2019年高中英语unit15learningsectionⅲlesson2 15页

SectionⅢLesson2&Lesson3—Pre-reading　　　　　　　　　　　　　　　　　　　　　　　　　　　　对应学生用书P73MyTeacherGrahamLawrence,29,scienceauthorwhogivespresentations①onTV②，wenttoOvertonSchool,19811989.Ihaven'tseenMrJenkinssinceIleftschool③butIoftenthinkabouthim.Iwasn'tverygoodatmostschoolsubjects.IsupposeIwasabitlazyandnowIwishI'ddonemorework,especiallyinmaths④.TheonlythingIcanrememberfromschoolmathsisthattheangles⑤ofatriangle⑥addupto⑦180degrees⑧！ButwhenIwas15andwentintoMrJenkins'class,Ireallybecameinterestedin⑨asubjectforthefirsttime.BeforeMrJenkins,sciencehadsimplybeenasubjectfullofstrangewordstome.Ihadnoidea⑩whatanatom⑪wasandIdidn'treallywanttoknoweither!Ifounditallsoboringanddifficult.ButMrJenkinsmadeeverythinginteresting.Heusedtoexplainthings⑫withlotsofpracticalexamplesandsimplifiedthingsthatseemeddifficult⑬.Oneday,hetookusoutsideandwebuiltarocket!Irememberthatheletmepour⑭somepowder⑮intotherocketandthenanotherstudentlitaflame⑯tosetitoff⑰.Itwasgreatfun⑱.①presentationn．介绍，说明；讲述，呈现②画线部分是GrahamLawrence的同位语，其中who引导定语从句。③since引导时间状语从句，主句用现在完成时。④wish从句使用了虚拟语气，表示与过去事实相反。⑤angle[′æŋɡəl]n．角angeln．天使⑥triangle[′traIæŋɡəl]n．三角形⑦addupto共计；总计达到add...up把……加起来⑧Icanremember为省略关系词的定语从句，修饰先行词theonlything;that引导表语从句。⑨becomeinterestedin...变得对……感兴趣⑩havenoidea不知道⑪atom[′ætəm]n．原子⑫usedtodosth.过去常常做某事⑬that引导定语从句，修饰先行词things。⑭pour[pɔː]vt.倒，灌⑮powder[′paʊdə]n．火药n⑯flame[fleIm]n．火焰，火舌⑰setoff使爆炸；引发⑱funn．趣味，有趣fun是不可数名词，不与不定冠词连用，词尾也不加s。我的老师[第1～3段译文]格雷厄姆·劳伦斯，29岁，在电视上作讲解的科学作家，于1981年至1989年间在奥斐顿中学读书。自从我离开学校后再也没有见过詹金斯先生，但我经常想起他。我上学时大多数科目都学得不太好，我想我当时有点儿懒，现在我真希望当时能多做些努力，特别是在数学方面。我对学校所学的数学能够记得的唯一的东西是一个三角形的角度总和是180度！但是当我15岁走进詹金斯先生的课堂时，我平生第一次真正地对一门课产生了兴趣。在詹金斯先生教我之前，科学课对我而言只是一门充满怪异词汇的科目。我不知道原子是什么，而且也真的不想知道！我觉得科学很乏味无聊，又深奥难懂。但是詹金斯先生使一切变得妙趣横生。他总是通过许多实实在在的例子来讲解知识，使看起来难懂的事物简单化。有一天，他带我们到户外，我们自己制作了一枚火箭！我记得他让我把一些粉末倒入火箭，然后另一个学生点火将火箭发射了出去。真是有趣极了。IknowthatIwasn'tawilling⑲studentandIshouldn'thavebeen⑳sodifficultatschool,butitwasprobablybecauseIlackedconfidenceinmyself.MrJenkinsmademefeelthatIcoulddothings.Iwasinterestedinastronomyandheaskedmetogiveapresentationtotheclass.ThatwasreallythefirsttimeIevertriedtoexplainsciencetoanaudienceandnowit'smyjob!OftenwhenI'mpreparingaprogramme,IthinkabouthowMrJenkinswouldhavedoneit.SometimesIwishIcouldphonehimandaskforhisopinion！⑲willingadj.积极肯干的；乐意的bewillingtodo愿意做⑳shouldn'thavedone本不应该做(而做了)shouldhavedone本应该做(而没做)probablyadv.很可能，大概lack[læk]vt.缺乏，没有lackconfidencein对……缺乏信心lack(for)nothing没有欠缺从句用了虚拟语气，表示与现在事实相反。n[第4段译文]　　我知道上学时我不是一个积极肯学的学生，而且自己本不该那么叛逆，但那很可能是因为我缺乏自信。詹金斯先生让我感到我能把事情做好。我对天文感兴趣，于是他让我给全班上一堂课。那真的是我第一次面对听众讲解科学知识，而现在这成了我的工作！现在每当我准备节目时，我经常会想詹金斯先生当时会怎样做。有时我真希望我能给他打个电话问问他的意见！