人教版八年级下教学课件Unit7Whatsthehighestmountainintheworld(

Unit7What'sthehighestmountainintheworld?PartⅠ:TextReview&KnowledgeTestPartⅡ:KeyWords,Phrases&SentencesPartⅢ:GrammarFocusPartⅠ:TextReview&KnowledgeTest◎ReadingExtentionMountEverest/Mt.QomolangmaMountEverest,alsoknownasMt.Qomolangma,isEarth'shighestmountain.ItislocatedintheMahalangurHimalmountainrangeinNepalandTibet,China.Itspeakis8,848metres(29,029ft)abovesealevel.ItisnotthefurthestsummitfromthecentreoftheEarth.ThathonourgoestoMountChimborazo,intheAndes.InTibet,QomolangmameansMotheroftheworld(大地之母，圣母峰).DateofQomolangmaElevation:8,848m(snowcap,1999,Nepal)8844.43m(rockhead,2005,China)Prominence:Ranked1stLocation:SolukhumbuDistrict,SagarmathaZone,Nepal;TingriCounty,Xigazê,TibetAutonomousRegion,ChinaRange:MahalangurHimal,HimalayasCoordinates:27°59′17″N,86°55′31″EFirstascent:29stMay1953,EdmundHillaryandTenzingNorgayNormalroute:southeastridge(Nepal)Matchthefactsyouknow.SA1aGroupAGroupBa.Qomolangma1.8,844.43metershighb.TheSahara2.about9,600,000squarekilo-metersinsizec.TheCaspianSea3.1,025metersdeepd.TheNile4.6,671kilometerslong◎PracticeFillintheblankswiththeproperform.1.Lilygetsup______(early)thanLucy.2.Whichgoes__________(slowly),TomorJim?3.Thisbookis______________(interesting)thanthatone.4.Sheworks_______________(careful)inherschool.5.Whogoestobed_____(late)Jim,TomorJack?6.Ithinkturkeyis_______________(delicious)ofall.earliermoreslowlymoreinterestingthemostcarefullylatestthemostdelicious◎Extention:Expression1.theworld'shighestmountain/thehighestmountainintheworld世界最高的山2.thelongestriver最长的河thesecondlongestriver第二长河3.thebiggestdesert最大的沙漠4.themostcommonanimals最普遍的动物5.themostpopulatedplace人口最密集的地方6.oneoftheoldestcivilizations/countries最古老的文明国家之一Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Comparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.SB1aTalkaboutpandasinyourownwords,asdetailaspossible.2aThepandaisthenationaltreasureofChinaanditisasymbolofpeace.A“nationaltreasure”issomethingthatisimportanttoacountry'shistoryorculture.Ba2bypandaAdultpandaColorpinkblackandwhiteFoodmilk(noteeth)bambooWeight0.1to0.kilos100kilosLengtharound15cmlong150cmlongLifecanliveupto20to30yearsTextanalysis.2b-2cPara.MainIdeas1Thepandakeepersfeedpandas.2WhatLinWeithinksofherjob.3Thereasonsforfewerpandas.4Thewaysofsavingpandas.1.Thepanda______attheChengduResearchBaseareawakeveryearlyinthemorningto_____breakfastforthebabypandas.2.In___,pandashavebecomeso______thattheyarenowasymbolofChina.3.Adultpandasdonothavebabiesvery____,andsomeofthebabiesonlyliveforashorttimebecauseof_______.keepersprepareoftenillnessfactpopularCompletethesentencesusingwordsandphrasesfromthepassage.2b-2c4.AspecialprograminChengduteaches_______aboutwhypandasare__________andhowtosavethem.5.TheChinesegovernmentishelpingto____thepandas.Scientistsalsowanttobetter__________thehabitsofpandas.childrenendangeredsaveunderstand1.Qomolangmais8,844.43metershigh.珠穆朗玛峰高8844.43米。TheCaspianSeais1,025metersdeep.里海深1025米。TheNileis6,671kilometerslong.尼罗河长6671千米。“数词+量词+long(deep/heavy/high/tall/thick/wide...)”，是英语中表示计量的方法。MyEnglishteacheris1.82meterstall.我的英语老师高一米八二。PartⅡ:KeyWords,Phrases&Sentences长、宽、高还可以用复合形容词，即“数字+量词(单数)+long(deep/heavy/high/tall/thick/wide...)”表达，中间加连字符，常用作定语。Thisisaten-meter-widestreet,andthetrafficisbusy.这条路宽十米，交通繁忙。◎Practice1.黄河长5464千米。TheYellowRiveris5,464______________.2.死海约深392米。TheDeadSeaisabout392_________.3.Themountainis1,500metershigh.(改为同义句)Itisa_______________mountain.kilometerslong1,500-meter-highmetersdeep2.Chinahasthebiggestpopulationintheworld.中国有世界上最多的人口populationn.人口(1)population作主语时，谓语动词常用第三人称单数；当表示人口的分数或百分数时，谓语动词用复数形式。SixtyninepercentofthepopulationinShenzhenarefromotherprovinces.(2)表示人口多少，要用large/big和small。特指某一地区或国家的人口时,其前加定冠词the。Thepopulationofmyhometownissmall.我家乡的人口很少。(3)问某地人口多少用What'sthepopulationof...或是Howlargeisthepopulationof...。Howlargeisthepopulationofyourcity?Whatisthepopulationofyourcity?◎Practice1.___isthepopulationofyourcountry?A.HowmanyB.HowmuchC.WhichD.What2.Astimegoeson,theworld'spopulationis___.A.moreandmoreB.largerandlargerC.smallerandsmallerD.fewerandfewerBD3.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。feelfreetodosth.无需拘束去做某事——我可以用一下你的卫生间吗？——可以，请随意。—CanIuseyourbathroom?—Yes,feelfree.4.TheSaharaisthebiggestdesertintheworld.(1)形容词最高级前通常必须用定冠词the，副词最高级前可不用。使用最高级要将主语包括在比较范围内。序数词通常只修饰最高级。Tomisthetallestofthethreebrothersinhisfamily.Africaisthesecondlargestcontinent.(2)形容词most前面没有the，不表示最高级的含义，只表示“非常”。Itisamostimportantproblem.=Itisaveryimportantproblem.(3)最高级可用(by)far,much,nearly,mostly,almost修饰。Thishatisnearly/almostthebiggest.*very可修饰最高级,但位置与much不同。Thisistheverybest.Thisismuchthebest.(4)否定词语+比较级，否定词语+so...as结构表示最高级含义。Nothingissoeasyasthis.=Nothingiseasierthanthis.=Thisistheeasiestthing.◎PracticeⅠ.Completethesentences.1.汤姆每天锻炼，身体比以前强壮多了。Tomexerciseseverydayandheis___________thanbefore.2.现在学生有越来越多的作业。Thestudentshave____________homeworknow.3.你越努力学习,你取得的成绩就会越好。The______youstudy,________gradesyouca