人教版八年级上英语第3、4单元语法及知识点讲与练

八年级第三单元知识点讲与练Unit3I’mmoreoutgoingthanmysister.吴镇宇Feynman杨威杨阳洋曹格姐姐Joe黄磊黄多多陆毅贝儿一、语法：形容词和副词的比较等级a.原级对比as—asb.比较级对比---adjer+thanc.最高级the+adjest+---in(of)1、形容词和副词的同级对比①as…as…和……一样I’mastallasyou.②notas(so)+形容词或副词原形+as不如……一样（在否定句中常用so来代替as）如，Beiercan’trunfastDuoduo.③so/too/very/quite/rather---+原级在以上两个句型中形容词或副词一定要用原级。()Yourfathereatsomuchasmyfather.A.isn’tB.doesn’tC.don’tD.aren’t()Yourroomisn’tcleanmine.A.so--asB.as--soC.as--asD.AorC()Youmustwritecarefullymyfather.A.as--asB.so--asC.as---soD.so—so()DuoduorunsverybutYangyangrunseven.A.fast;fastB.faster;fastC.fast;fasterD.faster;faaster④.less/least+原级结构示表示降级的比较级.意为“……不如……”.表示一方不如另一方如：Thisroomislessbeautifulthanthatone.这个房间不如那个房间漂亮。注意：“notas/so+形容词或副词原形+as”可以与less/least+原级+than进行转换如：Itisnotas/sowarmtodayasyesterday.今天不如昨天暖和。Hedidnotcomeas/soearlyasWangLin.他不如王林来得早。()Itistodayyesterday.A.lesswarm;thanB.moreworm;thanC.warmer;thanD.muchwarmer;than()HecameearlyWangLin.A.less;thanB.more;thanC.as;asD.much;than2、比较级（两者之间）基本句型(1)两者相比:Whichis+比较级,AorB?如:Whichis（大）,thesunorthemoon?(2)比较级+than.如:Mikeis（高）thanJohn.(3)有ofthetwo”,用the+比较级.如:Lucyisthemorecarefulofthetwo.(4)比较级前可用much/alot//far/alittle/abit/even/any等修饰.如:()Thisbookisinterestingthanthatone.A.muchmoreB.moremuchC.leastmoreD.morelessTheblouseIboughtyesterdayisalittlelessexpensive.Toplaybasketballisfarmoreenjoyabletotheboy.A+（be;实义动词）+比较级+than+B主语+谓语动词+adj./adv.比较级+than+对比成分(5)比较级+and+比较级,表“越来越……”Itbecomeshotterandhotter.(热)(6)“the+比较级，the+比较级”,表“越……，越……”The（高）youstand,the（远）youwillsee.练习：()Mikelooks_____thanPaul,buttheyareofthesameage.2.A.youngestB.theyoungestC.youngerD.veryyounger()The__carefullyyouwrite,themistakesyou’lmake.2.A.more;moreB.more;fewerC.less;fewerD.less;less()youeat,youcanget.A.Themore;thefaterB.Theless;thefatterC.Themore;thefatterD.Themore;thethinner3.最高级⑴the+最高级+of/ina.in表示“在…内(指某范围内)”可以跟表示单位,组织,时间等单数名词.b.of表示属性(指在同类的人,物中)后可接the+基数词/the+基数词+名词复数/all+the+复数名词/alleg.Jimworkshardestofusall.Mymotheristhebusiestinmyfamily⑵疑问词+动词+最高级⑶which…likebest,A,BorC?()ChangjiangRiverisonoftheintheworld.A.longerriversB.longestriverC.longerriverD.longestrivers注意：形容词的最高级前面必须加定冠词the，但当形容词最高级前面有物主代词修饰时，则不加the。副词前面的the可以省略。（正）Thisismybestfriend.（误）Thisismythe(themy)bestfriend.（正）Todayisthehappiestdayofmylife.（误）Todayishappiestdayofmylife.练习：()Sheisthetallestinhisclass.=Sheis______thanstudentinhisclass.A.taller;anyotherB.moretaller;anyotherC.taller;anyD.muchtaller;anyothers形容词/副词中招链接形副词：1.(09)27.—Helen,canIwearjeansandaT-shirttotheeveningparty?