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