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Unit4Natural Disasters同步巩固练・part2Discovering UsefulStructuresListening andTalking【基础词汇练］（）
1.Never beforehas ourcountry beenso poweras itis today.2・Mrs・Coxen（aid）in lookingafter thechildren byher niece.
3.Alan lookedat himand said（calm）,I donftbelieve you.”（）
4.The scientistspent yearsalone in the forest,survive onlyby eatingwild fruits.
5.The writerand hisworks youtold meare reallyfamous.（成套装备）
6.The soldiersare trainedto jumpfrom theplanes withfull on.（爆发）
7.Nowadays,volcanoes morefrequently thanbefore.（突发事件）
8.Knowing whatnot to do inan is as importantas knowingwhat todo.
9.1often recallthe happydays wespent togetherduring oursummer holiday.（帮助）lO.Dr.Fox wentto theof thedying mandespite havingbeen injuredin thecrash.（供应）
11.Because of the earthquake,the electricitywas cutoff.（轻敲）
12.Grace on the bedroomdoor and went in.（呼啸）
13.She heardthe windthrough thetrees andfelt alittle frightened.Mary isthe bestyoung painter7I have ever heardof.However,you willbe quitemistakenif youthink thatMary wasborn agood painter.One ofher teacherstoldme thatit hadtaken Marythousands ofhours tolearn andpractise drawinguntil shebecamethe bestyoung painter8has everbeen heardof inher hometown.But ifyou saythat shehas learnedtobe sogood atdrawing onlyby workinghard atit,I willcertainly agreewith you.
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8.参考答案:【基础词汇练］
1.powerful
2.was aided
3.calmly
4.surviving
5.that
6.kit
7.erupt
8.emergency
9.that/whichlO.aidll.supply
12.tapped
13.whistling
14.calm【选词练】l.stay awayfrom
2.make sure
3.in theopen air
4.take turns
5.on hand
6.keep calm
7.in danger【句型练】
1.himself lyingon theground
2.going to the beach
3.th atsupports yourfamily
4.that Ihaveever seen
5.volunteered todo
6.had finished【完型填空练】1-5ACBDC6-10DBAAA11-15CDDAC【七选五练】
1.E
2.C
3.A
4.F
5.G【阅读练】CDA【语法填空练】篇1l.are happening
2.However
3.terribly
4.in
5.killing
6.deaths
7.as
8.injuries
9.named
10.where篇
21.whose
2.who/that
3.that/which
4.which/that
5.who/that
6.that
7.that/who/whom
8.that/who（平静的）
14.Tuesday wasa fine,clear andday.【选词练】make sure;keep calm;in theopen air;take turns;stay awayfrom;in danger;on handl.If youfind yourselfaddicted tocomputer games,youfd better_____________the screen.
2.She lookedaround tothat she was alone.
3.They hadto sleepafter the earthquake.
4.Dan and I usuallyto cook.
5.He hada bigtask andhe begantodoit withoutdelay.
6.Try to and justtell mewhat happened.
7.Children^lives areevery timethey crossthis road.【句型练】.当他醒来时，他发现自己躺在家里的地上1When hewoke up,he found_________________________________________at home..那天下午天气晴朗，所以我提议去海滩2It wasa sunnyafternoon,so suggested_________________________________.谁是支撑着你家的人？3Who isthe person________________________________.这是我曾看过的第一部美国电影4This isthe firstAmerican film_____________________________________..他自愿为我们学校做这份工作5He thejob forour school..当我到家的时候，他已经完成了所有的家庭作业6By the time Iarrived home,he allhis homework.【完型填空练】Last year,I toldmy familythat I didnt wantor needanything formy birthday.Instead,I]them tothink of a wayto sharea2in theirworld forme.My husbandand mydaughter didsomething different,but
3.The weekof my birthday myhusband wenttoalocal cafeand tolda waitressthathe wantedto4pay forthe breakfastofafamily.The waitresswas5and saiditwas herlast dayworking thereand thishad never
6.When thefamily finishedeating,the waitresstold themtheir7had beenpaid.The momstarted cryingand thedadstood up,trying to8who mighthave doneit,but myhusband wasoutside9thewhole thing.He toldme hehad sucha wonderful10in hisheart andhe wouldlike to11it afew moretimes.My daughterwas ona tightbudget soshe12the weeksmilingmore atpeople,and lettingsomeone gobefore herat themarket.She justtookthetimeduring mybirthday weekto slowdown andbe13and kindto astrangerand herco-workers.When wefinally allgot togetherfor MothersDay andmybirthday,everyonewas intears aseach person14what theyhad done.As youcan see,it was the
151.A.wanted B.encouraged C.ordered D.permitted
2.A.story B.feeling C.kindness D.responsibility
3.A.crazy B.wonderful C.interesting D.silly
4.A.partly B.normally C.quickly D.secretly
5.A.B.satisfied C.surprised D.disappointedfrightenedB.mattered C.existed D.happened
6.A.failedB.bill C.money D.lunch
7.A.coffeeB.look C.think ofD.remember
8.A.find outB.listening C.asking Duelling
9.A.watchingB.dayC・experience D.idea
10.A.feelingB.discussC.do D.cost
11.A.sayB.foundC.took D.spent
12.A.wastedB.simplyC.honest D.friendly
13.A.healthyB.practicedC.recorded D.watched
14.A.sharedB.longestD.quietestCbest
15.A.biggestbirthday ever!【七选五练】Causes of sandstormsIn desertareas,sandstorms aremost commonlycaused byeither thunderstorm（夕卜流）（气压梯度）outflows orstrong pressuregradients whichcause anincreasein windspeed overa widearea.In somecases,dust andsand mayset alimit toashallow depthby alow-lying temperaturechange.1Drought isanother causeofsandstorms.Poor farmingpractices makedust andsand freeof protectionfrom thewind.2A sandstormcan transportand carrylarge amountsofsand.Deserts arethe keysourceof sandstorms.Saharan sandstormshave increasedabout10times duringthe（表土层）half centurysince the1950s,causing topsoil loss innearby countries.3Sandstorms havealso beenshown toincrease thespread ofdisease acrosstheglobe.Viruses in the dustare blowninto theatmosphere by the storms.Somediseases maynot beurgent atthe verybeginning,but theycan developinto deadlyonesif leftuntreated.4Sandstorms causesoillossfrom thedry land,doing harmto agriculture.Sandstorms alsoreduce visibility,affecting airplanesand roadtransportation.5Dust canalso havegood effects.Central andSouth Americanrainforests getmost of theirmineral nutrientsfrom theSahara;iron-poor oceanregions getiron.A.This isone of the effectsof sandstorms.B.Bad resultsare causedby sandstorms.C.Dry landfarming isone of the mostserious practices.D.People knowlittle about the effectsabout sandstorms.E.In othercases,dust may be blownas highas6,100meters high.F.For example,a breathingproblem canlead tolung cancer,while dryeyes leadtoblindness.G.In addition,sandstorms alsodiscourage visitorsfrom visitingthese places,striking tourism.
