人教版八年级英语下册unit-7单元优质课件

unit7人教版八年级英语下册单元全套课件What’sthehighestmountainintheworld?unit7人教版八年级英语下册单元全套课件What’stSectionA1a-2d

目录SectionA3a-3cSectionAGrammarFocus-4cSectionB1a-1dSectionB2a-2eSectionB3a-SelfCheck使用说明：点击对应课时，就会跳转到相应章节内容，方便使用。SectionA1a-2d目录SectionUnit7What’sthehighestmountainintheworld?人教版八年级英语下册SectionA1a-2dUnit7人教版八年级英语下册SectionA1a-2What’sthehighestmountainintheworld?Howhighisit?QomolangmaQomolangmaisthehighestmountainintheworld.Itis8,844.43metershigh.FreetalkWhat’sthehighestmountaininWhatdoyouknowaboutthefollowingnumbers?1,025metersdeepTheCaspianSeaWhatdoyouknowaboutthefolWhatdoyouknowaboutthefollowingnumbers?6,671kilometerslongTheNileWhatdoyouknowaboutthefolWhatdoyouknowaboutthefollowingnumbers?9,600,000squarekilometersinsizeTheSaharaWhatdoyouknowaboutthefolTolearntocomparefacts.Tolearntoexpresslargenumbers.Tolearntotalkaboutgeographyandnature.Tolearnnewwords:square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wide…ObjectivesTolearntocomparefacts.ObjesquaremeterdeepdesertpopulationAsiafeelfreetourn.

平方；正方形n.

米；公尺adj.

深的；纵深的n.

沙漠n.

人口；人口数量n.

亚洲(可以)随便(做某事)n.&v.旅行；旅游Wordsandexpressionssquaren.平方；正方形WordsandexprLanguageGoal:TalkaboutgeographyandnatureLanguageGoal:Qomolangma about9,600,000squarekilometersinsize TheSahara 1,025metersdeep TheCaspianSea 6,671kilometerslong TheNile 8,844.43metershigh

Matchthefactsyouknow.1aQomolangma about9,61.Qomolangmais____________thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_____________riverintheworld.Listenandcompletethesentences.higherthebiggestthedeepestthelongest1b1.Qomolangmais____________tUsetheinformationin1btomakeconversations.A:Whatisthehighestmountainintheworld?B:Qomolangma.1cUsetheinformationin1btomA:Whatisthebiggestdesertintheworld?B:Sahara.A:Whatisthedeepestsaltlakeintheworld?B:Caspiansea.A:Whatisthelongestriverintheworld?B:Nile.A:WhatisthebiggestdeserttouristwallamazingancientprotectwideasfarasIknown.

旅行者；观光者n.

墙adj.

令人大为惊奇的；令人惊喜的adj.

古代的；古老的v.

保护；防护adj.

宽的；宽阔的就我所知Wordsandexpressionstouristn.旅行者；观光者Wordsandexp____TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris__________kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.Listenandnumberthefacts[1-4]intheorderyouhearthem.242a6,300 5,0005,464 300____TheYangtzeRiverisabou____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.13____Chinaisover________ye____TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris__________kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.Listenagainandfillintheblankin2awiththenumbersinthebox.6,300 5,0005,464 3002b246,3005,464____TheYangtzeRiverisabou____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.135,000300____Chinaisover________yeA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Makeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisRole-playtheconversation.2dGuide:Feelfreetoaskmeanythingontoday’sGreatWalltour.Tourist1:Howlongisthewall?Guide:Ah,themostpopularquestion!Ifwe’reonlytalkingaboutthepartsfromtheMingDynasty,it’sabout8,850kilometerslong.Thismakesitthelongestwallintheworld.Role-playtheconversation.2dGTourist2:Wow,that’samazing!Whydidtheancientemperorsbuildthewall?Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee,it’squitetallandwide.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,it’sthemostfamouspart.Tourist2:Wow,that’samazingRole-playtheconversationTourist1Tourist2Tourist3TheGreatWallisabout8,850kilometerslong.Thismakesitthelongestwallintheworld.......Role-playtheconversationTour1.

