新教材人教版高中英语选择性必修第二册全书精品教学ppt课件.pptx

UnitUnit 2 Bridging2 Bridging Cultures P140Cultures P140UnitUnit 1 Science1 Science andand ScientistsScientistsUnitUnit 3 Food3 Food andand culture P283culture P283UnitUnit 4 Journey4 Journey AcrossAcross a VastVast Land P409Land P409UnitUnit 5 First5 First Aid P548Aid P548UnitUnit 1 Science1 Science a andnd ScientistsScientists SectionSection B BLearningLearning AboutAbout Language P49Language P49SectionSection C CUsingUsing LanguageLanguage () P73P73SectionSection D DUsingUsing LanguageLanguage () & & AssessingAssessing YourYour Progress P86Progress P86单元重点总结单元重点总结 P131P131SectionSection A AReadingReading andand ThinkingThinking.知识体系图解 重点词汇 1.choleran.2.diarrhoean.3.dehydrationn.4.contradictoryadj.5.germn.6.pumpn.7.householdn.8.rawadj.9.pureadj.霍乱腹泻脱水相互矛盾的;对立的;不一致的微生物;细菌;病菌泵;抽水机;打气筒一家人;家庭;同住一所(套)房子的人未煮的;生的;未经处理的;原始的干净的;纯的;纯粹的SectionSection A AReadingReading andand ThinkingThinking10.statisticn.pl.11.epidemiologyn.12.adj.极为恶劣的;十分严重的;严厉的13.adj.懊恼的;沮丧的;失意的14.vt.使感染;传染n.感染;传染15.vt.认购(股份);定期订购;定期交纳(会费)16.n.证据;证明;检验17.adj.数量多的;多种多样的18.vt.&vi.怀疑;疑有;不信任n.犯罪嫌疑人;可疑对象19.vt.把归咎于;责怪;指责n.责备;指责统计数字;统计资料;统计学流行病学severefrustratedinfectinfectionsubscribeproofmultiplesuspectblame20.n.把手;拉手;柄vt.处理;搬动;操纵(车辆、动物、工具等)21.n.介入;出面;干涉22.n.联系;纽带vt.把连接起来;相关联23.adj.大量的;价值巨大的;重大的24.n.减少;降低;减少量vt.&vi.(使大小、数量等)减少;减小;降低25.vt.使改观;使改变形态vi.改变;转变26.n.显微镜handleinterventionlinksubstantialdecreasetransformmicroscope重点短语1.最终地;彻底地2.同意;赞同3.幸亏;由于4.水泵5.照料;照顾6.diefrom7.givebirth8.ingeneral9.findout10.asaresultof.onceandforallsubscribetothankstowaterpumpattendto死于分娩一般来说查明由于重点句式1.Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.2.Thepeoplewhodrankthiswaterweremuchmorelikelytogetcholerathanthosewhodrankpureorboiledwater.阅读导学A.阅读P2P3课文,根据事件发生的先后顺序排序。

)JohnSnowbegantotesttwotheories.()AnoutbreakofcholerahitLondonin1854.()JohnSnowmarkedthedeathsonamap.()Heannouncedthatthewatercarriedthedisease.()JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.()KingCholerawasdefeated.()Hefoundthatmostofthedeathswerenearawaterpump.()Hehadthehandleremovedfromthewaterpump.21537486B.根据P2P3课文内容,选择正确答案1.WhydidJohnSnowbecomefrustrated?A.AnoutbreakofcholerahitEurope.B.Nobodyknewhowtopreventortreatcholera.C.Cholerausedtobeoneofthemostfeareddiseases.D.HehadtoattendtoQueenVictoriawhenshegavebirth.2.HowdidJohnSnowdotheresearch?A.Byusingmapsandstatistics.B.Bydrinkingthewaterhimself.C.Byquestioningthepatients.D.Byexperimentingwithhimself.答案:B答案:A3.Whyhadsomehouseholdshadnodeaths?A.Beerwasacureforthedisease.B.Theylivedfarawayfromthewaterpump.C.Theyhadnotdrunkthewaterfromthepump.D.Theyworkedinthepubat7CambridgeStreet.4.HowdidJohnSnowstopthepeoplefromusingthewaterfromthepump?A.Bytellingpeoplethatthewaterwaspolluted.B.Byaskingwatercompaniestosellpurewater.C.Byremovingthehandleofthewaterpump.D.Bydrinkingmorefreebeer.答案:C答案:C重点词汇重点句式随堂练习1.Snowsubscribedtothesecondtheory.斯诺赞同第二种理论。

