必修2Unit4課下作業(yè)（一~三）課下作業(yè)（一）考點(diǎn)過(guò)關(guān)針對(duì)練I.單詞拼寫1.Thebossinthatcompanyisunwillingtoemploy（雇傭）femaleworkers.2.Duetothestricttrafficregulationsondrunkendriving,thenumberofaccidentsfromithasgreatlydecreased（減少）.3.Asamatteroffact,youropinionwillnotaffect（影響）mydecision.4.Buttheincident（事件）didnotaffectmeanymoredeeplythanthat.5.Whenheopenedtheschoolbag,hefoundthatitcontained（包含）twobooks,apenandaneraser.6.Thebuildingisregularlyinspected（檢查）bythefire-safetyofficer.7.Thegunmenshowednomercy（憐憫）,killinginnocentmenandwomen.8.Thedocumentisveryimportantanditshouldbekeptinasecure（安全的）place.n.語(yǔ)境語(yǔ)法填空1.Asweknow,toomanytreesarecutdowninourdailylife,whichdoesgreatharm?totheenvironment.Meanwhile,?hunting（hunt）toomuchhasaffectedthenumberofwildanimalsgreatly.Asaresult,someanimalshavedied?outandothersareindanger.Fortunately,ourgovernmenthaspaidattention?iothesituationandhastakenaseriesofmeasurestoprotectwildanimalsfrom?beingendangered（endanger）.Wearesurethatwewillsucceed?inpreventingthesituationfromgettingworse.2.Astheoldsayinggoes,“WheninRome,do?astheRomansdo.”It'seasiersaidthandone.AsitisthefirsttimethatI?havestudied（study）abroadasanexchangestudent,Ihavesome?difficulty（difficult）ingettingalongwithmyclassmates.Meanwhile,Idon'tliketheway?that/in.whichmyteacherteachesme.What'sworse,lastSaturdayIlostmybag,?containing（contain）mypassport,IDcardandalotofmoney」feelverylonelyandupsethere」'dappreciate?itifyoucouldgivemesomeadviceonhowtoadapttomynewsurroundings.川.語(yǔ)境改錯(cuò)1.文中共有4處錯(cuò)誤，每句中最多有兩處，請(qǐng)找出并改正。Accordingtoourbiologyteacher,somepeoplelongtoearnedmoneybyhuntingwildanimals,fortheirfurcanbeusedtomakeclothes.Asaresult,manywildanimalsisdyingout,soweshouldprotectwildlifefromharmedandliveinpeacewiththem.Fortunately,ourgovernmenthasbeenpaidattentiontothesituationandaseriesoflawshascomeintoeffect.答案：第一句：earned^earn第二句：isfare;from后力口being第三句：去掉been2.文中共有5處錯(cuò)誤，每句中最多有兩處，請(qǐng)找出并改正。Asisknowntousall,thecomputerplaysaimportantpartinourdailylife,thepriceofthathasbeengoingdown.Therefore,manyfamilyareabletobuyone.Somestudentsareaddictedtoplaycomputergames,whichnotonlydoesharmtotheireyesbutalsoaffecttheirstudyandlife.答案：第一句：afan;thatfwhich第二句：familyffamilies第三句：playfplaying;affectfaffects3.文中共有4處錯(cuò)誤，每句中最多有一處，請(qǐng)找出并改正。Asisoftenreported,toomanyTibetanantelopesarebeinghuntedandkilledillegalfortheirfur.Bysellthefur,theillegalhunterscanmakegreatprofits.Asaresult,thenumberoftheTibetanantelopesaredecreasingrapidlyfromabout1,000,000in1990tolessthan100,000atpresent.Immediatemeasuresmusttakentosolvethepresentsituation.答案：第一句：illegalfillegally第二句：selfselling第三句：arefis第四句：must后加beIV.根據(jù)提示補(bǔ)全句子1.誠(chéng)實(shí)地說(shuō)，我們欽佩他解決那個(gè)問(wèn)題的方法。