英語三級知識點課件

成人英語三級考試

重點語法與詞匯英語三級知識點成人英語三級考試

重點語法與詞匯英語三級知識點1重點語法現(xiàn)在完成進行時

Overthepastdecades,seaice____intheArctic(北極)asaresultofglobalwarming.A.haddecreasedB.willdecreaseC.hasbeendecreasingD.isdecresing

答案：C

過去的數(shù)十年間，北極的海洋冰川由于全球變暖而一直遞減。英語三級知識點重點語法現(xiàn)在完成進行時英語三級知識點22.條件狀語從句:“主將來，從一般”Ifit____tomorrow,wewillstayindoorstohaveourtrainingclass.rainsB.rainC.willrainD.rained

答案：A英語三級知識點2.條件狀語從句:“主將來，從一般”英語三級知識點33.情態(tài)動詞+現(xiàn)在完成時

musthavedoneshouldhavedonecouldhavedonewouldhavedoneExercises:1.He____havecompletedhiswork;otherwise,hewouldn’tbeenjoyinghimselfbytheseaside.shouldB.mustC.wouldn’tD.can’t答案：B英語三級知識點3.情態(tài)動詞+現(xiàn)在完成時英語三級知識點42.Tom,you’retoolazy!Thework_____havebeenfinishedyesterday.A.wouldB.shouldC.mustD.could答案：B3.Withoutyourhelp,I_____haveachievedsomuch.A.can’tB.shouldn’tC.wouldn’tD.musn’t

答案：C英語三級知識點2.Tom,you’retoolazy!Thew54.強調(diào)句型：Itis（was）＋被強調(diào)的部分＋that(who)…被強調(diào)的部分為“物”時用that，為“人”時用whoItwasonMondaynight

thatallthishappened.Itisme

whoheblamed．Exercise:Itwasin2005____webegantointroducethisnewtechniqueintoourcompany.whichB.thenC.whenD.that

答案：D英語三級知識點4.強調(diào)句型：英語三級知識點65.虛擬語氣（1）wish+過去時：表示現(xiàn)在或?qū)淼脑竿?/p>

wish+過去完成時：一個過去沒有實現(xiàn)的愿望

IwishIwereastallasyou.Ididn’tgototheparty,butIdowishIhadbeenthere.Exercise:----Didyouseeheroffthedaybeforeyesterday?----No,butIwishI_____.wereB.didC.hadD.would

答案：C英語三級知識點5.虛擬語氣英語三級知識點7(2)wouldrather+過去時，表示“寧愿，寧可”

Iwouldratherallofyoucamenextmonthforadinner.Exercise:“ShallIgiveyouachequefor＄10?”AB“I’dratheryougiveme＄10innotes.”CD答案：Cgivegave英語三級知識點(2)wouldrather+過去時，表示“寧愿，寧可”8(3)Itis(high)time(that)+過去時

(早)該…了

Don’tyouthinkitistimeyougaveupsmoking?Exercise:Itisabouttimethatwegotosupper,forwestillABChaveameetingtoattendthisevening.D

答案：Bgowent英語三級知識點(3)Itis(high)time(that)+過9(4)A.隱含表示說話人主觀意見的詞，后面用(should)do

suggest,advise,propose,recommend,insist,require,request,demand,desire,order,commandPolitemannersinChinademandthatapersonstandupwhenanyoneentersaroom.B.Itisimportant/necessary/urgentthat…(should)do

Itisvitalthatenoughmoneybecollectedtogettheprojectstarted.

