英语人教版八年级下册what's the hishest mountain .ppt

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1、学练优八年级英语下（RJ）教学课件SectionA(1a-1c)Unit7What'sthehighestmountainintheworld?ReadandlearnWordsandexpressions第一关把下列单词变回形容词的原级1.biggest_____2.tallest___3.longest____4.highest____5.thinnest_____6.saddest__7.driest______8.heaviest___9.nicest____10.largest__11.busiest____12.widest___第二关把以上单词按变化规则分成四类

2、第一类：156第二类：234第三类：7811第四类：91012形容词或副词的比较级和最高级的变化规则不规则形容词副词的比较级和最高级变化口诀：两多好坏一老少远Doyouknow?Whichisthehighestmountainintheworld?Whichisthbiggestdesertintheworld?Whichisthelongestriverintheworld?whichisthedeepestseaofallthesaltylakes?QomolangmatheSaharatheCaspianSeatheNiletheYangtzeRiver1aMatch

3、thefactsyouknow.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconv

4、ersations1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Whatisthelongestriverintheworld?TheNile.Whatisthedeepestdesertintheworld?TheSahara.2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Ch

5、inahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,46430042_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.13Listenagainandfillintheblanksin2a

6、withnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,464_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven________

7、_yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300Makeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Pleasereadtheconversationin2d.What’s