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1、Unit7What'sthehighestmountainintheworld?SectionA3Grammarfocus-4cGrammarfocus1.—世界上最高的山峰是哪个?—珠穆朗玛峰。—What’s____________mountainintheworld?—Qomolangma.FillintheblanksaccordingtoGrammarFocus.thehighest2.—珠穆朗玛峰有多高?—它有8844.43米高。它比别的山都高。—HowhighisQomolangma?—It’s_________________.It’s______
2、_thananyothermountain.8844.43metershighhigher3.—世界上最深的咸水湖是哪个?—里海是世界上最深的咸水湖。—Whichis___________saltlakeintheworld?—TheCaspianSeais_________________________________.thedeepestthedeepestofallthesaltlakes4.—你知道中国是世界上最古老的国家之一吗?—我知道。中国比美国古老。—DidyouknowthatChinais______________________inthe
3、world?—Yes,Idid.It’smucholderthantheUS.oneoftheoldestcountries我们已经学习过形容词和副词的比较级和最高级的构成及基本用法。下面我们进一步学习与其相关的其他知识点。◆形容词和副词比较级的修饰语1.比较级前可加much,alot,abit,alittle,any,no,some,even,still等词修饰。如:Youmustworkmuchfaster.Youlookalothappierthanyoudidyesterday.Hewastootiredtowalkanyfurther.Thisbook
4、isevenmoreusefulthanthatone.2.比较级前还可加其他表示数量的词。如:Mysisteristenyearsyoungerthanme.Wereachedheretwodaysearlierthantheothers.◆形容词和副词最高级的其他用法1.形容词最高级可被second,third等序数词修饰。如:Thebuildingisthesecondtallestinthiscity.2.形容词最高级常用于句型“oneof+the+形容词最高级+可数名词的复数形式”,意为“最……之一”。如:LiuLiisoneofthemostpopu
5、largirlsinourclass.3.形容词和副词的比较级和最高级可以互相转换。如:Janeistallerthantheothergirls/anyothergirlintheclub.=Janeisthetallestgirlintheclub.Thiscarrunsfasterthantheotherones/anyotheroneinthegarage.=Thiscarrunsfastestofallthecarsinthegarage.比较级考点①比较级修饰问题alittle,abit,even,still,much,alot,far等可修饰比较级
6、。e.g.TomisalittletallerthanJim.Thisbookismuchmoreinterestingthanthatone.中考链接②the+比较级e.g.Lucyisthefatterofthetwogirls.③“a/an+比较级” 表示“又一,再一”e.g.Lilyhasadoll,butshewantsabiggerone.④隐性比较(没有than的情况)e.g.Whorunsfaster,LucyorLily?You’dbettercomeearliernexttime.Heworkedhardlastterm,buthewo
7、rksevenharderthisterm.⑤越来越......比较级+and+比较级b.the+比较级+句子,the+比较级+句子e.g.It’sgettingcolderandcolder.Themoreyouexercise,thebetteryouare.2.最高级考点说明: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e.g.Tomisthetalleststudentintheclass.Springisthebestseasonoftheyear.②“......之一”问题e.g.Beijingisoneofthebigges
8、tcitiesinthe