高考英语复习《 Using language 3》.ppt

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1、UsinglanguageStep1:Beforeyourreading:DiscusswhatyouknowaboutHIV/AIDSwithyourclassmates.2.Nowmakealistofwordsyoumightreadintheposter.HIVisthevirusthatcausesAIDS.AIDSstandsforAcquiredImmuneDeficiencySyndrome.(后天免疫缺损综合症）virusSomefacts:Bytheendof2003,anestimated42millionaround

2、theworldwerelivingwithHIV/AIDS.Duringtheyear,5millionpeoplebecameinfectedandanestimated3millionpeopledied.Aboutone-thirdofpeoplelivingwithHIV/AIDSare15-24yearsofage.Morethan7millionpeopleinAsiaandthePacificarelivingwithHIV/AIDS.HIVinfectionhastakenrootinSouthAsiaandposesat

3、hreattodevelopmentandpovertyalleviationeffortsintheregion.Step2:Readtheposter,thenanswerthequestions:1.What’savirus?Avirusisaverysmalllivingthingthatcausedisease.2.HowdoesHIVaffectpeople’shealth?HIVvirusweakensaperson’simmunesystemandeventuallyitdamagestheimmunesystemsomuc

4、hthatthebodycanonlongerfightagainstdisease.3.WhatisthedifferencebetweenAIDSandHIV?HIVisavirus,whileAIDSisthestageoftheillnesscausedbyHIV.4.IsthereacureforAIDSandHIVatthemoment?Noeffectivecure.Step3:Thispassagecanbedividedintothreesections.What’sthepurposeofeachsection?Sect

5、ion1:Section2:Section3:Backgroundinformationaboutwhatthediseases.Waystoprotectyourself.Somecommonmythsdispelled.Step4:Decidethefollowingstatementsaretrueorfalse.1.ItisdangeroustogetclosetoapersonwithAIDS.2.ItisverylikelythatyouwilldieifyoubecomeinfectedwithHIV.3.Youcanonly

6、getHIVfrominjectingdrugs.FTFHIV/AIDSisonlyspreadthroughdirectcontactwithinfectedbloodorsexualfluids.YoucanalsogetHIV/AIDSfromunprotectedsexwithaninfectedperson.4.EvidenceshowsthatmengetAIDSmoreeasilythanwomen.5.Itcouldbedangeroustohavesexwithoutusingacondom.6.Ifbloodorsexu

7、alfluidsinfectedwithHIVgetintosomeone’sbody,thatpersoncouldbecomeinfectedtoo.TTFWomenareslightlymorelikelytobecomeinfected.7.Youshouldn’thugapersonwithHIV/AIDS.8.ItiseasytotellwhenapersonhasHIV/AIDS.FFYoucannotgetAIDSfromhuggingsomeone.Aninfectedpersonneedsallthesupportyou

8、cangivethem.ApersonwithHIVcanappearperfectlyhealthy.ItisonlyinthelaststagesofAIDSthataper