2021高中英语 Unit 21 Human Biology Section Ⅲ Lesson 3 Epidemics Explained课件 北师大选修7.pptx

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1、Section Lesson 3Epidemics Explained一二三四五六七一、词义匹配AB1.parallela.thenormalorderorwayinwhichyouregularlydothings2.urban b.acollectionofinformationshowninnumbers3.trialc.pill;asmallpieceofmedicine4.statisticsd.connectedwithatownorcity5.symptome.tothinksth.isgoingtohappeninthefuture;toknowaboutsth.beforei

2、thappens6.Routinef.besimilarto一二三四五六七7.Foreseeg.doneaccordingtoasystemorplan8.mourn h.achangeinyourbodyormindthatshowsthatyouarenothealthy9.tablet i.tofeelandshowsadnessbecausesb.hasdied10.systematicj.test;theprocessoftestingtheabilityofsb./sth.答案：1.f2.d3.j4.b5.h6.a7.e8.i9.c10.g一二三四五六七二、猜词拼写pletely2

3、.tostopsb.fromdoingsth.bylaw3.trustinsbsabilityorknowledge4.tojointogetherwithotherpeopleinordertodosth.asagroup5.tostopforashorttimebeforecontinuing6.tobuildagain7.veryseriousorsevere8.media;plete10.todrawalineunderaword,etc;toemphasiswipeoutprohibitfaithunitepauserebuildacutepressthoroughunderline

4、一二三四五六七三、词汇拓展1.vt.重建vt.建造2.n.帝国n.皇帝3.vt.联合;团结adj.联合的n.联盟4.adj.严重的adv.严重地5.n.变化;变种适应;改编6.n.带菌者;携带者vt.携带7.adj.系统化的n.系统8.n.信心;信任adj.忠实的忠实地rebuildbuildempireemperoruniteunitedunionacuteacutelyadaptationadaptcarriercarrysystematicsystemfaithfaithfulfaithfully一二三四五六七四、词组互译1.彻底毁灭2.达到3.查阅4.prohibitsb.fromdo

5、ingsth.5.lookthrough6.inurbanareas7.beharmfulto8.leadtowipeoutuptoreferto禁止某人做某事浏览在城区在城区导致一二三四五六七五、阅读文章,将左右栏内容匹配起来ParagraphAGap5ParagraphBGap8ParagraphCGap3ParagraphDGap10ParagraphEGap12答案：ParagraphA:Gap3ParagraphB:Gap12ParagraphC:Gap8ParagraphD:Gap10ParagraphE:Gap5一二三四五六七六、阅读课文,并选择最佳答案1.Whyisitimpo

6、rtanttolookatthespreadofdiseasesthroughthehistory?A.Becauseitcanenlargeourknowledge.B.Becausemanyepidemicscouldbethenextglobalepidemics.C.Becausepeoplearecuriousaboutthehistoryofepidemics.D.Becauseitcanhelpusdiscoverthecausesandeffectsofepidemics,andforeseeandpreventtheminthefuture.2.Whichofthefollo

7、wingisoneoftheearliestepidemicsonrecord?A.TheBlackDeath.B.Theepidemicwhichhappenedabout500-550ADthroughNorthAfrica,theMiddleEastandEurope.C.TheSpanishFlu.D.SARS.DB一二三四五六七3.WhichofthefollowingisoneofthemaincausesofthefalloftheRomanEmpireaccordingtothepassage?A.Upto50%oftheareaspopulationdiedfromaseri

8、ousepidemic.B.ThekingoftheRomanEmpiredied.C.TheeconomyoftheRomanEmpirehadfallendown.D.OthercountriesinvadedtheRomanEmpire.4.WhichofthefollowingisNOTtheconditionfor“TheBlackDeath”tospreadworldwide?A.War.B.Crowdedcities.C.Alackofbasichealthroutines.D.Food.AD一二三四五六七5.WhatkindofpeopledidtheSpanishFlustr