英語三級知識點(4)A.隱含表示說話人主觀意見的詞，后面用(sho10Exercises:1.Mysuggestionyesterdaywasthatameeting____todiscussthematter.A.shouldholdB.mustbeheldC.wouldbeheldD.beheld答案：Dbeheld=shouldbeheld英語三級知識點Exercises:英語三級知識點112.Idon’tthinkitadvisablethatTom____tothejobsincehehasnoexperience.A.beassignedB.isassignedC.willbeaddignedD.hasbeenassigned答案：A英語三級知識點2.Idon’tthinkitadvisable12(5)incase,lest,forfearthat引導的狀語從句，should+動詞原形Hetookhisraincoatforfearthatitshouldrain.他把雨衣帶身上以防下雨。英語三級知識點(5)incase,lest,forfearth136.倒裝結(jié)構(gòu)

(1)否定詞在句首：bynomeans,innocase,scarcely…BynomeanswillJaneagreetomovetoanewplacefarawayfromherworkplace.(2)Only開頭

OnlybypracticewillyoubeabletoimproveyourspokenEnglish.(3)nor,neither,so位于句首，句子倒裝

SolittledidIknowaboutthestockexchangethatthelecturewascompletelybeyondme.英語三級知識點6.倒裝結(jié)構(gòu)英語三級知識點147.同位語從句TheinformationwhichshewasinjuredinABtheaccident

wasgivenbyLiz.CD答案：A

whichthat同位語從句常跟在fact,evidence,information,idea,news后面，用that引導從句

e.g.Thefactcameupthatspecificspeechsoundsarerecognizedbybabiesasyoungas6mounthsold.英語三級知識點7.同位語從句英語三級知識點158.關(guān)系詞的選擇(1)非限制性定語從句Acontainerweighsmoreafterairisputin,it

ABCDprovesthatairhasweight.答案：Ditwhich(2)先行詞是thetime,themoment,關(guān)系詞用when(3)先行詞是situation,關(guān)系詞用where英語三級知識點8.關(guān)系詞的選擇英語三級知識點16(4)whoorwhom?

定語從句中，指人的先行詞我們用who或者whom做連接詞，who用來做從句的主語，whom用來做從句的賓語.Thisisanursewhowearsawhiteskirt.ThisisthepersonwhomIjustsaw.英語三級知識點(4)whoorwhom?英語三級知識點17Heisthedriver_____Iwanttolookfor.Thisisthefriend______Ioftenvisit.Ihaveafriend______hasmuchmoney.It’sathief_______wascaughtbyus.Kateisastudent_______studieswell.6)Thisisthesportsman_____everyonesayswillwinthegoldmedal.whomwhomwhowhowhowho英語三級知識點Heisthedriver_____Iwantt189.反意疑問句

(1)在haveto結(jié)構(gòu)中，反意疑問句要用助動詞do/does/didWehadtowaitalongtimetogetourpassport,didn’twe?(2)含有否定詞hardly,scarcely,never,seldom等，反意疑問句要用肯定。

Younevertoldmeyouhaveseenthefilm,didyou?英語三級知識點9.反意疑問句英語三級知識點19(3)祈使句中，反意疑問句用willyouDon’tforgettowritetome,willyou?

Let’s與Letus區(qū)別

Let’shurryupandtrytogettotherailwaystationintime,shallwe?Pleaseletushavemoretime,willyou?(4)從句中，反意疑問句和從句的謂語一致

IheardthatyoureallyhadawonderfultimeatJohn’sbirthdayparty,didn’tyou?英語三級知識點(3)祈使句中，反意疑問句用willyou英語三級知識20Exercises:1.Hiswifehadthefrontdoorpaintedgreenyesterday,____she?didB.didn’tC.hadD.hadn’t答案：B2.DearHelen,pleaseforgivehimforhisAB

rudeness,canyou?CD答案：Dcanyouwillyou英語三級知識點Exercises:英語三級知識點2110.主謂一致(1)雖然形式以-s結(jié)尾，但表示單數(shù)意義

physics,maths,news,means(2)動名詞，不定式，從句做主語時,謂語動詞用單數(shù)

Whenandwherethenewhospitalwillbebuiltremainsamystery.(3)Anumberof…謂語動詞用復(fù)數(shù)