populationpopulation意为“人口数量”，谓语动词要用单数形式。询问人口数量时要用“What’sthepopulationof...?”提问，而不用howmany或howmuch等提问。表示人口“多”要用large或big；表示人口“少”要用small。Languagepoints1.populationLanguagepoints24这个城市的人口是600万。Thepopulationofthiscityissixmillion．中国的人口比美国的人口多很多。ThepopulationofChinaismuch

largerthanthatoftheUSA.这个城市的人口是600万。252.

man-made为合成形容词，意为“人造的”。英语中像这样与-made复合而成的形容词还有：handmade(手工制作的)、homemade(家庭制作的)、machine-made(机制的)等，用以描述产品的生产或制造手段、特点等。这种鱼都是自家做的。Thiskindoffishis

homemade.2.man-made263.Feelfreetoaskmeanythingontoday’sGreatWalltour.在今天的长城游中，大家尽管问我任何问题，不要拘束。feelfree是英语口语中一个常用表达。若有人让你feelfreetodosomething，就是让你无需拘束，只管按照自己的意愿去做某事。e.g.3.FeelfreetoaskmeanythinA:CanIuseyourcomputer?

我可以用一下你的电脑吗？B:Yes,feelfree.可以，请随意。4.AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。A:CanIuseyourcomputer?asfarasIknow（红色字体）是一个固定的表达方式，还可以说sofarasIknow，意思是“据我所知”。AsfarasIknow,Chinaisaverylargecountry.就我所知，中国是一个非常大的国家。Theyareveryexcited,sofarasIknow.他们特别激动—就我所知是这样的。asfarasIknow（红色字体）是一个固定的表5.Qomolangmais8,844.43metershigh.Itis…metershigh(long,wide…).

它……米高(长,宽……)。英语表示“有多长(宽，高……)”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。5.Qomolangmais8,844.43mete30这座山高三千多米。Themountainismorethanthreethousandmetershigh.它离我们只有三十八万公里。Itisonly380,000kilometersaway.这座绿色长城长7,000公里。

排版TheGreenGreatWallis7,000kilometerslong.这座山高三千多米。muchhigher

意为“高得多”。在形容比较级前还可以用much,even,alittle,still,alot,less等修饰词表示程度。6.It’smucholderthanmycountry.比我的国家更古老。他比我跑得更快。此页排版Herunsevenfaster

thanI.日本土地面积只比德国大一点儿。JapanisalittlelargerthanGermanyinarea.muchhigher意为“高得多”。在形容比较级前还可以327.theMingGreatWall明长城“明长城”是指明朝时期为了防御北方游牧民族的骚扰，历时一百多年在北部地区修筑的军事防御工程。这段长城东起辽宁虎山，西至甘肃嘉峪关，从东向西横贯多个省、直辖市、自治区，全长约8850千米，是现存历代长城遗迹中最完整、最坚固的。7.theMingGreatWall明长城1.Itis…metershigh(long,wide…).2.What’sthe

populationof...?3.much,even,alittle,still,alot,less+形容词比较级4.asfarasIknow…as/sofarasIcanremember/Icantell/Icanseeasfaras

远至5.合成词man-madeSummary1.Itis…metershigh(long,34English-Chinesesquare,meter,desert,population,Asia,wallChinese-English

