高一英语上册必修一单元练习题12.docx
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高一英语上册必修一单元练习题12.docx
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高一英语上册必修一单元练习题12
4.2课时作业
Ⅰ.用所给词的适当形式填空
1.Itwas________(surprise)toseetheboythere.
2.Thetableiscoveredwith________(dusty)becauseithasn'tbeencleanedforalongtime.
3.Animalsofthatkindlivedontheearthlongbeforehumanscameinto________(be).
4.Theanimalactsvery________(fierce).Don'tstandclosetoit.
5.I________(intention)tohaveattendedtheirwedding,butIwastoooccupiedthen.
6.Hissudden________(disappear)wasveryworrying.
答案:
1.surprising 2.dust 3.being 4.fiercely
5.intended 6.disappearance
Ⅱ.选择正确的单词或短语,并用其正确形式填空
1.Thiskindofbirdis________intheworld.
2.Leavehim________;he'stryingtowork.
3.Ourteachersalways________combiningtheorywithpractice.
4.Hisfathergavehimsomemoneyto________him________inbusiness.
5.This________ofplantwilldieout,unlesswetakeactiontoprotect.
6.Howmanyfactoryworkersare________losingtheirjobs?
7.Theyhuddledtogetherinthecornerto________themselves________thewind.
8.Dinosaurslivedontheearthtensofmillionsofyearsago,longbeforehumans________.
答案:
1.dyingout 2.inpeace 3.payattentionto
4.set;up 5.species 6.indangerof 7.protect;from
8.cameintobeing
Ⅲ.完成句子
1.Whendidtheclub________________________?
这个俱乐部是什么时候成立的?
2.Iplanmyday________________time.
我根据我的时间来制订计划。
3.Weturnedonthelight________________wemightsee(=soastosee)whatitwas.
我们把灯打开,以便看看它是什么。
4.IknewTom________________Iknewyou.
我在认识你之前很久就认识了汤姆。
5.Thenoiseofthestreet________________________________.
街上的噪声一直到午夜才停止。
答案:
eintobeing 2.accordingto 3.sothat 4.longbefore 5.didn'tstopuntilmidnight
Ⅳ.单句改错
1.Theylivedontheearthtensofmillionsofyearsbefore.
________________________________________________________________________
2.Thebonesarecarefullyinspectingbythescientists.
________________________________________________________________________
3.AccordingwithaUNreport,manyanimalsaredyingouteachyear.
________________________________________________________________________
4.Hegotupearlysuchthathecouldcatchthefirstbus.
________________________________________________________________________
5.Thisstoryisaboutwhatfoolishthedodo(渡渡鸟)is.
________________________________________________________________________
答案:
1.before→ago 2.inspecting→inspected
3.with→to 4.such→so 5.what→how
Ⅴ.完形填空
Inthepast,mandidnothavetothinkabouttheprotectionofhisenvironment.Therewerefewpeopleontheearth,andnaturalresourcesseemedtobe__1__.
Todaythingsare__2__.Theworldhasbecometoo__3__.Weareusingupournaturalresourcestooquickly,andatthesametimeweare__4__ourenvironmentwithdangerouschemicals.Ifwecontinuetodothis,humanlifeontheearth__5__notsurvive(生存).
Everyone__6__todaythatiftoomanyfisharetakenfromthesea,therewillsoonbenoneleft.Yet,withmodernfishing__7__,moreandmorefisharecaught.Weknowthatiftoomanytreesarecutdown,__8__willdisappearandnothingwillgrowontheland.Yet,we__9__tousebiggerandmorepowerfulmachinesto__10__moreandmoretrees.
Werealizethatifriversarepollutedwithwasteproductsfromfactories,wewilldie.__11__,inmostcountrieswastesare__12__putintoriversorintothesea,andthereare__13__lawstostopthis.
Weknow,too,thatifthe__14__oftheworldcontinuestoriseatthepresentrate,inafewyearstherewillnotbeenough__15__.Whatcanwedotosolvetheseproblems?
Ifweeatmorevegetablesandless__16__,therewillbemorefoodavailableforeveryone.Landthatisusedtogrowcrops__17__fivetimesmorepeoplethanlandwhereanimalsarekept.
Ournaturalresourceswill__18__longerifwelearntorecyclethem.
Theworldpopulationwillnotrisesoquicklyifpeopleusemodernmethodsofbirth__19__.
Finally,ifweeducatepeopletothinkabouttheproblems,weshallhaveabetterandclearer__20__inthefuture.
