Unit 4Discovering Useful Structures Listening and Talking人教版必修第一册Word格式文档下载.docx
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stayawayfrom;
indanger;
intheopenair;
taketurns;
makesure;
keepcalm;
onhand
1.Tryto andjusttellmewhathappened.
2.Children'
slivesare everytimetheycrossthisroad.
3.Theyhadtosleep aftertheearthquake.
4.DanandIusually tocook.
5.Hehadabigtask andhebegantodoitwithoutdelay.
6.Ifyoufindyourselfaddictedtocomputergames,you'
dbetter
thescreen.
7.Shelookedaroundto thatshewasalone.
Ⅲ.单句语法填空
1.Neverbeforehasourcountrybeenso （power）asitistoday.
2.Mrs.Coxen （aid）inlookingafterthechildrenbyherniece.
3.Alanlookedathimandsaid （calm）,“Idon'
tbelieveyou.”
4.Thescientistspentyearsaloneintheforest, （survive）onlybyeatingwildfruitsandanimals.
5.Thewriterandhisworks youtoldmearereallyfamous.
6.Ioftenrecallthehappydays wespenttogetherduringoursummerholiday.
Ⅳ.完成句子
1.当他醒来时,他发现自己躺在家里的地上。
Whenhewokeup,hefound athome.
2.他自愿为我们学校做这份工作。
He thejobforourschool.
3.谁是支撑着你家的人?
Whoistheperson ?
4.这是我曾看过的第一部美国电影。
ThisisthefirstAmericanfilm .
5.那天下午天气晴朗,所以我提议去海滩。
Itwasasunnyafternoon,sosuggested .
6.当我到家的时候,他已经完成了所有的家庭作业。
BythetimeIarrivedhome,he allhishomework.
Ⅴ.仔细体会文章语境,用适当的关系代词that、which、
who、whom或whose填空
AGirlWhoIsGoodatDrawing
Mary 1 drawingswereshownattheexhibitionlastmonthisamodelstudent 2 isoftenpraisedforhergoodworkatschool.Assoonaswegotintotheexhibitionhallourattentionwasattractedbyaverylargepicture 3 washungonthewallinfrontofus.
Thehorse 4 wasdrawninthepicturewasexactlylikearealhorse.Theman 5 wasridingonitlookedlikealivingman.
Itwasthebestpicture 6 Ihadeverseen,andIshouldsayMaryisthebestyoungpainter 7 Ihaveeverheardof.However,youwillbequitemistakenifyouthinkthatMarywasbornagoodpainter.OneofherteacherstoldmethatithadtakenMarythousandsofhourstolearnandpractisedrawinguntilshebecamethebestyoungpainter
8 haseverbeenheardofinherhometown.Butifyousaythatshehaslearnedtobesogoodatdrawingonlybyworkinghardatit,Iwillcertainlyagreewithyou.
1. 2. 3. 4.
5. 6. 7. 8.
能力提升练
Ⅰ.阅读理解
Onthedaythetornadohit,therewasnosignthatfierceweatherwasonitsway—theskywasblueandthesunhadbeenout.Thefirstwarningmyhusband,Jimmy,67,andI,65,gotcamearound9p.m.,fromsometextontheTVJimmywaswatching.Heranupstairstofindmeinourthird-floorbedroom,andwechangedthechannelfromthenationaltelevisiontoourlocalPensacola,Florida,station.
Soonthetornadowasontopofus.ItwastheloudestthingIhadeverheard.Thebonesofthehouseshook,andthepowerwentout.Andthewindbegantoroar（咆哮）throughthehouse,mostlikelythroughblown-outwindowsandthedoortoourgarage.Everythingwasmoving.Andthebackwallofthehousecameoffandflewintothedarknessoutside.Wehadthreeflightsofstepstogettothestoreroomdownthere,therelativesafetyofthefirstfloor.
Ididn'
tknowhoworifwewouldmakeitdownthesteps.Itfeltasiftherewerenofloorunderneathmeasthewindliftedmeoffmyfeet.Aswefinallyreachedthelastflightofsteps,ourfrontdoorwasblownout.Suddenly,athree-foot-longtreebranchflewoverourheads,missingusbyinches.
BythetimeIreachedthestoreroom,thetornadohadbeenoverusforaboutaminute.Jimmypushedmedowntothestoreroomfloor,buthecouldn'
tgetinsidehimselfbecauseofthewind.IheldJimmy'
sarmasthetornadoblewthedooropen.Mykneeswerefullofglass,butIfeltnopain.IfIhadletgo,Jimmywouldhaveflownrightoutthebackofthehouse.
Allofasudden,Jimmyliftedoffhisfeet.Ithoughthewasgone.Andtheneverythingstopped.Helandedonhisfeet.Inthosefirstquietmoments,Icouldn'
tbelieveitwasover.Ourneighborsaidthestormlastedfourminutes.Inthattime,fourofthetwelvetownhousesinourunitwerecompletelydestroyed.Amazingly,noneofuswereseriouslyinjured.
1.Wheredidthecouplelearnaboutthecomingfierceweather?
A.Fromthedarksky.
B.Fromthenationaltelevision.
C.Fromthelocalnewsreport.
D.Fromthetextsentbytheirneighbors.
2.WhatcanweinferfromParagraph2aboutthecouple?
A.Theywerehitbyatreebranch.
