最新人教版八年級英語下冊Unit-7-Section-A-1公開課課件

Unit7SectionAPeriod1(1a-2d)Unit7SectionA最新人教版八年級英語下冊Unit-7-Section-A-1公開課課件Doyouknowthesenumbers?Howtoreadthem?8844.43meters1,025metersdeep6,600kilometerslong6,211.31kilometerslong3,219kilometerswideDoyouknowthesenumbers?HowWhichisthehighestmountainintheworld?Whichisthelongestriverintheworld?…Doyouknowthis?WhichisthehighestmountainQomolangma

Qomolangma

runsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslong.QomolangmaQomolangmaruntheSahara

TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Itsclimateconditionsareverybadandisoneoftheearth'smostunsuitableforbiologicalsurvival.

theSaharaTheSaharaistheCaspianSeaTheCaspianSea(里海)isthebiggestinland

lakeintheworld.Themaxdepthis1,025m(inthesouthernpart).ItliesintheborderbetweenAsiaandEurope.theCaspianSeaTheCaspiatheNileTheNile

isthelongestriverintheworld.It’smorethan6,600kilometerslong.Itrunsthrough9countries.It’soneofthelargestriverflowingthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.

theNileTheNileisthelotheYangtzeRiver

TheYangtzeRiveristhethirdlongestriverintheworld,andthefirstAsianriver.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3,219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.theYangtzeRiverTheYa1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aMatchthefactsyouknow.Qom…8,844.43metershigh.…8,844米高…metershigh(long,wide,…)……米高(長，寬……)英語表示“有多長(寬，高……)”時，一般將數(shù)詞和數(shù)量單位放在表示長寬高的形容詞前作狀語。Thewallis1.7meterswide.Explanation…8,844.43metershigh.…8,A:

HowhighisQomolangma?B:It’s8,844.43metershigh.PracticeThebiggestdesertintheworldisabout9,600,000squarekilometersin

size.How

bigistheSahara?It’sabout9,600,000squarekilometersin

size.A:HowhighisQomolangma?Prac1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1bListenandcompletethesentUsetheinformationin1btomakeconversations.1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Usetheinformationin1btomPracticeinpairslikethis:A:Whatisthe…inthe…?B:…PracticePracticeinpairslikethis:PrWhatisthelongestriverintheworld?TheNile.WhatisthelongestriverintWhatisthebiggestdesertintheworld?TheSahara.WhatisthebiggestdesertinWhatisthelongestriverinAsia?TheYangtzeRiver.WhatisthelongestriverinAMakesentenceswiththefollowingadjectivestodescribethings.thehighestthelongestthedeepestthebiggestPracticeMakesentenceswiththefollowSamplesIliveinthehighestbuildinginthecity.Meilihasthelongesthairintheclass.ThatswimmingpoolisthedeepestoneI’veeverswamin.Wehavethebiggestfieldofallthehighschoolsintown.Samples6,3005,0005,464300Practicereadingthefollowingfournumbers.Whichisthebiggestnumber?Whichisthesmallestnumber?6,3005,0005,4642aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,464300422aListenandnumberthefacts_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.13_____Chinaisover________yListenagainandfillintheblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,464Listenagainandfillintheb_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300_____Chinaisover________yMakeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Makeconversationsusingthei溫馨提示：Didyouknow…?是一般過去時態(tài)，問你過去是否知道。Doyouknow…?是一般現(xiàn)在時態(tài)，問你目前是否知道?；蛘哒f，當你真正在提問時，問對方知不知道一件事情，用Doyouknow...?

