初中英语八年级上册 Section A Grammar focus a-3c（区一等奖）

SectionAGrammarfocus3a—3cGENERALREVISIONAdj.adv.Good,better,best,Good,better,best,Neverletitrest,Tillgoodisbetter,Andbetterisbest.Rhyme用法例句作定语Sheisabeautifulgirl.作表语Thebookisveryinteresting.作宾语补足语Weshouldkeeptheclassroomclean.考点一形容词与副词的句法功能对比形容词的用法用法例句作表语Mymotherisout.作定语Thegirlthereismyfriend.作状语Herunsfast.作宾补Ifoundhimoutside.考点一形容词与副词的句法功能对比副词的用法易错点提示1.当形容词修饰由some-,any-,no-,every-与thing,one,body构成的不定代词时,形容词要后置.e.g.Isthereanythinginterestingintoday’snewspaper?易错点提示2.有些形容词只能作表语，不能作定语。aloneafraidawakeasleepaliveableill考点二

形容词变副词的方法1.大多数形容词在词尾加-ly.如careful—carefully,quick—quickly.2.以“辅音字母+y”结尾的形容词，把y变成i，再加-ly。如happy—happily,lucky—luckily.考点二

形容词变副词的方法3.以“元音字母+e”结尾的形容词，去e再加-ly.如:true—truly.4.以le结尾的形容词，去e再加-y。如:terrible—terribly,simple—simplypossible—possibly,.易错点提示1.少数以结尾的词是形容词，而不是副词，如.friendly,lively,lonely,lovely,daily,silly.易错点提示2.有些形容词本身又是副词。如：alone,far,near,high,fast,early,late,hard考点三形容词、副词比较等级的构成Let’sfillintheblanks.

规则变化不规则变化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

narrowclever多音节词和多数双音节词在其前面加more和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少数以-er,-ow结尾的双音节词可加-er或-est规则变化原级goodwellbadillmanymuchlittlefarold

比较级

最高级betterbestworseworstlessmoremostfartherfurtherolderelderleastfarthestfurthestoldesteldest不规则变化巧记：特殊形式比较级,共有三对二合一,坏病两多并两好,little意思不是小,一分为二有两个,一是老来二是远.考点四比较等级的几种常用句型1.“as+形容词/副词原级+as”表示“前者和后者一样”.如:①HeisastallasI.他和我一样高。②HerunsasfastasI.他和我跑得一样快。2.“notas/so+形容词/副词原级+as”表示“前者没有/不及后者……”.如:Thisrulerisnotas/solongasthatone.考点四比较等级的几种常用句型3.“A+…比较级+than+B”意为“A比B……”.如:①Theearthisbiggerthanthemoon.地球比月球大。②Heworksharderthanwe.他比我们工作更努力。4.“比较级+and+比较级”意为“越来越……”.如:Whenspringcomes,daysaregettinglongerandlonger.当春天来临时，白天变得越来越长。考点四比较等级的几种常用句型5.“The+比较级…，the+比较级…”

意为“越……越……”.如:Thebusierheis,thehappierhefeels.越忙他觉得越高兴。6.“A+…the+最高级+in(of,among)…”意为“在某范围内A最……”.如:Heisthetallestof/amongthethreeboys.他是这三个孩子中最高的。考点四比较等级的几种常用句型7.“A+…oneofthe+最高级+名词复数”意为“A是最……的……之一”.如:①JayChouisoneofthemostpopularsingersinTaiwan.周杰伦是台湾最受欢迎的歌手之一。②Chinaisoneofthelargestcountriesintheworld.中国是世界上最大的国家之一。8.“A+…the+序数词最高级+名词单数+in+范围”意为“A是某范围内第几……的……”.如:TheChangjiangRiveristhefirstlongestriverinourcountry.长江是我国第一长河。考点五

比较等级之间的转换1.原级与比较级之间的转换,可用“less+原级+than”替换

“notso/as+原级+as”.如:我们的花园没有他们的漂亮。

Ourgardenisn’tas/sobeautifulastheirs.→Ourgardenislessbeautifulthantheirs.2.比较级之间的转换。常改变比较对象的位置或使用反义词。如:我姐姐比我大三岁。

MysisteristhreeyearsolderthanI.→Iamthreeyearsyoungerthanmysister.考点五

比较等级之间的转换3.最高级与比较级之间转换。（1）用“比较级+thananyother+名词单数”或“比较级+thanalltheother+名词复数”.如:汤姆在他班里最高。

Tomistallestinhisclass.→Tomistallerthananyotherstudentinhisclass.→Tomistallerthanalltheotherstudentsinhisclass.考点六

比较级的修饰语当强调比较的程度是，可以再形容词或副词的比较级前加even

,much,still,alittle,alot等。如：It’smuchhottertodaythanyesterday.Myappleisalittlebiggerthanyours.考点七

使用比较级的注意事项1.比较对象要前后一致上海的人比北京的人多。(A)ThepopulationofShanghaiislargerthanBeijing.(B)ThepopulationofShanghaiislargerthanthatofBeijing考点七

使用比较级的注意事项2.避免重复使用比较级他比她哥哥聪明。(a)Heisclevererthanhisbrother.(b)Heismoreclevererthanhisbrother.易错点提示一般比较级前不用the。但表示“两者中较……”时，要用the。Johnis___ofthetwoboys.carefulB.morecarefulC.themorecarefulD.themostcarefulC基础巩固1.who’s___inyourclass?A.strong B.stronger C.strongest D.thestrongest2.Thebreadis______thanthosecakes.A.verydelicious B.muchdeliciousC.moredelicious D.asdelicious3.LiHua’sEnglishisverygood,andherFrench_____herEnglish.A.isasgoodas B.isn’tasgoodasC.isaswellas D.isasbetteras4.Thelittlegirlhasneverheard_____story.A.suchainterestingB.sointerestingC.suchaninteresting D.soaninteresting5.LiLeididquite__intheEnglishcompetition.Idideven____。

A.better;wellB.good;better C.well;betterD.well;good6.Billjumped____thananyotherplayerinthesportsmeeting.A.tallB.taller C.highD.higher1.ThestudentsfromXinjiangenjoystayinginourschoolbecauseeveryoneis___tothem.

A.friendlyB.gentlyC.happilyD.politely2.Doyouthinkmathis_____thanEnglish?

A.difficultB.asdifficultC.moredifficultD.mostdifficult

中考链接3.Ican'teatanymorefood,Iam______.

A.busyB.hungryC.fullD.serious

4.Themoreyousmile,the_______youwillfeel.

A.happyB.happierC.happilyD.morehappily

5.Wehavealovelyroom.It'soneof____inthehotel,

A.niceB.nicerC.nicestD.thenice6.Whenheheardacryforhelp,heranoutas___ashecould.

A.hardlyB.quicklyC.finallyD.slowly7.I’mveryproudofthatBeijingisoneof___citiesintheworld.

A.bigB.biggerC.biggestD.thebiggest8.—NeedIwashyourcarafterrepairingit?

—Yes,thatwouldbemuch_.

A.goodB.wellC.betterD.best9.Youare_____youngtounderstandit.

A.tooB.veryC.muchD.so10.Mum，thisT-shirtismuchtoosmallforme.Wouldyoubuymea_____one？

A.niceB.largeC.nicerD.larger11.Thesmileontheteacher’sfaceshowedthatshewas______withus.