高中英语人教版必修三课时作业Unit2PeriodThree

PeriodThreeUsingLanguageⅠ.语境填词1．Ourknowledgeis________(有限的)，soweshouldkeeponstudying.2．Thetwomeninthefight________(怒视)ateachother.3．Youwill________(收益)alotfrommorningexercise.4．Hydrogen________(结合)withoxygentoformwater.5．“Well，thereisnothingwecandoaboutitnow，”she________(叹息道)．6．InChina，guestsares________teabeforedinner.7．Inthosedays，thepoorearnedtheirl________bybegging.8．I’llc________youaboutit.9．Nearlyhalfthevillagerssaidtheywereind________.10．Thepolicecapturedaforeigns________.Ⅱ.选词填空1.Shesaidshewouldgivemeawonderfulgiftonmybirthday，butshewas__________.2．Shehas________________________asapart­timesecretaryinthepastfewyears.3．Theydidn’tfight，butstoodthere______________________oneanother.4．Thenewcreditcardswillbe____________________________toourcustomers.5．Theseshoesarecomfortable________________pretty.6．Chinatodayis______________________whatsheusedtobethirtyyearsago.7．Wechosetotakeaplane______________________.8．____________________，thenoisedroppedcompletelyandtheboatbegantodriftgentlyacrossthewater.Ⅲ.用所给词的适当形式填空1．Toomuchteaisbadforyour________(digest)，soIsuggestthatyoushouldhaveless.2．A________(balance)dietcontainslotsoffruitandgreenvegetablesratherthansomejunkfood.3．Astheoldsayinggoes，________(curious)killsthecat.Sometimes，wehadbetternotenquireothers’privacy.4．Thethree­year­oldboy________(lie)onthestretchergavethesoldiersastandardsalute，whichmovedlotsofpeople.5．Weallhaveour________(weak)．Inotherwords，nooneisperfect.6．Thegirldidn’thavethe________(strong)togetoutofbedaftertheoperation.7．Iamsurprisedatyourmothergoingtotownwhenwehavepeople________(stay)withus.8．Pleasewaitamoment.IwillhaveDavid________(show)thewaytoyourroomonthefourthfloor.9．Yourbaby’shairistoolong.Ithinkyoushouldhaveit________(cut)tomorrow.10．Toourgreatsorrow，thesepeoplehadtheirlegsorarms________(injure)intheterribleearthquake.Ⅳ.单项填空1．IthoughtIwasgoingtofailtheexam，butIpassed________.A．aboveallB．afterallC．inallD．firstofall2．—Let’sgotoamovieafterwork，OK?—________A．Notatall.B．Whynot?C．Nevermind.D．Whatofit?3．Nuclearscienceshouldbedevelopedtobenefitthepeople________harmthem.A．morethanB．ratherthanC．otherthanD．betterthan4．Itwas________thattheyallwentswimmingintheriver.A．suchahotweatherB．suchhotweatherC．sohotweatherD．sohotaweather5．Keepingabalanceddietisoneway________onecankeephealthy.A．howB．whichC．/D．why6．Thebosshasdecidedto________hiswagesto200dollarsaweek.A．increaseB．addC．liftD．rise7．Helenlistenedattentively________shemightdiscoverexactlywhatherfatherpromised.A．soasthatB．inordertoC．inorderthatD．soasto8．Helookssoupset.I________himthetruth.A．shouldhavetoldB．shouldtellC．shouldn’thavetoldD．shouldn’ttell9．Itwasabout100yearsago________theOlympicGamesstarted.A．whenB．untilC．beforeD．that10．Thechildrenwhoareaddictedtoplayingcomputergamesarealldrivenby________atfirst.A．curiosityB．benefitC．surpriseD．satisfactionⅤ.阅读理解Thefoodweeatseemstohaveprofoundeffectsonourhealth.Althoughsciencehasmadebigstepsinmakingfoodmorefittoeat，ithas，atthesametime，mademuchfoodunfittoeat.Someresearchhasshownthatperhapseightypercentofhumanillnessisrelatedtofoodandfortypercentofcancerisrelatedtofoodaswell.Thatfoodisrelatedtoillnessisnotanewdiscovery.In1945，someresearchersrealizedthatthingscommonlyusedtokeepcolorinmeatandotherfoodadditives(添加剂)causedcancer.Yet，theseadditivesremaininourfood，anditisdifficulttoknowwhichthingsonthewrappings(包装)offoodarehelpfulorharmful.Theadditivesweeatarenotallsodirect.Farmersoftengivepenicillin(青霉素)totheiranimals，andbecauseofthis，penicillinhadbeenfoundinthemilkofcows.Sometimessimilarthingsaresuppliedtoanimalsnotfortheirhealth，butjusttomakeaprofit(利润)．Thefarmersaresimplytryingtofattentheanimalsinordertogethigherpriceonthemarket.Althoughsomecountrieshavetriedtocontrolsuchthings，thepracticecontinues.1．Thebesttitleforthispassageis________.A．CancerandHealthB．FoodandIllnessC．FoodandCultureD．FoodandHealth2．Accordingtothispassage，wecanknow________.A．perhapsmostofhumanillnessiscausedbywhatweeatB．perhapsmostkindsofcancerarerelatedtowhatpeopleeatC．cancerwasdiscoveredin1945D．sciencehasmadefoodunfittoeat3．Thingsthatareusedtokeepcolorsinmeatare________.A．harmfulB．uselessC．helplessD．dangerous4．Theunderlinedword“this”inParagraph2mostprobablyrefersto________.A．farmerB．beefandpoultryC．penicillinD．thefactthatfarmersoftengivepenicillintotheiranimals5．WhichofthefollowingisNOTtrue?A．Somewrappingsoffoodareharmful.B．Farmerstrytomakemoremoneyonthemarketbyfatteningtheiranimals.C．“Thepracticecontinues”means“thingsarestillgoingonlikethat”．D．Weneedn’ttakecareofwhatweeat.“do＋动词原形”用于祈使句或陈述句中表示加强语气，do可译为“务必，一定，真的，确实”等，do有时态和人称的变化。Idohategettingupearlyinthemorning.我真的讨厌早上早起。Ididgotoseehim，buthewasn’tin.我确实去看望他了，但他不在家。Hedoesknowtheplacewell.他的确很熟悉这个地方。Dodosomework.请一定做点什么。PeriodThreeUsingLanguageⅠ.1.limited2.glared3.benefit4.combines5．sighed6.served7.living8.consult9.debt10．spyⅡ.1.tellinglies2.earnedherliving3.glaringat4．ofgreatbenefit5.ratherthan6.nolonger7．afterall8.BeforelongⅢ.1.digestion2.balanced3.curiosity4.lying5．weaknesses6.strength7.staying8.show9.cut10.injuredⅣ.1.B[afterall用在句尾表示转