當你用疑問語氣而真正想告訴對方一個事實，用Didyouknow...?溫馨提示：A:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.It’s6,300meterslong.A:Wow!That’slong!A:DidyouknowthatYangtzeRA:DidyouknowthatChinahasthebiggestpopulationintheworld?B:Yes,Idid.It’salotbiggerthanthepopulationoftheUS.A:Wow!That’samazing!A:DidyouknowthatChinahas2dRole-playtheconversation.2dRole-playtheconversation.Whatistheconversationabout?HowlongistheMingGreatWall?It’saboutatourtotheMingGreatWall.It’sabout8,850kilomoterslong.Whatistheconversationabout

中國的長城共有近一萬公里，東起河北秦皇島的山海關，西到嘉峪關，這是明代修筑長城的兩個最大關口，北京境內(nèi)的長城有600余公里，比較著名的有八達嶺長城、金山嶺長城、司馬臺長城、慕田峪長城、居庸關長城和箭扣長城等。TheGreatWall

中國的長城共有近一萬公里，東起河北秦皇島的山海關，慕田峪長城慕田峪長城Makeadialogue,talkingaboutaplaceofinterest.Oneactsastheguideandtheotherthetourist.Use2dasanexample.PairworkMakeadialogue,talkingaboutReadthewordsandexpressionsloudly.ReadthewordsandQomolangmatheNiletheCaspianSeatheSaharatheYangtzeRivertheYellowRivertheMingDynastytheMingGreatWall珠穆朗瑪峰尼羅河里海(世界最大的咸水湖)撒哈拉沙漠長江黃河明朝明長城Qomolangma珠穆朗瑪峰squaremeterdeepdesertpopulationAsiafeelfreetourn.

平方；正方形n.

米；公尺adj.

深的；縱深的n.

沙漠n.

人口；人口數(shù)量n.

亞洲(可以)隨便(做某事)n.＆

v.

旅行；旅游squaren.平方；正方形touristwallamazingancientprotectwideasfarasIknown.

旅行者；觀光者n.

墻adj.

令人大為驚奇的;令人驚喜(或驚嘆)的adj.

古代的；古老的v.

保護；防護adj.

寬的；寬闊的就我所知touristn.旅行者；觀光者1.Chinahasthebiggestpopulationintheworld.populationn.人口；人口數(shù)量Thepopulationofthiscityissixmillion．這個城市的人口是600萬。

ThepopulationofChinaismuchlargerthanthatoftheUSA.中國的人口比美國的人口多很多。Languagepoints1.Chinahasthebiggestpopulpopulation作主語的時候，謂語動詞通常用單數(shù)形式；當主語是表示“人口的百分之幾、幾分之幾”時，謂語動詞用復數(shù)形式。詢問人口數(shù)量時要用“What’sthepopulationof...?”提問，而不用howmany或howmuch等提問。表示人口“多”要用large或big；表示人口“少”要用small。population作主語的時候，謂語動詞通常用單數(shù)形式；當1).ThepopulationofShanghaiis_____thanthatofGuiyang.

A.smallerB.largerC.lessD.large2).---_____isthepopulationofthetown?---Over20,000.Andathirdofthepopulation_____workersofthecarfactory.A.What,areB.Howmany,areC.What,isD.Howmany,isBA1).ThepopulationofShangha3).—Whichcityhas______population,Beijing,GuiyangorXingyi?—Xingyi,ofcourse.A.thelargest

B.thesmallest

C.themost

D.theleast4).---______thepopulationofChina?

---1.3billion.EveryoneknowsChinahasthe______populationintheworld.

A.Whatare,most

B.Whatis,largest

C.Howmanyare,most

D.Howmanyare,largestBB3).—Whichcityhas______pop2.Feelfreetoaskmeanythingontoday’sGreatWalltour.feelfree是英語口語中一個常用表達。feelfreetodosth.，讓你無需拘束，只管按照自己的意愿去做某事。2.FeelfreetoaskmeanythinA:CanIuseyourbathroom?

我可以用一下你的衛(wèi)生間嗎？B:Yes,feelfree.

可以，請隨意。Iamnothungry.Feelfreetoeatmyapple.

我不餓。你想吃我的蘋果就吃吧。

Feelfreetocontactmeifyoustillneedanyhelp.

