Unit7SectionA(1a－2d)课件人教版英语八年级下册

Unit7What’sthehighestmountainintheworld?SectionA(1A-2D)Beabletocomparefacts.Beabletotalkaboutgeographyandnature.LearningaimsPeriod1SectionA(1a～2d)Ⅰ重点单词名词(n.)1.沙漠*_______2.墙______3.米；公尺_____→千米；公里n．☆kilometer4.人口；人口数量___________→……的人口

___________________5.亚洲______→在亚洲_______6.旅行者；观光者______→n.&v．旅行；旅游

______desertwallmeterpopulationthepopulationof…AsiainAsiatouristtour动词(v.)7.保护；防护_______→______

n.☆protection形容词(adj.)8.古代的；古老的________

9.人造的_____________10.深的；纵深的______→深刻地；强烈地

adv.☆deeply→深度n.☆depth11.令人大为惊奇的；令人惊喜(或惊叹)的

*__________→使惊奇v.☆amaze12.宽的；宽阔的_____→广泛地adv.☆widely兼词13.adj.平方；正方形的n．正方形；广场

_______protect保护ancientman-madedeepamazingwidesquareⅡ重点短语1.其他任何一个2.在世界上3.和……一样……4.(可以)随便做某事5.谈论6.明朝7.正如你所看到的8.就我所知anyotherintheworldas…as…feelfreetodosth.talkabouttheMingDynastyasyoucanseeasfarasIknow

WorldRecord—DOYOUKNOW?1.What’sthehighestmountainintheworld?2.What’sthelongestriverintheworld?3.What’sthedeepestsaltlakeintheworld?4.What’sthelargestdesertintheworld?

8844.436,6711,0259,600,000Doyouknowthesenumbers?Howtoreadthem?844eighthundredandforty-four1,0001,025600,000onethousandonethousandandtwenty-fivesixhundredthousand1,000,000

onemillion

Readnumbers

millionthousand

Let’sdiscusssomegeographicalfacts（地理事实）Whichisthehighestmountainintheworld?It’sQomolangma.

It’s8,848.86metershigh.

What’stheheight/haɪt/ofit?

It’s8,848.86metersinheight.

eightthousandeighthundredandforty-eightpointeightsixHowhighisit?

Whichisthelongestriverintheworld?It’stheNile.

It’s6,671kilometerslong.

What’sthelength/leŋkθ/ofit?

It’s6,671kilometersinlength.

sixthousandsixhundredandseventy-oneHowlongisit?

Whichisthedeepestsaltlakeintheworld?It’stheCaspianSea.

Howhighisit?

Howdeepisit?

It’s1,025metersdeep.

What’sthedepth/depθ/ofit?

It’s1,025metersindepth.

onethousandandtwenty-fiveWhichisthebiggestdesert

intheworld?It’stheSahara.

Howhighisit?

Howbigisit?

It’sabout9,000,000squarekilometersinsize.

Whatsizeisit?

Ithas/coversabout9,000,000squarekilometers.

ninemillionWhichisthebiggestcountry

intheworld?It’sRussia.

Howhighisit?

Howbigisit?

It’sabout17,100,000squarekilometersinsize.

Whatsizeisit?

Ithas/coversabout17,100,000squarekilometers.

seventeenmillionandonehundredthousand1aMatchthefactsyouknow.Qomolangmaabout9,000,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,848.86metershigh1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis___________riverintheworld.higherthebiggestthedeepestthelongest2aListenandnumberthefacts(1-4)intheorderyouhearthem.

___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.

42132bListenagainandfillintheblankswiththenumbersinthebox.

6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.___ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.

42133006,3005,4645,0001.HowlongistheMingGreatWall?It’sabout8850kilometerslong.2dListentotheconversationandanswerthequestions:Yes,it’sthemostfamouspart.2.IsBadalingpartoftheMingGreatWall?一、根据句意及汉语或首字母提示写单词1.Thereisa________(宽阔的)rivernearmyvillage.Weusedtoswimtheremanyyearsago.2.

InEgypt,theyvisitedthepalacesandtowersof________(古代的)kingsandqueens.wideancient3.Qatarisasmallcountrywhichliesinthe________(沙漠)oftheMiddleEast.4.ChinaisthebiggestcountryinAandthethirdlargestoneinlandareaintheworld.5.

Somedesertplantsgrowdintotheearthtogetwater.desertsiaeep二、从方框中选择适当的单词或短语并用其正确形式填空

6.______________Iknow,artwillbemoreandmoreimportantinthefuture.tour,ask,protect,thousandsof,asfaras【解析】asfarasIknow“据我所知”,放在句首的单词首字母大写。Asfaras7.Feelfree________yourteacherquestions.tour,ask,protect,thousandsof,asfaras【解析】feelfreetodosth.“随便做某事”,根据questions可知用ask搭配,故填toask。toask8.Moreandmore__________cametoZibotoexperiencethefriendlinessofthecity.tour,ask,protect,thousandsof,asfaras【解析】根据cametoZibotoexperience可知,应填tourists。tourists()1.---IthinkEnglishisas_____asmath.---Iagreewithyou.A.moreinterestingB.mostinterestingC.themostinterestingD.interesting()2.MoYanisoneof___writersintheworld.A.famousB.morefamousC.mostfamousD.themostfamous()3.Theboxwas_thanIhadexpected．IwasoutofbreathwhenIgoth