高中英语课时讲练通配套课件 Unit1《Great scientists》Period 1 新人教版必修5.ppt

matchthefollowinggreatscientistswiththeircontributions 1 theelectriclightbulb f 2 theoriginofspecies d 3 universalgravitationandthreelawsofmotion b 4 thedevelopmentoftelescope c 5 bigbangtheoryandblackholetheory a 6 theoryofrelativity e skimthepassageandanswerthefollowingquestion whyisthecholeracalled kingcholera inthetext becausecholerawasthedeadlydiseaseofitsday neitheritscausenoritscurewasunderstood somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak fillintheblanksaccordingtothetext scanthereadingpassageandchoosethebestanswers 1 what sthepurposeofthetext a toshowushowdifficultitwastofindacureforcholera b totellushowjohnsnowfoundthecauseofcholeraandthecureforit c toshowushowdifficultitwastocarryoutexperimentsatthattime d totellusthewaycholeraspreadandhowseriousitwas 2 johnsnowfinallyprovedthetheoryhebelievedby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandb 3 whichofthefollowingistrueaccordingtothetext a johnsnowbecamefamousaftercholerahitenglandinthe19thcentury b johnsnowbegantocollectinformationlongbeforecholerahitenglandinthe19thcentury c themotherandherdaughtermentionedinthetextbothlivedinbroadstreet d johnsnowfeltunsureaboutthecauseofcholeraafterhemarkedonthemap 4 whichofthefollowingtheoriesdidjohnsnowbelieve a choleramultipliedintheair b peopleabsorbedthediseaseintotheirbodies thenwereaffectedanddied c peoplespreadtheviruswhenspeakingtoeachother d peopledidn tpayattentiontopersonalhygiene 卫生 5 whenwasjohnsnowabletoannounceforsurethatpollutedwatercarriedthevirus a afterhefoundasupportingevidence b afterhelookedintothesourceofthewaterforthosetwostreets c whencholerabrokeout d aftermanymorepeopledied fillintheblanksaccordingtothereadingpassageusingwordswehavejustlearnt johnsnowwasan1 expertphysicianwhoever2 attendedqueenvictoria cholerawasthedeadlydiseaseofitsday asneitheritscausenorits3 curewasfound manythousandsofpeoplewhowere4 exposedtothediseasediedeverytimetherewasan5 outbreak tohelptheordinarypeople johnsnowwasdeterminedtofacethe6 challengeandsolvethisproblem throughanalysis johnsnow7 suspectedthat people8 absorbedthisdiseaseintotheirbodieswiththeirmeals sowhenanotheroutbreakhitlondonin1854 hewasreadytomakean9 enquiryandcollectinformation hemappedtheplaceswhereallthedeadpeoplehadlivedandfoundthatthe10 victimshadbeendrinkingthewaterfromtheriver11 pollutedbythedirtywaterfromlondon he12 instructedpeopletoremovethe13 handlefromthepumpandthediseasesloweddown havingfoundanothersupportingevidence he14 announcedwithcertaintythatthewaterwasto15 blame finally kingcholera was16 defeated intherushtogettoschool youdropapieceoftoastonthefloor doyouthrowitawayordecideit sstilloktoeat ifyou relikemostpeople youeatit maybeyoufollowthe 5 secondrule whichclaimsfoodsaresafetoeatifyoupickthemupwithin5secondsafterdroppingthem butyoumightwanttothinkagain scientistsnowsaythat5secondsisallittakesforfoodstobecomepollutedwithenoughbacteria 细菌 tomakeyousick bacteriacancausemanykindsofillnesses somekindsofbacteriacangrowonfood ifyoueatfoodsonwhichthesebacteriaaregrowing youcanbecomesick oneofthesefood bornebacteriaissalmonella itmakes1 4millionpeoplesickeveryyear salmonellaisoftenfoundinraweggsandchicken cookingkillsthesebacteria whichiswhyitissoimportanttocookeggs chicken andotherfoodsthoroughly buthowlongdoesittakethesebacteriatopollutefood ateamofscientistsinsouthcarolinadidanexperiment first theyplacedanamountofsalmonellaonthreesurfaces wood tile 瓦片 andcarpet theyplacedapieceofbreadandapieceofbologna 一种大红肠 oneachsurfacefor5 30and60seconds afterjust5seconds boththebreadandthebolognapickedupenoughbacteriatomakeyousick so forgetthe5 secondrule ifyourtoastdropsonthefloor throwitawayandgetanotherpieceofcleantoast andthistime becarefulnottodropit 1 inwhichpartofanewspapercanyoumostprobablyfindthispassage a cultureb healthc advertisementd technology 解析 选b 推理判断题 文章从 五秒钟定律 谈掉在地上的烤面包能不能吃 又谈到科学家通过实验否定 五秒钟定律 的说法 根本内容是食品与健康问题 2 afterdroppingapieceoftoast apersonwhofollowsthe 5 secondrule will a throwawaydirtytoastimmediatelyandgoawayb pickupthetoastasquicklyaspossibleandeatitc eatthetoastwithin5secondsandfeelpleasedd getanotherpieceofcleantoastquicklyandeatit 解析 选b 细节理解题 从第一段最后一句可以看出 3 theunderlinedword raw inparagraph4mostprobablymeans a deliciousb hotc cheapd uncooked 解析 选d 词义猜测题 从第四段第三句和第四句的对比可以看出 raw 的意思是 未煮过的 生的 4 thescientistsinsouthcarolinadidtheexperimentto