2019-2020学年高中英语 Unit 1 Great Scientists Section Ⅰ

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SectionⅠPrereading(WarmingUp&Reading)课前预习自测约翰·斯诺战胜“霍乱王”约翰·斯诺是伦敦一位著名的医生——他的确医术精湛,因而成为照料维多利亚女王的私人医生。但他一想到要帮助那些得了霍乱的普通百姓时,他就感到很振奋。霍乱在当时是最致命的疾病,人们既不知道它的病源,也不了解它的治疗方法。每次暴发霍乱时,就有大批惊恐的老百姓病死。约翰·斯诺想面对这个挑战,解决这个问题。他知道,在找到病源之前,霍乱疫情是无法控制的。斯诺对霍乱致人死地的两种推测都很感兴趣。一种看法是霍乱病毒在空气中繁殖着,像一股危险的气体到处漂浮,直到找到病毒的受害者为止。第二种看法是人们在吃饭的时候把这种病毒引入体内的。病从胃里发作而迅速殃及全身,患者就会很快地死去。斯诺推测第二种说法是正确的,但是他需要证据。因此,在1854年伦敦再次暴发霍乱的时候,约翰·斯诺着手准备对此进行调研。当霍乱在贫民区迅速蔓延的时候,约翰·斯洛就开始收集资料。他发现特别在两条街道上霍乱流行得很严重,在10天之内就死去了500多人。他决心要查明其原因。首先,他在一张地图上标明了所有死者住过的地方。这提供了一条说明霍乱起因的很有价值的线索。许多死者是住在宽街的水泵附近(特别是这条街上16、37、38、40号)。他发现有些住宅(如宽街上20号和21号以及剑桥街上的8号和9号)却无人死亡。他以前没预料到这种情况,所有他决定深入调查。他发现,这些人都在剑桥街7号的酒馆里打工,而酒馆为他们免费提供啤酒喝,因此他们没有喝从宽街水泵抽上来的水。看来水是罪魁祸首。接下来,约翰·斯诺调查了这两条街的水源情况。他发现,水是从河里来的,而河水被伦敦排出的脏水污染了。他马上叫宽街上惊慌失措的老百姓拆掉水泵的把手。这样,水泵就用不成了。不久,疫情就开始得到缓解。他证明了,霍乱是由病菌而不是由气团传播的。在伦敦的另一个地区,他从两个与宽街暴发的霍乱有关联的死亡病例中发现了有力的证据。有一位妇女是从宽街搬过来的,她特别喜欢那里的水,每天都要派人从水泵打水运到家里来。她和她的女儿喝了这种水,都得了霍乱而死去。有了这个特别的证据,约翰·斯诺就能够肯定地宣布,这种被污染了的水携带着病菌。为了防止这种情况的再度发生,约翰·斯诺建议所有水源都要经过检测。自来水公司也接到指令,不能再让人们接触被污染的水了。最终,“霍乱王”被击败了。课堂合作探究1.Whatdoyouknow_aboutinfectiousdiseases?(教材P1)你对传染性疾病了解多少?knowabout/of了解……情况(消息)①IstronglyrecommendPekingUniversitytoyoubecauseitsDepartmentofChinese.我强烈向你推荐北京大学,因为它以中文系出名。②smokingcandogreatharmtoourlungs.众所周知吸烟对肺危害极大。itiswellknownforItiswidelyknownthat【即景活用】单句语法填空①ThereisstillonethingI'dliketoknowmore________.②Thereisno________(know)howhewillreact.③________isknownthattheGreatWallisoneoftheworld'smiracles.④Heisknown________asuccessfularchitect.答案:①about②knowing③It④as答案2.Whoput_forwardatheoryaboutblackholes?(教材P1)谁提出了关于黑洞的理论?putforward提出(意见、建议、观点等);推荐;提名;提前;把(时钟)往前拨图记putforward①ChinesePresidentXiJinpingtheBeltandRoadconstructionforthefirsttimein2013.习近平主席于2013年首次提出“一带一路”建设。②Themen'sfinalhasbeento2:30pm.男子决赛已提前到下午2点半。③allfiresbeforeleavingthecampingground.离开宿营地以前要熄灭所有的火。④thetoolsafterwork,willyou?工作结束后请把工具收拾好,可以吗?putforwardputforwardPutoutPutaway【即景活用】(1)写出下列句中putforward的含义①They'veputthedateoftheirweddingforwardbyoneweek.________②Sheputforwardagoodsuggestionatthemeeting.________③Putyourwatchforward;it'sfiveminutesslow.________④CanIputyouforwardasourclubsecretary?________答案:①提前②提出③拨快④提名;推荐答案(2)用put的相关短语完成句子①Themeetinghasbeen________tonextweek.②Hehas________aplanforimprovingeducation.③Thenoticewas________yesterday.④I'mnotgoingto________theirsmokinganylonger.⑤Theyhadtocallthepoliceinorderto________theriot(骚乱).答案:①putoff②putforward③putup④putupwith⑤putdown答案3.Draw_a_conclusion.(教材P1)得出结论。drawaconclusion得出结论①Wewillhaveafurtherdiscussionbeforewedrawafinalconclusion.