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Unit5Working TheLand同步巩固练-part1Reading andThinking【基础词汇练］
1.People indry areassuffer fromashortof water.
2.The consumeofplastic productsis threateningthe environment.
3.His theorywas basedon falseassume.
4.The directorvisionanisolated lifein hislast movie.
5.Researchers aredevotetofinding acure forcancer.
6.Solar energyhas beenused togelectricity insome countries.
7.He workedvery hard to ahis goal.
8.The cway offarming hasbeen challengedby moderntechnology.
9.A lackofconvince evidenceled to the failureof thecase.
10.The newfinding hasattracted bothd andinternationalattention.
11.His dreamfinally becamea事实.
12.She hasto克月艮great difficultiesto makea lifein anew city.
13.Valentino iskeen tosee名人parading hisclothes onbig occasions.
14.He willread forpleasure duringthe1time.
15.Organic farmersturned tonatural meansto bcrop yield.参考答案:【基础词汇练］
1.shortage
2.consumption
3.assumptions
4.envisioned
5.devoted
6.generate
7.attain
8.conventional
9.convincing lO.domestic
11.reality
12.overcome
13.celebrities
1.1leisure
15.boost
16.crisis
17.was strained
18.characteristics【选词练】l.far from
1.1n spiteof
3.dream up
4.care for
5.is comprisedof【句型练】lit isestimated that
6.makes himwealthy
7.What impressesthe visitors
8.succeeded intackling thecrisis【七选五练】DEFCG【阅读练】1-4DCDB5-8BAAC【语法填空练】
1.most famous
2.despite
3.To tackle
4.shortage
5.an
6.Having overcome
7.it
8.greatly
9.has alleviatedlO.as/though
16.Many peopleare outof workdue to the economicc.
17.His musclestrainwhilehe wastaking exercise.
18.She is an easy-going personwith charmingc.【选词练】care for,dream up,in spiteof,be comprisedof,far from
1.With10guests tocome,6chairs areenough.
2.She madea lifein thecapital citygreat difficulties.
3.They alwayssome newexcuses for the trainsarriving late.
4.As avegetarian,he didntmeat.
5.The communitymany ethnicminorities.【句型练】
1.估计已经有10,000美元花在了农业研究上10,000dollars hasbeen spenton agriculturalresearch.
2.他成功的演艺事业使他富有His successfulacting career.
3.让游客们印象深刻的是优美的风景___________________________is thepicturesque scenery.
4.他成功地解决了公司面临的危机He___________________________________facing thecompany.【七选五练】Stress isa popularcause ofmajor diseasesaffecting peopleworldwide.It isso commonthat peoplehave begunto searchforthe best andeasiestways toreduce stress.1Exercise fora betterlife.Regular runnerssay that there isno betterfeeling thanthe oneyou getwhenyou finishyour dailyrun.Exercising isan effectiveway for you toremovestress fromyour life.2And it can alsolift yourmood.An additionalbenefitof exercisingis thatit keepsyou fitand healthy!Organize it.Keeping yourworkplace andhome organizedis alsoa wayforyoutoavoid stressfulsituations.Working ina messyarea keepsyour brainthinkingon severaldifferent thingsatthesame time.3Manage yourtime wisely.4Sticking toyour schedulegives youfocus anda goalto workon.Italso helpsyou avoidmissing outon deadlineswhich area greatsource ofstress.Managing yourtime wiselymeans managingyour stress.In aword,we shouldntlet stressstop usliving anormal andhealthy life.Stress willnaturally appeardue tothe modernway oflife.5Dont letstressget thebetter ofyou andmake youlead anunhappy life.A.Here are the reasonswhy peoplealways feelstressed.B.Identify whatcauses yourstress.C.Plan yourday aheadand stickto it.D.There aresome waysto saygoodbye tostress.E.Regular exercisegives youtime tothink abutthings.EAnd itgets hardto concentrateon justone thing.G.But justlike fire,if wecontrol stressitcan!t hurtus.
