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ID:20497991
大小:1.31 MB
页数:31页
时间:2018-10-13
《金榜学案2014年秋九年级英语上册 unit 2 biggestlongestwidest阶段专题复习课件 冀教版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit2Biggest,Longest,Widest阶段专题复习【观察领悟】仔细观察例句,探究形容词和副词的比较等级的构成。1.Thisfilmisasinterestingasthatone.(as...as结构中形容词要用_______级形式)2.Yourhouseismuchbiggerthanours.(big的比较级为_______)3.Actionsaremoreimportantthanwords.(important的比较级为________)答案:1.原2.bigger3.moreimportant形容词和副词的比较级、最高级4.Thefa
2、milyisthesmallestsocialunit.(small的最高级为________,最高级前常加定冠词________)5.Ann’sideaisbetterthanMary’s.(good的比较级为________)答案:4.smallest;the5.better【探究总结】(一)形容词和副词的比较级的变化规则(1)大多数单音节词和少数双音节词,在词尾加___,____。例如:new→newer→newest(2)大多数双音节词和多音节词,在词前加_____,_____。例如:popular→morepopular→mostpopular(3)
3、以重读闭音节且末尾只有一个辅音字母结尾的单词,双写该辅音字母,再加-er,-est。例如:big→bigger→biggest-er-estmoremost(4)以________结尾的单音节词,在词后直接加__,___。例如:large→larger→largest(5)以_________________的单词,要先变y为i,再加-er,-est。例如:easy→easier→easiest不发音-e-r-st辅音字母加-y结尾【温馨提示】不规则变化的形容词和副词的比较级、最高级一___一___,一___一___,一___和一___。many/much→m
4、ore→most;little→less→leastgood/well→better→best;bad/ill→worse→worstfar→farther/further→farthest/furthestold→older/elder→oldest/eldest多少好坏远老(二)形容词和副词的用法(1)用于原级句式①A+谓语+as+_____________+as+B②A+谓语+not__+adj./adv.原级+as+Badj./adv.原级so(2)用于比较级句式①A+谓语+_______________+than+B②A+谓语+adj./adv.比较
5、级+than+anyother+__________________+介词短语③A+谓语+the+adj./adv.比较级+__thetwo+...④The+比较级+...,the+比较级+...表示“越……,越……”。例如:Thefewerchildrenthereareinafamily,thebettertheirlifewillbe.家里的孩子越少,他们的生活将会越好。adj./adv.比较级可数名词单数形式of(3)最高级句式A+谓语+the+adj./adv.最高级+_____+...例如:Heistheyoungestboyintheclass.
6、他是班上年龄最小的男孩。of/in【实战演练】Ⅰ.用所给词的适当形式填空1.TheweatherinBeijingis_______(hot)thanthatinmyhometown.2.Mikedoesn’trun_______(fast)thanhisbrother.3.Myrulerisas_______(long)asyours.4.Jimis_______(tall)ofthefourboys.5.Johndid_______(bad)thanLindaintheexam.答案:1.hotter2.faster3.long4.thetallest5.
7、worseⅡ.单项选择1.Thedoctormakesthewoundedas________aspossible.A.morecomfortableB.mostcomfortableC.comfortableD.muchcomfortable2.Ithinkthestoryisnotso________asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting3.Theearthisabout________asthemoon.A.asfiftytimesbigB.fiftyti
8、mesasbigC.asbigfift
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