（theway）Tobehonest,weadmiredtheway（inwhich/that）hesolvedtheproblem.2.許多運(yùn)動(dòng)員參加奧運(yùn)會(huì)為的就是能為祖國(guó)贏得榮譽(yù)。（sothat）ManyathletestakepartintheOlympicGamessothattheycanwingloryfortheirhomeland.3?我們最好不要?jiǎng)舆@些東西，直到警察到來(lái)。（as）We'dbetterleave_things_as_they_areuntilthepolicearrive.4.快點(diǎn)，我們趕上最后一班車的時(shí)間不多了。（therebe句型）Hurryup,there_is_little_timeleft_for_ustocatchupwiththelastbus.5?有這么多玩具可玩，小孩高興地跳了起來(lái)。（with復(fù)合結(jié)構(gòu)）With_so_many_toys_to_play_with,_thekidjumpedwithjoy.課下作業(yè)（二）話題閱讀培優(yōu)練I.根據(jù)提示填空AndiDavise,49,wentclimbingonemorning.Whenshefinallyreachedthetop,shenoticedadarkshape?lying（lie）severalinchesfromherleftfoot.Shewasfrightenedandthenlookedcarefully."It'sadogandit'sdead,”she?said_to_herself(自言自語(yǔ)).Ittookherafewsecondstorealizethatthedog'seyeswereopen.Athin,dirtybulldogwaslookingather.Andiwentforwardabit?closer(close)anddroppedsomewaterintothedog'smouth.It?tried_to一stand_up(試圖站起來(lái))butfailed.Sheknewthatifshedidn'tcarrythedogdownthemountain,it?would_die(die).Shecarefullyputherarmsunderthedog'sbody」t?wassoweakthat(非常虛弱以至于)itfellintoherchest.Andihadgreattroublegoingdownthesteep,rockyhillsidewiththe50-poundanimalinherarms.Laterherhusbandandtheirsoncame?tohelp(help).Theytookthedogtotheanimalhospital,whereitreceivedan?operation(operate)andrecoveredsoon.Afewdayslater,theDavisesreturnedtotheanimalhospital.“Thefirstthingitdidwasgivemeakiss,andthenitwentrighttomyson，”Andisaid?excitedly(excite).Theybroughtthedoghomethatdaywithouttheslightest?hesitation(hesitate)andnameditElijah.n.片段選詞填空dependon,upto,survive,suspectvary,affect,manageto,suchastypesof,colleagueRaisingababytakesalotofwork,especiallywhenthatbabyisakingpenguin.Now,itlookslikeclimatechangewillmakelifeevenharderforthesebirds.ScientistsfromFrancehavebeenstudyingkingpenguinsforadecade.Startingin1998,YvonLeMahoandhis?colleaguesputelectronicIDtagsundertheskinofhundredsofpenguins.Thesearethesame?typesoftagsyoumightputinyourdogorcatsothatyoucantrackthemifthey'relost.Thetagshaveallowedresearcherstogeteverythingaboutpenguins,?such_ashowlongtheylive,whethertheyreturnfromtheirwintertrips,andiftheirbabies?manage_tosurvivethewinter.Toseewhetherwatertemperatures?affectthepenguins,LeMahocomparedhisdatawithtemperaturerecords.Oceansurfacetemperatures?varyfromyeartoyear.Andpreviousresearchhadshownthatfewerfishandothercreaturesgrowwhenthewateriswarmer.LeMaho?suspectedthatthisdropwouldmakeitharderforadultpenguinstosurvivethehardtimesahead」ndeed,hisresultsshowedthatfeweradults?survivedduringwinterswhenthewaterwasespeciallywarm.Kingpenguinscanlivefor?up_to30years.Andfornow,thepopulationstillappearshealthy.Butawarmingtrendcouldspellbigtroubleforabirdthat?depends_oncoldandice.I.