Thenumberof…謂語動詞用單數(shù)

Thenumberofmistakesmadebyhimwassurprising.英語三級知識點10.主謂一致英語三級知識點22(4)主語+aswellas,alongwith,togetherwith,including,accompaniedby+名詞謂語動詞與主語保持一致

(5)名詞前有each,every,manya修飾時，謂語動詞用單數(shù)

Inourcountryeveryboyandeverygirlhastherighttoreceiveeducation.(6)就近原則

notonly…butalso,neither…nor,either…or…,謂語與最鄰近的主語一致。

NeitheryounorIaminterestedinthemovie.英語三級知識點(4)主語+aswellas,alongwith,23Exercises:(1)Alibrarywithfivethousandbooks_____tothenationasagift.A.isofferedB.hasofferedC.areofferedD.haveoffered(2)ProfessorSmith,alongwithhisassistants,_____ontheprojectdayandnighttomeetthedeadline.A.workB.workingC.isworkingD.areworking

答案：A;C英語三級知識點Exercises:英語三級知識點2411.非謂語動詞一些慣用語中的動名詞

a.can’thelpdoing=can’thelpbutdob.It/Thereisnousedoing做…沒有用

c.beworthdoing…做…是值得的

d.bebusydoing…忙于…e.enjoy/feellikedoing…喜歡/想…d.What/Howaboutdoing…?…如何？

e.havedifficulty/trouble/problemindoing…

英語三級知識點11.非謂語動詞一些慣用語中的動名詞英語三級知識點25(2)動詞不定式跟不定式做賓語的常用動詞有:(p81)persuade,intend,pretend,manage,want

動詞+賓語+不帶to的不定式做賓語see,watch,let,have,make,wouldrather,hadbetterhave/letsb.dosth.(3)動詞不定式的被動式

have/getsth.donemakeoneselfunderstood英語三級知識點(2)動詞不定式英語三級知識點26Exercises:1.Isthereanypossibilityofgettingtheprice_____further?A.reducedB.reduceC.reducingD.bereduced2.Theyaregoingto

havetheservicemenAB

installedanelectricfanintheofficeCDtomorrow.

答案：A;C英語三級知識點Exercises:英語三級知識點27(4)分詞（現(xiàn)在分詞，過去分詞）現(xiàn)在分詞表示主動或正在進行過去分詞表示被動或動作完成Feelingtiredafterahardwork,shefellintobedandwentstraighttosleep.Todaythepolicecanwatchcarsrunningonroadbyradar.Giventime,he’llbecomeafirst-classtennisplayer.WefoundthecakeeatenbyTom.英語三級知識點(4)分詞（現(xiàn)在分詞，過去分詞）英語三級知識點28Exercise:______atthebusstop,hefoundalotofpeoplewaitingthere.ArrivedB.ArrivingC.BeingarrivedD.Toarrive答案：B英語三級知識點Exercise:英語三級知識點29重點詞匯倍數(shù)和分數(shù)倍數(shù)：twice兩倍threetimes三倍分數(shù)：half一半aquarter四分之一

twoniths九分之二eightpercent百分之八

(1)倍數(shù)/分數(shù)+as+adj/adv+as…Thetrainticketisthreetimes

as

cheep

astheplaneticket.(2)倍數(shù)/分數(shù)+thesize,weight,height,amountof…Theearthis49timesthesizeofthemoon.英語三級知識點重點詞匯英語三級知識點30(3)倍數(shù)/分數(shù)+比較級…+than…Thegrainoutputis8percenthigherthisyearthanthatoflastyear.Exercise:Hewouldhavepaid____forthehouseifthesalesgirlhadinsistedbecausehereallywantedit.twiceasmuchB.muchastwiceC.asmuchtwiceD.twicemuchas