—OK.Butadressmightbe__.A.goodB.betterC.badD.worse2.(11)29.—Whatdoyouthinkofthedress?—Wonderful.Idon’tthinkIcanfinda_________one.A.goodB.betterC.badD.worst3(10)23—Excuseme，sir.Theshoesareabitsmallforme—Don’tworry．I’llchangethemforasizeAsmallerBsmallestClargerDlargest4.(12)25.YaoMingis______ChinesebasketballplayerthateverplayedinNBA.A.tallB.tallerC.tllestD.thetallest5.(13)25.Mygrandpatoldagoodstory,butItolda______one.A.goodB.betterC.bestD.worse6.(14)It’spossibletoget$100adayinthiscompany,andsomedaysyoucanget______.A.muchB.moreC.littleD.fewer7.（15）25.—Whataclearbluesky!—Yes,Ihaveneverseensky.A.amorebeautifulB.amostbeautifulC.themorebeautifulD.themostbeautiful8.（16）25.Ihavebeentoquiteafewrestrurants,butIcansaythisoneis.A.goodB.betterC.thebetterD.thebest二、知识点1.Make的词组：makefriends交朋友makemistakes犯错误makesb.dsth使某人做某事makethebed整理床铺()Mymothermademetoomanycomputergames.A.notplayB.nottoplayC.don’tplayD.tonotplay2.关于both和all:都有三中词性，代词/副词/形容词；本单元主要出现的是副词顺口溜“实前系助情后”eg:Weareallgoodstudentssoourteachersalllikeus.()Thetwinstopofthestudentssoherparentsthem.A.areboth;likebothB.bothare;bothlikeC.areboth;bothlikeD.bothare;likeboth3.动词+doing的词组：Enjoydoingsth.喜爱做某事finish/mind/stand/practice/keep/---doingsth.()Tom’smotherwilllethimgoouttoplaywithhisfriendsifhedoinghishomework.A.finishB.practicesC.enjoiesD.finishes4.maybe不等于maybe“有动合；无动分”()heisadoctor=HeadoctorA.Maybe;maybeB.Maybe;maybeC.Maybe;maybeD.Maybe;maybe5.到达：getto=arriveat/in=reach但reach还有够到意思；抽象到达()Weshouldputsomemedicineonthehighplacewherechildrencan’t.A.getB.arriveC.reachD.hold6.词组：besimilarto与---相似bethesameas与---相同bedifferentfrom与---不同have---incommen有---共同点()Myschoolisthesameyoursbutit’sdifferentBill’s.A.to;asB.as;fromC.from;asD.to;from6.关于词组：infact实际上；suchas例如；becauseof因为+词组because+句子；careabout=carefor关心；afterall毕竟()Ourheadteacherisverykindandfunny.,he’sfunnierthananyoneIknow.A.AfterallB.InfactC.SuchasD.Becauseof7.关于though/although与but;because与so英语中不能连用()TangZijiedidverywellintheexamthereweremanynewwordsinthispaper.A.Although;butB.Though;/C./;butD./;though8.关于talk的词组talkaboutsb./sth.谈论某人/某物talkwith/tosb.与---交谈9.关于“few,afew,little,alittle”：few“几乎没有”表否定，修饰可数名词复数；afew“有一些”表肯定，修饰可数名词复数；little“几乎没有”表否定，修饰不可数名词复数；当然它有“小的”意思。alittle“有一点”表肯定，修饰不可数名词复数；也可修饰adj.()I’mworriedaboutourmilk.Couldyoubuyforus?A.alittle;alittleB.alittle;afewC.little;alittleD.little;afew10.关于“关心，照顾”careabout=carefor=lookafter=takecareof11.关于make的词组：makefriends交朋友makemistakes犯错误makesb.dosth.使某人做某事()Iamgoodatfriends.Theyallcaremeverymuch.A.make;forB.making;ofC.making;aboutD.ma