词汇精讲】subscribevt.认购(股份);定期订购;定期交纳(会费);同意;捐助Shesubscribestoanenvironmentalactiongroup.她定期给一个环境行动小组交会费Themagazineistryingtogetmorereaderstosubscribe.该杂志正大力发展更多新订户重点词汇重点句式随堂练习【词汇拓展】subscribeto订阅subscribetotheview/theory同意观点/理论subscribefor预定;认购Howmanysharesdidyousubscribeforthenewcompany?你在这家新公司认购了多少股?Iplannedtosubscribetomanymagazines.我计划订阅许多杂志重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习2.Snowsuspectedthatthewaterpumpwastoblame.斯诺怀疑水泵是元凶词汇精讲1】suspectvt.&vi.怀疑;疑有;不信任n.犯罪嫌疑人Isuspectedthattherewassomethingwrongwiththeengine.我怀疑引擎出毛病了。

Shesnotgoingtobeveryhappyaboutthis,Isuspect.我怀疑她会因为这个不高兴的Policehaveissuedaphotographofthesuspect.警方已经发布了犯罪嫌疑人的照片重点词汇重点句式随堂练习【词汇拓展】suspectsb/sthof.怀疑某人/某事suspectsbofdoing.怀疑某人做Pilcherwassuspectedofgivingawaythecompanyssecretstoothers.皮尔彻涉嫌将公司的秘密泄露给他人重点词汇重点句式随堂练习重点词汇重点句式随堂练习【词汇精讲2】blamevt.把归咎于;责怪;指责n.责备;指责Youshouldntblamethisaccidentonhim;afterallitsnotuptohimtomakethedecision.你不该把这次事故归咎于他,毕竟不是他一个人决定的YouvefailedtodowhatyouwereexpectedtoandImafraidtheteacherwillblameyou.你没做成期望你做的事,我担心老师会责备你YoucantexpectTerrytotakealltheblame.你不能指望特里承担所有的责任。

重点词汇重点句式随堂练习【词汇拓展】(1)blamesb/sthforsth因而责备某人/某物blamesthonsb把某事怪到某人头上(2)get/taketheblamefor.为承担责任lay/puttheblameonsb/sth把某事归咎于某人/某物(3)betoblame(for)应受指责Lotsofpeoplefindithardtogetupinthemorning,andputtheblameonthealarmclock.许多人发现早上起床很难,并把责任归咎于闹钟Dontalwaysblameyourownfailureonothers.Sometimesyouyourselfaretoblame.不要总把自己的失败归咎于他人有时该怪的是你自己重点词汇重点句式随堂练习【温馨提示】betoblameforsth意为“应为某事负责或受指责”,其中不定式用主动形式表示被动含义重点词汇重点句式随堂练习重点词汇重点句式随堂练习3.Accordingly,hehadthehandleofthepumpremovedsothatitcouldnotbeused.因此,他把水泵的把手取下来了,以便无法用水。

词汇精讲】handlen.把手;拉手;柄vt.处理;搬动;操纵(车辆、动物、工具等)Themangavemeaknifewithacarvedwoodenhandle.那人给了我一把有雕刻木柄的刀Thereareseveralwaystohandlethings.有几种方法可以处理事情Computerscanhandlehugeamountsofdata.电脑可以处理大量的数据重点词汇重点句式随堂练习重点词汇重点句式随堂练习4.Moreover,SnowwaslaterabletoshowalinkbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.此外,斯诺后来能够表明其他霍乱病例和伦敦不同的自来水公司之间的联系词汇精讲】linkn.联系;纽带vt.把连接起来;相关联Tounderstandthisconcept,welookatthelinkbetweenlawandethics.要理解这一概念,我们先看一下法律和伦理之间的联系Thecrowdlinkedarmstoformabarrier.群众臂挽着臂。