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5.【阅读练】On theday the tornado hit,there wasno signthat fierceweather wason itsway—the skywas blueand thesun had been out.The firstwarning myhusband,Jimmy,67,and I,65,got camearound9p.m.,from sometext onthe TVJimmy waswatching.He ranupstairs tofind mein ourthird-floor bedroom,andwechanged thechannelfrom thenational televisionto ourlocal Pensacola,Florida,station.Soon thetornado wason topof us.It wasthe loudestthing I had everheard.The bonesof the house shook,and thepower wentout.And the wind beganto roar（咆哮）through the house,most likelythrough blown-out windowsand the door toourgarage.Everything wasmoving.And theback wallofthe house cameoff andflew intothe darknessoutside.We hadthreeflights of steps to get tothe storeroomdown there,the relativesafety ofthefirst floor.Ididntknow howor ifwe wouldmake itdown thesteps.It feltas ifthere werenofloor underneathme asthewindlifted meoff myfeet.As wefinally reached thelast flightofsteps,our frontdoor was blown out.Suddenly,a three-foot-long treebranchflew overour heads,missing usby inches.By thetime Ireachedthestoreroom,thetornadohadbeenover usfor aboutaminute.Jimmy pushedme downtothestoreroom floor,but hecouldnft getinsidehimself becauseofthewind.I heldJimmys armasthetornado blewthedooropen.My kneeswere fullof glass,but Ifelt nopain.If Ihad letgo,Jimmy wouldhaveflown rightout theback ofthehouse.All ofa sudden,Jimmy liftedoff hisfeet.I thoughthewasgone.And theneverythingstopped.He landedon hisfeet.In thosefirst quietmoments,I couldnftbelieveit wasover.Our neighborsaid thestorm lastedfour minutes.In thattime,four ofthe twelvetown housesin ourunit werecompletely destroyed.Amazingly,none of us wereseriously injured.
1.Where didthe couplelearn about the comingfierce weatherA.From thedark sky.B.From thenational television.C.From thelocal newsreport.D.From thetext sentby theirneighbors.
2.What canwe inferfrom Paragraph2aboutthecoupleA.They werehit by a treebranch.B.They triedtogetout ofthehouse.C.Their garagewasblownto pieces.D.Their housewas badlydestroyed.
3.What dowe knowabout Jimmywhen theauthor reachedthe storeroomA.He wasin greatdanger.B.He flewout ofthehouse.C.He wasseriously injured.D.He gotinside thestoreroom.【语法填空练】篇1Earthquakes arequite common.In fact,thousands ofearthquakes1happen almostat everymoment.2,mostofthem aretoo weakto feel.Duringa bigearthquake,there is often abig noisefirst.Then theearth shakes3terribleand manyhouses falldown.As oneofthemost deadlynatural disastersintheworld,the earthquakeoftenresults4many peoplebeing injuredor killed.In2008,a severeearthquake hitChinasSichuan Province,5kill morethan80,000people there.Besides thegreat damageand6die causedbytheearthquake,other accidentssuch7fires oftenfollow.More buildingsmaybedamaged andmore8injure maybecaused.For centuries,people havebeen makingstudies ofearthquakes.About2,000years ago,for example,a Chinesescientist9name ZhangHeng inventedamachine whichcould findoutthedirection10theearthquakewaves came.
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10.篇2仔细体会文章语境，用适当的关系代词、或填空that whichwho whomwhoseA GirlWho IsGood atDrawingMary]drawings wereshown atthe exhibitionlast monthisamodel student2isoftenpraised forher goodwork atschool.As soonas wegot intothe exhibitionhallour attentionwas attractedbyavery largepicture3was hungonthewall infrontofus.The horse4was drawninthepicture wasexactly likea realhorse.The man5was ridingon itlooked likea livingman.It wasthe bestpicture6Ihadeverseen,andIshould say。
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