9、ikemost?A.Women.B.Theyoungandfit.C.Theold.D.Theweak.B一二三四五六七七、阅读课文,在空白处填入1个适当的单词或括号内单词的正确形式ItisreportedthatBirdFluisverysimilarto1.killerepidemicinthepast.JimSmithlooks2.thehistoryofepidemicsforclues.BirdFlufirst3.(appear)in1997,whichprovedamodern4.(adapt)ofthesamevirusofthe1918SpanishFlu.Itsimporta

10、nttolookatthespreadofdiseasesthroughouthistorytodiscoverthecausesandeffectsandforeseeandpreventtheminthefuture.athroughappearedadaptation一二三四五六七OneofthemaincausesofthefalloftheRomanEmpiremaybe5.halfoftheareaspopulationdiedfromthisepidemic.AnduptoonehalfofthepopulationwaslosttotheBlackDeath.Anotherep

11、idemic,6.wascalledtheSpanishFlu,spreadinsimilarconditionsandleftfamilies7.(mourn)worldwide.TheSARSepidemicbeganwithalungdiseaseinGuangdongProvinceandspreadquickly.8.(unfortunate),itwascompletelynewsothattherewerenoprescriptiondrugsortabletstotreatit.9.alltheinternationaleffortbeingmade,wehavefaithin

12、stoppingaBirdFluepidemicin10.tracks.thatwhichmourningUnfortunatelyWithits123451.Epidemics can wipe out up to half of the population in urban areas.(Page 38)流行病可能夺去多达一半城市居民的生命。考点wipe out彻底毁灭Theyhavewipedouttheenemysmajormilitarytargets.他们已彻底摧毁了敌人的主要军事目标。Mostdiseasescouldbewipedout.大多数疾病是可以被消灭的。Onlyin

13、thiswaycanwewipeouttheenemytroops.只有用这样的方法我们才能消灭敌军。Onefailureafteranotherwipedouthisambitionforfame.一次又一次的失败已彻底摧毁了他想出名的野心。12345考点延伸搭配下列词组及含义:(1)breakouta.引人注目;突出(2)carryoutb.熄灭;扑灭;生产;伸出(3)comeout c.出版;开花(4)dieoutd.散发;耗尽;发出(5)giveoute.爆发(6)leaveoutf.释放;泄露(7)letoutg.动身;开始(8)makeout h.遗漏;省略12345(9)puto

14、uti.计算出;解决;理解;明白(10)runoutj.辨认出;理解(11)setoutk.生产出;培养出;结果是(12)standout l.灭绝(13)workout m.用完;耗尽(14)turnoutn.贯彻;执行(15)figureouto.锻炼,运动;算出;弄懂;想出;解决12345答案：(1)e(2)n(3)c(4)l(5)d(6)h(7)f(8)j(9)b(10)m(11)g(12)a(13)o(14)k(15)i1234512345123452.Since the SARS epidemic ended,scientists have been doing trials on

15、 treatments to prohibit any future outbreaks.(Page 38)自从“非典”结束后,科学家们一直在做实验,以找到有效的治疗方法防止它再次爆发。考点prohibit vt.禁止Somepeoplethinkitsnecessarytoprohibitpeoplefromusingmobilephonesinsomeplaces.一些人认为有必要禁止人们在一些场合使用手机。Weareprohibitedfromdrinkingalcoholduringworkinghours.工作期间我们被禁止饮酒。Theystrictlyprohibitsmoking

16、here.他们严禁在这儿吸烟。Hisfamilyfinancesprohibithisgoingtocollege.他的家庭经济状况不允许他上大学。12345考点延伸“禁止/阻止某人做某事”的其他常用表达:discouragesb.fromdoingsth.ban/forbidsb.from(doing)sth.prevent/keep/stopsb.(from)doingsth.12345(1)prohibit的词义和用法都是考点。prohibit(doing)sth.禁止(做)某事prohibitsb.fromdoingsth.=prohibitonesdoingsth.禁止某人做某事(2

