2014新版八年级英语下册Unit7 Section A Grammar focus~4c课件

Unit7What’sthehighestmountainintheworld?What’sthehighestmountainintheworld?QomolangmaQomolangma8,844.43metershighHowhighisQomolangma?It’s8,844.43metershigh.TheCaspianSea1,025metersdeepHowdeepistheCaspianSea?It’s1,025metersdeepWhichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakesChinaover5,000yearsoldnoteven300yearsoldChinaisoneoftheoldestcountriesintheworld.It’smucholderthantheUStheUS—What’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigherthananyothermountain.—Whichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.最高级考点形容词的最高级前必须加the；副词的最高级前省略the。①范围问题三者或三者以上相比，表示最高程度时，用“the+形容词的最高级＋of/in...”的结构表示。e.g.Tomisthetalleststudentintheclass.②oneof+最高级+可数名词复数“......之一”问题e.g.Beijingisoneofthebiggestcitiesintheworld.③“the+序数词+最高级”e.g.Ithinkheisthesecondtallestboyinhisclass.Fillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe_______riversintheworld.It’salittle_______thantheYangtzeRiver.2.Qomolangmais8,844.43meters_____.It’soneofthemost________placesforseriousmountainclimbers.longestlongerhighpopular4a3.Nooceanintheworldisas_____asthePacificOcean.4.AlthoughJapanis_______thanCanada,itis_______smaller.bigoldermuch太平洋n.大海；海洋Writefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1._________________________________2._________________________________3._________________________________4._________________________________5._________________________________4cWhatisthehighestbuildinginourcity?1.Sheis________than________.A.busier/usB.busier/weC.morebusy/usD.morebusy/we2.Janeis________thanBetty.A.muchtallerB.lesstallestC.lesstallD.notastall3.Chinais________countryintheworld.A.thethirdlargestB.thelargestthirdC.thethirdlargeD.athirdlargestBAA4.—Whichis____seasoninBeijing?—Ithinkit’sautumn.A.goodB.betterC.bestD.thebest5.—Whichis____,thesun,themoonortheearth?—Themoonis.A.smallB.smallerC.smallestD.thesmallestDD6.IstudyEnglishas____asmybrother.A.hardB.harderC.hardest7.Whichis____,abicycleoracomputer?A.expensiveB.moreexpensiveC.themostexpensive8.TheYellowRiverisoneof______riversinChina.A.longB.longerC.thelongestABC