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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：双写重读闭音节，末尾只有一个辅音字母的：双写辅音字母辅音字母+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。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
8、sfilmisasinterestingasthatone.Theredcoatisaslongastheblueone.)1.feel free to do sth.是指你想做什么就做什么,别介意我的看法,有“放松点,别紧张”的意思.Feelfreetoaskmeanythingaboutthisbook.关于这本书有什么问题尽管问，放松点。2.the main reason was to protect China.主要的原因是为了保护中国。protect表“保护”的意思。ToprotectChina是不定式表目的，做目的状语。为了保护中国。3.as you can see正如你所见Asy
9、oucansee,everyoneisstudyinghard.正如你所见，每个人都在努力学习。4.as far as I know据我所知。asfaras用于本义，意为“与一样远”“一直到”。Wewalkedasfarastheriver.我们一直走到河边。用于引申义，意为“就而言”“从来看”“尽所能”“只要”。AsfarasIknow,thatishighlyunlikely.就我所知，那是极不可能的。5.man-made作形容词用，就是作形容词用，就是“人造的人造的”（非自然的）意思。（非自然的）意思。man-madeflowers人造花PlaceFactsCountry Feeling
10、The Yangtze River6，300 kilometers longChinaMuch longer than the river in my hometown.Whats the highest mountain in the world?How high is it?Its .China is than the US.China is the oldest countries in the world.China is almost as the US.1.Write a passage about your report.2.Make a survey about other places around the world.Introduce the places.