2021-2022學(xué)年必修三Unit3Theworldofscience課時作業(yè)2

Unit3Theworldofscience課時作業(yè)第一節(jié)、閱讀理解閱讀下列短文，從每題所給的四個選項(xiàng)（A、B、C和D）中，選出最佳選項(xiàng)。并在答題卡上將該選項(xiàng)涂黑。AFtheArtWorldCompetition·Prize--Thewinnerofeachtypewillgetthechancetodisplay（展示）theirartworksinaweek-longexhibition（展覽會）inChelsea，NewYork.·Eligibility--Opentoartistsallovertheworld.·EntryFee（參賽費(fèi)）--$24foramaximumof3submitted（提交的）photos.·DateofExhibition--From25thAprilto2ndMay.FtheArtWorldisaninternationalartcompetitionorganizedbywhichisquiteunusual，comparedtoothercompetitions.Theartworksarenotjudgedonthebasisofcreativityandskill.Instead，they'rejudgedbythedepthofthesubjectmatter.Thesubjectthisyearis“ACompetitionAboutChange"，whereartistscantryandshowhowthey'dliketochangehumanityinagoodway.Notes·Forthiscompetition，therearethreetypesforsubmissions，namely:streetart，fineart，anddigitalart.·EachtypewillhaveawinneraschosenbytheorganizersandallthewinnerswillhavethewonderfulchancetoexhibittheirworksattheUnarthodoxGalleryinNewYorkinaweek-longexhibition.·Allthewinnerswillalsoreceive100%ofthesalepricewhenanyoftheirartworksaresold！·Winnerswillalsobedisplayedonthewebsiteandtheentrants'artworkswillalsobedisplayedintheopeningceremony（儀式）aswell.1.WhatdoweknowaboutaboutFtheArtWorldCompetition？A.Itisacommonartcompetition.B.Itisopentoartistsaroundtheworld.C.Itisanationalartcompetition.D.Itlastsforoveraweek.2.WhichofthefollowingtypecanartistssubmitEXCEPT?A.streetart B.digitalart C.muralart D.fineart3.Whatwillthewinnersget?A.Moneyfromthesaleoftheirartworks.B.Prizemoney.C.Achancetovisitanexhibition.D.Awrittenjudgementoftheirartworks.【參考答案】1~3BCABWeareallbusytalkingaboutandusingtheInternet,buthowmanyofusknowthehistoryoftheInternet?ManypeoplearesurprisedwhentheyfindthattheInternetwassetupinthe1960s.Atthattime,computerswerelargeandexpensive.Computernetworkdidn'tworkwell.Ifonecomputerinthenetworkbrokedown,thenthewholenetworkstopped.Soanewnetworksystemhadtobesetup.Itshouldbegoodenoughtobeusedbymanydifferentcomputers.Ifpartofthenetworkwasnotworking,informationcouldbesentthroughanotherpart.Inthiswaycomputernetworksystemwouldkeeponworkingallthetime.AtfirsttheInternetwasonlyusedbythegovernment,butintheearly1910s,universities,hospitalsandbankswereallowedtouseit,too.However,computerswerestillveryexpensiveandtheInternetwasdifficulttouse.Bythestartof1990s,computersbecamecheaperandeasiertouse.Scientistshadalsodevelopedsoftwarethatmade"surfing"theInterneteasier.Todayitiseasytogeton-lineanditissaidthatmillionsofpeopleusetheInterneteveryday.Sendinge-mailsismoreandmorepopularamongyoungpeople.TheInternethasnowbecomeoneofthemostimportantpartsofpeople'slife.4.HowlonghastheInternetbeenused?A.Forabout10years.B.Forabout30years.C.Forabout40years.D.Forabout60years.5.Whatistrueaboutcomputersinthe1990s?A.Theybecamecheaperandeasiertouse.B.Theybecamelargerandlarger.C.Peoplecouldn'tbuythemanywhere.D.Peoplecouldgetinformationonlyfromthem.6.Whatcanweinferfromthelastsentence?A.PeoplewilldiewithouttheInternet.B.Allpeopleshouldsetuptheirownnetwork.C.PeopleliveeasilywithouttheInternet.D.PeoplewillmoreandmoredependontheInternet.7.Whichisthetextmainlyabout?A.TheHistoryoftheInternetB.ComputersandInformationC.ComputersandtheGovernmentD.TheHistoryofComputers【參考答案】4-7DADA第二節(jié)、七選五根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)，并在答題卡上將該項(xiàng)涂黑。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。