Reading explorer3级精品教学课件Book 3_Unit 12.pptx

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2025-03-10 发布于广东
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Reading explorer3级精品教学课件Book 3_Unit 12.pptx

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U12-p.191Answerswillvary.Possibilitiesinclude:malnutrition,unsanitarylivingconditions(suchasairpollutionandcontaminateddrinkingwater),anddiseaseslikeEbola,AIDS,theWestNileVirus,malaria,dengue,andbirdflu.transplants,stemcellresearch,andnanotechnologyAnswerswillvary.Possibilitiesinclude:MERS(MiddleEastRespiratorySyndrome,acoronavirusthatcausesacuterespiratoryillnesswithahighfatalityrate)orEbola.

U12A-p.192?Nanoparticlesofcadmiumselenidethatglowunderultravioletlightareinjectedintoahealthymouse.Theseparticlesareabletoentercanceroustumors,enablingsurgeonstoremovethesickcellswithoutharmingthehealthyones.

U12A-p.192BeforeYouReadA.Discussion.Lookatthephotoandcaptiononthispage,anddiscussthequestionsbelow.1.Whatarethemostserioushealthproblemsfacingtheworldtoday?2.Whatmajoradvancesinmedicinehavetherebeeninthepasttwodecades?Answerswillvary.Possibilitiesinclude:deadlydiseasessuchascancerandheartdisease,infectiousviruses,sexuallytransmitteddiseasessuchasAIDS,generalpoorhealthandfitness.Answerswillvary.Possibilitiesinclude:identifyingthehumangenome,successfultransplants,medications,etc.

U12A-p.192B.Predict.Readthefirstparagraphonpage193.Whatisthereadingmainlyabout?Circlea,b,orc.Thenreadthepassagetocheckyouranswer.a.anewtechnologyinvolvingextremelysmallparticlesb.anewtechnologytakenfromanimalsc.anewtechnologythatcanpreventthespreadofkillerviruses

U12A-p.19312A

U12A-p.193Inthe1966science-fictionfilmFantasticVoyage,ateamofscientistsanddoctorsareshrunkandinjectedintothebodyofaninjuredmantosavehislife.Thetinycrewtravelsthroughthebody’sdangerousenvironmenttolocateandrepairthedamagedpartoftheman’sbody.Eventually,thegroupmanagestocompletetheirtaskandthemanawakens,fullycured.Suchanidea,whilefun,s