深的；随便；旅行；旅行者；令人大为惊奇的；古代的；保护；宽阔的；就我所知DictationEnglish-ChineseDictationTheYangtzeRiveris__________________riverintheworld.(第三长河）2.TheAtlanticis__________________

oceanintheworld.(第二大洋）thethirdlongestthesecondbiggestI.根据提示完成句子。ExercisesTheYangtzeRiveris__________3.LinTaois___________________________intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Edisonwas____________________________intheworld.(最伟大的发明家之一）oneofthelazieststudentsoneofthegreatestinventors3.LinTaois________________1.Thisbikeismoreexpensivethanthatbike.Thatbikeis_______________thanthisbike.Thatbikeis_______________thisbike.Thatbikeisnot_________________thisbike.lessexpensivecheaperthanasexpensiveasII.同义句转换。1.Thisbikeismoreexpensive2.IprefermathstoEnglish.Ilikemaths__________________English.betterthan3.Heisthetalleststudentintheclass.Heis_______________________________intheclass.tallerthananyotherstudentanyother+名词单数2.IprefermathstoEnglish.b1.HainanisaverylargeIsland.Itisthesecond_________islandinchina.(large)2.Ourteacherisas___________asbefore.(busy).3.Heis_________________amongus.(careful)busythemostcarefullargestIII.完成句子。1.HainanisaverylargeIsl4.LiLeijumped___________thanJim.(far)5.Thebusierheis,the____________hefeels.(happy)6.IthinkMingmingisoneof______________basketballplayersintheclub.(hot)fartherhappierthehottest4.LiLeijumped___________tIV.翻译下列句子。1.据我所知，他将外出三个月。AsfarasIknowhe’llbeawayforthreemonths.

2.这条河长三百米。Thisriveris300meterslong.3.这个省份的人口有一千万。Thepopulationofthisprovinceistenmillion.IV.翻译下列句子。1.据我所知，他将外出三个月。42V.写出下列单词的比较级和最高级。1.fortable3.big4.happy5.cheap6.many7.difficult8.little

V.写出下列单词的比较级和最高级。1.fortable3.big4.happy5.cheap6.many7.difficult8.littlebetter

bestmore～

most～bigger

biggesthappier

happiestcheaper

cheapestmore

mostmore～

most～less

least1.goodbetter1.Lilygetsup__________(early)thanLucy.2.Whichgoes______________(slowly),TomorJim?3.Thisbookis__________________(interesting)thanthatone.earliermoreslowlymoreinterestingVI.根据所给词的适当形式填空。1.Lilygetsup__________(ea4.Sheworks_____________________(careful)inherschool.5.Whogoestobed_________，(late)Jim,TomorJack?6.Ithinkturkeyis____________________(delicious)ofall.themostcarefullylatestthemostdelicious4.Sheworks________________U7S-（2019·遂宁）Shanghaiisoneof____intheworld．

A.thebiggestcities B．biggestcities

C．thebiggestcity

D．biggercities【解析】句意：上海是世界上最大的城市之一。big最高级为biggest,其前应该加the,又因为oneof...后面的名词应该用复数。故选A。中考链接AU7S-（2019·遂宁）【解析】句意：上海是世界上U7S-（2019·重庆A卷）Nobodyworkedthemathproblemout.Itwas____oneofall.A.easier B.theeasiest C.moredifficult D.themostdifficult【解析】句意：没人算出那道数学题。它是所有的题中_____一个。由上句可知，该题很难，又由ofall可知，它是最难的。故选D。DU7S-（2019·重庆A卷）【解析】句意：没人算出1.Practicewithyourclassmatestospeakandwritelargenumbers.2.Writesomenumbercarsandputtheminyourroom.Wheneveryousee,readthemquickly.Homework1.PracticewithyourclassmateUnit7What’sthehighestmountainintheworld?人教版八年级英语下册SectionA3a-3cUnit7人教版八年级英语下册SectionA3a-3What’sthehighestmountainintheworld?Howhighisit?Doyouknow?What’sthehighestmountaininFreeTalk

Doyoulikemountainclimbing?

