高二英语课件高二英语上学期unit7A高二英语课件

Unit7HIV----HumanImmunodeficiencyVirusMoveMorethan42millionpeoplewerelivingwithAIDS/HIVintheworld.Morethan3millionwerechildrenandover11millionwerebetweenfifteenandtwenty-four.AnamelistofthepeoplewhogotAID/HIVordiedofAIDSFivepeopledieofAIDSeveryminutesofeveryday.birthUnprotectedsexBloodtransfusionsPleasemakeaquestionnaireon:RedRibbon----aninternationalsymbolofHIVandAIDSawarenessIfitistheonlythingyoudoforWorldAIDSDay,weartheRedRibbonon1stDec.ReadingPre-readingquestionsonthetext:1.WhatisAIDS?WhatisHIV?2.HowdopeoplegetAIDS?3.WhathappenstopeoplewhohaveAIDS?4.WhatcanbedonetocureorhelppeoplewhohaveAIDS?5.HowdidthepersongetAIDS?6.HowdoesthepersonfeelabouthavingAIDS?7.Isthepersonabletoliveanormallife?8.Howdoherfriendsandfamilyfeelaboutherdisease?9.WhendidthepersongetAIDS?Postreading:1.What’sthedifferencebetweenAIDSandHIV?2.InwhatwaydoesAIDSspread?HIVisthevirusthatcausesAIDS.HIV/AIDSspreadsthroughunprotectedsex,infectedbloodtransfusionsandthroughbirth.Postreading:3.HowshouldweacttowardspeoplewhohaveHIV/AIDS?Whatcanwedotohelpthem?Weshouldbehelpful,friendlyandunderstanding.Wecanhelpthembylearningmoreaboutthediseaseandbytreatingthemasnormalpeople.Languagepoints1.beborndying天生快要死去beborn+adj/nbebornamusician/apoet=abornmusician/poet天生的音乐家/诗人1.PeoplewhoseeXiaohuawouldneverguessthatsheisoneofmillionsofchildrenintheworldlivinganddyingwithAIDS.=whoislivinganddying看见过小华的人都不会想到她是世界上患有爱滋病或因爱滋病而濒于死亡的几百万儿童中的一个.现在分词短语作定语2.Iwouldchoosetobeadoctor,helpingtheseAIDSpatients,…helping现在分词短语作伴随状语①Theywentintotheroom,laughingand_____(talk).②Hisparentsdied,_____(leave)himanorphan.3.survive:幸存survivaln.survivorn.Fewpeoplesurvivedintheearthquake.talkingleaving幸存幸存者4.Forsome,medicinecanhelpkeepthemalive.对有些病人来说,药物可以帮助他们维持生命.help归纳：helpsb.withsth.helpsb.(to)dosth.withthehelpofhelponeselftosth.can’thelpdoingcan’thelpbutdo帮某人某事帮某人干…在…的帮助下随便,自取(食物)禁不住干…不得不干…keep归纳：(复合宾语)keepsb./sth.+adj.keepthedooropen/closed.keepsb./sth.+doingkeepyouwaitingkeeparecordkeepsth.inmindkeepintouchwithkeepondoingkeepfitkeepsbalive使…保持使…处于让门开着/关着让你久等保持记录把…记在心中与…保持联系继续干…保持健康让某人活下去keep归纳：(短语）keepbackKeepoffKeeponKeepupkeep…outofkeepupwith阻止勿踏继续保持不使…入内赶上lackvt.缺乏,短缺lackmoney/courage/ability/experience缺钱(勇气、能力、经验)lackn缺乏,短缺常与of连用：alackoflackingadj.欠缺的,不够的belackingin缺乏(品质特点等)短语breakdown毁坏;分解;机器,车坏;计划谈判失败;谈话通讯中断;身体垮了;精神失控breakdowntheimmunesystem破坏免疫系统①计划失败Theplanbreaksdown.②身体跨掉Thehealthbreakdown.③车抛锚Thecarbreaksdown.短语transmit…bydoingsthdieofcheersbupsufferfromasifItlooks/seems/smells/tastesasif…shakehands(with/sb)通过传播疾病病(饿、冻)死(使)感到振奋;为某人加油遭受(痛苦;疾病;损失等)好像常用于:（与某人）握手IntegratingSkillsDiagnosedwithCancerTheDayMyLifeEnded…AndBegan!•Precious,valuableandpriceless•Humanlifeispriceless.•Nothingispreciousthantime.•Marykepthervaluablesinasafe.•Hemadeseveralvaluablediscoveriesinscience.无价的珍贵n.有价值的东西有价值的chance:归纳bychance=byaccidenthaveachancetodosth.haveachanceofdoingsth.chancetodo=happentodoItchanced/happenedthat偶然有机会干…碰巧…1.Theymet_______(偶然)onaplane.2.Itchancedto____whenIgottoQingdao.A.rainB.berainingC.rainedD.hasrainedbychance