Unit 3 Same or Different语法总结及配套练习（含答案）人教版（2024）英语八年级上册

ense)Unit3SameorDifferent?一般过去时变化规则规则变化单音节词（直接-er）tall→taller;fast→faster以e结尾的单音节词（直接-r）large→larger;nice→nicer“辅音+y”结尾（把“y”变“i”再加-er）happy→happier;busy→busier重读闭音节结尾（辅元辅）（双写-er）big→bigger;hot→hotter多音节词及部分双音节（借助more）beautiful→morebeautiful不规则变化常见不规则变化：good/well→better；bad/badly/ill→worse；

many/much→more；little→less；

far→farther（距离）/further（程度）；old→older（年龄）/elder（长幼）基本句型同级比较：as...asSheisastallashersister.比较级：...than...Thisbookismoreinterestingthanthatone.程度修饰：much/alot/far+比较级Heismuchtallerthanme.程度修饰：alittle/bit+比较级Todayisalittlecolderthanyesterday.比较级+and+比较级Theweatherisgettingcolderandcolder.the+比较级...,the+比较级...Themoreyoupractice,thebetteryouget.Which/Whois+比较级?Whichislarger,ChinaorCanada?注意事项比较对象一致HerEnglishisbetterthanmine(NOTme).避免双重比较morebetter→better(X)than后接代词HeistallerthanI(am)./thanme.比较范围限定ShanghaiislargerthananyothercityinChina.副词比较级SherunsfasterthanIdo.less+原级表示较低程度Thisproblemislessdifficultthanthatone.1、形容词比较级作定语时，通常不直接修饰名词（amoreinterestingbook√）2、在比较结构中，常用助动词代替前面出现的动词（ShespeaksEnglishbetterthanIdo）3、某些形容词本身具有比较含义（superior,inferior,senior,junior）后接to而不是than形容词与副词比较级配套练习班级：___________姓名：___________学号：___________一、原级变比较级（40分）1.tall→_____2.big→_____3.happy→_____4.thin→_____5.easy→_____6.beautiful→_____7.good→_____8.bad→_____9.far→_____10.much→_____11.little→_____12.busy→_____13.early→_____14.friendly→_____15.interesting→_____16.hot→_____17.wet→_____18.clever→_____19.slowly→_____20.carefully→____二、选择题（40分）1.Mybrotheris______thanme.A.tall

B.taller

C.tallest

D.thetallest2.Thisexerciseis______thanthelastone.A.difficult

B.moredifficult

C.mostdifficult

D.difficulter3.ShespeaksEnglish______thanIdo.A.morefluent

B.fluenter

C.morefluently

D.fluentlier4.The______youstudy,the______youlearn.A.more,much

B.much,more

C.more,more

D.most,most5.Whichis______,thesunorthemoon?A.big

B.bigger

C.biggest

D.thebiggest6.Thisstreetis______thanthatone.A.morenarrow

B.narrower

C.narrow

D.mostnarrow7.Helooks______thanhedidyesterday.A.happy

B.happier

C.morehappy

D.happiest8.Theweatherisgetting______.A.coldandcold

B.colderandcolder

C.coldestandcoldest

D.morecold9.Thisbookis______thanthatone.A.lessinteresting

B.leastinteresting

C.interestinger

D.moreinterestinger10.Sheruns______thanhersister.A.morefast

B.faster

C.fastly

D.morefastly三、用适当形式填空（20分）1.Myroomis______(big)thanyours.2.Shesings______(beautifully)thanherfriend.3.Thisproblemis______(easy)thanthatone.4.Heis______(old)thanhelooks.5.The______(much)youpractice,the______(good)youbecome.形容词与副词比较级练习答案一、原级变比较级1.taller2.bigger3.happier4.thinner5.easier6.morebeautiful7.better8.worse9.farther/further10.more11.less12.busier13.earlier14.friendlier/morefriendly15.moreinteresting16.hotter17.wetter18.cleverer/moreclever19.moreslowly20.morecarefully二、选择题1.B.taller2.B.moredifficult3.C.morefluently4.C.more,