MyStudentBrianJenkins,scienceteacheratOvertonSchool.BeforeGrahamcameintomyclass,hewasverydifficult.Ihadheardstoriesabouthisbadbehaviour.OnceIcaughthimandafriendseeingwhocouldspitthefurthestofftheschoolstage!Butwhenhegotinterested,hechanged.Thefirstdayhewalkedintomyclass，hewasdragginghisschoolbagbehindhimandlookingbored,butassoonasIsetupanexperimenttoshowhowthehumanstomachworksusingacidandanonion，hegavemehisfullattention.Helovedscience!Hewasverybrightandshouldhavedonemuchbetterinallhisothersubjects.I'vereadacoupleofhisbooksandseenhimonTV.Ialwayssaytomywife，“Ohlook,Iusedtoteachhim！”IwishIwasassuccessfulwithallmystudentsasIwaswithGraham.It'sdifficultteachingnowadays.Therearelotsofproblemsandnotenoughmoney.Thegovernmentshouldhaveputmoremoneytowardsscienceeducation.AndIwishtheywoulddecreasethesizeofclasses—it'snoteasydoinglessonsinlaboratorieswithbiggroupsanditmustbeevenworseinthepoorerschools!Atleastwithschoolslikeours,wehavelaboratories!MywifeoftenwishesthatIhadchosenajobwithlessstressbutIlovewhatIdo.Thethingaboutbeingateacheristhatyouhaveaccesstochildren'smindswhentheyareopenandeagertolearn.AndifwhatIdoasateachercanhelpturnachildlikeGrahamintosuchasuccessfuladult,thenIknowwhatI'mdoingisworthwhile.spit[spIt]vi.吐口水，吐痰nthefirstday...为时间状语从句。drag[dræɡ]vt.拖，拉setup建立，设立acid[′æsId]n．酸onion[′ʌnjən]n．洋葱it是形式主语，真正的主语是teaching。must表示推测，意为“一定，必定。”表推测时，must只用于肯定句。atleast至少at(the)most至多，不超过wish从句使用了虚拟语气，表示与过去事实相反。stressn．压力stressfuladj.压力大的；紧张的stressedadj.焦虑不安的access[′ækses]n．(使用或见到的)机会haveaccessto有机会得到/接触/进入turn...into...把……转变成……worthwhile[ˌwɜːθ′waIl]adj.值得努力的Itisworthwhile＝isworthwhile.做某事是值得的。我的学生[第5～8段译文]布赖恩·詹金斯，奥斐顿中学的科学老师。格雷厄姆来到我的班以前是个“问题”学生。我对他的恶劣行径早有耳闻。有一次我当场捉到他与一个朋友比赛看谁从学校舞台上吐口水吐得最远！但是当他产生兴趣后，他变了。他第一天走进我课堂时，身后拖着书包，表情厌倦。但是当我用酸和洋葱做实验以表现人的胃是如何工作的时候，他变得全神贯注。他热爱科学！格雷厄姆非常聪明，他本应该把其他所有的科目都学得更好。我读过几本他写的书，也在电视上见过他。我总是对我妻子说：“看哪，我曾经教过他！”我希望我教的其他所有学生也能像教格雷厄姆这样成功。如今教书不那么容易了，有许多问题，而且经费紧张。政府本该给科学教育多拨些款。我还希望他们能减少班级的人数——在实验室上课时，小组人数过多不太好操作，而且比较穷的学校里情况一定更差！至少在像我们这样的学校里，我们有实验室！我的妻子常常希望我选择一份压力小点儿的工作，但是我热爱我所做的一切。作为一名老师，你可以在孩子们心灵顿开、渴望学习时进入他们的思想。如果作为一名老师我所做的工作能够n帮助将一个像格雷厄姆这样的孩子变成一个如此成功的成年人，那么我知道我所做的一切都是值得的。nPrereadingPleasematchthewordswiththeirpropermeanings.1．assignment　　　A．exceptionalgood,excellent2．alternativeB．important,interestingorrewardingenoughtojustifythetime,moneyoreffortthatisspent3．outstandingC．taskordutythatisassignedtosb.4．misunderstandD．availableinplaceofsth.else5．pourE．cause(aliquidorsubstancethatflowslikeliquid)toflowinacontinuousstream6．lackF．bewithout(sth.),havelessthanenoughof7．accessG．formawrongopinionof(sb./sth.)8．worthwhileH．meansofapproachingorentering(aplace)wayin1～4　__________　5～8　__________答案：1～4　CDAG　5～8　EFHBLeadinDuringourschoollife,wehaveenjoyedmanyteachers'lessons.Well,whichonedoyouthinkisyourfavoriteteacher?Andwhy?参考答案：　I_think_my_English_teacher_in_Senior_High_School_is_my_favorite._She_has_much_teaching_experience_and_knowledge,_and_she_always_makes_us_interested_in_her_class._She_always_makes_her_class_interesting._She_used_to_explain_things_with_lots_of_practical_examples_and_simplify_the_things_that_seemed_difficult._In_addition,_she_often_encourages_us_and_makes_us_filled_with_confidence.WhilereadingFastreadingSkimthetextandfinishthefollowingquestions.1．