人教版高中英语必修3教学案Unit 4 Section 1 含答案.docx
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人教版高中英语必修3教学案Unit4Section1含答案
Ⅰ.Matchthewordwithitsmeaning.
1.astronomy A.学说;理论
2.systemB.猛烈的;激烈的;强暴的
3.theoryC.大气层;气氛
4.violentD.基本的;基础的
5.atmosphereE.乘;增加
6.fundamentalF.谜;(使)迷惑
7.harmfulG.存在;生存
8.multiplyH.有害的
9.existI.天文学
10.puzzleJ.系统;体系;制度
答案:
1~5 IJABC 6~10 DHEGF
Ⅱ.Writedownthemeaningofphrasesineachsentence.
1.Thetruthwillcometolightintime.迟早
2.Asweknow,layingeggsistheantqueen'sfulltimejob.下蛋
3.Onceshehasmadeuphermind,nobodycanpreventherfromcarryingouttheplan.阻止
4.Whenitwasinmyturn,Iwastooexcitedtospeak.轮到
5.Janehasjustgivenbirthtotwins,sohermothermustbeinthehospitallookingafterhernow.分娩
6.Myrelationshipwiththeactorsisfundamentaltomyworkasadirector.对……(来说)是基本的
Ⅰ.Nooneknowsexactlyhowtheearthandlifebegan,butancientlegends(传说)maytellussomethingaboutit.Lookatthefollowingpicturesandfillintheblanks.
①PictureAmaytellusPanguseparatestheskyfromtheearth.
②PictureBmaytellustheGoddessNvwamendedtheheavenandcreatedhumanbeingsfromtheclay(黏土).
③PictureCmaytellusaccordingtotheBibleGodcreatedtheworldinsevendays.
Ⅱ.Discussion:
Areyouinterestedinastronomy?
Why?
Yes,_I_am._Because_I_want_to_know_more_about_the_stars,_the_moon,_the_sun_and_the_universe._If_we_explored_and_studied_them_very_well,_we_can_serve_for_our_country_and_human_beings_very_well.
Ⅰ.Fast-reading
1.Matchthemainideawiththeproperparagraph.
Para.1 A.Theformationoftheearth.
Para.2B.Awidelyacceptedtheoryabouttheformationoftheuniverse.
Para.3C.Thedevelopmentofplantsandanimalsontheearth.
Para.4D.Thearrivalofhumansandtheirimpactontheearth.
Para.5E.Theimportanceofwaterforlife.
答案:
Paras.1~5 BAECD
2.Whatdoesthepassagemainlytellus?
A.Theimportanceofwater.
B.Howthelifebeganontheearth.
C.Howhumanbeingsappeared.
D.Howplantsappeared.
答案:
B
Ⅱ.Careful-reading
Readthetextcarefullyandchoosethebestanswer.
1.Whywaslifeabletodevelopontheearthbutnotonotherplanets?
A.Theearthhadasolidshape.
B.Theearthdidn'thaveharmfulgasesinitsatmosphere.
C.Thewaterstayedontheearthbutnotonotherplanets.
D.Theearthwasnottoohotandnottoocold.
2.Whyareplantsimportantontheearth?
A.Theyproduceoxygenforanimals.
B.Theyprovidetheshadeforanimals.
C.Theyprovideabeautifulscene.
D.Theyprotectthesoilfrombeingdestroyed.
3.Whatisthecorrectorderaccordingtothetext?
①Thecleveranimalswithhandsandfeetappearedandspreadallovertheearth.
②The“BigBang”.
③Smallplantsbegantoappearonthesurfaceofthewater.
④65millionyearsago,theageofthedinosaursended.
A.②①③④ B.④③①②
C.②④③①D.②③④①
4.Earlyhumansappearedafterdinosaursdiedout________millionyearslater.
A.67.6B.62.4
C.65D.140
答案:
1~4 CADB
Ⅲ.Study-reading
Analyzethefollowingdifficultsentencesinthetext.
1.Nooneknowsexactlyhowtheearthbegan,asithappenedsolongago.
[尝试翻译] 没有人确切地知道地球的起源,因为那是很久以前的事了。
2.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.
