大學(xué)英語精讀第二冊Unit 53

Unit5

TheVillainintheAtmosphere

Study&Practice

1.1)h2)e3)a4)g5)f6)d7)b8)c

VocabularyActivities21)makesup2)fraction3)perspective4)fromyeartoyear5)poisonous6)liberate7)crept8)transparent9)tomakemattersworse10)consume11)bereplaced12)interior13)hasdisappeared14)cameabout3.1)hasservedas2)maydoharmto3)makesup4)converttheminto5)inalllikelihood6)fromyeartoyear7)competewith…for8)isessentialtoEnrichingYourWordPower

NounAdjectives

NounAdjectivespoisonousjealousyjoycurioustreacherouscautiousreligiousridiculousprosperousambitionspontaneousgeneroushumorousvirtuemysteriouserrorEnrichingYourWordPower21)fast-growing2)fast-moving3)good-looking4)far-reaching5)outstanding6)ill-fitting7)high-sounding8)everlastingEnrichingYourWordPower31)ill-planned2)well-paid3)well-designed4)well-read5)newly-wed6)well-meant7)widespread8)far-fetchedUsage1.atfirst2.firstly/first3.Firstofall4.firstofall/first5.firstly6.first7.atfirst8.atfirst

1.1)Aballetdancerwhodoesnotpracticeeverydaylosesalotofskill,asdoes

amusician.2)Almostalltheteachersatthetrainingcenterwerewomen,aswerethemajorityofthelearners.3)Thefirstlinesgrippedhim,asdidthenextverseandthenthewholepoem.4)Isaacwatchedherwinningsmile,aseverymaninthegroup.5)Anyoneaccompanyingadisabledpersonwillbeadmittedtothemeeting,aswillguidedogs.6)Thesecondindividualsessionbeganwithareviewofthehomeworkassignment,asdidallsessions.Structure

2.

1)Itisbelievedthatbetween50.000and100,000peopleinthiscountry,howarefreeofsymptoms,arelikelytobecarryingtheHIVvirus.2)Duringthisperiod,itisestimatedthathalfamillionpeoplewerekilledinthecommunalviolencethatfloodedthecountry.3)Whenitisdiscoveredthatasubstanceharmswomen’sreproductivehealth,womanofchildbearingageareusuallykeptfromjobsthatmightexposethemtoit.4)Officialfiguresgiveaverageclasssizesasfortytofifty,butitisreportedthatintheruralareasthereareoftenseventytoeightychildreninaclass.Study&Practice

---Structure.Iftherichcountriesspentmoremoneyon

greenindustries,insteadofonbuildingup

militarymachinesandnuclearweapons,manyoftoday’swidespreadpollutionproblemswouldgraduallydisappear.Theburningofcoalnotonlyconsumestheoxygeninthehousebutalsogivesoutpoisonousgases.Translation(P115-116)3)Apparently,findingalternativeenergysources

isessentialtothesteadydevelopmentofoureconomy.4)Solarcellscanabsorbsunlightandconvertitintoelectricity.IfthetemperatureontheEarthcontinuestogoupfromyeartoyear,thepolaricecapswillbegintomeltand,inalllikelihood,halfofthebuildingscoastalcitieswilldisappearbeneathsplashingseawaves.Becausethesecreaturesaresmallandtendtohidebeneathleafypants,theyarenotalwaysvisibletothenakedeye.TranslationAsresultof

exposuretoatomic