答案：A

英語三級知識點(3)倍數(shù)/分數(shù)+比較級…+than…英語三級知識點312.一些?？嫉墓潭▌釉~詞組

(1)lookinto研究，調(diào)查

lookafter照顧，照管

lookover（仔細）檢查

lookthrough翻閱，看一遍

lookback（upon）回想，回顧

lookdownon（upon）看不起

lookfor尋找

lookforwardto盼望

lookout查出,找出

lookout（for）注意，當心，提防英語三級知識點2.一些?？嫉墓潭▌釉~詞組英語三級知識點32Itisreportedthatthepolicewillsoonlook_____thecaseofthetwomissingchildren.uponB.afterC.intoD.out

答案：C英語三級知識點Itisreportedthatthepolice33(2)putaway收起來,拋棄

putup舉起,提供

putoff推遲,拖延

putdown放下,拒絕

putin插話

putback,放回英語三級知識點(2)putaway收起來,拋棄英語三級知識點34(3)callfor需求，需要

callon/upon拜訪，號召

calloff取消

calup召集，使人想起

callback召回(4)runout用完，耗盡

runover瀏覽

runafter追趕

runaway逃跑英語三級知識點(3)callfor需求，需要英語三級知識點35(5)layoff解雇，裁員

layout設(shè)計

laydown建造，制定Thefactoryhadtolayoffanumberofemployeesbacauseoftheeconomicdeclineinthecountry.(6)bringabout造成，引起

bringup提出，養(yǎng)育

bringout取出英語三級知識點(5)layoff解雇，裁員英語三級知識點36TheInternethasbrought_____bigchangesinthewaywework.aboutB.outC.backD.up答案：A

英語三級知識點TheInternethasbrought_____37(7)liein，lieto，lieonShanghailiesintheeastofChina.TaiwanliestotheeastofChina.RussialiesonthenorthofChina.英語三級知識點(7)liein，lieto，lieon英語三級知38(8)spend,pay,cost,takespend的主語是“人”

spendtime/moneyonsth./indoingsth.Ispendtwohoursonthismathsproblem.cost的主語是“物”

sth.costs/costsb.+金錢

Thenewcomputercostsmealotofmoney.英語三級知識點(8)spend,pay,cost,take英語三級39pay常與for搭配

Ihavetopaythem20poundsforthisroomeachmonth.take常用于句型：Ittakes/tooksb.sometimetodosth.Ittookmeonehourtorememberthosenewwords.英語三級知識點pay常與for搭配英語三級知識點403.neither,either,none,bothneither兩者都不

either兩者中的每個都

none兩者以上都不

both兩者都

either與單數(shù)連用，both與復(fù)數(shù)連用

Boththeboysareclever.Eitherofthetwoboysisclever.英語三級知識點3.neither,either,none,both41Imadeacalltomyparentsyesterday.Tomydisappointment,_____ofthemansweredit.eitherB.noneC.neitherD.nobody答案：C

英語三級知識點Imadeacalltomyparentsye425.特殊固定搭配

(1)keepaneyeon

留神，注意（某人，某事）

(2)take…seriously

重視，注意，當真

(3)regrettodoregretdoing(4)devoteone’slifetodoing獻身于…(5)lookforwardtohearingfromsb.

期待收到某人的來信英語三級知識點5.特殊固定搭配英語三級知識點43(6)Itremainstobeseen…Havingatripabroadiscertainlygoodfortheoldcouple,butitremainstobeseenwhethertheywillenjoyit.英語三級知識點(6)Itremainstobeseen…英語三級44ThankYou!英語三級知識點英語三級知識點45成人英語三級考試

重點語法與詞匯英語三級知識點成人英語三級考試

重點語法與詞匯英語三級知識點46重點語法現(xiàn)在完成進行時

Overthepastdecades,seaice____intheArctic(北極)asaresultofglobalwarming.A.haddecreasedB.willdecreaseC.hasbeendecreasingD.isdecresing

