八年级初二人教版英语-名师教学PPT课件下册Unit-7-Section-A3.ppt
1好好学习 天天向上Unit 7Whatsthehighestmountainintheworld?2好好学习 天天向上SectionAPeriodThree3好好学习 天天向上oceanthePacificOceann.大海大海;海洋海洋n.太平洋太平洋Wordsreview4好好学习 天天向上Tolearntousecomparatives andsuperlatives with adjectives and adverbsTolearnnewwords:the Pacific Ocean5好好学习 天天向上Can you translate the following sentences?长江大约长长江大约长6,300千米。千米。TheYangtzeRiverisabout6,300kilometerslong.zxxk6好好学习 天天向上Can you translate the following sentences?黄河长黄河长5,464千米。千米。TheYellowRiveris5,464kilometerslong.7好好学习 天天向上Can you translate the following sentences?明朝的长城大约有明朝的长城大约有8,850千千米长。米长。TheGreatWallinMingdynastyisabout8,850kilometerslong.8好好学习 天天向上Can you translate the following sentences?珠穆朗玛峰高珠穆朗玛峰高8,844.43米米,所以攀登起来很危险。所以攀登起来很危险。Qomolangmais8,844.43metershighandsoisverydangeroustoclimb.9好好学习 天天向上TheYangtzeRiverisabout6300kilometerslong.TheYellowRiveris5464kilometerslong.TheGreatWallinMingdynastyisabout8,850kilometerslong.Qomolangmais8,844.43metershighandsoisverydangeroustoclimb.What can you get from the above four sentences?10好好学习 天天向上Now lets try to translate the sentences below:1.那个篮球运动员有两米高。那个篮球运动员有两米高。2.那条河只有两米深那条河只有两米深/宽。宽。3.这棵树有两米高。这棵树有两米高。4.那条河长两千米。那条河长两千米。Thebasketballplayeristwometerstall.Theriverisonlytwometersdeep/wide.Thetreeistwometerstall.Theriverisabouttwokilometerslong.11好好学习 天天向上5.这座山大约有两千米高。这座山大约有两千米高。6.这个箱子大约有两米高这个箱子大约有两米高/宽宽/长。长。Themountainisabouttwothousandmetershigh.Theboxisabouttwometershigh/wide/long.12好好学习 天天向上以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解对本课的语法内容有了一定的了解,下面就让我们根据下面就让我们根据之前练习的考察情之前练习的考察情况进一步选择讲解况进一步选择讲解该语法项的重难点。该语法项的重难点。13好好学习 天天向上长度、宽度、高度、深度的表示法长度、宽度、高度、深度的表示法老虎路有老虎路有200米长米长,而且湿度很重。而且湿度很重。TigerPathis200meterslongandhasahighhumidity.长度、宽度、高度、深度的表示法长度、宽度、高度、深度的表示法,有有一个专门的结构一个专门的结构,那就是那就是“基数词基数词+单位词单位词+形容词形容词”Practise14好好学习 天天向上我们走上三层楼我们走上三层楼,大概大概10米左右高。米左右高。Wewalkupthreefloors,whichisabouttenmetershigh.那面镜子有两米长。那面镜子有两米长。Themirroristwometerslong.15好好学习 天天向上教室有教室有25英尺长英尺长,20英尺宽。英尺宽。Theclassroomwas25feetinlengthand20feetinwidth.2.除了以上的表示方法除了以上的表示方法,有时也可以用有时也可以用“基数词基数词+单位词单位词+in+长度或者重长度或者重量的名词量的名词”来表示长度、宽度、高度、来表示长度、宽度、高度、深度。若表示深度。若表示重量重量,可以用可以用inweight结构。结构。Practise16好好学习 天天向上这个箱子重这个箱子重9公斤。公斤。Theboxis9kilos.=Theboxis9kilosinweight.那座桥有三米高。那座桥有三米高。Thebridgeis3metersinheight.17好好学习 天天向上18好好学习 天天向上1)Qomolangmaishigherthananyothermountainintheworld.2)TheSaharaisthebiggestdesertintheworld.3)TheCaspianSeaisthedeepestofallthesaltlakes.4)TheNileisthelongestriverintheworld.5)Whatsthehighestmountainintheworld?19好好学习 天天向上6)Chinahasthebiggestpopulationintheworld.7)ItsalotbiggerthanthepopulationoftheUS.8)Chinaisover5000yearsold.IthasamuchlongerhistorythantheUS.9)ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.20好好学习 天天向上10)-DidyouknowthatChinaisoneoftheoldestcountriesintheworld?-Yes,Idid.Itsmucholderthanmycountry.11)Thismakesitthelongestwallintheworld.12)Itsthemostfamouspart.13)Oneoftheworldsmostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.21好好学习 天天向上1)Qomolangmais_thananyothermountainintheworld.2)TheSaharais_desertintheworld.3)TheCaspianSeais_ofallthesaltlakes.4)TheNileis_riverintheworld.5)Whats_mountainintheworld?Fill in the blanks.higherthebiggestthedeepestthelongestthehighestgoReady?22好好学习 天天向上6)Chinahas_populationintheworld.7)Itsalot_thanthepopulationoftheUS.8)Chinaisover5000yearsold.Ithasa_historythantheUS.9)Chinaisalmostas_astheUS,anditisthe_countryinAsia.thebiggestbiggermuchlongerbigbiggest23好好学习 天天向上10)-DidyouknowthatChinaisoneof_countriesintheworld?