八年级英语下册《Unit 7 What’s the highest mountain in the world?》Section A 1a-2d名师课件 (新版)人教新目标版.ppt
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1、Unit 7 Whats the highest mountain in the world?Section A 1a 2d the tallesttaller1.一般情况一般情况:+er(比较级比较级)+est(最高级最高级)quiet-quieter-the quietest bright-brighter-the brightest2.词末为词末为-e(不发音)(不发音)+r-+stfine-finer-the finest nice-nicer-the nicest3.重读闭音节,末尾只有一个辅音字母的:双写辅音字母重读闭音节,末尾只有一个辅音字母的:双写辅音字母+er-双写辅音字母双
2、写辅音字母+esthot-hotter-the hottest wet-wetter-the wettest4.三个或三个以上音节的形容词只能加三个或三个以上音节的形容词只能加more和和most5.特殊变化特殊变化goodbetterbest many/muchmorethe most1.一般情况一般情况:+er(比较级比较级)+est(最高级最高级)quietquieterthe quietest brightbrighterthe brightest2.词末为词末为-e(不发音)(不发音)+r+stfinefinerthe finest nicenicerthe nicest3.重读闭音
3、节,末尾只有一个辅音字母的:双写辅音字母重读闭音节,末尾只有一个辅音字母的:双写辅音字母+er双写辅音字母双写辅音字母+esthothotterthe hottest wetwetterthe wettest4.三个或三个以上音节的形容词只能加三个或三个以上音节的形容词只能加more和和most5.特殊变化特殊变化goodbetterbest many/muchmorethe most比较级主要运用与两者比较,最高级运用于三者包括三者以上的比较。比较级主要运用与两者比较,最高级运用于三者包括三者以上的比较。A+erthan B,A+estof the three,A+est than othe
4、rs one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen,seventeen eighteen nineteenCan you read them?8,4485,6544,3219,54323,34534,66643,23367,321Qomolangma.Its8,844.43metershigh!TheNileIts 6,671 kilometers long.Caspian Sea Its 1,025 meters deep.TheSaharaIt
5、s9,600,000squarekilometersinsize.2,300meterssquare kilometer=km2 square meter=m2度量单位使用规律度量单位使用规律(1)数词)数词+meters/kilometers+high/deep/long/wide(2)XX 平方米平方米=XX square meterHow+high/deep/long/wide+be+主语?主语?1a Match the facts you know.QomolangmaAbout9,600,000squarekilometersinsizeTheSahara1,025metersdee
6、pTheCaspianSea6,671kilometerslongTheNile8,844.43metershighYao is much taller than Pan.a bit,a little,much,many,a lot,lots,any,even+比较级比较级A is as high as mountain B.AisashighasmountainBThis ball is as big as that one.This river is Quick check(1)Mybrotheris_moreoutgoingthanme.A.manyB.littleC.much(2)Th
7、eexperimentwas_easierthanwehadexpected.A.moreB.muchmoreC.much(3)Iftherewerenoexaminations,weshouldhave_atschool.A.thehappiesttimeB.amorehappiertimeC.amuchhappiertime(4)Travelingbytrainisexcitedthanarushedtripbyair.A.muchB.alittleC.farmore(5)这部电影和那部电影一样有趣。(asas)(6)这件红大衣和那件蓝色大衣一样长。(asas)(答案:C,C,C,CThi
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- Unit 7 Whats the highest mountain in the world? 八年级英语下册Unit Whats the highest mountain
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