八年级英语上册形容词副词级别变化之比较级讲义新版人教新目标版.docx
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八年级英语上册形容词副词级别变化之比较级讲义新版人教新目标版.docx
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八年级英语上册形容词副词级别变化之比较级讲义新版人教新目标版
形容词副词级别变化之比较级(讲义)
比较级概念
1.TheweatherinNanjingishot.TheweatherinZhengzhouishot.郑州的天气不如南京热。
TheweatherinZhengzhouisnotso/ashotastheweatherinNanjing(is).
TheweatherinZhengzhouislesshotthanthatinNanjing.TheweatherinNanjingishotterthanthatinZhengzhou.
2.HarryPotterisinteresting.
AliceintheWonderlandisinteresting.
HarryPotter不如AliceintheWonderland有趣。
HarryPotterisnotso/asinterestingasAliceintheWonderland
(is).
HarryPotterislessinterestingthanAliceintheWonderland.AliceintheWonderlandismoreinterestingthanHarryPotter.
3.Linda’shairislong.Lily’shairislong.
Linda的头发不如Lily的长。
Linda’shairisnotso/aslongasLily’s.Linda’shairisshorterthanLily’s.
Lily’shairislongerthanLinda’s.
4.Lindarunsfast.
Irunfast.
我不如Linda跑得快。
Idon’trunso/asfastasLinda(runs/does).IrunslowerthanLinda(runs/does).
Lindarunsfasterthanme.
5.ZhangLiworksveryhard.Lucyworksveryhard.
Lucy不如张丽工作努力。
Lucydoesn’tworkso/ashardasZhangLi(works/does).LucyworkslesshardthanZhangLi(works/does).
ZhangLiworksharderthanLucy(works/does).
比较级:
表示两者(人或事物)的比较。
比较对象两者且一致
判断下列哪些描述属于比较级,在其后括号内打“√”三班学生比我们班学生活泼。
()
王英是我们班最高的。
()王英比我们班其他人都高。
()她的铅笔比我的铅笔长。
()我和妈妈比爸爸起得早。
()练一练
有时候,骑自行车比开车快。
周内,很多孩子比父母起得早。
这个问题比那个问题要难很多。
比较级用法
①示两者进行比较时用形容词副词比较级,其结构为“A…+比较级+than+B”,表示“A超过B”。
TheweatherinBeijingiscolderthanthatinHaikouinwinter.Lilyismoreseriousthanme.
LiHuarunsfasterthanme.
ZhangMingworksharderthanhisbrother.
②表示“A不如B”,可以用“A…+less(不如„„)+原级+than
+B”。
Linda’shairisnotso/aslongasmine.Linda’shairisshorterthanmine.
Mysisterisnotso/asoutgoingasme.Mysisterislessoutgoingthanme.
ShespeaksEnglishlessclearlythanhersister.IthinkmathislesseasythanEnglish.
③表示两者之间进行选择“哪一个更„„”时,用句型“Which/Who
等+动词+比较级,AorB?
”。
Whoistaller,LiMingorWangTao?
Whichoneisbigger,themoonorthesun?
Whodidbetter,LiMingorWangTao?
注意1:
为了避免重复,在从句中常用that,those等词来代替前面出现过的名词。
其中those代替可数名词复数形式,that代替可数名词单数或不可数名词。
TheweatherinBeijingiscolderthanthatinHaikouinwinter.
=TheweatherinBeijingiscolderthantheweatherinHaikouinwinter.ThetemperatureinBeijingislowerthanthatinHaikouinwinter.
=thetemperatureThestudentsinourclassaremoreoutgoingthanthoseofclass3.
=thestudentsThepopulationofChinaislargerthanthatofAmerica.
=thepopulation
注意2:
than/as后面可接名词或代词,若为人称代词时,在口语中多用宾格。
Lilyismoreseriousthanme/I.
Johndoesn’tworkashardasher/she.Mysisteristallerthanme/I.
Hersisterismoreoutgoingthanher/she.Mygoodfriendisastallasme/I.
