,takein,succeed,challenge,inthefaceof,achieve,force,nature,eventhrough=evenif.2、本課的重點(diǎn)單詞及短語。能夠運(yùn)用形容詞的比較等級(jí)去描述事物。

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第35頁。重難點(diǎn)掌握文中出現(xiàn)的重點(diǎn)單詞,詞組和句型。

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第36頁。NewWords1.achieve(v)實(shí)現(xiàn)、達(dá)到、成功achievement(n)成就、實(shí)現(xiàn)

achieveone’sgoals實(shí)現(xiàn)某人的目標(biāo)

achievesuccess取得成功achieveone’sdream實(shí)現(xiàn)某人的夢(mèng)想2.east東south南west西north北southeast東南southwest西南northeast東北northwest西北以上8個(gè)方位名詞在后面加ern就變?yōu)橄鄳?yīng)的形容詞。方位名詞之前常用the.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第37頁。3.thin薄的、瘦的

thick厚的、濃的Bloodisthickerthanwater.血濃于水。4.include(v)包含、包括includein包括在中

including為介詞，意為“包括在內(nèi)”。included意為“包括在內(nèi)的”，用于名詞和介詞后。5.freeze(v/n)凍結(jié)、凝固freezing(adj)冰凍的、結(jié)冰的八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第38頁。3.thin薄的、瘦的

6.condition(n)條件、狀況conditional(adj)有條件的presentcondition目前的狀態(tài)7.takein吸入takeafter與…..相像takeaway拿走takeback退回，歸還takeoff起飛takecareof照顧，照料takedown取下；寫下takeplace發(fā)生；進(jìn)行takeover接管八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第39頁。8.succeedv.實(shí)現(xiàn)目標(biāo)；成功succeedinsth.在某方面成功succeedindoingsth.在做某事成功successn.成功successfuladj.成功的successfullyadv.成功地八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第40頁。9.challenge(n/v)挑戰(zhàn)、考驗(yàn)challenger(n)挑戰(zhàn)者challengeoneself挑戰(zhàn)自己meetthechallenge迎接挑戰(zhàn)

facethechallenge面對(duì)挑戰(zhàn)takeupthechallenge接受挑戰(zhàn)newchallenge新的

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第41頁。10.inthefaceofsth面臨、面對(duì)facetoface面對(duì)面

faceupto勇于面對(duì)inthefaceofdifficulties面臨危險(xiǎn)11.nature(n)自然界、大自然natural(adj)自然地、天然的

innature在自然界12.eventhrough=evenif即使、盡管八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第42頁。QomolangmaRevision

QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第43頁。自讀文章，在書中劃出重點(diǎn)、疑點(diǎn)后，翻譯下列短語。先獨(dú)立完成，后小組商議。Reading八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第44頁。Oneoftheworld’smostdangerous

sports

ismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofallthemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,844.43metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweather

conditionsandheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.Qomolangma

—theMostDangerousMountainintheWorld?登山延伸嚴(yán)寒天氣條件吸入空氣八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第45頁。ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Whydosomanyclimbersrisktheirlives?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.

Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.在面臨困難的時(shí)候的精神放棄實(shí)現(xiàn)我們的夢(mèng)想自然的力量八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第46頁。Readthearticleandmatcheachparagraphwiththemainideas.Paragraph1spiritofclimbersParagraph2achievementsofclimbersParagraph3factsanddangers3a八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第47頁。