我们将作进一步的讨论,然后再作出最终结论。②Eachchapterabriefsummary.每一章节都以一个简短的总结作为结束。③Ihiswordsthathewasnotinfavouroftheplan.我从他的话语中推断出他不赞同此项计划。④,thegovernmentshouldtakemeasurestopreventthetreesfrombeingcutdown.总之,政府应该采取措施防止树木被砍伐。concludeswithconcludedfromInconclusion【即景活用】(1)单句语法填空①What________(conclude)canyoudrawfromthefacts?②________conclusion,theceremonyisagreatsuccess.答案:①conclusions②In答案(2)单句写作①We________________thattheroommusthavebeenemptythen.我们得出结论:房间那时一定是空的。②________________,I'dliketoexpressmythankstomyfamily.最后,我要对我的家人表示感谢。③He________hisspeech________afamoussaying:wherethereisawill,thereisaway.他以一句名言“有志者,事竟成”结束他的演讲。答案:①reached/cameto/arrivedat/drewaconclusion②Toconclude③concluded;with答案课文预学检测Ⅰ.Fast­readingFindoutthemainidea(ortopicsentence)ofeachparagraph.Para.1A.Pollutedwatercarriedthedisease.Para.2B.“KingCholera”wasdefeatedatlast.Para.3C.JohnSnowwantedtousehisknowledgetosolvecholera.Para.4&5D.Hegotinterestedintwotheoriesexplainingthecauseofcholera.Para.6E.Heneededevidencetoprovethesecondtheorywascorrect.Para.7F.Hefoundoutthatdirtywaterwasthecauseofcholera.答案:Para.1—CPara.2—DPara.3—EPara.4&5—FPara.6—APara.7—B答案Ⅱ.Careful­readingChoosethebestanswersaccordingtothetext.1.Thepassagemainlytellsusthat________.A.thecauseofcholerawaspollutedwaterB.JohnSnowwasawell­knowndoctorinLondonC.thesourceofallthewatersuppliesshouldbeexaminedD.JohnSnowdidsomeresearchandhelpedtosolve“KingCholera”答案:D答案2.WhichofthefollowingtheoriesdidJohnSnowbelieve?A.Choleramultipliedintheairwithoutanyreason.B.Peoplespreadthediseasewhenspeakingtoeachother.C.Peopleabsorbedthediseaseintotheirbodieswiththeirmeals.D.Peopleweretoodirty.答案:C答案3.Whatdoestheword“this”inthesentence“Hehadnotforeseenthis”inthe23rdlinereferto?A.Theoutbreakofcholera.B.Nodeathsinsomeareas.C.Thecauseofthedisease.D.ThewaterpumpinBroadStreet.答案:B答案4.WhatwasthekeyhelpforJohnSnow'sdiscovery?A.Thegovernment.B.ThewomanmovingawayfromBroadStreet.C.Thewatercompany.D.Themapmadebyhimself.答案:D答案5.Atlast,“KingCholera”wascontrolledby________.A.dealingwiththepollutedwaterB.drivingpatientsoutofthecountryC.usingmedicinesinhospitalsD.gettingridofallkindsofpollution答案:A答案课后演练提能[基础题]Ⅰ.单词拼写1.Thetwogroupsofchildrenhavequitedifferent________(特点).答案:characteristics答案2.Ifeelitisyourhushandwhoisto________(责备;谴责)forthespoiledchild.答案:blame答案3.Ifyou________(分析)something,youshouldconsideritcarefully.答案:analyse答案4.(2017·全国卷Ⅲ)SarahThomasislookingforwardtothe________(挑战)ofhernewA­levelcourse.答案:challenge答案5.Wecould________(预见)thatwewoulddieifwecouldnotreachlandsoon.答案:foresee答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