如果還需要幫忙，盡管聯(lián)系我。A:CanIuseyourbathroom?asfarasIknow是一個固定的表達方式，還可以說sofarasIknow，意思是“據(jù)我所知”。2.AsfarasIknow,therearenoman-madeobjectsasbigasthis.asfarasIknow是一個固定的表達方式，還可以AsfarasIknow,Jack’sgottwinsisters.就我所知，杰克有一對孿生姐妹。They’renotcomingtoday,sofarasIknow.他們今天不來了，就我所知是這樣的。

AsfarasIknow,hewillbeawayforthreemonths.

據(jù)我所知,他將離開三個月。AsfarasIknow,Jack’sman-madesatellite

人造衛(wèi)星Nylonisaman-madefibre.

尼龍是一種人造纖維。man-made是合成形容詞，類似的與-made合成的形容詞還有：ready-made(現(xiàn)成的；做好的),hand-made(手工的),homemade(自制的),tailor-made(量體定制的)等。man-madeadj.人造的，人工的，合成的man-madesatelliteman-madefeelfreethemostpopularquestiontalkabouttheMingDynastytheancientemperorsthemainreasonasfarasIknowtheMingGreatWallImportantphrasesandsentences.feelfreeImportantphrasesandHowlongisthewall?It’sabout8,850kilometerslong.Thismakesitthelongestwallintheworld.It’sthemostfamouspart.Howlongisthewall?最新人教版八年級英語下冊Unit-7-Section-A-1公開課課件Unit7SectionAPeriod1(1a-2d)Unit7SectionA最新人教版八年級英語下冊Unit-7-Section-A-1公開課課件Doyouknowthesenumbers?Howtoreadthem?8844.43meters1,025metersdeep6,600kilometerslong6,211.31kilometerslong3,219kilometerswideDoyouknowthesenumbers?HowWhichisthehighestmountainintheworld?Whichisthelongestriverintheworld?…Doyouknowthis?WhichisthehighestmountainQomolangma

Qomolangma

runsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslong.QomolangmaQomolangmaruntheSahara

TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Itsclimateconditionsareverybadandisoneoftheearth'smostunsuitableforbiologicalsurvival.

theSaharaTheSaharaistheCaspianSeaTheCaspianSea(里海)isthebiggestinland

lakeintheworld.Themaxdepthis1,025m(inthesouthernpart).ItliesintheborderbetweenAsiaandEurope.theCaspianSeaTheCaspiatheNileTheNile

isthelongestriverintheworld.It’smorethan6,600kilometerslong.Itrunsthrough9countries.It’soneofthelargestriverflowingthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.

theNileTheNileisthelotheYangtzeRiver

TheYangtzeRiveristhethirdlongestriverintheworld,andthefirstAsianriver.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3,219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.theYangtzeRiverTheYa1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aMatchthefactsyouknow.Qom…8,844.43metershigh.…8,844米高…metershigh(long,wide,…)……米高(長，寬……)英語表示“有多長(寬，高……)”時，一般將數(shù)詞和數(shù)量單位放在表示長寬高的形容詞前作狀語。Thewallis1.7meterswide.Explanation…8,844.43metershigh.…8,A:

HowhighisQomolangma?B:It’s8,844.43metershigh.PracticeThebiggestdesertintheworldisabout9,600,000squarekilometersin

size.How

bigistheSahara?It’sabout9,600,000squarekilometersin

size.A:HowhighisQomolangma?Prac1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1bListenandcompletethesentUsetheinformationin1btomakeconversations.1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Usetheinformationin1btomPracticeinpairslikethis:A:Whatisthe…inthe…?B:…PracticePracticeinpairslikethis:PrWhatisthelongestriverintheworld?TheNile.WhatisthelongestriverintWhatisthebiggestdesertintheworld?TheSahara.WhatisthebiggestdesertinWhatisthelongestriverinAsia?TheYangtzeRiver.WhatisthelongestriverinAMakesentenceswiththefollowingadjectivestodescribethings.thehighestthelongestthedeepestthebiggestPracticeMakesentenceswiththefollowSamplesIliveinthehighestbuildinginthecity.Meilihasthelongesthairintheclass.ThatswimmingpoolisthedeepestoneI’veeverswamin.Wehavethebiggestfieldofallthehighschoolsintown.Samples6,3005,0005,464300Practicereadingthefollowingfournumbers.Whichisthebiggestnumber?Whichisthesmallestnumber?6,3005,0005,4642aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,464300422aListenandnumberthefacts_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.13_____Chinaisover________yListenagainandfillintheblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,464Listenagainandfillintheb_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300_____Chinaisover________yMakeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Makeconversationsusingthei溫馨提示：Didyouknow…?是一般過去時態(tài)，問你過去是否知道。Doyouknow…?是一般現(xiàn)在時態(tài)，問你目前是否知道?；蛘哒f，當你真正在提問時，問對方知不知道一件事情，用Doyouknow...?

