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1、Unit3AhealthylifePartIVUsingLanguage一、【学习目标】1.了解HIV/AIDS的相关知识；2.学习课文中的重点词组和句型二、【自主预习】Step1.Reading:Decidewhetherthefollowingsentencesaretrue(T)orfalse(F).(1)YoucanonlygetHIVfrominjectingdrugs.(2)ItisverylikelythatyouwilldieifyougetinfectedwithHIV.(3)If
2、youlookhealthy,youcannothaveHIV.(4)Itcouldbedangeroustohavesexwithoutacondom(5)TakingfoodfromthesamedishesassomeoneinfectedwithHIVwillgiveyouHIVtoo.(6)IfyouhaveHIV,youwillalwaysgetAIDSeventually.Step2Fillintheblanks.InformationaboutHIVWeakensaperson’s_
3、______________.Spreadthrough_____orthefluidmadeduringsex.WaystoprotectyourselfDon’tshareyour______withanyoneelse.Useacondomifyouhavesexwithsb.Somewrongstatements1.Youcantellby__________someonewhetherornottheyhaveHIV.2.Ifyouhug,_____________someonewithA
4、IDSorvisitthemintheirhomeyouwillgetHIV/AIDS.Step3.FindtheEnglishphrasesinthetext.1.减弱人的免疫系统2.即，也就是说3.生存的几率4.治愈艾滋病的方法5.与某人分享某物6.将病毒注射进血液7.从一人传给另一人8.第一次某人做某事9.携带艾滋病病毒10.感染艾滋病的人11.更有可能12.由于偏见13.与疾病做斗争14.患艾滋病三．【基础知识】1.【教材原句】Anyonewhohassexwithapersoninfect
5、edwithHIV/AIDSrisksgettingthevirus.【结构归纳】1.冒着财产/健康/生命风险去做某事2.冒险做某事3.冒险_________________________4.在危险中注意：risk后可以跟V-ing做宾语，但不能用动词不定式做宾语。【操练巩固】（1）Ifyourracecarisn’tinsured,youmaylosingeverythingwhenithitssomethingsolid.A.delayB.denyC.avoidD.risk(2)Hehasbe
6、enwarnedmanytimesnottointheriver.(risk)他多次受到警告，不要冒险在河里游泳。1.【教材原句】ApersoncannotgetHIVthefirsttimetheyhavesex.【结构归纳】Thefirsttime在这里相当于连词，连接时间状语从句。时间状语从句通常由when,while,asbefore,after,assoonas等从属连词引导，但有时也可由everytime,themoment,theday,anytime,nexttime,thefirs
7、ttime,thelasttime引导，这时这类词或短语就相当于一个从属连词的作用。E.g.HephonedmethemomenthereachedChicago.(他一到芝加哥就给我打了电话。)此外immediately,instantly,directly(=assoonas)等词也可以引导时间状语从句。【操练巩固】(1),remindyourselfoftheexperienceyouoncehad.(play)每次你想要玩电脑游戏的时候，提醒你自己以前有过的经历。(2),Iwasdeeply
8、impressedwithitsbeautifulscenery.(visit)我第一次参观张家界的时候，就被它漂亮的风景深深的感染了。2.【教材原句】ManypeoplecarryingHIVlookperfectlyhealthy.【结构归纳】此句中，作的语，修饰。【操练巩固】(1)Thegirlisreallycharming.（stand）站在树下的那个女孩真的很迷人。(2)Themanisapoliceman.(read)读报纸的那个男人是一名警察。4.【教
