《Unit7 What’s the highest mountain in the world Section A》课件

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1、Unit7What’sthehighestmountainintheworld？SectionA(2a–2c)ThelongestriverintheworldtheNile-howlongisit?-It’sabout6,671kilometerslong.Theworld’shighestmountainintheworld.howhighisit?Itis8,844.43metershigh.QomolangmaWhat’sthesize?Itisabout9,600,000squarekilometersinsize.theSaharaTheworld’sbiggestdes

2、ertTheworld’sdeepestsaltlakeTheCaspianSeahowdeepisit?Itis1,025metersdeep.ThehighestmountaininChina.HimalayaThelongestriverinChina/Asia.TheYangtzeRiverThesecondlongestriverinChina/Asia.TheYellowRiverPair-workA:DidyouknowChinaisoneoftheoldestcountries?B:Yes,Idid.Itisover5,000yearsold.A:Didyouknow

3、thattheYangtzeRiveristhelongestriverinAsia?B:Yes,Idid.Itis6,300kilometerslong.longestlongerhighpopularbigoldermuch1.-Whichis____seasoninBeijing?(2-Ithinkit'sautumn.A.goodB.betterC.bestD.thebest该题的核心词为season。根据比较级与最高级的知识,两者之间用比较级,而三者或三者以上用最高级,北京有四季,因此本题应选择最高级。又因为形容词最高级前要加定冠词the,因此答案为D。2.-Whichis

4、__________,thesun,themoonortheearth?--Ofcourse,themoonis.A.smallB.smallerC.smallestD.thesmallest解析：正确答案为D。该题的核心词在第一句句尾，"thesun,themoonortheearth",提问的对象为三者，应该选择最高级。3.TheairinBeijingisgettingmuch_____.A.cleanB.cleanerC.cleanestD.thecleanest该题的核心词为much，much一词修饰比较级。4.Mobilephonesareverypopularnowan

5、dtheyare_____thanbefore.A.cheapB.cheaperC.cheapestD.thecheapest该题与第三题相似，核心词为than。今天你学到了什么？