當你用疑問語氣而真正想告訴對方一個事實，用Didyouknow...?溫馨提示：A:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.It’s6,300meterslong.A:Wow!That’slong!A:DidyouknowthatYangtzeRA:DidyouknowthatChinahasthebiggestpopulationintheworld?B:Yes,Idid.It’salotbiggerthanthepopulationoftheUS.A:Wow!That’samazing!A:DidyouknowthatChinahas2dRole-playtheconversation.2dRole-playtheconversation.Whatistheconversationabout?HowlongistheMingGreatWall?It’saboutatourtotheMingGreatWall.It’sabout8,850kilomoterslong.Whatistheconversationabout

中國的長城共有近一萬公里，東起河北秦皇島的山海關，西到嘉峪關，這是明代修筑長城的兩個最大關口，北京境內(nèi)的長城有600余公里，比較著名的有八達嶺長城、金山嶺長城、司馬臺長城、慕田峪長城、居庸關長城和箭扣長城等。TheGreatWall

中國的長城共有近一萬公里，東起河北秦皇島的山海關，慕田峪長城慕田峪長城Makeadialogue,talkingaboutaplaceofinterest.Oneactsastheguideandtheotherthetourist.Use2dasanexample.PairworkMakeadialogue,talkingaboutReadthewordsandexpressionsloudly.ReadthewordsandQomolangmatheNiletheCaspianSeatheSaharatheYangtzeRivertheYellowRivertheMingDynastytheMingGreatWall珠穆朗瑪峰尼羅河里海(世界最大的咸水湖)撒哈拉沙漠長江黃河明朝明長城Qomolangma珠穆朗瑪峰squaremeterdeepdesertpopulationAsiafeelfreetourn.

平方；正方形n.

米；公尺adj.

深的；縱深的n.

沙漠n.

人口；人口數(shù)量n.

亞洲(可以)隨便(做某事)n.＆

v.

旅行；旅游squaren.平方；正方形touristwallamazingancientprotectwideasfarasIknown.

旅行者；觀光者n.

墻adj.

令人大為驚奇的;令人驚喜(或驚嘆)的adj.

古代的；古老的v.

保護；防護adj.

寬的；寬闊的就我所知touristn.旅行者；觀光者1.Chinahasthebiggestpopulationintheworld.populationn.人口；人口數(shù)量Thepopulationofthiscityissixmillion．這個城市的人口是600萬。

ThepopulationofChinaismuchlargerthanthatoftheUSA.中國的人口比美國的人口多很多。Languagepoints1.Chinahasthebiggestpopulpopulation作主語的時候，謂語動詞通常用單數(shù)形式；當主語是表示“人口的百分之幾、幾分之幾”時，謂語動詞用復數(shù)形式。詢問人口數(shù)量時要用“What’sthepopulationof...?”提問，而不用howmany或howmuch等提問。表示人口“多”要用large或big；表示人口“少”要用small。population作主語的時候，謂語動詞通常用單數(shù)形式；當1).ThepopulationofShanghaiis_____thanthatofGuiyang.

A.smallerB.largerC.lessD.large2).---_____isthepopulationofthetown?---Over20,000.Andathirdofthepopulation_____workersofthecarfactory.A.What,areB.Howmany,areC.What,isD.Howmany,isBA1).Thepopulatio