-Yes,Idid.Its_thanmycountry.11)Thismakesit_wallintheworld.12)Its_part.13)Oneoftheworlds_sportsismountainclimbing,andoneof_placesforthisistheHimalayas.theoldestmucholderthelongestthemostfamousmostdangerousthemostpopular24好好学习 天天向上25好好学习 天天向上Fillintheblankswiththecorrectformsofthewordsinthebox.4abigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe_riversintheworld.Itsalittle_thantheYangtzeRiver.2.Qomolangmais8,848.43meters_.Itsoneofthemost_placesforseriousmountainclimbers.longestlongerhighpopular26好好学习 天天向上bigmuchpopularlongoldhigh3.Nooceanintheworldisas_asthePacificOcean.4.AlthoughJapanis_thanCanada,itis_smaller.bigoldermuch27好好学习 天天向上Writetwocomparisonsabouttwotopics.Writetruefacts.4bTwocities:SingaporeandKualaLumpur.1.KualaLumpurisasmodernasSingapore.2.SingaporeisbiggerthanKualaLumpurandhasalargerpopulationthanKualaLumpur.28好好学习 天天向上Twoanimals:MonkeyandDog1.Adogisbiggerthanamonkey.2.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.29好好学习 天天向上Pair work4cWritefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1.Whatisthehighestbuildinginourcity?2.Whatisthelargestshoppingmallinourcity?3.Whichisthebiggestparkinourcity?4.Whichisthelongestroadinourcity?5.WhatsthebiggestcityinChina?.30好好学习 天天向上以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解对本课的语法内容有了一定的了解,下面就让我们根据下面就让我们根据之前练习的考察情之前练习的考察情况进一步选择讲解况进一步选择讲解该语法项的重难点。该语法项的重难点。31好好学习 天天向上形容词和副词的比较级和最高级形容词和副词的比较级和最高级1.大多数形容词和副词都有三个级。大多数形容词和副词都有三个级。1)原级原级:常用结构常用结构as.as.像像.一样一样ZhangHongisastallasTom.张红和汤姆一样高。张红和汤姆一样高。2)比较级比较级(用于用于两者之间的比较两者之间的比较)常用结构常用结构:形容词比较级形容词比较级than.HeistallerthanI.他比我高。他比我高。Grammar 32好好学习 天天向上3)最高级最高级(用于用于三者或三者以上的比较三者或三者以上的比较),常用结构常用结构:the+形容词的最高级形容词的最高级of/in.Heisthetallestofthethree.他是这三个人中最高的。他是这三个人中最高的。Heisthefunniestinhisclass.他是他们班最有趣的。他是他们班最有趣的。33好好学习 天天向上2.形容词、副词比较级和最高形容词、副词比较级和最高规则变化规则变化和和不规则变化不规则变化。a)规则变化规则变化1)一般情况下一般情况下,单音节或双音节的形容词单音节或双音节的形容词（或（或副词副词）比较级比较级er,最高级最高级est如如:clevercleverercleverestfewfewerfewestsmallsmallersmallest等。等。34好好学习 天天向上2)以以e结尾的词结尾的词,比较级比较级r,最高级最高级st即即可。可。如如:nicenicernicestcutecutercutestlargelargerlargest3)以以辅音字母辅音字母y结尾的结尾的变变y为为ier或或est如如:easyeasiereasiesthappyhappierhappiest再如再如:early,busy,heavy,dirty,lazy也如也如此。此。35好好学习 天天向上4)双写最后一个辅音字母双写最后一个辅音字母er或或est的词的词,同学要用心去记。同学要用心去记。1.fatfatterfattest2.thinthinnerthinnest3.hothotterhottest4.redredderreddest5.wetwetterwettest6.bigbiggerbiggest36好好学习 天天向上5)多音节和部分双音节的词多音节和部分双音节的词需要在形容词需要在形容词原级前原级前more构成构成比较级比较级,themost构构成成最高级最高级。如。如:beautifulmorebeautifulthemostbeautiful又如又如:delicious,popular,important,interesting,expensive,creative双音节双音节的词如的词如:carefulmorecarefulthemostcarefulusefulmoreusefulthemostuseful37好好学习 天天向上少数单音节词少数单音节词也是这样也是这样,如如:pleasedmorepleasedthemostpleasedtiredmoretiredthemosttiredb)不规则变化不规则变化:goodbetterbestwellbetterbestbadworseworstmany,muchmoremostfarfartherfarthest(距离远距离远)farfurtherfurthest(程度深程度深)oldeldereldest(长幼长幼)oldolderoldest(年龄年龄)38好好学习 天天向上课时重点回顾课时重点回顾形容词及副词的原级、比较级和最高级。形容词及副词的原级、比较级和最高级。39好好学习 天天向上注注:另附另附word文档。文档。