精品高中英语人教版必修三教学案Unit 4 Section 1 Word版含答案.docx
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精品高中英语人教版必修三教学案Unit4Section1Word版含答案
人教版英语精品资料
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'sfull timejob.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'vefoundthatloveisthebestway
升级会员 