B.Theytriedtogetoutofthehouse.
C.Theirgaragewasblowntopieces.
D.Theirhousewasbadlydestroyed.
3.WhatdoweknowaboutJimmywhentheauthorreachedthestoreroom?
A.Hewasingreatdanger.
B.Heflewoutofthehouse.
C.Hewasseriouslyinjured.
D.Hegotinsidethestoreroom.
Ⅱ.七选五
Causesofsandstorms
Indesertareas,sandstormsaremostcommonlycausedbyeitherthunderstormoutflows（外流）orstrongpressuregradients（气压梯度）whichcauseanincreaseinwindspeedoverawidearea.Insomecases,dustandsandmaysetalimittoashallowdepthbyalow-lyingtemperaturechange. 1 Droughtisanothercauseofsandstorms.Poorfarmingpracticesmakedustandsandfreeofprotectionfromthewind.
2 Asandstormcantransportandcarrylargeamountsofsand.Desertsarethekeysourceofsandstorms.Saharansandstormshaveincreasedabout10timesduringthehalfcenturysincethe1950s,causingtopsoil（表土层）lossinnearbycountries. 3
Sandstormshavealsobeenshowntoincreasethespreadofdiseaseacrosstheglobe.Virusesinthedustareblownintotheatmospherebythestorms.Somediseasesmaynotbeurgentattheverybeginning,buttheycandevelopintodeadlyonesifleftuntreated. 4
Sandstormscausesoillossfromthedryland,doingharmtoagriculture.Sandstormsalsoreducevisibility,affectingairplanesandroadtransportation. 5
Dustcanalsohavegoodeffects.CentralandSouthAmericanrainforestsgetmostoftheirmineralnutrientsfromtheSahara;
iron-pooroceanregionsgetiron.
A.Thisisoneoftheeffectsofsandstorms.
B.Badresultsarecausedbysandstorms.
C.Drylandfarmingisoneofthemostseriouspractices.
D.Peopleknowlittleabouttheeffectsaboutsandstorms.
E.Inothercases,dustmaybeblownashighas6,100metershigh.
F.Forexample,abreathingproblemcanleadtolungcancer,whiledryeyesleadtoblindness.
G.Inaddition,sandstormsalsodiscouragevisitorsfromvisitingtheseplaces,strikingtourism.
1. 2. 3. 4. 5.
Ⅲ.完形填空
Lastyear,ItoldmyfamilythatIdidn'
twantorneedanythingformybirthday.Instead,I 1 themtothinkofawaytosharea
2 intheirworldforme.Myhusbandandmydaughterdidsomethingdifferent,but 3 .
Theweekofmybirthdaymyhusbandwenttoalocalcafeandtoldawaitressthathewantedto 4 payforthebreakfastofafamily.Thewaitresswas 5 andsaiditwasherlastdayworkingthereandthishadnever 6 .Whenthefamilyfinishedeating,thewaitresstoldthemtheir 7 hadbeenpaid.Themomstartedcryingandthedadstoodup,tryingto 8 whomighthavedoneit,butmyhusbandwasoutside 9 thewholething.Hetoldmehehadsuchawonderful
10 inhisheartandhewouldliketo 11 itafewmoretimes.
Mydaughterwasonatightbudgetsoshe 12 theweeksmilingmoreatpeople,andlettingsomeonegobeforeheratthemarket.Shejusttookthetimeduringmybirthdayweektoslowdownandbe 13 andkindtoastrangerandherco-workers.
WhenwefinallyallgottogetherforMother'
sDayandmybirthday,everyonewasintearsaseachperson 14 whattheyhaddone.Asyoucansee,itwasthe 15 birthdayever!
1.A.wantedB.encouraged
C.orderedD.permitted
2.A.storyB.feeling
C.kindness
D.responsibility
3.A.crazyB.wonderfulC.interestingD.silly
4.A.partlyB.normallyC.quicklyD.secretly
5.A.frightenedB.satisfied
C.surprisedD.disappointed
6.A.failedB.mattered
C.existedD.happened
7.A.coffeeB.billC.moneyD.lunch
8.A.findoutB.look
C.thinkofD.remember
9.A.watchingB.listeningC.askingD.telling
10.A.feelingB.dayC.experienceD.idea
11.A.sayB.discussC.doD.cost
12.A.wastedB.foundC.tookD.spent
13.A.healthyB.simplyC.honestD.friendly
14.A.sharedB.practicedC.recordedD.watched
15.A.biggestB.longestC.bestD.quietest
Ⅳ.语法填空
Earthquakesarequitecommon.Infact,thousandsofearthquakes
1 （happen）almostateverymoment. 2 ,mostofthemaretooweaktofelt.Duringabigearthquake,thereisoftenabignoisefirst.Thentheearthshakes 3 （terrible）andmanyhousesfalldown.
Asoneofthemostdeadlynaturaldisastersintheworld,theearthquakeoftenresults 4 manypeoplebeinginjuredorkilled.In2008,asevereearthquakehitChina'
sSichuanProvince, 5 （kill）morethan80,000peoplethere.
Besidesthegreatdamageand 6 （die）causedbytheearthquake,otheraccidentssuch 7 firesoftenfollow.Morebuildingsmaybedamagedandmore 8 （injure）maybecaused.Forcenturies,peoplehavebeenmakingstudiesofearthquakes.About2,000yearsago,forexample
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