17、)近义词:forbid;ban1234512345123453.Modern communication technology and medical research techniques allow health experts all over the world to unite,share knowledge,and work together without pause to help put SARS behind us.(Page 38)现代通信技术和医学研究技术使全世界的医学专家们能够联合起来,分享知识,不停顿地通力合作,这将有助于将“非典”抛在我们的身后。考点一unite

18、vt.联合;团结;统一Thethreatofwarhasunitedthecountry.战争的威胁使整个国家团结起来。Wemustunitetofightagainstracism.我们必须联合起来反对种族主义。Sheuniteskeenbusinessskillswith/andacharmingpersonality.她一身兼备经商技巧与个人魅力。12345考点延伸(1)unitedadj.团结的;联合的TheUnitedNations联合国TheUnitedKingdom联合王国TheUnitedStatesofAmerica美利坚合众国(2)unionn.联合会;协会TheEurop

19、eanUnion欧盟12345(1)unitetodo/indoingsth.联合起来做某事unite.with/and.兼备;兼有(2)reunitevt.重新统一12345考点二pause v.&n.暂停Hehadtopausefromtimetotimetowipethesweatfromhisforehead,becausetheair-conditioningsystembrokedown.因为空调系统坏了,他不时地停下来擦去额头的汗水。Hepausedwhenheheardthestepsbehindhim.他听到后面有脚步声便停了下来。Afterabriefpausethespe

20、akercontinued.稍稍停顿一下后演讲者继续讲下去。考点延伸pause中止;暂停(接下去还会继续)stop停止(动作不一定继续)1234512345123454.With recent press reports drawing parallels between Bird Flu and a killer epidemic in the past,Jim Smith looks through the history of epidemics for clues about what the future might hold.(Page 39)随着近期的媒体报道将禽流感与过去的致命

21、传染病画上等号,吉姆史密斯回顾了传染病的历史,寻找关于将来可能发生的情况的线索。考点parallel n.联系;相似adj.平行的;相似的vt.与相当;平行TherearecertainparallelsbetweenEuropetodayand100yearsago.今天的欧洲与100年前的欧洲显然存在某些相似之处。12345LineABisparallelto/withLineCD.AB线和CD线平行。Theirlegalsystemparallelsourown.他们的法律制度与我们的相似。(1)parallel主要考查词义。(2)beparallelto与平行1234512345123

22、455.With all the international effort being made,we have to have faith that there will be solutions in time to stop a Bird Flu epidemic in its tracks.(Page 39)随着国际间的共同努力,我们应该相信人们会及时找到解决方案来彻底消灭禽流感。考点faith n.信心;信仰;信任Heisalwaystellinglies,sonearlyallthepeoplelosefaithinhim.他总是撒谎,因此几乎所有的人都不信任他了。Thereare

23、alotofdifficultiesinfrontofus,yetwestillhavefaithinvictory.我们面前有很多困难,然而我们对胜利仍充满信心。12345考点延伸faithfuladj.对忠诚的;可信赖的faithfullyadv.忠诚地;忠实地Hewasrewardedforhis40yearsfaithfulservicewiththecompany.他为公司忠诚服务了40年,因而获得奖赏。Shepromisedfaithfullynottotelltoanyonemysecret.她保证信守诺言,不把我的秘密告诉别人。12345(1)faith主要考查词义和相关派生词

24、。havefaithinsb./sth.相信某人/某事losefaithin对失去信心(2)befaithfulto忠实于,忠诚于1234512345一二一、阅读词汇检测阅读下列句子,说出黑体词或词组的含义。1.Asummerfirecanwipeoutallthegrass.含义答案：彻底毁灭2.Thelawprohibitsthesalesofalcoholtothoseunder18inthiscountry.含义答案：禁止3.IstillhavefaithinJohndespitehisshortcomings.含义答案：信心一二4.Wemustuniteasmanypeopleasp