Doyouknowthemostpopularplacestogoforit?FreeTalk

DoyoulikemountainOneofthemostpopularplacestogoformountainclimbingistheHimalayas.Oneofthemostpopularplaces人教版八年级英语下册unit-7单元优质课件54在喜马拉雅山脉之中，海拔在7000米以上的高峰有50多座，8000米以上的有16座，著名的有南峰、希夏邦马峰、干城章嘉峰。“喜马拉雅”在藏语中就是“冰雪之乡”的意思。这里终年冰雪覆盖，一座座冰峰如倚天的宝剑，一条条冰川像蜿蜒的银蛇。其中最为高耸的则是位于中国和尼泊尔边界上的珠穆朗玛峰，它以高达8844.43米的高度位居世界最高峰。在喜马拉雅山脉之中，海拔在7000米以上的高峰珠穆朗玛峰(Qomolangma)，简称珠峰，又译作圣母峰，尼泊尔称为萨加马塔峰，也叫“埃非勒斯峰”（Everest），位于中华人民共和国和尼泊尔交界的喜马拉雅山脉之上，终年积雪。高度8844.43米，为世界第一高峰，中国最美的、令人震撼的十大名山之一。珠穆朗玛峰(Qomolangma)，简称珠峰，achievementsouthwesternthickincludefreezingconditiontakeinn.

成就；成绩adj.

西南的；西南方向的adj.

厚的；浓的v.

包括；包含adj.

极冷的；冰冻的n.

条件；状况吸入；吞入(体内)Wordsreviewachievementn.成就；成绩Wordsreviesucceedchallengeinthefaceofachieveforcenatureeventhoughv.

实现目标；成功v.&n.

挑战；考验面对(问题、困难等)v.

达到；完成；成功n.

力；力量n.

自然界；大自然=evenif

即使；虽然Wordsreviewsucceedv.实现目标；成功WordsreviewTolearnaboutQomolangmaTolearnnewwords:achievement,thick,include,condition,succeed,achieve,force,nature…ObjectivesTolearnaboutQomolangmaObjecReadthearticleandmatcheachparagraphwiththemainideas.

Qomolangma—theMostDangerousMountainintheWorld?Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofall3aReadthearticleandmatcheacthemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,844.43metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.themountains,QomolangmariseThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.ThefirstpeopletoreachtheWhydosomanyclimbersrisktheirlives?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.WhydosomanyclimbersrisktParagraph1Paragraph2Paragraph3SpiritofclimbersAchievementsofclimbersFactsanddangersReadthearticleandmatcheachparagraphwiththemainideas.Paragraph1SpiritofclimbersRParagraph1Listfourdangersforclimbers:thickcloudsSnowslideFreezingweatherconditionsHeavystormReadthearticleagainandcompletethechart.3bParagraph1thickcloudsReadth65Paragraph2Listthreeachievements:1953-TenzingNorgayandEdmundHillarywerethefirsttoreachthetop1960-ThefirstChineseteamdidso1975–TheJapaneseJunkoTabeisucceededdoingso Paragraph21953-TenzingNorgParagraphs1&3Listfourcomparisons: mostdangeroussportmostpopularplacesthehighestmountainthemostfamousmountainParagraphs1&3mostdangerousWherearetheHimalayas?2.HowhighisQomolangma?Answerthequestionsusinginformationfromthearticle.TheHimalayasrunalongthesouthwesternpartofChina.Itis8,844.43metershigh.3cWherearetheHimalayas?Answer3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.3.Whydosomanypeopletryt4.Whatdoesthespiritoftheclimberstellus?Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.4.Whatdoesthespiritofthe1.Evenmoreseriousdifficulties