Oneofthemost___________sportsintheworldismountain_________,andoneofthemost_________placestogoforthisistheHimalayas.Theseextremelyhigh_______attract_________fromallovertheworld.Manypeoplesaythisisoneofthemost________partsoftheworld.Accordingtothepassage,fillintheblanks.dangerousclimbingpopularriskclimbersfamous八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第48頁。TheHimalayas_______alongthe____________borderofchina.Ofallthepeaks(tops),Qomolangmaisthe_________andmost_________.It’s_____________toclimbQomolangmabecausethickclouds_______thetopofthemountain.Evenmoreserious___________includethefreezing___________conditionsandthe_______storms.runssouthwesternhighestfamousthehardestcoverdifficultiesweatherheavy八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第49頁。Thefirst_________toreachthetopofQomolangma–TenzingNorgayandEdmundHillary–diditin1953.ThefirstChineseclimber__________thetopin1960,andin1975,thefirst__________didittoo.peoplereachedwoman八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第50頁。Answerthequestionsusinginformationfromthearticle.1.WherearetheHimalayas?2.HowhighisQomolangma?InthesouthwesternpartofChina.8,844.43metershigh.3c八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第51頁。3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?4.Whatdoesthespiritoftheclimberstellus?Becausepeoplewanttochallengethemselvesinthefaceofdifficulties.Weshouldnevergiveuptryingtoachieveourdreams.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第52頁。theNiletheYangtzeRivertheYellowRiver6,6706,3005,500TheYellowRiverislong.TheYangtzeRiverisalot

_______thantheYellowRiver.TheNileis____________ofall.longerthelongestMakesentencesusingtheinformationintheforms.Exercise八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第53頁。TheYangtzeRiverisnot____long____theNile.=TheYangtzeRiverisnot_______thantheNile.asaslongertheNiletheYangtzeRivertheYellowRiver6,6706,3005,500八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第54頁。MountTaiishigh.MountHuangisalittle

_______than

MountTai.Qomolangmais____________ofall.MountTaiisnot___high___Qomolangma.=MountTaiisnot_______thanQomolangma.higherthehighestasashigherQomolangmaMountHuangMountTai8,8481,8641,545八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第55頁。1.ThepopulationofSingaporeislarge.2.ThepopulationofMalaysiaismuch______thanthatofSingapore.3.ThepopulationofChinais_________ofall.SingaporeMalaysiaChina4,000,00020,000,0001300,000,000largerthelargest八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第56頁。4.ThepopulationofSingaporeisnot_____large____thatofChina.5.ThepopulationofSingaporeisnot_______thanthatofChina.aslarger

asSingaporeMalaysiaChina4,000,00020,000,0001300,000,000八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第57頁。Grammarfocus—What’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigherthananyothermountain.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第58頁?！猈hichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第59頁。大多數(shù)形容詞有三個(gè)級(jí)。1.原級(jí):Structure:as...as...像..….一樣e.g.Timisas

tallas

Tom.2.比較級(jí)(用于兩者之間的比較):Structure：形容詞比較級(jí)＋than...e.g.Thisboxisbigger

thanthatone.形容詞和副詞的比較級(jí)和最高級(jí)八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第60頁。3.最高級(jí)(用于三者或三者以上的比較):Structure:the+形容詞的最高級(jí)＋of/in...

e.g.Tomistheheaviestinourclass.

Heisthemostpopularinourschool.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第61頁。

規(guī)則變化

1)一般情況下，單音節(jié)或雙音節(jié)的形容詞/副詞比較級(jí)＋er，最高級(jí)＋est。如:clever—cleverer—cleverest

few—fewer—fewest

small—smaller—smallest等。形容詞、副詞的比較級(jí)和最高級(jí)規(guī)則變化和不規(guī)則變化八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第62頁。2)以e結(jié)尾的詞，比較級(jí)＋r，最高級(jí)＋st

即可。如：nice—nicer—nicest

cute—cuter—cutest

large—larger—largest3)以輔音字母＋y結(jié)尾的變y為i＋er或est

如:easy—easier—easiest

happy—happier—happiest

再如：early,busy,heavy,dirty,lazy也如此。八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第63頁。4)重讀閉音節(jié)，單輔音結(jié)尾的，雙寫這個(gè)輔音字母＋er

