初中英语 牛津上海版九年级上Unit4知识点及语法点.docx

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初中英语牛津上海版九年级上Unit4知识点及语法点

U4

一、同步知识梳理

1)knowledgen.知识→know(knew,known)v.了解;知道;认识

2)calculatorn.计算器→calculatev.计算

3)importantlyadv.重要地→importantadj.重要的→importancen.重要性

4)meaningn.意思→mean(meant,meant)v.意味着;意思是;表示……的意思

5)ableadj.能够的;有能力的→unableadj.无能的enablev.使......能够abilityn.能力;才能

6)interestingadj.有趣的→interestedadj.感兴趣的interestn.兴趣;趣味

7)lifen.生命→livespl.

8)writev.写→writern.作家writingn.文章;著作

非考纲词汇

9)unawareadj.没意识到;未察觉→awareadj.意识到;察觉

●(be)unawareof/(be)awareof没意识到;未察觉/意识到;察觉

10)probablyadv.可能地→probableadj.可能的

11)rarelyadv.罕有;很少;不常→rareadj.罕有的

重要知识点

1.

helpern.=助手;帮手=assistantn.助手

helpn./v.帮助;帮忙

helpfula.有益的;有帮助的

helplessadj.无用的,无帮助的

withthehelpof在……的帮助下

练习:

①________thehelpoftheteacher,mysonhasmadegreatprogressinEnglish.

A)ByB)UnderC)OnD)With

②Dictionaryisagreat_________forus,it’suseful(help)

Dhelper

2.

dependon=relyon依靠,依赖

depend(v.)依靠,依赖

dependent(adj.)依靠的、依赖的

练习:

①Whetherourschoolwillgototheamusementparknextweekdepends_______theweather

A.aboutB.onC.ofD.in

②Don’t__________toomuchonyourparents.Trytodealwithproblemsyourselves.(independent)

③Kevinissoindependentthathealwaystriestodoeverythingby.(he)

④Wehavegrownup.Wecan’tdependtoomuchourparents.

A.withB.onC.byD.in

BdependhimselfB

3rarelyadv.=notoften;seldom很少的;罕见的

练习:

①Peopleinwesterncountriesrarelytalkloudlyinpublic.(改为反意疑问句)

Peopleinwesterncountriesrarelytalkloudlyinpublic,______________?

②Mary’sfatherrarelysmokesinpublicplaces,?

A)doesheB)doesn’theC)isheD)isn’the

③Computersrarelygivewronganswers,__________?

A.dotheyB.don'ttheyC.doesitD.doesn'tit

dotheyAA

importantlyadv.=havinggreatvalueorinfluence重大地

importanta.重要的;重大的

importancen.重要性

练习:

①Moreandmorepeoplehaverealizedthe___________ofsavingwater.(important)

②More________,youshouldreadmoretoimproveyourreadingskills.(important)

importance,importantly

operatev.操作;运转;动手术

operateonsb.给某人动手术

operationn.操作、手术

练习:

①Theshopassistantshowedmehowto_____thedigitalcamera.(operation)

②DoctorLinleftinahurryto__________onawonderfulyoungmanjustnow.(operation)

③Amy'sjobisto__________thenewmachinethatwasboughtlastweek.(operation)

④DoctorLiisbusy(operation)onaboywhowasinjuredinacaraccident.

operate,operate,operate,operating

6.common"常见的,不足为奇的”

commonknowledge众所周知;常识

练习:

①_________iscommonknowledgethatthesunrisesintheeastandfallsinthewest

A.ThatB.WhatC.ItD.Which

②Itiscommon(know)thatsmokingisharmfultoourhealth.

Cknowledge

7.forthetimebeing暂时用于一般现在吋

练习:

①Theboygoesoverhislessonsuntilmid-nightfromtimetotime.Theunderlinedpartmeans___________.

A.sometimesB.intimeC.ontimeD.forthetimebeing

②MoreandmoreforeignersarelivingandworkinginShanghaiatpresent.Theunderlinedpartmeans“______”.

A)atatimeB)forthetimebeingC)justnowD)fromtimetotime

③ThisistheonlymaterialTomcanfindforthetimebeing.(保持句意基本不变)

ThisistheonlymaterialTomcanfind______________.