includefreezingweatherconditionsandheavystorms.更加严峻的困难包括极冷的天气状况和巨大的风暴。 1）difficulty既可作可数名词也可作不可数名词，在此用作可数名词。Languagepoints1.Evenmoreseriousdifficult作可数名词时，difficulty通常用作复数，表示具体概念，即：各种各样的“困难；难题；难事”。例如：Peoplelearninganewlanguagemayfacesomedifficulties.人们学习一门新的语言时可能会遇到一些困难。Ifyouhaveanydifficulties,youcancallmeforhelp.如果你遇到任何困难，给我打电话。作可数名词时，difficulty通常用作复数，表示具体概念作不可数名词时，difficulty可译作“困难；艰难；辛苦；费劲”，例如：Hehadgreatdifficultyinfindinganewjob.他找新的工作费了很大劲。 Wefoundthehousewithoutdifficulty.我们轻而易举地找到了那座房子。作不可数名词时，difficulty可译作“困难；2）include表示“包括；包含”，是一个及物动词。例如：Doesyourpriceofthebikeincludethislight?你们的车价包含这盏车灯吗？ 2）include表示“包括；包含”，是一个及物动词。例如：2.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.这些登山者的精神向我们表明：我们绝不应该放弃实现自己梦想的尝试。1）giveupdoingsomething的意思是“放弃做某事；半途而废”Hegaveuplearningathirdlanguageafterhegotthejob.他找到工作之后就放弃了对第三门语言的学习。2.Thespiritoftheseclimber2)achieveourdreams相当于makeourdreamscometrue其中动词achieve表示“（通过努力）实现；取得；获取；达到（梦想、成绩、成功、目的)”等。例如：Heachievedgreatsuccessinashorttime.他用很短的时间取得了极大的成功。LinTaoachievedverygoodexamresults.林涛考试取得了很好的成绩。2)achieveourdreams相当于make3.

Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.山顶上浓云覆盖，而且雪可能下的很大。更严重的困难是冰冻天气和强烈的暴风雪。3.Thickcloudscoverthetop77thickadj.1)厚的；粗的Howthickistheboard?这块木板有多厚?2)浓的，浓厚的；粘稠的；混浊的Itisdangeroustodriveinathickfog.在浓雾天驾车很危险。thickadj.78freezingadj.冻结的；冰冻的；极冷的It’sfreezingoutsidenow.现在外面冷极了。It’sverycoldtoday,thetemperaturehasdroppedtofreezingpoint.今天很冷，温度降到了冰点。freezingadj.79描述天气时，英语形容词与名词的搭配与汉语不尽一致，值得注意。此处thickclouds(密集的云层；厚密的云块)、freezingweather(极度寒冷的天气)和heavystorm(大暴雪/雨)就是颇具说服力的例子。与weather、storm、snow、cloud、air这五个本单元课文所出现的天气名词有关的部分描述性搭配：描述天气时，英语形容词与名词的搭配与汉语不尽一致，值得注意。80表现“寒冷”时常与weather搭配的形容词：cold,freezing,icy表现暴风雨之“凶猛”时部分与storm搭配

的常见形容词：bad,big,great,heavy,terrible,disastrous,fierce,tremendous,violent表现snow之“强弱”时的搭配：heavy,thick,light表现“寒冷”时常与weather搭配的形容词：81表现云层“疏密”时常与cloud搭配的形

容词：light,thick,heavy,dense表现“乌云”时cloud一词的常见搭配：black,dark,gray,dense表现空气“稀薄”、“浑浊”、“潮湿”

时与air搭配的形容词：thin,thick,humid表现云层“疏密”时常与cloud搭配的形824.Itisalsoveryhardtotakeinairasyougetnearthetop.1)动词不定式在作主语时，常用it作形式主语，而往往将动词不定式放在谓语或表语之后。It’snoteasytolearnaforeignlanguagewell.=Tolearnaforeignlanguagewellisnoteasy.学好一门外语不容易。4.Itisalsoveryhardtotak832)takein吸入；吞入(体内)takein:(tounderstandcompletelythemeaningorimportanceofsomething)理解；领会；领悟Fishtakeinoxygenthroughtheirgills(鳃).IhadtoreadthelettertwicebeforeIcouldtakeitallin.2)takein吸入；吞入(体内)84最危险的运动之一2.登山，攀岩3.全世界4.中国的东南边境5.山顶oneofthemostdangeroussportsmountainclimbingintheworldthesouthwesternpartofChinamountaintopSummary最危险的运动之一oneofthemostdanger856.严寒的天气条件7.大风暴8.冒着生命危险9.放弃10.实现梦想freezingweatherconditionheavystormgiveupriskone’slifeachieveone’sdream6.严寒的天气条件freezingweathercon86English-Chinese