WhatkindofpupilwasGraham?Hewasabitlazy,_rebellious(叛逆的),notcooperative,_lackedconfidence,_andwasnotgoodatmost_school_subjects.n2．WhatkindofteacherwasMrJenkins?HecouldmakeeverythinginterestingandcouldmakemefeelIcoulddo_everything.CarefulreadingReadthetextcarefullyandchoosethebestanswer.1．WhichsubjectofGrahamLawrence'sistheworst?A．Science.　　　　　　　B．Astronomy.C．Maths.D．Geography.2．WhatmadeGrahamLawrencemisshisteacherMrJenkinssomuch?A．Hishumor.B．Hisinterestingclasses.C．HisencouragementtoGrahamLawrence.D．BothBandC.3．WhyisteachingdifficultnowadaysaccordingtoBrianJenkins?A．Theschoolisverylarge.B．Theclasssizeistoolarge.C．Thereareproblemsandnotenoughmoney.D．Thegovernmentlacksmoney.4．Grahambegantolikesciencebecause________.A．MrJenkinstoldhimscienceisveryimportant.B．MrJenkinsmadetheclasslively.C．MrJenkinstookhimoutsideandbuiltarocket.D．hehadtopassthescienceexam.5．Whatcanwelearnfromthearticle?A．MrJenkins'teachingmethodwassotraditionalthatmanystudentswereveryupset.B．MrJenkinslovedteachingverymuchbuthewouldgiveitupsoon.C．Grahamwasdiligentandhardworking.D．GrahamwasadifficultstudentbeforehemetMrJenkins.答案：1～5　CDCBDStudyreadingAnalyzethefollowingdifficultsentencesinthetext.1．IknowthatIwasn'tawillingstudentandIshouldn'thavebeensodifficultatschool,butitwasprobablybecauseIlackedconfidenceinmyself.[句式分析]n[尝试翻译]　我知道我上学时不是一个积极肯学的学生，而且自己本不该那么叛逆，但那很可能是因为我缺乏自信。2．Thefirstdayhewalkedintomyclass,hewasdragginghisschoolbagbehindhimandlookingbored,butassoonasIsetupanexperimenttoshowhowthehumanstomachworksusingacidandanonion,hegavemehisfullattention.[句式分析][尝试翻译]　他第一天走进我的课堂时，身后拖着书包，表情厌倦。但是当我用酸和洋葱做实验以表现人的胃是如何工作的时候，他变得全神贯注。Ⅰ.阅读理解AShareyourpoems,getfeedback(反馈)foryourpoetry,andenterpoetrycontests(竞赛).Choosefromthefollowingpoetryconteststhatyoucanenter.Getfeedbackforeverypoemthatyouwriteincludingyourcontestentries.HowItWorksAsamember,youwillgetfeedbackforeverythingyouwrite.Youcanenterpoetrycontestswithcashprizes.Youwillberanked.Writeandseehowthefeedbackyoureceiveinfluencesyourrank.Sincetheyear2000wehavebeenhelpingwritersimprovetheirwritingskills.PoetryContestsinMayFriendship_across_culturesWriteastoryaboutafriendthatopenedyourworldtoanotherculture.Deadline:Today!Technology_warsWriteastoryonthetopicprovidedintheannouncement.Deadline:Today!nPoetryContestsinJuneLyrics_make_the_songPenyournewest,andbest,songlyricmasterpiecesandenterthemintothiscontest.NOPOETRYALLOWEDFORTHISCONTEST!Mustbesonglyricsonly.Deadline:June1stUnexpectedromanceWriteastorythatbringstwopeopletogether,twopeoplewhodon'tnecessarilyrealizethattheybelongtogetherbuttheaudienceisrootingforthem.Writeastoryforacashprize.Deadline:June15thPoetryContestsinJulyNewbie_writing_contestForourNewArrival“ThisSentenceStartstheStory”contestwechallengeyoutowriteastorythatstartswiththissentence:“Hellfoundme.”Apoetrycontestwithacashprize.Deadline:July3rdShare_your_storyAmemoir(回忆录)givesustheabilitytowriteaboutourlife.Butyoucanwriteaboutlifewiththeoption(选择)tocreateandinventandtomakesenseofalife,orpartofthatlife.Writeapieceofyourlife!Acashprizetothewinningentry.Deadline:July10th语篇解读：本文是应用文。文章介绍了诗歌比赛的相关信息。1．WhatdoweknowaboutthecontestsinMay?A．Theyareheldyearly.B．Theyaretopicbased.C．Theyoffernofeedback.D．Theyarehumanfocused.解析：选B　细节理解题。由Friendship_across_cultures介绍内容中的“Writeastoryaboutafriendthatopenedyourworldtoanotherculture.”以及Technology_wars介绍内容中的“Writeastoryonthetopicprovidedintheannouncement.”可知，五月份的诗歌比赛都是要求参赛者按照所给出的主题进行写作的。n2．Contestantsof“Lyricsmakethesong”________.A．canhandinpoemsB．shouldwritesonglyricsC．haveachancetowinacashprizeD．mustentertheirworksbeforeJuly3rd解析：选B　细节理解题。由Lyrics_make_the_song介绍内容中的“Mustbesonglyricsonly.”可知，参赛者只能提交歌词作品。3．Whattypeofwritingisthistext?A．Awritingguide.B．Apoetryreview.C．Anofficialreport.D．Anannouncement.解析：选D　文章体裁题。通读全文可知，本文是一则诗歌比赛的通知，介绍了各项诗歌比赛的相关信息。BYoujustheardyouwouldhaveamathtestonFriday—thesamedayasyourbighistorytestandweeklyquizonSpanishVerbs.Howwillyougetallyourstudyingdone?Studyingfortestsandquizzesactuallystartsbeforeyouevenknowyou'llhaveatest.Goodstudytechniquesbeginintheclassroomasyoutakenotes.Notetakingisawayofrememberingwhatyouweretaughtorwhatyou'vereadabout.Evenifyouareanamazinglyorganizedandneatnotetaker,copyingandorganizingnotesafterclasshelpsyouabsorbandunderstandthematerial.Andthatmakesstudyingeasierandfasterattesttime.Asyoustudy,reviewyournotesandanyspecialinformationfromyourtextbook.Inthecaseofmathorscienceproblems,dosomepractice.Payspecialattentiontoanythingtheteacherseemedtostressinclass.Manyteacherstellstudentsaheadoftimewhattheformat(格式)ofanexamwillbe.Thiscanhelpyoustudy.Forexample,iftheexamwillcontainessayquestions,you'llwanttothinkaboutwhichtopicsaremostlikelytobecovered.Thencomeupwithseveralpossibleessaytopicsanduseyournotes,booksandotherreferencesourcestofigureouthowyoumightanswerquestionsonthosetopics.Whentryingtomemorizedates,names,or,otherfactualinformation,keepinnmindthatitusuallytakesanumberoftriestoremembersomethingcorrectly.Readthingsoverseveraltimesifyouneedto,andwritedownanyphrasesorthoughtsthatwillhelpyouremembermainideasorconcepts.语篇解读：本文是说明文。作为学生，人人都避免不了考试。当各种各样的考试一起涌来时，你该怎样面对呢？读了此文能够使你从容面对考试，并在考试中取得好成绩。4．Thebesttitleforthepassagewouldbe“________”．A．NotetakingIsImportantB．HowtoStudyinClassC．HowtoPrepareforExamsD．WaystoStudy解析：选C　主旨大意题。该篇文章讲的主要是如何应对考试。选项A、B、D三项文章虽有涉及，但不是文章的主要内容，故不能作为标题。5．Accordingtothepassage,thefirststeptogetahighscoreinatestisto________.A．rememberwhatyou'velearnedB．takenotesinclassC．understandwhatyou'retaughtD．domoreexercises解析：选B　细节理解题。