Unit+3+重点知识 人教版英语八年级上册

Unit3

I’mmoreoutgoingthanmysister.AmybigsmalltallshortAdjectivewordsforthepicturesfatthinstrongweakhappysadlongshort2023/8/13boringinterestingeasyhard/difficultdangeroussafenoisy/loudquiet

CindyJeremyHeight:1.20mHeight:1.40mtaller.LearningComparativeadjectives

CindyAge:5yearsoldJeremyAge:8yearsoldJeremyisyoung.Cindyisyounger.Cindyistall.Jeremyischeap

short

quick

thick

light

cool

warm

quiet

wild

calmadj+ercheapershorterquickerthickerlightercoolerwarmerquieterwildercalmerSummary1:Cindy’sbirthdaycakeisCIndy’sbedroomisJeremy’sbedroomislarge.Jeremy’sbirthdaycakeisnice.nicer.Cindy’sJeremy’sJeremy’sCindy’slarger.Jeremy’sfootballisbig.Cindy’sfootballis2023/8/13Jeremyisthin.Cindyis

Starryweight:20kg

Jeremyweight:30kgbigger.thinner.largelatenice=largerlaternicer双写末尾字母+erbiggerhotterthinnerwetterfatterSummary2:adj+rbighotthinwetfatCindyishappy.JeremyisCindyisfunny.Jeremyishappier.funnier.heavyeasytidydrybusyhappyhealthy改y为i,+erSummary3:heaviereasiertidierdrierbusierhappierhealthierGoForItisdifficult.AEMis

moredifficult.GANGNAMSTYLEispopular.PPAPismorepopular.deliciousdangerousinterestingpopularbeautifulcarefuloutgoingmore+adj.Summary4:moredeliciousmoredangerousmoreinterestingmorepopularmorebeautifulmorecarefulmoreoutgoingJeremy’spictureisgood.Cindy’spictureisbetter.Jeremyfeelsbad/ill.Starryfeelsworse.lessmilk.Jeremyhaslittlemilk.Jeremyhasmanybooks.Starryhasmorebooks.Starryhasbetterlittle

worsemoreless

goodwellbadillmany

muchSummary5:(1)规则变化规则原级比较级1.单音节词的比较级+ershortshorter2.以e结尾的单音节词比较级+rnicenicer3.辅音字母+y结尾变y为i,+erhappyhappier4.重读闭音节，双写结尾的辅音字母，比较级再+er,bigbiggerthinthinner5.某些双音节词和多音节词(3个或以上)的比较级在前面+more或+less

famousmorefamousinterestingmoreinterestingexpensivelessexpensive(2).不规则变化：口诀:

两多，两好，两坏病，一老，一少，远距离。口诀原级比较级口诀原级比较级两多manymore一老oldelder(家庭中表长幼)mucholder(岁数大，东西旧)两好good/wellbetter一少littleless两坏病bad

/

badlyworse远距离farfarther(距离远)illfurther(程度深，深入)Whichcityishotter?ChongqingHongkongChongqingishotterthanHongkong.elephantlionTheelephantisheavierthanthelion.Whichanimalisheavier?Whichrunsfaster?Thetigerrunsfasterthantherabbit.tigerrabbitWhichissafer?trainplaneTheplaneissaferthanthetrain.Whichriverislonger?TheYangtzeRiverislongerthantheYellowRiver.theYangtzeRivertheYellowRiverWhichmountainishigher?MountTaiishigherthanXisaiMountain.MountTai

XisaiMountainJiaLing

ZhengShuangWhoismuchfunnier?JiaLingismuch

funnierthanZhengShuang.hotpotsaladWhichisalittlemoredelicious?Thehotpotisalittlemoredeliciousthansalad.BigbangWhichbandisevenmorepopular?MayDayBigbangiseven

morepopularthanMayDay.Whichisalotmoreimportant?Healthisalotmoreimportantthanmoney.healthmoney

1.讲述某人或某物自身情况时用原级。基本句型：主语+谓语+形容词/副词原级+….Heisveryoldnow.他现在很老了。

Theyranquitefast.它们跑得相当快。

Theweatherlooksratherbad.天气看上去相当糟。

Iamsohappy.我是如此的快乐。原级的比较修饰形容词、副词原级：very/quite/rather/so/muchtoo/really等2.表示两者之间没有差别时,使用句型：

…+as

+形容词/副词原级

+as+…“A和B一样……”如：Heisasexcitedashisyoungersister.

