人教版 选修六 Unit 3 Healthy lifeUsing language课件（共35张PPT）.ppt

高二选修6unit3ahealthylife usinglanguage hivisthevirusthatcausesaids aidsstandsforacquiredimmunedeficiencysyndrome 后天免疫缺损综合症 warmingup virus howmuchdoyouknowaboutaids 1 onlybadpeoplegetaids 2 icanbecomeinfectedwithhivbyswimminginapool holdinghandsorkissingsomeonewithhiv 3 in2002 therewere42millionpeoplelivingwithhiv aidsintheworld 4 peoplewhohavenotinjecteddrugsdonotneedtogettestedforhiv 5 ifihadhiv iwouldknowbecauseiwouldfeelsick 6 evidenceshowthatmengetaidsmoreeasilythanwomen 7 itisverylikelythatyouwilldieifyoubecomeinfectedwithhiv chooseamainideaforeachpart part1part2part3 waystoprotectyourself somewrongstatementaboutaids backgroundinformationabouthiv aids readtheposter thenanswerthequestions 1 what savirus avirusisaverysmalllivingthingthatcausedisease 2 howdoeshivaffectpeople shealth hivvirusweakensaperson simmunesystemandeventuallyitdamagestheimmunesystemsomuchthatthebodycanonlongerfightagainstdisease 3 whatisthedifferencebetweenaidsandhiv hivisavirus whileaidsisthestageoftheillnesscausedbyhiv 4 isthereacureforaidsandhivatthemoment readthetextcarefullyandfillintheblanks immunesystem blood needle lookingat touchorkiss maytheseactionsleadtobeinginfectedwithhiv coughkisscommunicate sneezeshakehandshug maytheseactionsleadtobeinginfectedwithhiv brokenskin sharingneedles injection 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 hivisa itweakensaperson s system the oftheillnessiscalledaids hivisspreadthrough orthe thatthebodymakesduringsex untilnow scientistsdonothavea forthedisease so youneedto yourself ifyouinjectdrugs donotshareyour virus immune state blood fluid cure protect needle withanyoneelse ifyouhavesexwithamaleorafemale usea ifonesexualpartnerhashiv theotherpartnercouldbecome youcannottellby atsomeonewhetherornottheyhavehiv it swrongtothinkthatonly getaids anyonewhohassexwitha condom infected looking homosexuals personinfectedwithhiv gettingthevirus ifyouhug touchor someonewithaids youcannotgetthedisease thereisno thatmosquitoescanspreadthedisease risks kiss evidence readtheheadlineandfirstparagraphofthereadingpassageandfillintheformbelow itbegan6yearsagoandisstillcontinuing yunnanandseveralotherprovinces anaidsawarenessprogramme chineseredcross 2 readthesecondparagraphandanswer howistheprogrammeperformed bytrainingvolunteersfromthesamepeergrouptoholdtwo dayclasses 3 readtherestofthepassageandanswer whydoesthechineseredcrossstarttheprogramme becausethenumberofyoungpeoplebecominginfectedbyhivthroughsexualactivityisincreasing readthenewspaperarticleandanswerthequestions whattwothingsdoestheprogrammedo itprovidescareandsupportforpeoplesufferingfromhiv aidsandtrainsyoungpeopletoteachotherpeopleaboutaids 2 whoteachespeopleinthecommunity 3 whyistheprogrammesosuccessful volunteerswhocomefromasimilargroupandareaboutthesameage becausetheyarebeingtaughtbypeopleverymuchlikethemselves 4 whathasrecentlychangedinthewaythevirusisspread inthepastitwasmainlydrugusersandpeoplewhohadbeencarelesslytransfusedwhowerebecominginfectedwithaids today anincreasingnumberofyoungpeoplearebecominginfectedthroughsexualactivity