或

est的詞：①

fat—fatter—fattest

②thin—thinner—thinnest

③hot—hotter—hottest

④red—redder—reddest⑤wet—wetter—wettest

⑥big—bigger—biggest

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第64頁。5)多音節(jié)和部分雙音節(jié)的詞需要在形容詞原級(jí)前＋more構(gòu)成比較級(jí)，＋themost構(gòu)成最高級(jí)。如：beautiful－morebeautiful－themostbeautiful又如:delicious,popular,important,interesting,expensive,creative雙音節(jié)的詞如:

careful－morecareful－themostcareful

useful－moreuseful－themostuseful八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第65頁。少數(shù)單音節(jié)詞也是這樣，如：pleased—morepleased—themostpleasedtired—moretired—the

mosttiredb)不規(guī)則變化：

good—better—best

well—better—best

bad—worse—worst

many/much—more—most

八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第66頁。far—farther—farthest

(距離遠(yuǎn))

far—further—furthest

(程度深)old—elder—eldest

(長(zhǎng)幼)

old—older—oldest

(年齡)八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第67頁。三者或三者以上相比，表示最高程度時(shí)，用“the+最高級(jí)”的結(jié)構(gòu)表示。這種句式一般常有表示比較范圍的介詞短語。例如：ZhangHuaisthetallestofthethree.Heworks(the)hardestinhisclass.最高級(jí)的用法八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第68頁。2.最高級(jí)可被序數(shù)詞以及much，byfar，nearly，almost，bynomeans，notquite，notreally，nothinglike

等詞語所修飾。例如：Thishatisbyfar／much／nearly／almost／notnearly／bynomeans／notquite／nothinglikethebiggest.Howmuchdidthesecondmostexpensivehatcoat?八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第69頁。3.表示“最高程度”的形容詞，如excellent，extreme，perfect等，沒有最高級(jí)，也不能用比較級(jí)。4.形容詞最高級(jí)修飾作表語或介詞賓語的名詞、代詞時(shí)，被修飾的詞往往省略。e.g.Heisthetallest(boy)inhisclass.5.作狀語的副詞最高級(jí)前可以不加定冠詞。e.g.Ofalltheboyshecame(the)earliest.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第70頁。比較級(jí)考點(diǎn)①比較級(jí)修飾問題

alittle,abit,even,still,much,alot,far等可修飾比較級(jí)。e.g.TomisalittletallerthanJim.

Thisbookismuchmoreinterestingthanthatone.中考鏈接八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第71頁。②同級(jí)比較e.g.TheweatherinBeijingiscolderthanthatinXi’an.

Ourschoolisbiggerthanyours.③the+比較級(jí)e.g.Lucyisthefatterofthetwogirls.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第72頁。④“a/an+比較級(jí)”

表示“又一，再一”e.g.Lilyhasadoll,butshewants

abiggerone.⑤隱性比較（沒有than的情況）e.g.Whorunsfaster,LucyorLily?

You’dbettercomeearliernexttime.

Heworkedhardlastterm,butheworksevenharderthisterm.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第73頁。⑥越來越

比較級(jí)+and+比較級(jí)b.the+比較級(jí)+句子，the+比較級(jí)+句子e.g.It’sgettingcolder

andcolder.

Themoreyouexercise,thebetteryouare.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第74頁。2.最高級(jí)考點(diǎn)說明：形容詞的最高級(jí)前必須加the；副詞的最高級(jí)前省略the。①范圍問題e.g.Tomisthetalleststudentintheclass.

Springisthebestseasonoftheyear.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第75頁。②“之一”問題e.g.Beijingisoneofthebiggestcitiesintheworld.③“the+序數(shù)詞+最高級(jí)”e.g.Ithinkheisthesecondtallestboyinhisclass.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第76頁。3.比較級(jí)和最高級(jí)的轉(zhuǎn)換e.g.Tomisthetalleststudentintheclass.=Tomistallerthananyotherstudentintheclass.=Tomistallerthanalltheotherstudentsintheclass.=NootherstudentsaretallerthanTom.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第77頁。總結(jié)：①anyother+名詞單數(shù)

theother+名詞復(fù)數(shù)②否定+比較級(jí)=最高級(jí)

比較級(jí)+極限=最高級(jí)同級(jí)比較①as+adj./adv.+ase.g.SheisasthinasLily.HewritesascarefullyasLinda.②not+as/so+adj./adv.+ase.g.Tonydidn’trunsofastasCarter.八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第78頁。1.Ourfamilyhasboughtacarsowecantravel_____thanbefore.

mosteasily

B.lesseasily

C.easily

D.moreeasily

2.Myfathertoldmeastorylastnight.Itis____oneI’veeverheard.

thefunniest

B.funniest

C.funnier

D.thefunnier

學(xué)以致用DA八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第79頁。3.The_____friendsyouhave,the____youwillbe.