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5.【阅读练】AThere isan oldsaying in China thatgoes,“The daysof theSanjiu period，are the coldest days.The Sanjiuperiod whichis in Minor Cold（小寒），（）refers tothe thirdnine-day periodthe19th tothe27th dayafter theday ofthewinter solstice（冬至）.There aremany differentcustoms relatedto MinorColdinChina.Eating hotpotDuringMinor Coldpeople shouldeat somehot foodto benefitthe bodyanddefend againstthecoldweather.Winter isthebesttime to have hotpotandbraised mutton（炖羊肉）with soy sauce.But it is importantto noticethat toomuchspicy foodmay causehealth problems.In Tianjin,there isa customtohavehuangyacai,a kindof Chinesecabbage,during Minor Cold.There arelarge amountsof vitaminsA andB inhuangyacai.As huangyacaiis freshand tender,itisfit forfrying,roasting andstewing.Eating glutinousrice（糯米饭）According totradition,the Cantoneseeat glutinousrice in the morningduringMinor Cold.Cantonese addsome friedpreserved（月奄制的）pork,sausages andpeanuts andmix theminto therice.Eating vegetable riceIn ancienttimes,people inNanjing tookMinorColdquite seriously,butas timewent by,the celebrationof MinorCold graduallydisappeared.However,the customof eatingvegetablericeis stillfollowed today.The riceissteamed andis unspeakablydelicious.Among theingredients,aijiaohuang（）a kindof greenvegetable,sausages andsalted ducksarethespecialties inNanjing.
1.What dowe knowabout MinorColdA.It laststwenty-seven days.B.It marksthe firstday ofwinter.C.It referstothewinter solstice.D.The Sanjiuperiod isinMinorCold.
2.What isa specialcustom inTianjin inMinor ColdB.Buying cabbage.C.Having huangyacai.D.Having vitaminsA andB pills.
3.How dothe Cantoneseeat glutinousriceA.They fryand toastit.B.They eatit fordinner.C.They steamit withsoysauce.D.They mixit withmany otherthings.
4.This textmay betaken fromthe columnof anewspaper.A.travelB.cultureC.fashionD.scienceBLike people,plants experiencestress.And also,like people,theresponse tothat stresscan determinesuccess.Bad environmentalconditions,such asdrought,flood,heat andotherstresses,affect yield（s产量）more thancrop pestsand diseases.We aretryingto finda wayto equipplants withthe abilityto tolerateenvironmental stressandmaintain highyields”,said StephenHowell,a professorof geneticsandcell biology.“Plant cellsproduce proteins（蛋白质）and shipthem todifferent partsofthe cell.Under normalconditions,these proteinsare foldedinto theirnormal,healthy structuresas theyare produced.When aplant isunderstress,its cellsproduce poorlyfolded orunfolded proteins.Then abuilt-in systemsenses thisand setsoff an alarm in the cell,“said Howell.In responsetothe alarm,another proteinIREI startsworking andcreatesa differentprocess whichactivates激活the stress response geneswhoseproducts bringabout defensivemeasures thathelp theplant survive.“As itturns out,responses thatare activatedunder stressfulconditionsactually inhibitthe growthof plants/9said Howell.This allowsthem topreservetheir energyto survivethe stressfulconditions.”，“For plantsin thewild,this responseisahelp forsurvival hesaid.Inproduction ofagricultural crops,however,this responsereduces yields.“You don!t wantcrop plants to stop growing/5Howell said.You wantthemto continueto growand producemore eventhough theyare understress.“With thenew understandingof thisstressresponse,the nextstep maybeto silencethe alarmsystem”,said Howell.What maybe importantis todisablesome ofthese stressresponses.That maymake theplant moreproductiveunder stressfulconditions.”
5.According tothe text,analarmintheplant cellis causedby.A.the foldedproteinsB.the changedproteinsC.the defensivemeasuresD.the stressresponse genes
6.The energypreserved inthe plantsunder stressfulconditions.A.helps theplantstosurviveB.helps tomaintain highyieldsC.keeps theplants growingD.helps toproduce proteins
7.The underlinedword“inhibit inParagraph5can bereplaced by■A.prevent
8.startC.continueD.promote
8.How doesHowell intendto makecrop plantsmaintain highyields understressfulconditionsA.By makingcrop plantskeep moreenergy.B.By makingcrop plantsstopgrowing.C.By makingthe alarmsystem stopworking.D.By makingthealarmsystem respondquickly.【语法填空练】，Known asthe fatherof hybrid rice YuanLongping isone ofChinas1famous scientists,who considershimself afarmer2his fameandinfluence.3tackle thecrisis offood4short,he attendedSouthwestAgricultural Collegeand madeup hismind tostudy agriculture.Then asaresearcher,he wasdevoted tofinding5approach toboosting yieldswithout expandingthe areaof land.6overcomeenormous difficulties,he developedthe firsthybridriceintheworld thatcouldbe usedfor farmingin1974,which made7possible forfarmers toexpandtheir output8great.Not onlyhas hisinnovation helpedto feedChina,but it9alleviate hungerin othercountries dependingon ricelikeIndia andVietnam.Given hisgreat contribution,he hasreceived numerousawardsboth inChina andabroad.In spiteof beingwealthy,he careslittle forcelebrityor moneyand makeslarge donationsto supportagriculturalresearch.Old10he is,he isstill workinghardtofulfill hisdream.
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