最新人教版八年級英語下冊Unit7-Section-A-1a-2d課件公開課課件

Unit7What'sthehighestmountainintheworld?Unit7SectionA11a—2dSectionA19,600,000ninemillionsixthousand1,025onethousandandtwentyfive6,671sixthousandsixhundredandseventyone8,844.43eightthousandeighthundredandfortyfourpointfortythree9,600,000ninemillionsixPresentationsquaren.平方metern.米Presentationsquaren.平方metedeepadj.深的desertn.沙漠populationn.人口Asian.亞洲deepadj.深的desertn.沙漠potourv.n.旅行touristn.旅行者walln.墻amazingadj.

令人大為驚奇的tourv.n.旅行touristn.旅行ancientadj.古代的wideadj.

寬的；寬闊的ancientadj.古代的wideadj.Doyouknowtheseplaces?Qomolangma

QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestmountainintheworld.It’s26kilometerslong.Doyouknowtheseplaces?QTheNile

isthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries.It’soneofthelargestriversthatflowsthroughtheinternationalstatesintheworldandthatrunsintotheMediterraneanSea(地中海)intheend.

theNileTheNileisthelongestritheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.theCaspianSeaTheCasp

TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Climateconditionsareverybad.Itisoneoftheearth’smostnotsuitableforbiologicalsurvivals.

theSaharaTheSaharaisthebigge

TheYangtzeRiveristhethirdlongestriverintheworld,thefirstlongestAsianrivers.It’s6211.31kilometerslong.Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally.theYangtzeRiverTheYangtzeRiveristhWhichis

thehighest

mountainintheworld?Whichis

thelongest

riverinAsia?...…Talkaboutthesepicturesinpairs.Whichisthehighestmountain1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aMatchthefactsyouknow.…8,844.43metershigh.…8,844.43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。e.g.Thewallis1.7metreswide.Explaination…8,844.43metershigh.…8,8Practiceinpairslikethis:A:Whichisthehighestmountainintheworld?

B:It’sQomolangma.PracticePracticeinpairslikethis:PrA:Whatisthe…inthe…?B:…A:Whatisthe…inthe…?A:

HowhighisQomolangma?B:It’s8,844.43metershigh.A:Howdeep/big/longis…?B:It’s…meters/kilometers….A:HowhighisQomolangma?A:H1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1bListenandcompletethese1cUsetheinformationin1btomakeconversations.Whatisthehighestmountainintheworld?Qomolangma.1cUsetheinformationin1btWhatisthe…intheworld?….Whatisthe…intheworld?….2aListenandnumberthefacts(1-4)intheorderyouhearthem.

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

42132aListenandnumberthefact2bListenagainandfillintheblankswiththenumbersinthebox.

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

42136,3005,4645,0003002bListenagainandfillint2cMakeconversationsusingtheinformationin2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthananycountry.Practice2cMakeconversationsusingthA:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.It’s6,300meterslong.B:Wow!That’slong!A:DidyouknowthatYangtzeRTheGreatWall

TheGreatWall2dReadtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.BadalingpartoftheMingGreatWall.2dReadtheconversationand1Role-playtheconversation.Role-playtheconversation.1.Chinahasthebiggestpopulationintheworld.

中國是世界上人口最多的國家。population意為“人口”時，是一個集合名詞。它在句中作主語時，謂語動詞通常用單數(shù)形式。其常用句型為“Thepopulationof+某地+is+數(shù)詞”或“某地+hasapopulationof+數(shù)詞”，表示“某地有多少人口”。如：Languagepoints1.ChinahasthebiggestpopulThepopulationofmycityisthreemillion.◆當表示人口“多”或“少”時，常用形容詞large，big或small修飾population。如：Thetownhasalarge/big/smallpopulation.◆當對人口數(shù)量進行提問時，要用疑問詞what或howlarge。如：

What/Howlargeisthepopulationofyourcountry?Thepopulationofmycityist【運用】完成句子，每空一詞。(1)這個國家人口少。Thecountry__________________.(2)我的家鄉(xiāng)人口有100萬。Myhometown_______________onemillion.(3)北京有多少人口？_____________________Shanghai?hasasmallpopulation

hasapopulationofWhatisthepopulationof【運用】完成句子，每空一詞。hasasmallpop2.Feelfreetoaskmeanythingontoday’sGreatWalltour.