答案：C

過去的數(shù)十年間，北極的海洋冰川由于全球變暖而一直遞減。英語三級知識點重點語法現(xiàn)在完成進行時英語三級知識點472.條件狀語從句:“主將來，從一般”Ifit____tomorrow,wewillstayindoorstohaveourtrainingclass.rainsB.rainC.willrainD.rained

答案：A英語三級知識點2.條件狀語從句:“主將來，從一般”英語三級知識點483.情態(tài)動詞+現(xiàn)在完成時

musthavedoneshouldhavedonecouldhavedonewouldhavedoneExercises:1.He____havecompletedhiswork;otherwise,hewouldn’tbeenjoyinghimselfbytheseaside.shouldB.mustC.wouldn’tD.can’t答案：B英語三級知識點3.情態(tài)動詞+現(xiàn)在完成時英語三級知識點492.Tom,you’retoolazy!Thework_____havebeenfinishedyesterday.A.wouldB.shouldC.mustD.could答案：B3.Withoutyourhelp,I_____haveachievedsomuch.A.can’tB.shouldn’tC.wouldn’tD.musn’t

答案：C英語三級知識點2.Tom,you’retoolazy!Thew504.強調(diào)句型：Itis（was）＋被強調(diào)的部分＋that(who)…被強調(diào)的部分為“物”時用that，為“人”時用whoItwasonMondaynight

thatallthishappened.Itisme

whoheblamed．Exercise:Itwasin2005____webegantointroducethisnewtechniqueintoourcompany.whichB.thenC.whenD.that

答案：D英語三級知識點4.強調(diào)句型：英語三級知識點515.虛擬語氣（1）wish+過去時：表示現(xiàn)在或?qū)淼脑竿?/p>

wish+過去完成時：一個過去沒有實現(xiàn)的愿望

IwishIwereastallasyou.Ididn’tgototheparty,butIdowishIhadbeenthere.Exercise:----Didyouseeheroffthedaybeforeyesterday?----No,butIwishI_____.wereB.didC.hadD.would

答案：C英語三級知識點5.虛擬語氣英語三級知識點52(2)wouldrather+過去時，表示“寧愿，寧可”

Iwouldratherallofyoucamenextmonthforadinner.Exercise:“ShallIgiveyouachequefor＄10?”AB“I’dratheryougiveme＄10innotes.”CD答案：Cgivegave英語三級知識點(2)wouldrather+過去時，表示“寧愿，寧可”53(3)Itis(high)time(that)+過去時

(早)該…了

Don’tyouthinkitistimeyougaveupsmoking?Exercise:Itisabouttimethatwegotosupper,forwestillABChaveameetingtoattendthisevening.D

答案：Bgowent英語三級知識點(3)Itis(high)time(that)+過54(4)A.隱含表示說話人主觀意見的詞，后面用(should)do

suggest,advise,propose,recommend,insist,require,request,demand,desire,order,commandPolitemannersinChinademandthatapersonstandupwhenanyoneentersaroom.B.Itisimportant/necessary/urgentthat…(should)do

Itisvitalthatenoughmoneybecollectedtogettheprojectstarted.

英語三級知識點(4)A.隱含表示說話人主觀意見的詞，后面用(sho55Exercises:1.Mysuggestionyesterdaywasthatameeting____todiscussthematter.A.shouldholdB.mustbeheldC.wouldbeheldD.beheld答案：Dbeheld=shouldbeheld英語三級知識點Exercises:英語三級知識點562.Idon’tthinkitadvisablethatTom____tothejobsincehehasnoexperience.A.beassignedB.isassignedC.willbeaddignedD.hasbeenassigned答案：A英語三級知識點2.Idon’tthinkitadvisable57(5)incase,lest,forfearthat引導的狀語從句，should+動詞原形Hetookhisraincoatforfearthatitshouldrain.他把雨衣帶身上以防下雨。英語三級知識點(5)incase,lest,forfearth586.倒裝結(jié)構(gòu)