閱讀理解ASeek:Haveyouevercomeacrossaflowerortreeandwishyouknewwhatitwas?Well,thisappcanidentifyavarietyofplantsforyou!Justtakeaphotowithyourphone,andtheappwillsearchWikipediaforyou.Seekcanalsoidentifyanimals.Youcancreateaprofile（文件夾）andupload（上傳）allyourdiscoveries,andtheappwilladdthemtoitsphotodatabaseforotheruserstoexplore.MyNatureAnimalTracks:Sometimesyouonlyspotanimaltracks.Thisapphelpsyoumatchasetoftrackswithaspeciesthroughseventrackcategoriesandfivesoundcategories.Oh,Ranger!ParkFinder:Can'tfindwheretotakeahike?Thisappwillhelp!Useittofindthenearestparkswiththeactivitiesyouwanttodo,whetherthat'shiking,birdwatchingorwhatever.Thishugedatabasefeaturesnotonlyeverynationalpark,stateparkandfederalpubliclandinthecountry,butitalsoincludes50,000localparks.Withthisapp,there'snoexcuseforstayinginside!iNaturalist:Thisappisnotsimplyananimalidentificationapp」t'sactuallyasocialnetworkfornaturalists.Youcanrecordyourobservationsofplantsandanimalsandaddthemtothedatabase.Youcanaskthecommunity（大眾）tohelpyouidentifysomething,keeptrackofeverythingyou'vecomeacrossduringhikes,buildyour"lifelist”eofwhatyouidentified,andmostimportantly,becomeacitizenscientist.Byrecordingwhatyou'veseenwiththisapp,you'rehelpingscientistskeeptrackofwhat'shappeningwiththenaturalworld.語(yǔ)篇解讀：本文是應(yīng)用文。文中介紹了四款應(yīng)用軟件，它們可以幫助人們更好地了解大自然。1.WhatcanyoudowiththehelpoftheappSeek?A.Findpeoplewhosharethesameinterest.B.Makeyourphotosmoreattractive.C.Identifyplantsconveniently.D.Becomeacitizenscientist.解析：選C細(xì)節(jié)理解題。根據(jù)第一段的“Well,thisappcanidentifyavarietyofplantsforyou!"可知，我們可以上傳照片到應(yīng)用軟件Seek,以方便地認(rèn)識(shí)某種你不認(rèn)識(shí)的植物。2.Whichappcanhelpyoufindagoodplaceforhiking?解析：選C細(xì)節(jié)理解題。根據(jù)第三段的內(nèi)容可知，Oh,Ranger!ParkFinder這一軟件提供各種公園的信息，你可以找到你喜歡的公園進(jìn)行徒步旅行、觀鳥等活動(dòng)。3．WhatcanonlybedonewiththeappiNaturalist?A．Uploadingyourphotos.B．Recognizinganimaltracks.C．Gettinginformationonplants.D．Communicatingwithotherusers.解析：選D細(xì)節(jié)理解題。根據(jù)文章第四段的“It'sactuallyasocialnetworkfornaturalists.”可知，應(yīng)用軟件iNaturalist的特別之處在于，這是一個(gè)人們熱愛(ài)大自然的社交平臺(tái)，你可以與其他用戶交流。4．Whoaretheappsmainlydesignedfor?A．Naturelovers.B．Schoolstudents.C．Wildlifebiologists.D．Inexperiencedhikers.解析：選A推理判斷題。文章給出的四個(gè)應(yīng)用軟件主要針對(duì)熱愛(ài)大自然的人而設(shè)計(jì)，Seek，iNaturalist和MyNatureAnimalTracks可以讓人們對(duì)大自然中的動(dòng)植物進(jìn)行更為細(xì)致的了解，Oh,Ranger!ParkFinder可以幫助人們獲得戶外活動(dòng)的信息。BInanefforttostoppoaching（偷獵）andprotectendangeredspecies,peopleareusingtechnologypreviouslycreatedtodiscoverstars.ClaireBurke,wholedtheproject,saystheapplicationofthestar-huntingtechhassofarpaidoffbigforconservation.