北师版英语选修7讲义：Unit-21-Section-Ⅲ-Brain-Power-&-Epidemi

1SectionⅢBrainPower&EpidemicsExplained根据提示写出下列单词1．____________adj.荣幸的2．____________vi.满足；迎合3．____________n.进入；入学4．____________adj.充足的，充裕的5．____________n.扫描6．____________vt.款待7．____________n.储存8．____________vt.推迟，延期9．____________adj.城市的10．____________vt.重建11．____________n.实验12．____________vt.禁止13．____________vt.联合；团结；统一14．____________n.停顿；暂停15．____________adj.严重的；剧烈的16．____________n.统计资料；统计数字17．____________n.症状18．____________n.新闻界；报界19．____________n.极相似之处；平行线20．____________n.变化；变种21．____________vt.预见22．____________n.处方223．____________vt.表明重要性；强调24．____________adj.彻底的；细致的25．____________adj.系统化的26．____________n.信心【答案】1.privileged2.cater3.entry4.ample5．scan6.treat7.storage8.postpone9.urban10．rebuild11.trial12.prohibit13.unite14．pause15.acute16.statistics17.symptom18.press19.parallel20.adaptation21.foresee22．prescription23.underline24.thorough25．systematic26.faith根据提示补全下列短语1．straight________立刻，马上2．consist________由……组成3．berelated________...与……有关4．go________经历；仔细检查5．getdown________着手做6．after________毕竟；终究7．get________通过；拨通(电话)8．come________出现；被提出；走近9．bring________提出；抚养；呕吐10．build________加强；增强；增强体质11．wipe________彻底毁灭12．providesb.________sth.为某人提供某物13．________todosth.试图做某事14．stopsth.________itstrack终止；消灭15．leave________漏掉；忘掉16．rather________而非17．________time最终；终于；及时3【答案】1.away2.of3.to4.through5.to6.all7.through8.up9.up10.up11.out12.for13.attempt14.in15.out16.than17.in根据提示补全下列教材原句1．Oureyesandearssendsignalsallthetime，and________________interpretsthesesignalsandbuildsupapictureoftheoutsideworld.我们的眼睛和耳朵不停地发射信号，大脑翻译出这些信号并构建出外部世界的画面。2．________________________________betweenBirdFluandakillerepidemicinthepast，JimSmithlooksthroughthehistoryofepidemicsforcluesaboutwhatthefuturemighthold.近期的新闻报道将禽流感与过去的致命传染病相提并论时，吉姆·史密斯查了传染病的历史以获悉将来会发生什么的线索。3．Scientistsnowguessthatupto50%ofthearea'spopulationdiedfromthisepidemic________itoneofthemaincausesofthefalloftheRomanEmpire.现在，科学家们猜测当时那个地区有多达50%的人死于这种传染病，这成为罗马帝国衰落的主要原因之一。4．ItstruckneartheendoftheFirstWorldWarand____________________.它爆发于一战即将结束之时，使世界各地的许多家庭承受丧亲之痛。【答案】1.itisourbrainthat2.Withrecentpressreportsdrawingparallels3.making4.leftfamiliesmourningworldwide阅读P38－P39课文，并从四个选项中选择最佳答案1．Whyisitimportanttolookatthespreadofdiseasesthroughthehistory?A．Becauseitcanenlargeourknowledge.B．Becausemanyepidemicscouldbethenextglobalepidemics.C．Becausepeoplearecuriousaboutthehistoryofepidemics.D．Becauseitcanhelpusdiscoverthecausesandeffectsofepidemics，andforeseeandpreventtheminthefuture.42．Whichofthefollowingisoneoftheearliestepidemicsonrecord?A．TheBlackDeath.B．Theepidemicwhichhappenedabout500­550ADthroughNorthAfrica，theMiddleEastandEurope.C．TheSpanishFlu.D．SARS.3．WhichofthefollowingisoneofthemaincausesofthefalloftheRomanEmpireaccordingtothepassage?A．Upto50%ofthearea'spopulationdiedfromaseriousepidemic.B．ThekingoftheRomanEmpiredied.C．TheeconomyoftheRomanEmpirehadfallendown.D．OthercountriesinvadedtheRomanEmpire.4．WhichofthefollowingisNOTtheconditionfor“TheBlackDeath”tospreadworldwide?A．War.B．Crowdedcities.C．Alackofbasichealthroutines.D．Food.5．WhatkindofpeopledidtheSpanishFlustrikemost?A．Women.B．Theyoungandfit.C．Theold.D．Theweak.【答案】1－5DBADB阅读P38－P39课文，在空白处填入适当的内容(1个单词)或括号内单词的正确形式ItisreportedthatBirdFluisverysimilarto1.________killerepidemicinthepast.JimSmithlooksthroughthehistoryofepidemicsforclues.BirdFlufirst2.________(appear)in1997,whichprovedamodern3.________(adapt)ofthesamevirusofthe1918SpanishFlu.It'simportanttolookatthespreadofdiseasesthroughouthistory4.________(discover)thecausesandeffectsandforeseeandpreventtheminthefuture.OneofthemaincausesofthefalloftheRomanEmpiremaybe5.________half5ofthearea'spopulationdiedfromthisepidemic.AnduptoonehalfofthepopulationwaslosttotheBlackDeath.Anotherepidemic,6.________wascalledtheSpanishFlu，spreadinsimilarconditionsandleftfamilies7.________(mourn)worldwide.TheSARSepidemicbeganwithalungdiseaseinGuangdongProvinceandspreadquickly.8.________(unfortunate)，itwascompletelynewsothattherewerenoprescriptiondrugsortabletstotreatit.9．________alltheinternationaleffortbeingmade,wehavefaithinstoppingaBirdFluepidemicin10.________(it)tracks.【答案】1.a2.appeared3.adaptation4.todiscover5.that6.which7.mourning8.Unfortunately9.With10.itsconsistof由……组成；由……构成(教材P36)Thebrainconsistsofgreyandwhitematter.大脑由灰质和白质组成。consistof＝bemadeupof＝becomposedof由……组成consistin在于；存在于consistwith与……相存/相容/相一致①Happinessconsistsingoodhealth.幸福在于健康。②Whathesaiddidn'tconsist________whathedid.他说的与他做的不一致。【答案】②with[名师点津]consistof不用于被动语态和进行时态。treatvt.对待；治疗；款待；处理n．款待，乐事Treatotherpeopleasyouhopetheywilltreatyou.己所不欲，勿施于人。6(1)treatsb.tosth.用某物款待某人treatoneselftosth.使自己享受某物treat...as...把……当作……treatsb.for...给某人治疗……treat...withsth.用某物处理……(2)It'smytreat.我请客。(3)treatmentn.治疗；对待；处理①HetreatedustoagooddinneronNewYear'sDay.在新年那天，他请我们吃了一顿丰盛的晚餐。②Theytreatedme________theirownchild.他们把我当亲生孩子看待。③Hevariesthe________(treat)accordingtocircumstances.他根据情况变换治疗方法。【答案】②as③treatmentpostponevt.推迟；延期WepostponedthematchfromMarch5thtoMarch19th.我们把比赛从3月5日推迟到3月19日举行。postpone...to/till/until...把……推迟到……postponedoingsth.推迟做某事①Couldyoupostponeour