(1)否定詞在句首：bynomeans,innocase,scarcely…BynomeanswillJaneagreetomovetoanewplacefarawayfromherworkplace.(2)Only開頭

OnlybypracticewillyoubeabletoimproveyourspokenEnglish.(3)nor,neither,so位于句首，句子倒裝

SolittledidIknowaboutthestockexchangethatthelecturewascompletelybeyondme.英語三級知識點6.倒裝結(jié)構(gòu)英語三級知識點597.同位語從句TheinformationwhichshewasinjuredinABtheaccident

wasgivenbyLiz.CD答案：A

whichthat同位語從句常跟在fact,evidence,information,idea,news后面，用that引導從句

e.g.Thefactcameupthatspecificspeechsoundsarerecognizedbybabiesasyoungas6mounthsold.英語三級知識點7.同位語從句英語三級知識點608.關(guān)系詞的選擇(1)非限制性定語從句Acontainerweighsmoreafterairisputin,it

ABCDprovesthatairhasweight.答案：Ditwhich(2)先行詞是thetime,themoment,關(guān)系詞用when(3)先行詞是situation,關(guān)系詞用where英語三級知識點8.關(guān)系詞的選擇英語三級知識點61(4)whoorwhom?

定語從句中，指人的先行詞我們用who或者whom做連接詞，who用來做從句的主語，whom用來做從句的賓語.Thisisanursewhowearsawhiteskirt.ThisisthepersonwhomIjustsaw.英語三級知識點(4)whoorwhom?英語三級知識點62Heisthedriver_____Iwanttolookfor.Thisisthefriend______Ioftenvisit.Ihaveafriend______hasmuchmoney.It’sathief_______wascaughtbyus.Kateisastudent_______studieswell.6)Thisisthesportsman_____everyonesayswillwinthegoldmedal.whomwhomwhowhowhowho英語三級知識點Heisthedriver_____Iwantt639.反意疑問句

(1)在haveto結(jié)構(gòu)中，反意疑問句要用助動詞do/does/didWehadtowaitalongtimetogetourpassport,didn’twe?(2)含有否定詞hardly,scarcely,never,seldom等，反意疑問句要用肯定。

Younevertoldmeyouhaveseenthefilm,didyou?英語三級知識點9.反意疑問句英語三級知識點64(3)祈使句中，反意疑問句用willyouDon’tforgettowritetome,willyou?

Let’s與Letus區(qū)別

Let’shurryupandtrytogettotherailwaystationintime,shallwe?Pleaseletushavemoretime,willyou?(4)從句中，反意疑問句和從句的謂語一致

IheardthatyoureallyhadawonderfultimeatJohn’sbirthdayparty,didn’tyou?英語三級知識點(3)祈使句中，反意疑問句用willyou英語三級知識65Exercises:1.Hiswifehadthefrontdoorpaintedgreenyesterday,____she?didB.didn’tC.hadD.hadn’t答案：B2.DearHelen,pleaseforgivehimforhisAB

rudeness,canyou?CD答案：Dcanyouwillyou英語三級知識點Exercises:英語三級知識點6610.主謂一致(1)雖然形式以-s結(jié)尾，但表示單數(shù)意義

physics,maths,news,means(2)動名詞，不定式，從句做主語時,謂語動詞用單數(shù)

Whenandwherethenewhospitalwillbebuiltremainsamystery.(3)Anumberof…謂語動詞用復(fù)數(shù)

Thenumberof…謂語動詞用單數(shù)

Thenumberofmistakesmadebyhimwassurprising.英語三級知識點10.主謂一致英語三級知識點67(4)主語+aswellas,alongwith,togetherwith,including,accompaniedby+名詞謂語動詞與主語保持一致

(5)名詞前有each,every,manya修飾時，謂語動詞用單數(shù)