ABatpresent

8.beunawareof未注意到

beawareof注意到

awareadj知道的,意识到的

unawareadj.不知道的,没有意识到的

练习:

①Nowmoreandmorepeopleareofthedangerofdrivingafterdrinkingalcohol(酒).(unaware)

②Somekindsofcomputersaresotinythatpeoplemaybe________ofthem.(aware)

③Hewasunawareofthemistakeshemadeinthereport.Theunderlinedpartmeans________.

A.didn’tthinkaboutB.didn’tseeC.didn’tknowD.didn’twant

aware,unaware,C

9.

able(adj.)有能力的

enable(v.)使……能够

ability(n.)能力

练习:

①Johnhastheofmanagingeverythingontheshow.(able)

②Igavehimfulldirectionsto____________himtofindthehouse.(able)

③AlthoughMichaelisonlysix,hehasalreadyshownhis_______todrawpictures.(able)

④Thenewly-builtbridgewill________thecitizenstocrosstherivermoreconveniently.(able)

ability,enable,ability,enable

II.重要语法:

形容词、副词比较级和最高级有规则变化和不规则变化

A.规则变化

(1)一般情况下,单音节或双音节的形容词(或副词)比较级+er,最高级+est

clever-cleverer-cleverest,few-fewer-fewest,small-smaller-smallest等

(2)以e结尾的词,比较级+r,最高级+st即可

nice-nicer-nicest,cute-cuter-cutest,large-larger-largest

(3)以辅音字母+y结尾的变y为i+er或est

easy-easier-easiest,happy-happier-happiest,再如:

early,busy,heavy,dirty,lazy.也如此

(4)双写最后一个辅音字母+er或est的词同学要用心去记。

fat-fatter-fattest,thin-thinner-thinnest,hot-hotter-hottest,red-redder-reddest

wet-wetter-wettest,big-bigger-biggest

(5)多音节和部分双音节的词需要在形容词原级前+more构成比较级,+themost构成最高级。

beautiful-morebeautiful-themostbeautiful,delicious,popular,important,interesting,expensive等.

双音节的词如:

careful-morecareful-themostcareful;useful-moreuseful-themostuseful.

少数单音节词也是这样,如:

pleased-morepleased-themostpleased;tired-moretried-themosttired

B.不规则变化:

  原级    比较级   最高级         

good(好的)    better    best

well(健康的)   better    best

bad(坏的)    worse    worst

ill(有病的)    worse    worst

old(老的)     older/elder oldest/eldest    

much/many(多的)  more    most        

little(少的)    less    least        

far(远的)  farther/further farthest/furthest 

 

课堂达标

9AUnit4Exercise(中中)

单项选择

1.Youhavemissed‘s’inword‘passport’.

A.a;aB.a;theC.an;aD.an;the

2.Wehavegrownup.Wecan’tdependtoomuchourparents.

A.withB.onC.byD.in

3.Whocantellmetheanswerthisquestion?

A.toB.ofC.forD.about

4.thestudentsinourschoolhaveenteredhighschoolsthisyear.

A.FivehundredB.FivehundredsC.FivehundredofD.Hundredsof

5.I’msureIpasstheexamaftergoingoverthelessonscarefully.

A.willcanB.willbeableC.amgoingtocanD.willbeableto

6.Ioftensawsomeoldladiesmorningexercisesonmywaytoschooleveryday.

A.didB.weredoingC.doD.doing

7.Manypeoplethinkdifficulttoloseweightonlybygoingonadiet.

A.thatB.itC.whichD.if

8.----Whichbookdoyouprefer?

----isOK.Ilikebothofthebooksyou’vegivenme.

A.EitherB.NeitherC.BothD.None

9.----Wouldyoumindopeningthewindowalittle?

It’stoohotinside.----.

A.Yes,I’mgladtodoso.B.OK.It’smypleasure.

C.Notatall.D.No,I’mafraidIdon’tfeelhot.

10.TheBlackstheirfamilymeetingfrom7:

30to9:

00yesterdayevening.

A.arehavingB.werehavingC.washavingD.had

11.importantpieceofinformationyou’vegivenus!