他和他妹妹一样兴奋。

Lilyrodeherbikeasslowlyasanoldlady.

莉莉骑车像老太太一样慢。

Theypickedasmanyapplesasthefarmers(did).

他们摘的苹果和农民一样多。3.表示第一个人比不上第二个人时,使用句型:

…+not+so/as+形容词/副词原级+as+…

意为：“A不如B……”

如：He

is

not

so

/

as

excited

as

his

younger

sister.

他没他妹妹那么兴奋。

Lily

did

not

ride

her

bike

so

/

as

slowly

as

anold

lady.

莉莉骑车不像老太太那样慢。

They

didn’t

pick

so

/

as

many

apples

as

thefarmers

(did).

他们摘的苹果不如农民多。

两者之间的比较1.基本结构：↗连系动词+adj.（比较级）主语如：LucyisslowerthanLily.↘实义动词+adv.（比较级）如：LucyrunsmoreslowlythanLily.2.than后的比较状语结构:主语必须与对比成分保持一致：than后面接代词时,一般要用主格形式，但在口语中也可使用宾格形式。e.g.Herunsfasterthanme/I(do).Herhairislongerthanyours.(→yourhair)比较级的用法3.两者间进行选择，“哪一个更……”：Which/Whois+比较级，AorB?Whichismorepopular,colaoricecream?4.在形容词比较级前还可用much,even,still,alittle，abit,alot来修饰,表示程度,“甚至……”,“更……”,“……一些”。e.g.1)JiaLingismuchfunnierthanZhengShuang2)Thehotpotisalittlemoredeliciousthansalad.3)BigbangisevenmorepopularthanMayDay.4)Healthisalotmoreimportantthanmoney.注意:very,so,too,rather,quite,muchtoo,really等,只能修饰原级，不能修饰比较级。。5.两者中较…的：the+比较级+of

thetwo。

Heisthefatterofthetwo.ofthetwogirls,whoisthemorebeautiful?6.越来越…：比较级+and+比较级

Theearthisgettingwarmerandwarmer.Ourcountryisbecomingstrongerandstronger.Shegrowstallerandtaller.7.越……,就越……:the+比较级(主谓),the+比较级(主谓)

Themorewegettogether,thehappierwe’llbe.

Theharderyoustudy,thebetteryouwillbeatyourlessons.1.-Let’sbuysomecardsforourteachersonTeachers’Day.

-Whynotmakesomebyhand?It’smuch___.

A.interestingB.moreinterestingC.themostinteresting

2.-Whatahotday!

-Theweatherreportsaysitwillbeeven___

tomorrow.

A.coolerB.hotC.hotter3.-Rememberthis,John.___carefulyouare,___mistakesyouwilltake.-Thanks,MissRose.

A.Themore;thelessB.Themore;thefewerC.Theless;thefewer

4.Thisbluebikeistooexpensive.Couldyoushowmea____one?

A.cheapB.cheaperC.better

链接中考5.Itis____toteachakidthewaytosolveaproblemthantellhimthesolutiondirectly(直接地).

A.helpfulB.morehelpfulC.themosthelpful6.Thisreadingisnot____thatone.A.aseasierasB.soeasythanC.aseasyas7.Whois_____,AnnorMary?A.thinnest

B.thinC.thinner8.Thegirlisbecoming______.A.morebeautifulandmorebeautifulB.muchbeautifulC.moreandmorebeautiful9.Annis_____ofthetwo.A.taller

B.tallest

C.thetaller1.更外向/更开朗，2.只要；既然(主将从现)3.歌唱比赛4.最重要的5.在音乐方面有天赋6.与……相同7.与…...不同8.与……相像的/类似的9.使显现；使表现出10.一则信息11.有共同特征

moreoutgoing

aslongasthesingingcompetitionthemostimportantbetalentedinmusicthesameas

bedifferentfrom

besimilarto...bringoutapieceofinformationhave...incommon

Importantphrases

careaboutreachfortouchone’sheartinfactmakefriendsbegoodat...begoodwith...theothergetbettergradesprimaryschoolstudentscallformoreinformation14.关心;在意

15.伸手达到/达到16.感动某人17.确切地说；事实上18.交朋友19.擅长……20.善于与……相处21.另一个22.取得好成绩23.小学生24.打电话询问更多信息1.SamhaslongerhairthanTom.2.ShealsosingsmoreloudlythanTara.3.Mollystudiesharderthanherbestfriend.4.Nellysangsowell.5.It’snotnecessarytobethesame.6.Forme,agoodfriendlikestodothesamethingsasme.7.Mymothertoldmeagoodfriendislikeamirror.8.Soweenjoystudyingtogether.9.Larryismuchlesshard-working,soIalwaysgetbettergrades.