[尝试翻译] 随后它会变成什么没人能知道,直到38-45亿年前,这团尘埃才慢慢地形成了一个固态的球体。
3.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.
[句式分析] 这是一个复杂的句子。
what引导主语从句;that引导表语从句;as在表语从句中引导状语从句。
[尝试翻译] 更重要的是,随着地球的不断冷却,地球表面出现了水。
4.Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.
[尝试翻译] 所以在未来的千百万年中,生命能否在地球上延续下去将取决于这个问题能否得到解决。
[对应学生课下能力提升(十三)]
阅读理解
A
Ofalltheplanets,nonehascaptured(吸引)theworld'simaginationlikeMars.Itsreddish(淡红的)colorandchangesinbrightnessovertimemaketheplanetanunforgettablesight.
InCosmos,thetelevisionscienceseriesfromthe1980s,scientistCarlSagantalkedaboutsometraditionalideasaboutMars.SomeoftheseideasarefromtheEnglishsciencefictionwriterH.G.Wells'TheWaroftheWorlds.OthersarefromthemistakenscienceofPercivalLowell,theAmericanastronomerwhobelievedintelligentbeingslivedonMars.WellsdescribedMartiansasthreatening.Lowellimaginedthemasthehopefulengineersofgreatworks.CarlSagansaidthatbothideasinfluencedthepublicdeeply.
Today,Marscontinuestoexcitehumans—notastheobjectofsciencefictionbutofscientificstudy.Spacescientistshavecollectedawealthofinformationfromspacecraftsthathaveorbited(沿轨道运行),landedonanddugintotheMartiansurface.
TheSmithsonian's“MarsDay”offeredachanceforpeopleofallagestotouchMars,oratleastapieceofit.AllisonandAlyciafromSilverSpring,Maryland,broughttheirchildren,Grace,Sam,RyanandEmma.TheyheardaboutMarsanditsgeologyfromexperts.TheycouldseeatestversionoftheVikinglandersthatreachedMarsinJulyof1976.Theyalsosawmeteorites(陨星)knowntohavecomefromthered,orreddishplanet.EightyearoldSamlearnedthattheancientdescriptionofMarsasredisnotexactlyright.Hesaid,“It'sactuallyorangishmorethanredandit'salsokindofbrown.”Emmaissix.ShelearnedaboutthevolcanicactivitythathasshapedthesurfaceofMars.Shesaid,“TheclosestthingtoMars—thestuff—isfromvolcanoesmostly.”
“MarsDay”offeredAllisonandAlycia'schildrenachancetolearnmoreaboutaworldthattheyareverylikelytosetfootonwithintheirlifetimes.
语篇解读:
在“火星日”,人们可以对火星有更好的了解和认识。
1.WhatisParagraph2mainlyabout?
A.WhyMartianswereconsideredthreatening.
B.WhyMarshascapturedtheworld'simagination.
C.WhatpeoplegenerallythoughtofMarsinthepast.
D.HowH.G.Wellsgottheideaforhissciencefiction.
解析:
选C 段落大意题。
通读第二段,可知主要是讲人们关于火星的一些传统认识,故选C。
2.ItisimpliedinParagraph3that________.
A.today'sspacescientistsstillknownothingaboutMars
B.today'sspacescientistsareveryinterestedinMars
C.sciencefictionfilmsarenolongersetinMars
D.spacescientistshaven'tmadeanyprogressinknowingMars
解析:
选B 推理判断题。
根据第三段的“Today,Marscontinuestoexcitehumans—notastheobjectofsciencefictionbutofscientificstudy.”以及后一句“Spacescientistshavecollectedawealthofinformation...”可推断现在的航天科学家们对火星很感兴趣。
3.Whatisthewriter'sattitudetowardtheideathathumanswillsetfootonMars?
A.Hethinksitmayhappeninthisyear.
B.Hethinksitwillalwaysremainadream.
C.Hethinksitwillcometruewithinhundredsofyears.
D.Hethinksitmayhappeninthefollowingdecades.