根据文章第二段“Goodstudytechniquesbeginintheclassroomasyoutakenotes.”可知答案。6．Beforeanexamteachersusuallytellstudents________.A．whatthey'llexamineonB．whattheyshouldpayattentiontoC．howtoanswerquestionsD．thewaystotakeanexam解析：选A　细节理解题。文章第四段告诉我们，考试前老师通常都会告诉学生要考什么类型的题，然后学生根据要考试的题型去复习需要注意的内容，所以B项并不是老师告诉学生的。C、D两项文章没有提到。7．Thispassageismostlikelytakenfrom________.A．afashionablemagazineB．atextbookforstudentsC．anewspaperD．awebforteens解析：选D　文章出处题。文章主要讲述如何应对考试，教材、杂志、报纸都不可能有这样的文章，该篇文章最有可能选自一个青少年网站。nCIoncesawaTVprogrammeatcollegeaboutascientistwhoused“driftbottles(漂流瓶)”tomarkoceancurrents.Itwasaratherboringprogramme.Iwasmoreinterestedtoreadanarticleaboutsomeonewhofoundabottleonabeachwithamessageinside.Likethedriftbottles,ithadbeenthrownintothesea—but21yearsbefore.Idecidedtofindoutmoreaboutsuchbottles,andIstartedworkonthisintriguing(非常有趣的)research.AnearlymessageinabottlewasthrownintotheseabyChristopherColumbusduringaterriblestorm.HewroteabouthisdiscoveryofAmericaandexpectedthathismessagewouldbesenttotheQueenofSpain.Hewantedthenewstoreachher,buthethoughthemightbedrownedinthestorm.Infact,hesurvivedbutthebottlewasneverfound.Iwouldbeexcitedtofindamessageinabottle,butinthe16thcentury,itcouldbedangerous.Inthosedays,theBritishNavy(海军)usedmessagesinbottlestosendinformationabouttheenemy.WhenQueenElizabethIfoundoutthataboatmanhadopenedabottlecontainingoneofthesesecretmessages,shecreatedanewjob,UncorkerofOceanBottles.Iwasamazedtolearnthatanyoneelsewhoopenedabottlecouldbesentencedtodeath.Itseemsverystrangetousnow.Alongtimeago,beforedatingwebsitesexistedtohelppeoplefindpartners,asailorinSwedenputthismessageinabottle—“Tosomeonebeautifulandfaraway.”ItwasfoundbyayoungwomaninSicily.Sheansweredthemessage—“Iamnotbeautiful,butitseemsamiracle(奇迹)Ifoundyourmessage.”Theybegantowriteletterstoeachother,andeventuallygotmarried.Nowadaysit'seasytocommunicatewithanyoneanywhereintheworld,butIthinkpeoplewillstillgoonthrowingbottleswithmessagesintotheoceanandguessingwherethewindsandthewaveswillcarrythem.Andhowromanticitwouldbetofindabottlewithamessageinside!语篇解读：本文是说明文。漂流瓶是人们穿越广阔大海进行交流的一种有趣的交流方式，投进大海的漂流瓶不知道将漂向何方，被何人捡到，充满着未知的神秘气息。8．Whydidtheauthordosomeresearchonbottlesthrownintothesea?A．Hehadfoundamessageinone.B．Hehadreadanarticleaboutone.C．Hehadtodoaprojectonthematcollege.D．HehadwatchedaTVprogrammeaboutthem.解析：选B　细节理解题。由第一段中的“Iwasmoreinterestedtoreadanarticleaboutsomeone...Idecidedtofindoutmoreaboutsuchnbottles”可知，作者读到一篇关于21年前被扔到海里的漂流瓶被发现的故事后对漂流瓶产生了极大的兴趣，从而开始了对漂流瓶的研究工作。9．ChristopherColumbusputamessageintoabottleto________.A．studyoceancurrentsB．reporthisdiscoveryC．askforrescueD．tryhisluck解析：选B　推理判断题。由第二段中的“HewroteabouthisdiscoveryofAmerica...Hewantedthenewstoreachher”可知，哥伦布在信上写下他发现了美洲，希望这一信息能送到西班牙女王手上。10．Howdidtheauthorfeelaboutthe16thcenturypunishmentforopeningoceanbottles?A．Frightening.　　　　　　B．Amusing.C．Astonishing.D．Satisfying.