在今天的長城游中，大家盡管問我任何問題，不要拘束。feelfree是英語口語中一個常用表達。若有人讓你feelfreetodosomething，就是讓你無需拘束，只管按照自己的意愿去做某事。2.Feelfreetoaskmeanythine.g.A:CanIuseyourbathroom?

我可以用一下你的衛(wèi)生間嗎？B:Yes,feelfree.

可以，請隨意。e.g.1)asfarasIknow是一個固定的表達方式，還可以說sofarasIknow，意思是“據(jù)我所知”。3.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.據(jù)我所知，再沒有像它這樣大的人造物體了。1)asfarasIknow是一個固定的表達3.e.g.AsfarasIknow,Bobdoesn’tlikeapples.就我所知，鮑勃不喜歡蘋果。We’llhaveanEnglishexamtomorrow,sofarasIknow.我們明天將考英語–就我所知是這樣的。e.g.AsfarasIknow,Bobdoe2)句中man-made是一個合成形容詞，意為“人造的”。像這樣與-made復合而成的形容詞不止一個。用以描述產(chǎn)品的生產(chǎn)或制造手段，特點等，常見的有：handmade—手工制作的homemade—家庭制作的machine-made—機制的tailor-made—量體定制的；特制的；定做的甚至還有像self-made(自學而成的；自我奮斗而成的；天然形成的)可以用來描述人。2)句中man-made是一個合e.g.Weonlysellhomemadebreadandcakes,andhomemadewine.我們只賣私家烘焙的面包、蛋糕、以及家釀葡萄酒。Themovierolewastailor-madeforthatactor.這個電影角色是專為那為男演員量身設計的。e.g.WeonlysellhomemadebreⅠ.根據(jù)語境，選擇下列恰當?shù)膯卧~填空，有的需要變換形式，每個限用一次。deep,protect,tourist,wide,population1.TheseAmerican_________areallinterestedintheSummerPalace.2.—How_________isthislake?—About30m.ButI’mnotsure.ExercisestouristsdeepⅠ.根據(jù)語境，選擇下列恰當?shù)膯卧~填空，有的需要變換形式，每deep,protect,tourist,wide,population3.—The___________ofthiscityis80,000,000.—Wow,somanypeople!4.Thisriveris30mlongand12m_________.5.Everyoneshouldtrytheirbestto_________ourenvironment.populationwideprotectdeep,protect,tourist,wide,Ⅱ.根據(jù)漢語意思完成英語句子，每空一詞。1.孩子們，桌子上的東西隨便吃！Children,_______toeatanythingonthetable!2.在所有湖中哪一個最大？Whichoneisthebiggest____________?3.他遲到了，主要原因是他起晚了。Hewaslateandthe__________wasthathegotuplate.feelfreeofallthelakesmainreasonⅡ.根據(jù)漢語意思完成英語句子，每空一詞。feelfre4.那堵墻大約10米長。The____isaboutten______long.5.就我所知，他喜歡下棋。____________,helikesplayingchess.wallmetersAsfarasIknow4.那堵墻大約10米長。wallHomework1.Memorizetheimportantphrasesandsentences.2.Makesomedialoguesaboutaskingthesizeofobjects.Homework1.Memorizetheimpor最新人教版八年級英語下冊Unit7-Section-A-1a—2d課件公開課課件Unit7What'sthehighestmountainintheworld?Unit7SectionA11a—2dSectionA19,600,000ninemillionsixthousand1,025onethousandandtwentyfive6,671sixthousandsixhundredandseventyone8,844.43eightthousandeighthundredandfortyfourpointfortythree9,600,000ninemillionsixPresentationsquaren.平方metern.米Presentationsquaren.平方metedeepadj.深的desertn.沙漠populationn.人口Asian.亞洲deepadj.深的desertn.沙漠potourv.n.旅行touristn.旅行者walln.墻amazingadj.

令人大為驚奇的tourv.n.旅行touristn.旅行ancientadj.古代的wideadj.