1.A.beautifulB.unlimited
C.rareD.valuable
2.A.commonB.same
C.changeableD.different
3.A.crowdedB.small
C.dirtyD.busy
4.A.protectingB.saving
C.pollutingD.fighting
5.A.mayB.will
C.shallD.could
6.A.wondersB.realizes
C.considersD.discovers
7.A.polesB.boats
C.methodsD.ideas
8.A.mountainsB.seas
C.treesD.forests
9.A.continueB.have
C.startD.go
10.A.giveupB.goout
C.comedownD.cutdown
11.A.ThusB.However
C.GenerallyD.Therefore
12.A.stillB.even
C.alsoD.certainly
13.A.toomanyB.afew
C.someD.few
14.A.productionB.pollution
C.populationD.revolution
15.A.housesB.vegetables
C.foodD.lives
16.A.fruitB.meat
C.fishD.grain
17.A.feedsB.increases
C.suppliesD.helps
18.A.useB.stay
C.keepD.last
19.A.controlB.protection
C.planD.reward
20.A.natureB.sea
C.planetD.forest
答案与解析:
1.解析:
地球上人很少,自然资源似乎是无限的。
此处填unlimited(无限的)与前文few相对应。
答案:
B
2.解析:
从后文可知,现在情形“不同”了。
答案:
D
3.解析:
从上文Therewerefewpeopleontheearth可知:
世界变得拥挤了。
答案:
A
4.解析:
从withdangerouschemicals.可知:
同时我们也在污染着我们的环境。
答案:
C
5.解析:
如果我们继续这样做,地球上的人类就不会存在。
will会,表示一种倾向性动作。
答案:
B
6.解析:
现在大家都意识到了。
wonder想知道;realize意识到;consider认为;discover发现。
答案:
B
7.解析:
用现代的钓鱼方法。
pole杆;boat船;method方式;idea想法,主意。
答案:
C
8.解析:
如果砍伐太多的树木,那么森林就会消失。
答案:
D
9.解析:
但是我们继续用越来越多的大而有能量的机器,来砍伐越来越多的树木。
答案:
A
10.解析:
giveup放弃;goout出去;comedown下来;cutdown砍伐。
从句意看此处应为“砍伐”。
答案:
D
11.解析:
联系上文,表转折用however。
答案:
B
12.解析:
从下半句知,在许多国家,废弃物“仍然”被排进大河或者海里。
答案:
A
13.解析:
并且“几乎没有”法律制止这种情况。
答案:
D
14.解析:
如果世界“人口”继续以目前速度增长的话。
production产品;pollution污染;population人口;revolution革命。
答案:
C
15.解析:
在几年之内,将没有足够的“食物”与前句相对应。
答案:
C
16.解析:
如果我们多吃蔬菜,少吃肉。
答案:
B
17.解析:
用来种庄稼的地会养活五倍多的人。
feed养活;increase增加;supply提供;help帮助。
答案:
A
18.解析:
如果我们学会回收的话,我们的自然资源将会持续很久。
use利用;stay呆着;keep保持;last持续。
答案:
D
19.解析:
如果人们用现代计划生育的话,世界人口就不会增长这么快。
答案:
A
20.解析:
未来我们将会有一个更好更清澈的星球。
nature大自然;sea海洋;planet星球;forest森林。
答案:
C
Ⅵ.七选五阅读
__1__Itisalso,perhaps,thegentlest,butnotalways!
Elephantsarelikeusinsomeways.Theyliveforalongtime—fiftyorsixtyyears.Theycanrememberthingsverywell.__2__Ifafemaleelephantdies,herdaughtersandhergranddaughtersaresadformanymonths.Theystaywiththedeadbody.Thentheycarryabitofitawaywiththem.Theyneverforgetadeadfriend.
Elephantsarelikeus,buttheyarealsodifferent.Theyliveinfamiliesoffemales,__3__Butthefemaleswillsoonsendthemaway.Anelephantfamilykeepsonlyitsdaughters,mothersanditsgreatgrandmothers.
Thefemalesstaytogetherforfifty,sixty...,ahundredyears.Theolderanimalslookaftertheyoungerones.__4__
Andwhathappenstomaleelephants?
Well,theyoungmalesstaywiththeirmothersforatime.Thentheymustleavethefamily.Thefemalesjustsendthemaway.Amaleelephantdoesnotoftenhaveafriend.__5__Sometimesthefemalescallamaleelephant.Hecanvisitthemthen,andstayforatime.Butsoonhis“wife”andsisterssendhimawayagain.Thefemaleshaveaveryhappyfamilylife.Whatdothemaleelephantsthinkaboutit?
Wedon'tknow.
A.Theyneverforgetgreatsadnessorgreathappiness.
B.Helivesapartawayfromthefamily,andoftenawayfromothermaleelephants.
C.Theyliketoplaywitheachotherandsometimesareinjured.
D.Therewillbeafewyoungmales—afew“babyboys”.
E.Themothersteachtheirdaughtersandsetagoodexample.
F.Theelephantisthebiggestfourleggedanimalintheworld.
G.Themaleelephantswanttostaywithfemaleones,buttheyarenotwelcome.
答案:
1-5 FADEB
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