Everyonewantstobehappyeveryday，butsometimeswecomeacrosssomeproblemswhichmakeusfeelbad.Thereareafewwaysthatwecanusetohelpourselvestobehappiereveryday.Measureyourprogressnotyourdistancetothegoal.Whenlookingatyourgoals，remembertolookathowfaryouhavecometowardsachievingthem.1______.youwillalwayshaveanegativefeeling.Whenyoumeasureyourselfagainstwhereyoustarted，youwillberecognizingyourachievements，andthosedeservetobecelebrated.2______.Expressingyourappreciationforwhatyouhaveisanimportanthappinessstrategy.It'sonethatisworthdoingonadailybasis.Ifyou'rehavingtroublethinkingofthings，youmaybethinkingtoosmall.Youneedtowidenyourview.Youcanthinkaboutnature:thetrees，thesunandthesoundofarunningstream.Youcanalsothinkaboutpeople:familyandfriendswithwhomyouaregratefultohavearelationship.3______.Helpotherpeople.Therearemanybenefitsthatcomefromhelpingothers，whetherhelpingsomeoneyouknoworvolunteeringforacommunity.4______.Studieshaveshownthatpeoplewhovolunteerlivelonger.Volunteeringisalsoagreattoolinthefightagainstdepressionbecauseit'seasiertotemporarilyforgetyourproblemswhenyouturnyourattentiontotheneedsofothers.Besides，it'sanextremelypleasingactivity.5______andyouwillhaveahappierlife！A.Expressyourthanks.B.You'veprobablyheardthisbefore.C.Weallhavemuchtobegratefulfor.D.Usethesetipsinallareasofyourlife.E.Whenyoumeasureyourselfagainstyourgoals.F.Besuretomakeitadailypracticetocelebrateyourachievements.G.Volunteeringprovestobegoodforyourhealthandyourhappiness.【參考答案】1~5EACGD這是一篇說明文。每個人都想快樂每一天，但有時我們會遇到一些問題，讓我們感覺不好。文章主要介紹了一些可以幫助我們自己每天都更快樂的方法。1．根據(jù)上文“Whenlookingatyourgoals,remembertolookathowfaryouhavecometowardsachievingthem.(當(dāng)你看你的目標(biāo)時，記得看你離實(shí)現(xiàn)目標(biāo)有多遠(yuǎn))”以及后文“youwillalwayshaveanegativefeeling.Whenyoumeasureyourselfagainstwhereyoustarted,youwillberecognizingyourachievements,andthosedeservetobecelebrated.(你會一直有一種消極的感覺。當(dāng)你用起點(diǎn)來衡量自己時，你會意識到自己的成就，那些成就值得慶祝)”可知，本句是在說明用目標(biāo)衡量自己的不同方式，E選項(xiàng)中measureyourselfagainst對應(yīng)后文中measureyourselfagainst。故E選項(xiàng)“當(dāng)你用你的目標(biāo)來衡量自己時”符合語境，故選E。2．根據(jù)后文“Expressingyourappreciationforwhatyouhaveisanimportanthappinessstrategy.It’sonethatisworthdoingonadailybasis.Ifyou’rehavingtroublethinkingofthings,youmaybethinkingtoosmall.(對你所擁有的表達(dá)你的感激是一個重要的快樂策略。這是一個值得每天去做的事情。如果你在思考問題上有困難，那可能是因?yàn)槟阆氲奶倭?”可知，后文提到對你所擁有的表達(dá)你的感激，即學(xué)會感恩，A選項(xiàng)中g(shù)ratitude對應(yīng)后文中appreciation。故A選項(xiàng)“列感恩清單”符合語境，故選A。3．根據(jù)上文“Youcanalsothinkaboutpeople:familyandfriendswithwhomyouaregratefultohavearelationship.(你也可以想想那些讓你感激的人：家人和朋友)”可知，上文提到了想想讓你感激的家人和朋友，C選項(xiàng)中begratefulfor對應(yīng)上文中g(shù)ratefulto。故C選項(xiàng)“我們都有很多值得感激的”符合語境，故選C。4．根據(jù)上文“Therearemanybenefitsthatcomefromhelpingothers,whetherhelpingsomeoneyouknoworvolunteeringforacommunity.(幫助別人有很多好處，無論是幫助你認(rèn)識的人還是志愿為一個社區(qū)服務(wù))”以及后文“Studieshaveshownthatpeoplewhovolunteerlivelonger.(研究表明，參加志愿活動的人壽命更長)”可知，上文提到了幫助別人有好處，后文則說參加志愿活動的人壽命更長，可知志愿活動對人的健康有好處，G選項(xiàng)中Volunteering對應(yīng)上文中volunteering。故G選項(xiàng)“志愿活動被證明對你的健康和幸福有好處”符合語境，故選G。5．根據(jù)后文“andyouwillhaveahappierlife!(你會有一個更快樂的生活！)”可知，此處為文章最后一段，應(yīng)再次呼應(yīng)文章主題，強(qiáng)調(diào)使用這些建議，就會有更快樂的生活。故D選項(xiàng)“在生活的各個方面使用這些建議”符合語境，故選D。第三節(jié)：語法填空閱讀下面材料，在空白處填入適當(dāng)?shù)膬?nèi)容（不多于3個單詞）或括號內(nèi)單詞的正確形式。Ifyougoouttothefieldsatnightinspringorsummer，youcanhearfrogssinging1_____（happy）hereandthere.Itseemsasiftheywereperformingafieldgroupsinging.Thefrogisagoodandusefulanimalthat2_____（benefit）humanbeings.Theycancatchfast-movinginsects.Eachfrogeatsalargenumberofpests（害蟲