southwestern,condition,nature,force,Chinese-English

成就；厚的；包括；极冷的；吸入；实现目标；挑战；面对(问题、困难等)；达到；即使DictationEnglish-ChineseDictation1.Letthef____(力量)bewithyou.2.Hecouldnotf____(强迫)metopay.3.Shelookedatmewithc________(挑战).4.Theyliketobeoutin______(大自然).5.Itwasagoodtrybutitdidn’t_______(成功).orceorcehallengesucceednatureI.根据首字母或汉语提示完成句子。Exercises1.Letthef____(力量)bewith88登山是世界上最危险的运动之一。

Oneoftheworld’smostdangerous

sportsismountainclimbing.2.攀登珠穆朗玛峰非常危险。

Itisverydangeroustoclimbthe

Qomolangma.3.当你接近山顶时，你还会感到呼吸非常困难。

Itisalsoveryhardtotakeinairasyougetnearthetop.II.翻译下列句子。登山是世界上最危险的运动之一。II.翻译下列句子。894.不要冒着生命危险去闯红灯。5.人们想在困难面前挑战自我。6.永远不要放弃尝试实现我们的梦想。Don’triskyourlifetorunredlights.Peoplewanttochallengethemselvesinthefaceofdifficulties.Weshouldnevergiveuptryingtoachieveourdreams.4.不要冒着生命危险去闯红灯。Don’triskyou90They’llsucceedinworkingouttheproblembecausetheynever_______.A.wakeup B.giveup C.lookup D.makeupB中考链接【解析】词语辨析：wakeup唤醒；giveup放弃；lookup向上看、查阅、仰望；makeup化妆、组成。根据句意选择giveup。They’llsucceedinworkingout91(2019·四川遂宁）Shanghaiisoneof____intheworld.A.thebiggestcities B.biggestcitiesC.thebiggestcity D.biggercitiesA(2019·四川遂宁）A92【解析】句意：上海是世界上最大的城市之一。thebiggestcities最大的很多城市；biggestcities中缺少冠词the；thebiggestcity最大的一个城市；biggercities更大的城市，是比较级。根据句意可知，这里考查句型oneofthe+形容词最高级+名词复数，表示最……之一。【解析】句意：上海是世界上最大的城市之一。thebigge93

Reviewthenewwordsand

expressions.2.Retell3a.achievement,thick,include,condition,succeed,achieve,force,nature,eventhoughHomeworkReviewthenewwordsandachi94Unit7What’sthehighestmountainintheworld？人教版八年级英语下册SectionAGrammarFocus-4cUnit7人教版八年级英语下册SectionAGramTolearntousecomparativesand

superlativeswithadjectivesandadverbsTolearnnewwords:thePacificOcean…ObjectivesTolearntousecomparativesaoceanthePacificOcean排版n.

大海；海洋n.

太平洋Wordsandexpressionsoceann.大海；海洋WordsandexpressWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinais

oneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.GrammarFocusWhat’sthehighestQomolangma.1)Qomolangmaishigherthan

anyothermountainintheworld.2)TheSaharaisthebiggestdesertintheworld.3)TheCaspianSeaisthedeepestofallthesaltlakes.4)TheNileisthelongestriverintheworld.1)Qomolangmaishigherthana5)What’sthehighestmountainintheworld?6)Chinahasthebiggestpopulationintheworld.7)It’salotbiggerthanthepopulationoftheUS.8)Chinaisover5000yearsold.IthasamuchlongerhistorythantheUS.9)ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.5)What’sthehighestmountain10)—DidyouknowthatChinaisoneofthe

oldest

countriesintheworld?

