英语人教版八年级下册unit7. Unit 7 第一课时.ppt

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1、学练优八年级英语下（RJ）教学课件SectionA(1a-2d)Unit7What'sthehighestmountainintheworld?ReadandlearnWordsandexpressionsWhichisthehighestmountainintheworld?Whichisthelongestriverintheworld?WhichisthelongestriverinAsia?…LeadinDoyouknow?QomolangmatheSaharatheCaspianSeatheNiletheYangtzeRiver1aMatchthefactsyouknow.1bLis

2、tenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconversations1cA:Whatisthehighestm

3、ountainintheworld?B:Qomolangma.Whatisthelongestriverintheworld?TheNile.Whatisthedeepestdesertintheworld?TheSahara.2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It

4、’salotbiggerthanthepopulationoftheUS.6,3005,0005,46430042_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.13Listenagainandfillintheblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabou

5、t_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,464_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebigges

6、tcountryinAsia.5,000300Makeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Pleasereadtheconversationin2d.What’stheconversationabout?It’saboutatourtotheMingGreatWall.Readagainandanswerthequestionsin2d.1.Howlongisthe

7、MingGreatWall?2.Whatdoestheguidesayaboutthewall?It’sabout8,850kilometerslong.It’squitetallandwide./It’sthelongestwallintheworld.…Languagepoints表示人口“多”要用large或big；表示人口“少”要用small。Chinahasthelargestpopul