A.WhatB.HowC.WhataD.Whatan

12.Shanghaiwillthe2010EXPOintwoyears’time.

A.takeplaceB.beheldC.holdD.betakenplace

13.Thelibraryinouttownfrom8:

30a.m.to5:

30p.m.everyday.

A.opensB.isopenedC.isopenD.isopening

14.Thecompositionisquitegoodafewspellingmistakes.

A.exceptB.exceptforC.besidesD.beside

15.AfterlivinginGardenCityforafewweeks,Lindaisgettingusedtohere.

A.liveB.thelifeC.livedD.lives

16.CouldyoutellmeUncleLihasbeenaway?

A.whenB.whattimeC.howlongD.howsoon

17.Howmuchhaveyouyournewcar?

A.paidB.paidforC.spentD.spentfor

18.ofuswassoexcitedwhenwesawShenzhouⅥreturnfromspacesuccessfully.

A.EveryB.EveryoneC.EveryoneD.All

19.----Look!

WhatanicecartooncharacterJenny!

----Yes,Isawheritjustnow.

A.isdrawing;drewB.isdrawing;drawingC.hasdrawn;drewD.hasdrawn;drawing

20.Weweretoldthat.

A.Mr.LihadjoinedthePartyfortenyearsB.lighttravelsfasterthansound

C.anothernewbridgewouldbuildovertheriverD.whowouldwinthegame

词形转换:

1.Itiscommon(know)thatsmokingisharmfultoourhealth.

2.Computersaresupercalculatorsandtheyareusuallycalled(electron)brains.

3.Lindaisthoughttobeoneofthe(clever)girlsinourclass.

4.DoctorLiisbusy(operation)onaboywhowasinjuredinacaraccident.

5.Iwillhavemy(twenty)birthdaynextmonth.

6.Thoughtherearemanyhiddencomputersintheelectricalappliances,weare(aware)ofthem.

7.Tomalwaystellsusthesamethingswheneverhemeetsus.Heisreally(bore).

8.Lilylooked(surprise)atheroldfriendbecausetheyhadn’tseeneachotherfortenyears.

9.Wewenttoabeautifullakeandspenta(n)(forget)day.

10.Theyrushedoutoftheclassroom(excited).

句型转换

1.Theygotothecinemaonceaweek.(对划线部分提问)

dotheygotothecinema?

2.TheAfricanGhostFishneednofood,?

(改成反意疑问句)

3.TheteacherwaspleasedwithMary’sanswer.(保持句意不变)

TheteacherwasMary’sanswer.

4.Hedidn’ttellalie.Hemadeaface.(保持句意不变)

Hemadeafaceofalie.

5.Sheisaverygoodswimmer.(改成感叹句)

sheswims!

KEYS:

单选:

1-5DBACD6-10DBACB11-15DCCBB16-20CBCDB

词性转换:

1.knowledge2.electronic3.cleverest4.operating5.twentieth6.unaware7.boring

8.surprisedly9.unforgettable10.excitedly

句型转换:

1.Howoften2.dothey3.satisfiedwith4.instead;telling5.Howwell

一、比较级概念及构成:

1、形容词的等级:

(大多数形容词、副词都有三个等级)

原级

比较级:

比较…,更…一些(两者比较)

最高级:

最…(三者或三者以上相比较)

2、构成(规则情况):

1)单音节词和少数双音节词,一般情况直接在词尾+er/esteg.:

tall-taller-tallest

2)以字母e结尾,+r/steg.:

nice-nicer-nicest

3)重度闭音节、末尾只有一个辅音字母,双写+er/esteg.:

hot-hotter-hottest

4以辅音字母加y结尾,变y为i+er/esteg.:

early-earlier-earliest

5)部分双音节词和多音节词,在词前+more/mosteg.:

beautiful-morebeautiful-mostbeautiful

不规则变化须熟记:

1)good/well-better-bestmany-more-mostfar-farther/further-farthest/furthest

bad/badly\ill-worse-worstlittle-less-leastold-older/elder-oldest/eldest

2)部分形容词没有比较级和最高级Eg.:

favorite,perfect…

二、用法详解

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