Importantsentences1.Agoodfriendislikeamirror.好朋友就像一面镜子。like此处用作介词，意为__________像,和……一样belike

性格、品质相像eg.Heislikeafathertome.looklike

外貌相像eg.Shelookslikehermother.Languagepoints2.That’swhyIlikereadingbooksandIstudyharderinclass.That’swhy+句子“这便是为什么……”、“这就是……的原因”That’swhyhewaslatethismorning.这就是他今天早上迟到的原因。(对于某人来说)做某事是…3.I’mshysoit’snoteasyformetomakefriends.我很腼腆，因此对我来说交朋友不容易。It’s+adj(forsb)todosth意为___________________________________交朋友_____________________

makefriends4.

Youdon’tneedalotofthemaslong

asthey’regood.（1）aslongas意为“只要……”，引导条件状语从句。如：Idon’tcarewherewewilleat,aslongasitisaChineserestaurant.

（2）表示时间，意为：“达……之久”如：Youcankeepthebookaslongasyoulike.

这本书你借多久都可以。（3）“像……一样长”如：Myarmsareaslongasyours.时态：主将从现5.Mybestfriendhelpstobringoutthebestinme.

（1）bringout

意思是“使显现；使表现出”。（2）bringoutthebest/worstinsb。

意为“把某人最好（或最坏）的一面表现或显露出来”。

e.g.Inabasketballorsoccergame,it’simportantfortheplayerstoplaytogetherandbringoutthebestineachother.

在篮球或足球比赛中，队员们密切协作，使大伙儿都发挥到极致是很重要的。6.

Atruefriendreachesforyourhandandtouches

yourheart.

1)reachforone’shand意为“伸手帮某人一把”

e.g.Canyoureachformyhand?

2)touchone’sheart意为“打动某人的心，令某人感动”

Thestorytouchedmyheart.3)keepintouch(withsb.)（和某人）保持联系

Let’skeepintouchwitheachother.eg:Wekeepintouch_______writingoften.A.withB.ofC.onD.by

两者三者或三者以上都bothall都不neithernone之一······eitheroneof···7.both/all/either/neither/none⑴both“（两者）都”bothof+名词复数

、人称代词宾格作主语时看作复数；其后谓语动词用复数。

Bothofmyparentsareteachers.我爸妈都是老师。②both……and…….…和…都连接两个并列主语的时候，谓语动词用复数。BothyouandIaregoingtowatchamovies.

BothTomandLucyareinGradeTwo.

⑵

all“（三者或三者以上）都”,作主语时看作复数；其后谓语动词用复数。

allof+名词复数、人称代词宾格

Allthestudentsarehavingclass.所有的学生都在上课。

=Allofthestudentsarehavingclass.⑶neither“(两者)都不”,含有否定意义①neither+单数名词；作主语时，谓语用第三人称单数。Neitheranswerisright.

两个答案都是错的。②neitherof+名词复数；作主语时，谓语动词用单数。Neitheroftheanswersisright.③neither……nor……既不……也不……连接两个并列主语时，谓语动词由最近的主语而定（就近原则）

NeitheryounorIamright.我们两个都错了。

Neitheryounorhestaysathome.你们两个都没在家。⑷

none“(三者或三者以上)都不”,含有否定意义①noneof+

名词复数；作主语时，其后谓语动词用单数。

NoneofthemisfromAmerica.他们所有人都不是来自美国。⑸either“两者中任何一个”①either+单数名词；作主语时，谓语用第三人称单数;

There

aretreesoneithersideofthestreet.=Therearetreesonbothsidesofthestreet.街道两边都有树。②either…..or……要么…要么…;或者…或者…连接两个并列主语时，谓语动词由最近的主语而定（就近原则）

Eithermyfatherormymothercooksathome.

⑹

oneof···

（三者或三者以上）之一，后面接可数名词复数，谓语动词用单数