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Unit7What’sthehighestmountainintheworld?1.ReviewtheadjectivesAdverbscomparativeandsuperlativeusage复习形容词、副词比较级及最高级的用法。2.Talkaboutgeographyandnature谈论关于地理和自然ReviewtheadjectivesAdverbscomparativeandsuperlativeusage复习形容词、副词比较级及最高级的用法。young-yonger-yongestold–older-oldesttall-taller-tallestsmall-smaller-smallestearly-earlier-earliestthirsty-thirstier-thirstiest1.一般情况下加-er或－est:2.以字母e结尾的形容词，加-r或-st4.以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.big—bigger-biggestfat—fatter-fattest形容词副词比较级最高级规则nice–nicer-nicestsafe–safer-safest3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.一5.部分双音节词或多音节词前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest两好、两坏、两多、一少、一远、一老.important_______________________________easy______________________________________wet_______________________________________happy____________________________________careful__________________________________thin___________________________________good____________________________________hot______________________________________easily____________________________________many____________________________________nice____________________________________big_____________________________________heavy__________________________________delicious________________________________much____________________________________给出下列词的比较级和最高级moreimportantmostimportanteasiereasiestwetterwettesthappierhappiestmorecarefulmostcarefulthinnerthinnestbetterbesthotterhottestmoreeasilymosteasilymoremostnicernicestbiggerbiggestheavierheaviestmoredeliciousmostdeliciousmoremost知识点梳理（形容词比较级及最高级用法）（1）“The+比较级…，the+比较级”表示“越……，越……”（2）形容词比较级前可加数词，表示“大（小）……多少”“长（短）……多少”（3）表示倍数时用:…times+比较级+than…（4）在比较级前面使用的修饰词有：even（更，更加），alittle（有点），far/much/alot（更加，……的多知识点梳理（形容词比较级及最高级用法）（5）表示“最……之一”的句式，要用oneofthe+形容词最高级+复数名词。(6)最高级的句式中一般带有表示比较范围的介词短语，比如:inourclass,ofthethree等。（7）句型：Which/Who…+比较级，AorB?Which/Who…+最高级，A，BorC?（8）as…as,(与…一样）notas（so)…as（与…不一样）中间用原级。Followups(随堂练习)1、---MrZhou,allofthestudentsinourgroup,wholives____?---IthinkLiLeidoes.A.fatB.fatherC.farthestD.farest2、TheChangjiangRiveris____thananyotherriverinChina.A.shorterB.longerC.shortestD.longest3、Bobneverdosehishomework____Mary.Hemakeslotsofmistakes.A.socarefulB.ascarefullyasC.carefullyasD.ascarefulas4、____sheis,____shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappier5、Theweatherisgettingw____a__w____.(越来越糟糕)CBBDDorstndorst。1.Whichdoyoulike______(well),applesororanges?2.Whois______(old),JimorTom?3.Jackisrunning_____and______(fast).4.Ourcountryisbecoming______and___________(beautiful).5.Heis________(tall)ofthethetwoboys.betterolderfasterfastermoremorebeatifulthetaller形容词最高级的用法(…in…;…of…)那个短发的女孩是我们班最高的.今天是一年中最热的一天.他的房间是三个中最干净的一个.上海是中国最大的城市.Thegirlwithredhairisthetallestinourclass.Todayisthehottestdayoftheyear.Hisroomisthecleanestofthethree.ShanghaiisthelargestinChina.Talkaboutgeographyandnature谈论关于地理和自然自学1square平方；正方形wide宽的；宽阔的meter米；公尺protect保护；防护deep深的ancient古代的；古老的desert沙漠population人口Asia亚洲feelfree可以随便做某事tour旅行；旅游tourist旅行者wall墙amazing令人大为惊奇的放开声音朗读并记忆下列新单词，比一比，谁的声音最大、记得最快？勇敢的你不会就问squaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔和LanguageGoal:TalkaboutgeographyandnatureQomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a.Matchthefactsyouknow.1.Qomolangmais________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverintheworld.1b.Listenandcompletethesentences.higherthebiggestthedeepestthelongest1c.Usetheinformationin1btomakeconversations.A:Whatisthehighestmountainintheworld?B:Qomolangma.A:Whatisthebiggestdesertintheworld?A:Whatisthedeepestsaltlakeintheworld?A:Whatisthelongestriverintheworld?B:Sahara.B:Caspiansea.B:Nile.