25、ossible.含义答案：联合;团结5.Aspeakershouldpausewhencomingtotheendofasentence.含义答案：暂停6.Therailwaylinesrunparalleltotheroad.含义答案：平行的7.Myexperienceinthismatterisparalleltoyours.含义答案：相似的一二8.Thedirectionsofurbandevelopmenthavebeenmarkedout.含义答案：城市的9.Planshavebeenputforwardtopulldownandrebuildthearea.含义答案：重建10.He

26、isthebuilderofthegreatempire.含义答案：帝国11.Thenewdrugisundergoingtrials.含义答案：实验;试用一二12.Heisontrialformurder.含义答案：审理13.Thisareahasanacuteshortageofwater.含义答案：严重的14.Shehasacutehearing.含义答案：敏锐的15.Thereisacompulsorycourseinstatistics.含义答案：义务的,必修的;统计数字一二16.Whatarethesymptomsofthedisease?含义答案：症状17.Wearetrying

27、togetthebabyintoaroutineforfeedingandsleeping.含义答案：常规;惯例18.Thepresswasnotallowedtoattendthetrial.含义答案：媒体,报界;审理19.Humantissueismadeupofcells.含义答案：组织;细胞一二20.Shewipedoffthesweatfromherfacewithapieceoffacialtissue.含义答案：纸巾21.IboughtmysonanadaptationforchildrenofaplaybyShakespeare.含义答案：改编本22.Hemadeaquicka

28、daptationtothenewenvironment.含义答案：适应一二23.Heforesawthathisjourneywouldbedelayedbybadweather.含义答案：预见24.Todaywemournforallthosewhodiedintwoworldwars.含义答案：感到悲痛;表示哀悼25.ThecarriercametoHongKongandpassedthevirustootherpeople.含义答案：携带着一二26.Thedoctoriswritingaprescription.含义答案：处方27.Hetakestwovitamintabletseve

29、ryday.含义答案：药片28.Wegaveourroomathoroughcleaningthenextday.含义答案：彻底的一二29.Inwritingyoushouldunderlinetitlesofbooks.含义答案：在下面画线30.Thestoryunderlinestheimportantofpre-schooleducation.含义答案：强调31.Theyadoptedasystematicapproachtosolvingtheproblem.含义答案：系统的一二二、写作词汇检测用所学的单词或短语完成或翻译下列句子。1.Thedisastercausedhimtowav

30、erinhisf.答案：faith2.Thecommoninterestsuthetwocountries.答案：unite3.Therewasashortpbeforesheansweredmyquestion.答案：pause4.Thecastlewasrbyhisgreatgrandsonin1859.答案：rebuild一二5.TheRomanEexistedforseveralcenturies.答案：Empire6.Shemforherlostchildhood.答案：mourned7.Onesofthediseaseisthelossofmemory.答案：symptom8.Th

31、espreadof(城市的)areasendangerswildlife.答案：urban9.Sheagreedtoemploymefora(试用)period.答案：trial一二10.Hesuffersfrom(严重的)depression.答案：acute11.(统计数据)showthatfarmorepeopleareabletorideabikethandriveacar.答案：Statistics12.Sheneedsabreakfrom(常规;惯例).答案：routine13.Taketwo(药片)withwaterbeforemeals.答案：tablets14.Wereadn

32、ewsinthedaily(媒体).答案：press一二15.Hedoesnthavea(彻底的)graspoftheproblem.答案：thorough16.Heismakinga(系统化的)studyofthesubject.答案：systematic17.Myexperienceinsellingis(相似的)toyours.答案：parallel一二18.翻译画线的句子。答案：Translatetheunderlinedsentence.19.我禁止你离开这个房间。答案：Iforbidyoufromleavingtheroom.20.很难预见会发生什么。答案：Itisdifficulttoforeseewhatwillhappen.21.这个村庄在地震中被彻底毁了。答案：Thevillagewastotallywipedoutintheearthquake.