Inourcountryeveryboyandeverygirlhastherighttoreceiveeducation.(6)就近原則

notonly…butalso,neither…nor,either…or…,謂語與最鄰近的主語一致。

NeitheryounorIaminterestedinthemovie.英語三級知識點(4)主語+aswellas,alongwith,68Exercises:(1)Alibrarywithfivethousandbooks_____tothenationasagift.A.isofferedB.hasofferedC.areofferedD.haveoffered(2)ProfessorSmith,alongwithhisassistants,_____ontheprojectdayandnighttomeetthedeadline.A.workB.workingC.isworkingD.areworking

答案：A;C英語三級知識點Exercises:英語三級知識點6911.非謂語動詞一些慣用語中的動名詞

a.can’thelpdoing=can’thelpbutdob.It/Thereisnousedoing做…沒有用

c.beworthdoing…做…是值得的

d.bebusydoing…忙于…e.enjoy/feellikedoing…喜歡/想…d.What/Howaboutdoing…?…如何？

e.havedifficulty/trouble/problemindoing…

英語三級知識點11.非謂語動詞一些慣用語中的動名詞英語三級知識點70(2)動詞不定式跟不定式做賓語的常用動詞有:(p81)persuade,intend,pretend,manage,want

動詞+賓語+不帶to的不定式做賓語see,watch,let,have,make,wouldrather,hadbetterhave/letsb.dosth.(3)動詞不定式的被動式

have/getsth.donemakeoneselfunderstood英語三級知識點(2)動詞不定式英語三級知識點71Exercises:1.Isthereanypossibilityofgettingtheprice_____further?A.reducedB.reduceC.reducingD.bereduced2.Theyaregoingto

havetheservicemenAB

installedanelectricfanintheofficeCDtomorrow.

答案：A;C英語三級知識點Exercises:英語三級知識點72(4)分詞（現(xiàn)在分詞，過去分詞）現(xiàn)在分詞表示主動或正在進行過去分詞表示被動或動作完成Feelingtiredafterahardwork,shefellintobedandwentstraighttosleep.Todaythepolicecanwatchcarsrunningonroadbyradar.Giventime,he’llbecomeafirst-classtennisplayer.WefoundthecakeeatenbyTom.英語三級知識點(4)分詞（現(xiàn)在分詞，過去分詞）英語三級知識點73Exercise:______atthebusstop,hefoundalotofpeoplewaitingthere.ArrivedB.ArrivingC.BeingarrivedD.Toarrive答案：B英語三級知識點Exercise:英語三級知識點74重點詞匯倍數(shù)和分數(shù)倍數(shù)：twice兩倍threetimes三倍分數(shù)：half一半aquarter四分之一

twoniths九分之二eightpercent百分之八

(1)倍數(shù)/分數(shù)+as+adj/adv+as…Thetrainticketisthreetimes

as

cheep

astheplaneticket.(2)倍數(shù)/分數(shù)+thesize,weight,height,amountof…Theearthis49timesthesizeofthemoon.英語三級知識點重點詞匯英語三級知識點75(3)倍數(shù)/分數(shù)+比較級…+than…Thegrainoutputis8percenthigherthisyearthanthatoflastyear.Exercise:Hewouldhavepaid____forthehouseifthesalesgirlhadinsistedbecausehereallywantedit.twiceasmuchB.muchastwiceC.asmuchtwiceD.twicemuchas

答案：A

英語三級知識點(3)倍數(shù)/分數(shù)+比較級…+than…英語三級知識點762.一些?？嫉墓潭▌釉~詞組

(1)lookinto研究，調(diào)查

lookafter照顧，照管

lookover（仔細）檢查

lookthrough翻閱，看一遍

lookback（upon）回想，回顧

lookdownon（upon）看不起

lookfor尋找

lookforwardto盼望

lookout查出,找出

lookout（for）注意，當心，提防英語三級知識點2.一些常考的固定動詞詞組英語三級知識點77Itisreportedthatthepolicewillsoonlook_____thecaseofthetwomissingchildren.uponB.after