寬的；寬闊的ancientadj.古代的wideadj.Doyouknowtheseplaces?Qomolangma

QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestmountainintheworld.It’s26kilometerslong.Doyouknowtheseplaces?QTheNile

isthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries.It’soneofthelargestriversthatflowsthroughtheinternationalstatesintheworldandthatrunsintotheMediterraneanSea(地中海)intheend.

theNileTheNileisthelongestritheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.theCaspianSeaTheCasp

TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Climateconditionsareverybad.Itisoneoftheearth’smostnotsuitableforbiologicalsurvivals.

theSaharaTheSaharaisthebigge

TheYangtzeRiveristhethirdlongestriverintheworld,thefirstlongestAsianrivers.It’s6211.31kilometerslong.Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally.theYangtzeRiverTheYangtzeRiveristhWhichis

thehighest

mountainintheworld?Whichis

thelongest

riverinAsia?...…Talkaboutthesepicturesinpairs.Whichisthehighestmountain1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aMatchthefactsyouknow.…8,844.43metershigh.…8,844.43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。e.g.Thewallis1.7metreswide.Explaination…8,844.43metershigh.…8,8Practiceinpairslikethis:A:Whichisthehighestmountainintheworld?

B:It’sQomolangma.PracticePracticeinpairslikethis:PrA:Whatisthe…inthe…?B:…A:Whatisthe…inthe…?A:

HowhighisQomolangma?B:It’s8,844.43metershigh.A:Howdeep/big/longis…?B:It’s…meters/kilometers….A:HowhighisQomolangma?A:H1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1bListenandcompletethese1cUsetheinformationin1btomakeconversations.Whatisthehighestmountainintheworld?Qomolangma.1cUsetheinformationin1btWhatisthe…intheworld?….Whatisthe…intheworld?….2aListenandnumberthefacts(1-4)intheorderyouhearthem.

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

42132aListenandnumberthefact2bListenagainandfillintheblankswiththenumbersinthebox.

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

42136,3005,4645,0003002bListenagainandfillint2cMakeconversationsusingtheinformationin2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthananycountry.Practice2cMakeconversationsusingthA:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.It’s6,300meterslong.B:Wow!That’slong!A:DidyouknowthatYangtzeRTheGreatWall

TheGreatWall2dReadtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.BadalingpartoftheMingGreatWall.2dReadtheconversationand1Role-playtheconversation.Role-playtheconversation.1.Chinahasthebiggestpopulationintheworld.

中國是世界上人口最多的國家。population意為“人口”時，是一個集合名詞。它在句中作主語時，謂語動詞通常用單數(shù)形式。其常用句型為“Thepopulationof+某地+is+數(shù)詞”或“某地+hasapopulationof+數(shù)詞”，表示“某地有多少人口”。如：Languagepoints1.ChinahasthebiggestpopulThepopulationofmycityisthreemillion.◆當表示人口“多”或“少”時，常用形容詞large，big或small修飾population。如：Thetownhasalarge/big/smallpopulation.◆當對人口數(shù)量進行提問時，要用疑問詞what或howlarge。如：

What/Howlargeisthepopulationofyourcountry?Thepopulationofmycityist【運用】完成句子，每空一詞。(1)這個國家人口少。Thecountry__________________.(2)我的家鄉(xiāng)人口有100萬。Myhometown_______________onemillion.(3)北京有多少人口？_____________________Shanghai?hasasmallpopulation

hasapopulationofWhatisthepopulationof【運用】完成句子，每空一詞。hasasmallpop2.Feelfreetoaskmeanythingontoday’sGreatWalltour.

在今天的長城游中，大家盡管問我任何問題，不要拘束。feelfree是英語口語中一個常用表達。若有人讓你feelfreetodosomething，就是讓你無需拘束，只管按照自己的意愿去做某事。2.Feelfreetoaskmeanythine.g.A:CanIuseyourbathroom?

我可以用一下你的衛(wèi)生間嗎？B:Yes,feelfree.

可以，請隨意。e.g.1)asfarasIknow是一個固定的表達方式，還可以說sofarasIknow，意思是“據(jù)我所知”。3.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.據(jù)我所知，再沒有像它這樣大的人造物體了。1)asfarasIknow是一個固定的表達3.e.g.AsfarasIknow,Bobdoesn’tlikeapples.就我所知，鮑勃不喜歡蘋果。We’llhaveanEnglishexamtomorrow,sofarasIknow.我們明天將考英語–就我所知是這樣的。e.g.As