点击此处链接点击此处链接40好好学习 天天向上1.Whowouldyouliketobeyourassistant,JackorDavid?IfIhadtochoose,Davidwouldbethe_(good)choice.2.Howwasyourmathexam,Nancy?IthinkIdiditwell,althoughitwas_(difficult)thanthelastone.I.用括号内所给单词的适当形式填空。用括号内所给单词的适当形式填空。bettermoredifficult41好好学习 天天向上3.Didyouhaveawonderfultimeattheparty?Yes,itsthe_(exciting)oneIveeverbeento.4.IdliketoknowifLindaisthesecond_(tall)girlinherclass.mostexcitingtallest42好好学习 天天向上5.Nowcomputersareverypopularandtheyaremuch_(cheap)thanbefore.6.Lookatthatmodelship.Oh,itlookslikearealone.Itsjustalittle_(small)thantherealone.cheapersmaller43好好学习 天天向上II.Multiple choice 1.Mybrotherhas_booksthanI.A.muchB.moreC.manyD.most2.Themoreyousmile,the_youwillfeel.A.happyB.happierC.happilyD.morehappily44好好学习 天天向上3.Wouldyoumindstayinginsuchanoisyroom?No,butmysonneedsa_placetostudyin.2011宁波宁波A.cleanerB.quieterC.saferD.smaller4.Theactressisalready50,butshelooks_thanshereallyis.2011广州广州A.youngB.moreyoungC.moreyoungerD.muchyounger45好好学习 天天向上5.Sheis_carefulasI,butIm_thanyou.2011潍坊潍坊A.asmuchcarefulB.somorecarefulC.asmuchmorecarefulD.soverycareful6.MrSmiththoughttheCenturyParkwasthesecond_inShanghai.2011上海上海A.largeB.largerC.largestD.verylarge46好好学习 天天向上7.Wecanjump_onthemoonthanontheearth.A.morehighB.muchC.highD.muchhigher8.Whenheheardthegoodnews,hefelt_.A.happierB.happiestC.happyD.happily47好好学习 天天向上9.The_heis,the_hefeels.A.busy;happyB.busiest;happiestC.busier;happierD.busy;happily10.IthinkEnglishisas_asmaths.A.importantB.moreimportantC.mostimportantD.importanter11.Whatdoyouthinkofthedress?Wonderful.IdontthinkIcanfinda_one.2011河南河南A.goodB.betterC.badD.worst48好好学习 天天向上12.Thatbuildingisabout100meters_.A.tallB.highC.tallerD.higher13.JoneSmithis_ofthetwoyoungmen.A.strongB.strongerC.thestrongerD.thestrongest14.Ourclassroomis_inthewholeschool.A.cleanestB.thecleanestC.cleanerD.thecleaner49好好学习 天天向上15.Iknowyouareshorterthanyourbrothers,butyourun_.【2013内蒙古呼和浩特内蒙古呼和浩特】A.morefasterB.fastestC.morefastD.fast16.Whoruns_,LilyorMichelle?【2013湖南株洲湖南株洲】A.slowB.slowerC.slowest50好好学习 天天向上17.OfalltheteamsinNBA,IthinktheLosAngelesLakersplayed_thisyear.【2010呼和浩特呼和浩特】A.mostsuccessfullyB.themoresuccessfullyC.verysuccessfullyD.muchmore51好好学习 天天向上1.Jack是他们班最高的男生。是他们班最高的男生。Jack_boy_hisclass.2.我现在感觉比昨天好多了。我现在感觉比昨天好多了。I_much_thanyesterday.3.北京最好的季节是哪个北京最好的季节是哪个?我觉得是秋天。我觉得是秋天。III.Put the following sentences into English.isthetallestinfeelbetterWhichisthebestseasoninBeijing?Ithinkitsautumn.52好好学习 天天向上1.DoesChinadevelop_(fast)ofallthecountriesintheworld?2.MybrotherJimmywrites_(careful)inhisclass.3.Whichshirtdoyoulike_(good),thewhiteoneortheblueone?4.Tomfinisheshiswork_(quick)thanJim.1.DoesChinadevelop_(fast)ofallthecountriesintheworld?2.MybrotherJimmywrites_(careful)inhisclass.3.Whichshirtdoyoulike_(good),thewhiteoneortheblueone?4.Tomfinisheshiswork_(quick)thanJim.1.DoesChinadevelop_(fast)ofallthecountriesintheworld?2.MybrotherJimmywrites_(careful)inhisclass.3.Whichshirtdoyoulike_(good),thewhiteoneortheblueone?4.Tomfinisheshiswork_(quick)thanJim.fastestthemostbettermorequicklycarefullyIV.用括号内所给单词的适当形式填空。用括号内所给单词的适当形式填空。53好好学习 天天向上Homework1.Reviewthenewwordsandexpressions.2.Trytowriteasmanysentencesasyoucanusingcomparisons.(10sentencesatleast)54好好学习 天天向上TopreviewthenewwordsandexpressionsTopreviewthefactsoftheelephantandpanda55好好学习 天天向上谢谢观看！56好好学习 天天向上
