形容词副词比较级最高级复习.ppt

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1、Unit8形容词比较级与最高级复习课词尾变化原级比较级最高级单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-sttallhardlargewide以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或estbighotthinfatwet以辅音字母+y结尾的词变为i再加-er,或-esthappydryearly多音节词和多数双音节词在其前面加more和mostdifficultpopularslowlytallerharderlargerwidertallesthard

2、estlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly规则变化原级goodwellbadillmanymuchlittlefarold比较级最高级TextbookP146betterbestworseworstles

3、smoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest不规则变化形容词和副词比较级和最高级的用法1.原级比较as+adj./adv.原级＋as和……一样否定：notso/as+adj./adv.原级＋as不及……我和你一样大。Iam_____________you.他跑得不及我快。He______run_____________I.asoldasdoesn’tas/sofastas5)倍数表达法2…倍数+as+形容词/副词+a

4、s是…多少倍Theshipistwiceaswideasthatone.这条船是那条船的两倍宽。亚洲的大小是欧洲的4倍。这棵树是那棵树的三倍高。AsiaisfourtimesaslargeasEurope.Thistreeis3timesastallasthattree.１、比较级+than…我们学校比他们的大形容词比较级的常用句型Ourschoolislargerthantheirs.5)几种比较级的使用句型1.“比较级+and+比较级”表示“越来越······”*YourEnglishisgettingb

5、etterandbetter.你的英语越来越好了。*Thesedaysmoreandmorepeoplearelearningyoga.现在学瑜伽的人越来越多了。2.“the+比较级，the+比较级”表示“越······就越······”*Themore,thebetter.越多越好。*Thebusierheis,thehappierhefeels.他越忙越高兴。…oneofthe+最高级+名词复数LuXunisoneofthegreatestwriterslastcentury.形容词最高级的常用句型…最高级

6、+of(in)/Ihaveeverseen表示限定范围Ofallthemoviestars,IthinkJackChenisthebest.Maryisthetallestgirl___herclass/____thethree.3.用or连接两项需作比较的内容时，须用比较级；若or连接三项或三项以上的内容时，则须用最高级*Whoistaller,MaryorJane?*Whichisbiggest,thesun,themoonortheearth?Abit,alittle,rather,much,far,ma

7、ny,muchmore等可以修饰比较级。Youaremuchmorebeautifulthanyouwerebefore.alittle/abithigherthanyou.Areyoufeelinganybetternow?Iamfeelingevenworse.只能修饰原级的词:verysoquiteprettyrathertooenough注意点形容词最高级前一定要用the，副词最高级前可省略在比较级中为了避免重复，在the后常用one，that，those等词来替代前面提到过的名词*Thispen

8、isshorterthanthatone.*TheweatherhereiswarmerthanthatofShanghai.1、我们的城市比你们的漂亮得多。Ourcityis___________________________2、在班上，他比任何一个男孩子都高。Intheclass,heis___________________3、海鲜食品变得越来越贵。Theseafoodisbe