高一必修一unit4教师版1份Word格式文档下载.docx
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高一必修一unit4教师版1份Word格式文档下载.docx
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耗尽
agreetosth
agreetodosth
agreeonsth达成一致意见
27.giveoff发出(气味等)
giveaway赠送;
泄露
giveback归还
28.rightaway=rightnow=atonce=immediately立刻
asyouknow正如你所知道的
29.beknownas作为……而知名
asisknowntoall众所周知
beknownfor因……而出名
30.ascouldbeexpected正如可以预料到的
31.itisuselessdoingsth干某事是无用的
happen=takeplace=comeabout=breakout
偶发有计划偶发战争等爆发
1.Itisalwayscalmbeforeastorm.
2.Now,imaginetherehasbeenabigearthquake.此句为Therebe句型
3.Miceranoutofthefieldslookingforplacestohide.现在分词表伴随
4.Itseemedthattheworldwasatanend.
5.Water,foodandelectricitywerehardtoget.
句型:
主语+be+adj+todo其中todo用主动形式表示被动含义
6.Allhopewasnotlost.all与not连用表示部分否定
7.It’snevertoolatetolearn.活到老,学到老。
附:
分词用法之作定语
fallingleaves正在落的叶子boilingwater正在沸腾的水
fallenleaves已经落在地上的叶子boiledwater开水
Two-thirdsofthemdiedorwereinjuredduringtheearthquake.
分数的表达法
分子用基数词来表达,分母用序数词表达。
当分子式1时,分母用序数词原形,如分子大于1,分母序数词用复数,分子和分母中间可以用连字符,也可不用。
1/3one/athird;
2/3twothirds/two-thirds
【点拨】1/2和1/4分别用a/onehalf,a/onequarter表示
【拓展延伸】百分数的表达法:
百分数由“基数词+percent”构成。
53%读作fifty-threepercent
【点拨】1)percent无复数形式;
2)分数和百分数都不能直接接名词,后面应该与of连用,往往名词前加特殊限定词the,one’s等来表示特指意义的名词。
3)分数和百分数即可修饰可数名词也可以修饰不可数名词,谓语动词的数要依据后面的名词单复数而定。
Fourfifthsofthepeopledied.这些人中的五分之四死了
40%ofthepeoplewerekilledinthefire.30%的人在火灾中丧生
【典型例题】
Mydaughtertoldmethatofherhomeworkhadbeenfinished.
A.two-fifthB.two-fifthsC.second-fifthD.second-five
【答案】B考查分数的表达方式。
【点拨】此种考查较易,在复习中掌握表达法即可。
但要重视主谓一致性。
tensofthousandsof数以万计的
[典例]1).Tensofthousandsofpeoplewerewatchingthegameinthestadiumwhenitbegantorainheavily.
[短语归纳]
hundredsof数百的hundredsofandthousandsof成百上千的
thousandsof数千的millionsof数百万的
dozensof许多;
大量scoresof许多;
大量
[练习]选择填空
1).EveryyearforeignvisitorscometoChina.
A.tensofthousandsof
B.tenthousandsof
C.overtenthousands
D.thousandsuponthousands
2).Therewerepeopleinthehall.
A.twoscoresof
B.scoresof
C.twoandscore
D.twoscores
答案:
1).A2).B
数词
高考重点要求:
1.掌握基数词、序数词、分数词、倍数、百分数、年月日、钟点、年龄、序号的基本用法。
2.掌握不定数量词、约数词的表达方法。
数词在各个题项中,单选、阅读、听力、写作中发挥着很强的作用,往往用以说明事实的精确性和可信性。
数词是由两大部分构成的即基数词和序数词,而其他数字表示法如分数,小数等均由这两大部分的不同组合而构成。
(一)基数词:
表示数目的词为基数词,它的构成如下表:
范围
特点
实例
1~12
无规律
one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve
13~19
以teen为结尾
thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen
20~90
以ty结尾
twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety
21~99
十位与个位之间要加连字符“-”
twenty-five,sixty-five,ninety-nine
101~999
百位与十位之间通常用and
threehundredandtwenty-five(美语中常将and省略)
千以上
6275—sixthousandtwohundredandseventy-five;
1200—twelvehundred
(二)序数词:
表示顺序的数词为序数词,它的构成如下表:
1~19
各基数词尾加th
其中七个例外:
first,second,third,fifth,eighth,ninth,twelfth,其余,如:
four—forth,six—sixth,nineteen—nineteenth
20,30~90
把y变i后加eth
twentieth,fortieth,ninetieth
最后一个数用序数词,其余用基数词
21st—twenty-first,110th—onehundredandtenth
(三)数词的用法:
1.英语中年月日、点钟、序数词、分数词、算式列表
示例
英语表示法
2001.6.30
June30,200130June,200130thJune,2001
7:
25
seventwenty-fivetwenty-fivepasteven
12:
54
twelvefiftyfoursixtoone
9:
15
ninefifteenaquarterpastnine
2:
30
twothirtyhalfpasttwo
21:
50
twenty-onefifty9:
50p.m.
第21
twenty-first
第123
onehundredandtwenty-third
ahalf
twoandtwo-fifths
20%
20percent20percent
第七路公共汽车
BusNumberSeven
第201房间
Room201
人民路153号
153RenminRoad
4+8=12
Fourpluseightistwelve
11-7=4
Elevenminussevenisfour.
6×
5=30
Sixtimesfiveisthirty.
20÷
5=4
twentydividedbyfiveisfour.
A>B
AismorethanB.
A<B
AislessthanB.
A≈B
Aisapproximately(近似地,大约)equalstoB.
A≠B
AisnotequaltoB.