Hisfrienddoesaswellinmathashe/him.
比较级构成
①一般情况下,直接在词尾加-er
warmquiethighfew
longslowshortclear
②以字母e结尾的,去e加-er
wide
nice
late
finelargebrave
③重读闭音节词词尾只有一个辅音字母,双写该辅音字母,再加-er
wet
red
sad
big
hot
thin
④以“辅音字母+y”结尾,变“y”为“i”,再加-er
busyfunny
easy
dry
earlyhungry
⑤部分双音节词以及多音节词,在词前加more(更„„)
serious
athleticoutgoing
talentedimportantcareful
⑥以动词+ed或+ing构成的形容词,在词前加more(更„„)
boredboringtiredtiring
interestedinterestingsurprisedsurprising
⑦以形容词+ly构成的副词,在词前加more(更„„)
quicklyslowlyluckily
⑧不规则变化的形容词副词
good&wellbad&badly
quietlyhappilyeasily
littlefar
many&muchold
练一练
根据变化规则写出下列形容词、副词的比较级形式
pretty
tall
lucky
difficultexpensiveable
happymuchyoungnearwhitequietly
比较级修饰语
fewlazyoldslim
exciting
cheapfarcoolcutedirty
PanChangjiang:
1.6mZhaoBenshan:
1.75mYaoMing:
2.29m
ZhaoBenshanistallerthanPanChangjiang.
ZhaoBenshanisalittletallerthanPanChangjiang.(高一点)
YaoMingistallerthanPanChangjiang.
YaoMingismuchtallerthanPanChangjiang.(高得多)
—IthinkHarryPotterisinteresting.
—Well,IthinkAliceintheWonderlandisfarmoreinteresting.(远比)
—Oh,IdidbadlyinmyEnglishexam.
—Ididevenworse.(甚至)
练一练
1.这本书比那本贵的多。
(翻译)
Thisbookisthatone.
2.请更细心一点。
(翻译)
Pleasebe.
3.Peoplearemuchmorericherthanbefore.(改错)
Exercises
一、选择题
()1.IsTara’sbookmoreexpensivethan?
A.he’sB.himC.your’sD.his()2.Myhairisshorterthan_.
A.mysisterB.mysister’sC.herD.she()3.LessonOneismoreinterestingLessonTwo.
A.asB.thanC.likeD.in
()4.TonyisnotascleverasLucy,butheworksthanher.
A.hardB.harderC.thehardestD.hardest()5.Noonecansingthanher.
A.wellB.goodC.betterD.best
()6.Iliketalkingwithothers,butTinadoesn’t.Sheoftenreadsbooksintheroom.SoTinaisthanIam.
A.funnierB.shierC.wilderD.calm
()7.Ifyouwanttobethinnerandhealthier,youshouldeatfoodandtakeexercise.
A.more;fewB.more;less
C.fewer;moreD.less;more
()8.Ithinkyouareoutgoingthanyourbrother.
A.veryB.muchC.moreD.alittle
()9.JimistallerthanIam.
A.veryB.littleC.quiteD.much()10.Samismoreoutgoingthanme.
A.mostB.moreC.alittleD.little()11.IthinkTonyisthanJack.
A.seriousB.alittleserious
C.verymoreseriousD.alittlemoreserious()12.IthinkAliceisquieterthanTina.
A.veryB.moreC.muchD.less()13.Theboxisheavierthanthatone.
A.moreB.lotsofC.littleD.much()14.Thevolunteerspokeas_asshecouldtomakethe
visitorsunderstandher.
A.clearlyB.moreclearly
C.mostclearlyD.themostclearly
()15.—ManyboystudentsthinkmathisEnglish.
—Iagree.I’mweakinEnglish.
A.muchdifficultthanB.sodifficultas
C.lessdifficultthanD.moredifficultthan()16.—Whoisswimming,youorshe?
—Sheis.
A.betteratB.betterinC.goodatD.wellin()17.—Whois,TomorMike?