—Yes,Idid.It’smucholderthanmycountry.11)Thismakesitthelongestwallintheworld.12)It’sthemostfamouspart.13)Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.10)—DidyouknowthatChina1)Qomolangmais______thananyother

mountainintheworld.2)TheSaharais__________desertintheworld.3)TheCaspianSeais__________ofallthesaltlakes.4)TheNileis___________riverintheworld.5)What’s__________mountainintheworld?Fillintheblanks.higherthebiggestthedeepestthelongestthehighest1)Qomolangmais______thanan6)Chinahas____________populationintheworld.7)It’salot________thanthepopulationoftheUS.8)Chinaisover5000yearsold.Ithasa_____________historythantheUS.9)Chinaisalmostas______astheUS,anditisthe_________countryinAsia.thebiggestbiggermuchlonger

bigbiggest6)Chinahas____________popu10)—DidyouknowthatChinaisoneof__________countriesintheworld?

—Yes,Idid.It’s______________thanmycountry.11)Thismakesit__________wallintheworld.12)It’s______________part.13)Oneoftheworld’s______________sports

ismountainclimbing,andoneof

_______________placesforthisisthe

Himalayas.

theoldestmucholderthelongestthemostfamousmostdangerousthemostpopular10)—DidyouknowthatChina形容词和副词的比较级和最高级大多数形容词和副词都有三个级。原级:常用结构as...as...

像……一样

Zheng

MingisastallasTom.郑明和汤姆一样高。2)比较级

(用于两者之间的比较)常用结构：形容词比较级＋than...Heistaller

thanI.他比我高。Grammar形容词和副词的比较级和最高级Grammar1053)最高级(用于三者或三者以上的比较)，常用结构:the+形容词的最高级＋of/in...

Heisthe

tallest

ofthethree.他是这三个人中最高的。

Heisthe

funniest

inhisclass.他是他们班最有趣的。3)最高级(用于三者或三者以上的比较)，106形容词、副词比较级和最高规则变化和不规则变化。规则变化

一般情况下，单音节或双音节的形容词（或副词）比较级＋er

，最高级＋est

如：clever－cleverer－cleverest

few－fewer－fewest

small－smaller－smallest等。形容词、副词比较级和最高规则变化和不规则变化。107以e结尾的词，比较级＋r，最高级＋st

即可。如：nice－nicer－nicestcute－cuter－cutestlarge－larger－largest以辅音字母＋y结尾的变y为i＋er或est

如:easy－easier－easiest

happy－happier－happiest

再如：early,busy,heavy,dirty,lazy也如此。以e结尾的词，比较级＋r，最高级＋st即可。如：108多音节和部分双音节的词需要在形容词原级前＋more构成比较级，＋themost构成最高级。如：beautiful－morebeautiful－themostbeautiful又如:delicious,popular,important,interesting,expensive,creative双音节的词如:

careful－morecareful－themostcareful

useful－moreuseful－themostuseful多音节和部分双音节的词需要在形容词原级前＋more构成比较级109少数单音节词也是这样，如：

pleased－morepleased－themostpleasedtired－moretired－the

mosttiredb)不规则变化：

good—better—bestwell—better—best

bad－worse

－worst

many,much—more—most

far—farther—farthest

(距离远)

far—further—furthest

(程度深)old—elder—eldest

(长幼)

old—older—oldest

(年龄)少数单音节词也是这样，如：

pleased－morep110Fillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_________riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.bigmuchpopularlongoldhighlongestlongerhigh4aFillintheblankswiththeco

It’soneofthemost__________placesfor

seriousmountainclimbers.3.Nooceanintheworldisas________asthePacificOcean.4.AlthoughJapanis_______thanCanada,itis________smaller.popularbigoldermuchIt’soneofthemost______e.g.Tworivers：_________________and________________________________________________________________________________________________________________________________________________Writetwocomparisonsabouttwotopics.Writetruefacts.

theYangtzeRivertheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.

4be.g.Tworivers：______________Twocities：_________