2.约数表示法列表
含义
英语表达
例句
大于某数
morethan
Hehaslivedhereformorethantwentyyears.
over
sheisoverfifty.
ormore
There'
rethirtypeopleormoreinthemeeting-room.
小于某数
lessthan
Ihavelessthan(notmorethan)fiftydollars.
under
Childrenundersevenarenotallowedtoenter.
below
Hewouldnotsellitforbelowahundredfiftydollars.
orless
Thecoatmightcosthimsixtydollarsorless.
大约(某数)
nearly
Sheisnearlyfiftynow.
almost
Itsalmostthreeo'
clock.
upto
Uptotenmencansleepinthistent.
or
Hespentfourorfivedayswritingthearticle.
orso
Thedistanceistwentymilesorso.
about
Ivisitedthatvillageaboutthreeyearsago.
some
Theirteamhassomefourorfiveplayers.
moreorless
Thecontainercanholdmoreorlesstwentypoundsofwater.
around/round
Let'
smakeitround/aroundeighto'
3.不定数量词“多”的表示法列表
被修饰名词的数
汉译
修饰可数名词
dozensof
几十、许多
scoresof
许多
many,agood(great)many,manya(饰单数可数名词)
许多、大量
hundredsof
数以百计
thousandsof,thousandsuponthousandsof
成千上万
millionsof
数百万
billionsof
亿万
修饰不可数名词
much,agreat(good)dealof,
alargeamountof,largeamountsof
修饰可数名词或不可数名词
alotof/lotsof,plentyof,alargequantityof,
largequantitiesof
练习、数词
1.Twodiedofcoldlastwinter.
A.hundredsoldpeople
B.hundredoldpeople
C.hundredsoldpeoples
D.hundredoldpeoples
2.Hewasonlyinatthetime.
A.his20'
sB.the20'
sC.histwentiesD.thetwenties
3.Thetwogreatmenwrotethoselettersin.
A.1870'
sB.1879sC.the1870'
sD.the1870
4.IwonderifIcanaskhimtime.
A.fourB.fourthC.thefourthD.afourth
5.Hecameoutinthetrackevents.
A.firstB.oneC.thefirstD.theone
6.Itwasin1939thatbrokeout.
A.WorldWarSecondB.theWorldWarSecondC.SecondWorldWarD.WorldWarII
7.You'
llhavetospendwritingyourreporthere.
A.onedayortwodaysB.onedayortwoC.adayortwoD.twodaysorone
8.Hecutthecake.
A.inhalvesB.inhalfC.intohalvesD.intohalf
9.Theearthisnearlythemoon.
A.50timethesizeofB.50timesthesizeofC.50timesassizeasD.50timesasthatof
10.Eitheryouortheheadmastertheprizesforthesegiftedstudentsatthemeeting.
A.ishandinginB.aretohandoutC.arehandinginD.istohandout
11.ofthepopulationherearepeasants.
A.20percentsB.20percentC.the20percentD.the20percents
12.It'
sabout,thethicknessofahumanhair.
A.two-fifteenthB.two-fifteenthsC.twofifteenD.twofifteens
13.Thepriceofsuchmaterialwasreduced.
A.by18percentB.to18percentC.at18percentD.for18percent
14.Southoftheequator,81percentofthesurfaceoftheearthwater.
A.isB.areC.wasD.were
15.Theysoldboxesofsuchsweetslastweek.
A.fourdozenB.fourdozensC.fourdozensofD.fourdozenof
16.Ittookmedaystofinishdrawingabeautifulhorse.
A.ahalfdozenB.halfadozenC.haftdozensD.halfdozen
17.peopleweresenttheretohelpfightagainsttheflood.
A.ThreescoresofB.ThreescoreofC.ThreescoreD.Threescores
18.Don'
tleaveyouwork,.
A.donehalfB.halfdoneC.ahalfdoneD.doneahalf
19.Nobodycandotwothingswell.
A.atonetimeB.atonceC.onetimeD.once
20.Hehasbooksinhisstudy.
A.severalthousandsB.somethousandsofC.somethousandsD.somethousandof
21.OnNationaldaypeopletakepartinallkindsofcelebration.
A.hundredsofmillionsof
B.millionsofhundredof
C.hundredsmillionsof
D.millionshundredsof
22.Hehaslivedatfor30years.
A.No.101HepingStreetB.101HepingStreetC.HepingStreet101D.HepingstreetNo.101
23.Youcanfindhimin.
A.Room201B.201RoomC.theRoom20D.the201Room
24.It'
swalkfromheretomyschool.
A.two-hoursB.twohoursC.two-hourD.atwo-hour
25.ItwasinwhenhewasalreadyinthathewenttoYan'
an.
A.the1940s,the40sB.the1940s,hisfortiesC.1940'
s,hisfortiesD.the1940'
s,his40s
26.Hewenttothemarketandboughteggsandsomemeat.
A.threedozenofB.threedozenC.threedozensD.threedozensof
27.Shortlyaftertheaccidenttwopoliceweresenttothespottokeeporder.
A.dozenofB.dozensC.dozenD.dozensof(MET9229)
28.MrSmithmetobuyseveraleggsforthedinner.
A.asked,dozenB.suggested,dozensofC.had,dozenD.persuaded,dozensof('
94上海)
29.ofthelandinthatdistrictcoveredwithtreesandgrass.
A.Twofifth,isB.Twofifth,areC.Twofifths,isD.Twofifths,are(2000上海)
30.Twodiedofcoldlastwinter.
C.hundredoldpeoples
31.Itisnotrareinthatpeopleinfiftiesaregoingtouniversityforfurthereducation.
A.90s,theB.the90s,/C.90s,theirD.the90s,their('
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