新课标英语必修6Unit3Using language课件.ppt

人教课标高二选修6Unit3,Usinglanguage,HIVisthevirusthatcausesAIDS.,AIDSstandsforAcquiredImmuneDeficiencySyndrome.(后天免疫缺损综合症）,Warmingup,virus,Somefacts:,Bytheendof2003,anestimated42millionaroundtheworldwerelivingwithHIV/AIDS.Duringtheyear,5millionpeoplebecameinfectedandanestimated3millionpeopledied.,Aboutone-thirdofpeoplelivingwithHIV/AIDSare15-24yearsofage.,Morethan7millionpeopleinAsiaandthePacificarelivingwithHIV/AIDS.,HIVinfectionhastakenrootinSouthAsiaandposesathreattodevelopmentandpovertyalleviationeffortsintheregion.,Step1:Beforeyourreading:,1.DiscusswhatyouknowaboutHIV/AIDSwithyourclassmates.2.Nowmakealistofwordsyoumightreadintheposter.,Step2:Readtheposter,thenanswerthequestions:,1.Whatsavirus?Avirusisaverysmalllivingthingthatcausedisease.,2.HowdoesHIVaffectpeopleshealth?HIVvirusweakensapersonsimmunesystemandeventuallyitdamagestheimmunesystemsomuchthatthebodycanonlongerfightagainstdisease.,3.WhatisthedifferencebetweenAIDSandHIV?HIVisavirus,whileAIDSisthestageoftheillnesscausedbyHIV.4.IsthereacureforAIDSandHIVatthemoment?,Step3Readthetextcarefullyandfillintheblanks.,immunesystem,blood,needle,lookingat,touchorkiss,Step4:Thispassagecanbedividedintothreesections.Whatsthepurposeofeachsection?,Section1:Section2:Section3:,Backgroundinformationaboutwhatthediseases.Waystoprotectyourself.Somecommonmythsdispelled.,Step5Decidethefollowingstatementsaretrueorfalse.,1.YoucanonlygetHIVfrominjectingdrugs.2.ItisverylikelythatyouwilldieifyoubecomeinfectedwithHIV.3.Ifyoulookhealthy,youcannothaveHIV.,F,T,F,HIV/AIDSisonlyspreadthroughdirectcontactwithinfectedbloodorsexualfluids.,YoucanhaveHIVandlookandbehaveasifyouareperfectlyhealthy.ItisonlyinthelaststagesofAIDSthatapersonlookssick.,4.Itcouldbedangeroustohavesexwithoutusingacondom.5.TakingfoodfromthesamedishesassomeoneinfectedwithHIVwillgiveyouHIVtoo.6.IfyouhaveHIV,youwillalwaysgetAIDSeventually.,F,T,T,YoucangetHIV/AIDSfromunprotectedsexwithaninfectedperson.,HIV/AIDSisonlyspreadthroughdirectcontactwithinfectedbloodorsexualfluids,I.根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。1.Hek_hiswifeandchildrengood-byeandgotonthetrain.2.Hisbehaviourwasbeyondc_.Icouldnotunderstandwhyhedidso.3.Icaughta_(流感)andhadtolieinthebed.,练习,kissed,comprehension,flu,4.Weneedtobuysome_(针)fordifferenttypesofsewingmachines.5.Allthe_(女性的)workersinthisfactorygotapresentonMarch8.6.Lindaisa_(完美的)girlineveryway.,needles,female,perfect,II.用所给词的适当形式填空。1.AftertwoyearsinSpain,Katespokethelanguage_(perfect).2.Theprimeministerisexpectedtoissuea_(state)onthepresentsituation.3.Itisquitenecessaryforchildrentolearnsome_(base)knowledgeoffirstaid.,perfectly,statement,basic,4.Herparentswerehappythatshehadsuchgood_(judge)inchoosingfriends.5.Theydonthavetheleast_(comprehend)ofwhatImtryingtodo.,judgement,comprehension,III.用适当的介词填空。1.Atpresentwehavenoevidence_lifeonotherplanets.2.Theviruscanbespread_blood.3.Scientistspredicttheywillbeabletofindacure_cancerbylearninghowtoswitchcellsonandoff.4.Part_thebuildingwasdestroyedinthefire.5.Peoplete