“Sinceanimalsandhumansinthermalimagery（熱成像）‘glow'inthesamewayasstarsinspace,wehavebeenabletocombinethetechnicalexpertiseofastronomerswiththeconservationknowledgeofecologiststodevelopasystemtofindtheanimalsorpoachersautomatically，”shesaidinastatement.Inadditiontospeciesidentification,thesoftwarecanalsoprovideanoverviewofhealth.Burkesaidthatdiseasedorinjuredanimalsgiveoffadifferentthermalimagerythanthehealthyones.“Therealadvantagethisgivesyouisthatifyouknowhowmanyanimalsyouhaveandwheretheyareandwhatkindofhealththeyarein,thenyoucanworkoutagoodconservationstrategyforlookingafterthem，”shesaid.ThefollowingisapostwrittenbyBurkeonTwitter:Moreanimalsforthethermalimagerylibrary.ThankstoChesterZooScience@ScienceatCZforlettingusobservetheirfantasticcreatures.Imagesaregiraffes,Indianelephants,andfruitbats.—ClaireBurke（@CBurkeSci）October27.Totrainthesoftwareonawidevarietyofheatsignaturesfromdifferentspecies,theteamofresearchersspenttimecollectingthermalimageryofanimals.TheirfirstfieldtrialtodetectRiverinerabbits,oneofthemostendangeredmammalsintheworld（withonly500livingadultsleftinthewild),wasacompletesuccess."Therabbitsareverysmall,soweflewthedrone(無(wú)人機(jī))quitelowtothegroundataheightof20meters(65feet).Althoughthislimitedtheareawecouldcoverwiththedrone,wemanagedtoseetherabbitfivetimes,”saidBurke.“Giventhattherehaveonlybeenabout1,000timespeoplehaveseenRiverinerabbits,itwasarealsuccess.”語(yǔ)篇解讀：本文是一篇說(shuō)明文。為保護(hù)瀕危動(dòng)物、防止偷獵，生態(tài)環(huán)境保護(hù)者利用天體物理學(xué)中用來(lái)尋找星星的技術(shù)來(lái)定位動(dòng)物和偷獵者。5.Whatcanpeopledecidebyobservingthethermalimageryoftheanimals?A.Whattheanimalsaredoing.B.Whentheanimalsneedhelp.C.Whethertheanimalsarehealthy.D.Whytheanimalsareindanger.解析：選C細(xì)節(jié)理解題。根據(jù)第二段“nadditiontospeciesidentification,thesoftwarecanalsoprovideanoverviewofhealth."可知，使用這種熱成像技術(shù)，不僅可以觀測(cè)到動(dòng)物所屬的物種，而且還能觀測(cè)到它們的健康狀況。6.WhatcanwelearnfromBurke'spostonTwitter?A.Itisbetterforanimalstoliveinthezoo.B.Moreanimalsarebecomingendangered.C.Zooshelpalotinprotectingendangeredanimals.D.Theresearchersarecollectingdataforthesoftware.解析：選D細(xì)節(jié)理解題。根據(jù)Burke在Twitter上發(fā)布的這條信息可知，科學(xué)家們正在為利用這種技術(shù)所開發(fā)的軟件收集各種動(dòng)物的數(shù)據(jù)信息。7.WhatdidtheresearchersfindoutafterdetectingtheRiverinerabbits?A.Thenumberofthemisdecreasing.B.Itisdifficultforpeopletoidentifythem.C.Therearemoreofthemthanpeoplethought.D.Itiseasiertofindthemusingthehigh-techtool.解析：選D推理判斷題。根據(jù)最后兩句可知，南非山兔非常稀有，研究者們使用這種新技術(shù)觀察到南非山兔5次，相比起過(guò)去人們共觀察到南非山兔大約1000次，這個(gè)比率已經(jīng)非常高了。8.Whatisthetextmainlyabout?A.Technologyhashelpedalotinhelpingtheendangeredanimals.B.Scientistsusestargazingtoolstoprotectendangeredspecies.C.Whatweshoulddotoprotecttheendangeredanimals.D.Scientistsareworkinghardtoprotecttheenvironment.解析：選B主旨大意題。本文介紹了環(huán)境保護(hù)者利用天文學(xué)中用來(lái)尋找星星的工具來(lái)對(duì)瀕危動(dòng)物實(shí)施保護(hù)。