初中英语人教版八年级下册课件

初中英语人教版八年级下Unit7What’sthehighestmountainintheworld?SectionA（1a-2d）初中英语人教版八年级下Unit7What’sthehi1Warm-up1Presentation2LanguagePoints3Exercise4Warm-up1Presentation2Language2Doyouknowtheseplaces?Warm-upFreetalkQomolangma

TheSaharaTheCaspianSeaTheNileDoyouknowtheseplaces?Warm-3AskandanswerWarm-upDoyouknowhowhighisQomolangma?It’s8,844.43metershigh.AskandanswerWarm-upDoyoukn4Warm-upDoyouknowhowlongistheNile?It’smorethan6,671kilometerslong.Warm-upDoyouknowhowlongis5Warm-upDoyouknowdeepisTheCaspianSea?It’s1,025metersdeep.Warm-upDoyouknowdeepisThe6Warm-upDoyouwhatsizeisTheSahara?It’sabout9,600,000squarekilometersinsize.Warm-upDoyouwhatsizeisThe71aMatchthefactsyouknow.Qomolangma

about9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighPresentation1aMatchthefactsyouknow.81bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1bListenandcompletethese9Whichis

thehighest

mountainintheworld?Whichis

thelongest

riverinAsia?...…Pairwork-Talkaboutthesepicturesinpairs.Whichisthehighestmountain10HowlongistheYangtzeRiver?HowlongistheYellowRiver?

What’sthepopulationofChina?

What’sthepopulationofAmerica?HowlongdoesthehistoryofChinalast?

HowlongdoesthehistoryofAmericalast?

Doyouknow?HowlongistheYangtzeRiver?11Listenandnumberthefacts(1-4)intheorderyouhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42136,3005,4645,0003002aListenandnumberthefacts(1-12Pairwork-Makeconversationsusingtheinformationin2a.A:DidyouknowthatChinahasthebiggestpopulationintheworld?B:Yes,Idid.It’salotbiggerthanthepopulationoftheUS.Example1:Pairwork-Makeconversationsu13A:DidyouknowthatChinaisthebiggestcountryinAsia?B:Yes,Idid.It’salmostasbigastheUS.Example2:A:DidyouknowthatChinais14A:DidyouknowthatYangzeRiverismuchlonger

thantheYellowRiver?B:No,Ididn’t.Howlongisit?A:It’s6,300kilometerslong.B:Wow!That’sverylong!Example3:A:DidyouknowthatYangzeRi15Readtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.Badalingpartofthewall.2dReadtheconversationandansw16Languagepoints1.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。Languagepoints1.Feelfreeto17e.g.A:CanIuseyourbathroom?

我可以用一下你的卫生间吗？B:Yes,feelfree.

可以，请随意。e.g.18asfarasIknow是一个固定的表达方式，还可以说sofarasIknow，意思是“据我所知”。2.AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。asfarasIknow是一个固定的表达方式，还可以19e.g.AsfarasIknow,Jack’sgottwinsisters.就我所知，杰克有一对孪生姐妹。They’renotcomingtoday,sofarasIknow.他们今天不来了——就我所知是这样的。e.g.AsfarasIknow,Jack’s20Ⅰ.用所给词的适当形式填空1.Many_______(tour)comeheretovisitthebigtreeeveryyear.2.Indiaisoneofthe_____(old)countriesinAsia.3.ThepopulationofChina_____(be)thebiggestintheworld.4.MountainTaiisalot_______(high)thananyothermountaininShandong.5.Daledidn’tgototheparty.Themainreasonwas________(study)forthetest.ExercisetouristsoldestishighertostudyⅠ.用所给词的适当形式填空Exercisetourist21Ⅱ.句型转换1.Thisisa2,500-meter-longriver.(改为同义句)Thisriveris2,500

.2.TheUSisnotaslargeasRussia.(改为同义句)Russiais

theUS.3.ThepopulationofAustraliais19,300,000.(对画线部分提问)

thepopulationofAustralia?meterslonglargerthanWhatisⅡ.句型转换meterslonglarg224.TheGreatWallisthelongestwall.(改为同义句)TheGreatWallis

anyotherwall.5.Qomolangmaisthehighestmountainintheworld.(对画线部分提问)

the