A.more,happy

B.many,happy

C.more,happier

D.many,happier4.Whenheheardacryforhelp,heranoutas_______ashecould.

hardly

B.quickly

C.finally

D.slowlyCB八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第80頁。5.ThisplaceisnotbigenoughforLucy’sbirthdayparty.Weshouldfinda_____one.

big

B.small

C.bigger

D.smallerC八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第81頁。Fillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe_______

riversintheworld.It’salittle_______ thantheYangtzeRiver.2.Qomolangmais8,844.43meters_____. It’soneofthemost________placesfor seriousmountainclimbers.longestlongerhighpopular4a八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第82頁。3.Nooceanintheworldisas_____as thePacificOcean.4.AlthoughJapanis_______than Canada,itis_______smaller.bigoldermuch太平洋n.

大海；海洋八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第83頁。Exercises1.Sheis________than________.A.busier/usB.busier/weC.morebusy/usD.morebusy/we2.Janeis________thanBetty.A.lesstallerB.lesstallestC.lesstallD.notastall3.Chinais________countryintheworld.A.thethirdlargestB.thelargestthirdC.thethirdlargeD.athirdlargestBAA八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第84頁。4.—Whichis____seasoninBeijing?—Ithinkit’sautumn.A.goodB.betterC.bestD.thebest5.—Whichis____,thesun,themoonortheearth?—Themoonis.smallB.smallerC.smallestD.thesmallestDD八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第85頁。6.IstudyEnglishas____asmybrother.A.hardB.harderC.hardest7.Whichis____,abicycleoracomputer?A.expensiveB.moreexpensiveC.themostexpensive8.TheYellowRiverisoneof______riversinChina.A.longB.longerC.thelongestABC八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第86頁。7.Chinahasthe_______populationintheworld.A.largestB.mostC.fewestD.least8.Londonisoneofthe__________intheworld.A.excitingcityB.excitingcitiesC.mostexcitingcityD.mostexcitingcities3.Theancientpeoplebuilttheoldbridge_________1200BC.ashighasB.asearlyasC.aswellasD.astallasADB八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第87頁。10.Thereis__________bridgeintheoldtown.A.a800-meters-longB.an800-meters-longC.a800-meter-longD.an800-meter-long11.Tomjumped________thananyotherboyinhisclass.A.veryfarB.morefartherC.muchfartherD.lessfarther12.Howfaristheamusementpark?Aboutfivekilometers________.A.farB.longC.highD.awayDCD八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第88頁。13.Chinaislargerthan________inAfrica.A.anyothercountryB.othercountriesC.theothercountryD.anycountry14.—Whatanicewatchitis!—Yes.It’s_________oneofall.A.expensiveB.moreexpensiveC.themostexpensiveD.muchmoreexpensive15.Let’sgoshoppingatthenewmall.Whynotonline?It’s____________.A.expensiveB.moreexpensiveC.lessexpensiveD.themostexpensive16.Whenheheardacryforhelp,heranoutas_______ashecould.A.hardly

B.quickly

C.finally

D.slowlyACCB八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第89頁。用所給詞的適當(dāng)形式填空1.Tomis______(tall)thananyotherstudentinhisclass.Soheis_______(tall)inhisclass.2.LiMingisoneof_________(clever)boysinourclass.3.Thesunis_______(bright)thanalltheotherstarsbecauseitis_______(near)totheearth.4.Theearthreceives_________(little)heatfromthesuninwinterthaninsummer.5.Thetrainisrunning_________and_______(fast).6.Hesaidthatitwas__________(happy)dayinhislife.tallerthetallestthecleverestbrighterthenearestlessfasterfasterthehappiest八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第90頁。That'sall!Thanksforlistening!Bye!八年級(jí)下冊(cè)英語七單元課件全文共143頁，當(dāng)前為第91頁。Unit7