解析:
选D 观点态度题。
根据末段的“aworldthattheyareverylikelytosetfootonwithintheirlifetimes”可知作者认为人类在接下来的几十年内就有可能登上火星。
4.TheSmithsonian's“MarsDay”mightNOTofferpeopleachanceto________.
A.learnaboutthesurfaceofMars
B.seeatestversionofsomeVikinglanders
C.seemeteoritesknowntohavecomefromMars
D.sitinaspacecrafttoexperiencethelifeofanastronaut
解析:
选D 细节理解题。
通读全文,可知作者并没有提到在火星日,前往参观的人可以坐在宇宙飞船里体验宇航员的生活,故选D。
B
WhenIarrivedat6aminthehospitalkitchen,Rosewasalreadycheckingnametags(标签)onthetrays(托盘).
“Hi,I'mJanet.”Itriedtosoundcheerful,althoughIalreadyknewRose'sreputationforbeingimpossibletoworkwith.“I'mscheduledtoworkwithyouthisweek.”
Rose,amiddleagedwoman,stoppedwhatshewasdoingandlookedcloselyoverherreadingglasses.Icouldtellfromherexpressionshewasn'tpleasedtoseeastudentworker.
“Whatdoyouwantmetodo?
Startthecoffee?
”Iasked.
Rosenoddedandwentbacktocheckingnametags.
Ifilledthe40cuppotwithcoldwaterandbeganmakingcoffeewhenRoseyelled,“That'snotthewaytomakecoffee!
”Shesteppedinandtookover.NothingIdidpleasedher.
Backathome,Istayedaloneinmyroom,fightingbacktears.Ithought,“Maybeshedidn'tfeelwell.Maybeshehadsometrouble.”Idecidedtoforgiveherandtrytogetalongwithher.
Thenextmorning,IignoredthehurtfulremarksthrowninmydirectionanddidthingsRose'swayasmuchaspossible.
Overthenextfewdaysanamazingthingbegantohappen.Myfocusshiftedfromwhatshewasdoingtome,andIstartedseeingRoseasthepersonshewashurting.Theicytensionbegantomeltaway.
Throughouttherestofthesummer,wehadnumerousopportunitiestoworktogether.Eachtimesheseemedhappytoseeme.AsIworkedwiththislonelywoman,Ilistenedtoher—somethingnooneelsehaddone.Ilearnedthatshewasburdenedbyelderlyparentswhoneededhercareandherownhealthproblems.
ThatsummerIlearnedalessonI'veneverforgotten.TheworldisfullofpeoplelikeRose—annoying,demanding,unlovable—yethurtinginside.I'vefoundthatloveisthebestwaytoturnanenemyintoafriend.
语篇解读:
本文是记叙文。
作者通过暑期兼职经历领悟到要善待不好相处的人。
5.WhatwasRose'sattitudetowardstheauthorthefirstdaytheymet?
A.Polite. B.Curious.
C.Dissatisfied.D.Unashamed.
解析:
选C 推理判断题。
由第六段末的“Roseyelled‘That'snotthewaytomakecoffee!
’Shesteppedinandtookover.NothingIdidpleasedher.”可推断,Rose与作者认识的当天对作者很不满意。
6.Aftergettinghomefromworkthefirstday,theauthor________.
A.wasverytiredB.feltquiteupset
C.wasprettylonelyD.feltgenerallyunwell
解析:
选B 细节理解题。
由第七段中的“fightingbacktears”可知,作者在第一天工作完回家后感到很不开心。
7.WhatdidtheauthordoafterherfirstdayofworkingwithRose?
A.ShehurtRose.B.ShehelpedRose.
C.SheignoredRose.D.ShetoleratedRose.
解析:
选D 细节理解题。
由第八段中的“IignoredthehurtfulremarksthrowninmydirectionanddidthingsRose'swayasmuchaspossible”可知,与Rose第一天合作后,作者开始包容Rose。
8.Whatcanweinferfromthetext?
A.Neverjudgebyappearances.
B.Friendshipislovewithunderstanding.
C.Misfortunestestthesincerityoffriends.
D.Manhasnotagreaterenemythanhimself.
解析:
选B 推理判断题。
由最后两段尤其是文章末句“I'vefoundthatloveisthebestwaytoturnanenemyin