解析：选C　推理判断题。由第三段中的“Iwasamazedtolearnthatanyoneelsewhoopenedabottlecouldbesentencedtodeath.Itseemsverystrangetousnow.”可知，作者对这一惩罚感到很吃惊。11．WhydidtheyoungwomaninSicilyreplytotheSwedishsailor'smessage?A．Shewantedtohaveapenfriend.B．Shefeltshefittedhisdescription.C．Shefailedtoaccessadatingwebsite.D．Shewasimpressedbythebottle'sjourney.解析：选D　推理判断题。由倒数第二段中的“Iamnotbeautiful,butitseemsamiracleIfoundyourmessage.”可知，西西里岛的这位年轻女子认为她能捡到来自瑞典水手的漂流瓶是一个奇迹。Ⅱ.阅读七选五PollutionPollutionhappenswhentheenvironmentisdirtied,bywaste,chemicals,andotherharmfulsubstances(物质).Pollutionisaproblemallovertheworld.Butitisespeciallybadinlargecitieswithalotofindustriesandcars.__1__Wildfires,volcanoes,andindustrialchemicalscausesomeairpollution.Butmostairpollutioncomesfromburningfossilfuels(矿物燃料).Theseincludecoal,oil,andnaturalgas.Theburningoffossilfuelsmayreleaseharmfulgases.Airpollutionmaycausesuchdiseasesascancerandasthma.Italsoleadstopollutedrainthatcanharmlivingthings.__2__Finally,airpollutiondamagestheozonelayer(臭氧层),whichisimportantbecauseitprotectsEarthagainstharmfulraysfromthesun.Causesofwaterpollutionareeasytosee.Peopledump(倾倒)garbageanddirtywaterintorivers,lakesandoceans.Factoriesorcitiessometimesreleasepoisonouschemicals,andotherwastesintowater.Thesechemicalsmaymakethegroundwaternunfittodrink.__3__Littering,orthrowinggarbageontheground,isaformoflandpollution.Littercandestroythehabitatsofplantsandanimals.Thebuildupofdangerouschemicalsinthegroundisanotherformoflandpollution.Thechemicalsmaycomefromfarmsorfactories.__4__Theymayevenharmpeoplewhoeatthepollutedplantsandanimals.Manygovernments,environmentalgroups,andordinarypeopleareworkingtocontrolpollution.Governmentshavepassedlawstokeeppeoplefromreleasingdangerouschemicalsintotheenvironment.__5__Insteadtheyaregettingpowerfromthesun,wind,water,andotherenergysourcesthatproducelesspollution.Manycommunitiesuserecyclingtoreducepollution.A．Farmersusechemicalstohelpcropsgrow.B．Thistypeofpollutionmaybeseeninbigcities.C．Theyalsocanharmfishandotherformsoflife.D．Thesechemicalscanspreadtoplantsandanimals.E．Inaddition,airpollutionmaybeacauseofglobalwarming.F．Therearethreemainformsofpollution:air,water,andland.G．Somecompaniesandpeoplearetryingtousefewerfossilfuels.语篇解读：本文是说明文。文章主要介绍了污染的三种主要形式和控制污染的措施。1．选F　由第二至四段分别对airpollution,waterpollution和landpollution的介绍可知，划线处指：污染主要有三种形式：空气污染、水污染和土地污染。2．选E　由该空前的“Airpollutionmaycausesuchdiseases”和“Italsoleadstopollutedrain”以及该空后的“Finally,airpollutiondamagestheozonelayer”可知，划线处讲的也是大气污染的影响，E项内容“此外，空气污染也可能是全球变暖的原因”符合此处语境。3．选C　本段主要讲述水污染的原因及影响，由该空前的“Thesechemicalsmaymakethegroundwaterunfittodrink.”可知，C项内容“这些化学物质还会危害鱼和其他生物”符合语境。4．选D　由该空前对污染土地的化学物质的描述以及该空后的“Theymayevenharmpeoplewhoeatthepollutedplantsandanimals.”可知，这些化学物质会蔓延到植物和动物身上，甚至会危害人类。5．选G　本段主要讲述控制污染的措施，由该空后的“Insteadtheyaregettingpowerfromthesun...”可知，G项内容“一些公司以及有些人正在努力减少矿物燃料的使用”符合此处语境。n