n.完形填空Ifyou'rewalkingthroughBostonduringadownpour,youmightseea（n）__1__appearbeforeyoureyes.Fornearlyayear,Bostonians__2__thecitystreetsintherainmayhave__3__poemswrittenonthesidewalks.Titled“RainingPoetry,”this__4__resultedfromcooperationbetweenthenonprofitMassPoetryandthecityofBoston.Thefirstpoemswereinstalledto5thestartofNationalPoetryMonth,withseveralmore6tothecity'sstreetslastMay13.Thesepoemscannotbeseenduringdry,7weather,butappearlikemagic__8__raindropsstartfallingfromthesky.Thepoemswere__9__byDanielleLegrosGeorges,Boston'spoetlaureate（桂冠詩(shī)人）.Theyareallbasedontheir__10__toBoston,aswellasthegeneralthemesofwaterandrain.“Iwantedtodraw__11__frompoetsinfluentialintheBoston-arealiterary,educationalorculturalfields，”Georgessaid.Thepoemswereinstalledby__12__oftheMayor'sMuralCrew,anorganizationthatintroducesyoungartiststotheprocessof__13__publicart.Usingawater-resistantspray（噴齊U）andsimplecardboardstencils（模板）,thepoemscanbe14tothesidewalkinamatterofminutesandshouldwearawayinsixtoeightweeks.Thepoemsappearthroughoutthecity.15allofthepoems__16__installedarewritteninEnglish,SaraSiegel,programdirectorfortheMassPoetry,hopestoadd__17onesinthemanylanguagesthatare_18__throughoutBoston.“Ourhopeisinthenexttwoyearseveryoneinthestatewillmeetapoemintheir__19_livesatleastonceortwiceamonth，”saysSiegel.“Thisisafunan20__waytobringpoetrytothepeople.”語(yǔ)篇解讀：本文是一篇說(shuō)明文。波士頓的街道上藏著秘密詩(shī)歌，只要一下雨，這些詩(shī)歌就會(huì)出現(xiàn)在城市的人行道上。1.A.poemB.artistC.beggarD.picture解析：選A根據(jù)下文中的poemswrittenonthesidewalks”可知，如果雨天漫步波士頓街頭，你可能會(huì)看到一首"詩(shī)歌（poem）”出現(xiàn)在眼前。B.searchingD.repairing2.A.cleaningC.wandering解析：選C根據(jù)上文中的“you'rewalkingthroughBoston”可知，此處指波士頓人“漫步(wandering)”在雨中的城市街頭。3．A.copiedB．laughedatC．publishedD．comeacross解析：選D根據(jù)上文中的“youmightsee...appearbeforeyoureyes”可知，波士頓人可能會(huì)"發(fā)現(xiàn)(comeacross”寫在人行道上的詩(shī)歌。4．A.theoryB．projectC．routineD．problem解析：選B結(jié)合上文中的“Titled‘RainingPoetry，'”和下文中的“cooperationbetweenthenonprofitMassPoetryandthecityofBoston"可知，"雨天詩(shī)歌”是非營(yíng)利組織MassPoetry和波士頓市的合作“項(xiàng)目(project)”。5．A.recordB．describeC．determineD．celebrate解析：選D根據(jù)空后的“thestartofNationalPoetryMonth”可知，第一批安裝的詩(shī)歌是為了“慶祝(celebrate)”“全國(guó)詩(shī)歌月”的開始。6．A.addedB．relatedC．comparedD．contributed解析：選A結(jié)合上文中的Thefirstpoems'和空前的severalmore"可知，安裝好第一批詩(shī)歌后，又“增加(added)”了更多的詩(shī)歌。7．A.rainyB．foggyC．sunnyD．snowy解析：選C根據(jù)空前的“dry”可知，這些詩(shī)歌在干燥、“晴朗的(sunny)”天氣里是看不到的。8．A.onceB．beforeC．untilD．though解析：選A下雨是詩(shī)歌出現(xiàn)的必要條件，所以此處填once。9．A.readC．inventedB．selectedD．translated10．A.ticketGeorges"選取(selected)'的。B．passageD．relationshipinfluentialintheBoston-arealiterary,educationalorculturalfields”可知，所選詩(shī)歌都是和波士頓有一定“關(guān)系(r