—Tomis.
A.thinB.thinnerC.thinerD.morethin()18.Whichscarfis,thisoneorthatone?
A.wellB.goodC.betterD.best()19.Thisbookisthatone,butthatone.
A.asdifficultas;expensive
B.moredifficultas;asexpensive
C.asdifficultas;notsoexpensiveas
D.asmoredifficultas;asexpensiveas
()20.—Mum,couldyoubuymeadresslikethis?
—Certainly,wecanbuyonethanthis,butthis.
A.abetter;betteras
B.aworse;asgoodas
C.acheaper;asgoodas
D.amoreimportant;asgoodas
二、用括号内词的适当形式填空
21.Hersister’shairislongerthan(she).
22.Iamsurethatyourbagissmallerthan(I).
23.Thisappleis(big)thanthatone.
24.Lesson5is(easy)thanlesson8.
25.Popmusicis(popular)thantheclassicalmusic.
26.Lindais(strong)thanme.Sheplayssportseveryday.
27.Heis(good)atmaththanme.
28.Pleasebealittle(early)tomorrow.
三、按要求完成句子,每空一词
29.虽然我比刘梅文静,但我们俩都爱运动。
I’mthanLiuMei,welikesports.
30.BasketballismorepopularthanfootballintheUSA.(改为同义句)FootballispopularasbasketballintheUSA.
31.Thisbikeischeaperthanthatone.(改为同义句)
Thatbikeas_asthisone.
32.Tomistall.Jimisshort.(合并句子)TomisJim.
33.Jim比Tom友好,因此Jim有更多的朋友。
JimisTom,soJimhas.
34.这个女孩比那个女孩外向一点。
Thisgirlisthanthatone.
【参考答案】
比较级概念
判断下列哪些描述属于比较级,在其后括号内打“√”三班学生比我们班学生活泼。
(√)
王英是我们班最高的。
()王英比我们班其他人都高。
(√)她的铅笔比我的铅笔长。
(√)我和妈妈比爸爸起得早。
(√)练一练
Sometimes,ridingabikeisfasterthandrivingacar.
Onworkdays,manychildrengetupearlierthantheirparents.Thisquestionismuchmoredifficultthanthatone.
比较级构成
①一般情况下,直接在词尾加-er
warmer
quieter
higher
fewer
longer
slower
shorter
clearer
②以字母e结尾的,去e加-er
wider
nicer
later
finer
larger
braver
③重读闭音节词词尾只有一个辅音字母,双写该辅音字母,再加-erwetterreddersadder
biggerhotterthinner
④以“辅音字母+y”结尾,变“y”为“i”,再加-erbusiereasierdrier
funnierearlierhungrier
⑤部分双音节词以及多音节词,在词前加more(更„„)moreseriousmoreathleticmoreoutgoing
moretalentedmoreimportantmorecareful
⑥以动词+ed或+ing构成的形容词,在词前加more(更„„)moreboredmoreboringmoretiredmoretiringmoreinterestedmoreinterestingmoresurprisedmoresurprising
⑦以形容词+ly构成的副词,在词前加more(更„„)
morequicklymoreslowlymoreluckilymorequietlymorehappilymoreeasily
⑧不规则变化的形容词副词
betterworsemore
lessfarther/furtherolder/elder
练一练
prettier
moredifficulthappier
moreyoungernearerwhiter
morequietly
比较级修饰语
taller
moreexpensivefewer
lazierolder/elderslimmermoreexcitingluckier
ablercheaper
farther/furthercooler
cuterdirtier
muchmoreexpensivethanalittlemorecareful
Peoplearemuchricherthanbefore.
Exercises
1-5DBBBC6-10BDCDC
11-15DCDAC
16-20ABCCC
21.hers22.mine
23.bigger
24.easier
25.morepopular26.stronger
27.better
28.earlier
29.Though;quieter;both
30.notas
31.isn’t;cheap
32.tallerthan
33.friendlierthan;morefriends
34.alittlemoreoutgoing
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