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1、会计学1选修六知识点选修六知识点1abuse n&vt.滥用；虐待滥用；虐待典例典例:1)The book is about the abuse of power.这本书讲述的是权力的滥用问题。这本书讲述的是权力的滥用问题。2)他从不滥用特权。他从不滥用特权。He never abuses his privilege.拓展拓展:drug abuse child abuse abuse of power abuse ones power 滥用毒品滥用毒品虐待儿童虐待儿童滥用权力滥用权力滥用某人的权力滥用某人的权力第1页/共53页2.Why do you think some adolescent
2、s start smoking?adolescent/Teenagerbaby/infantchild(British)/kids(American)toddler youth婴儿婴儿年幼的孩子年幼的孩子13到到19岁的岁的人人会走路的小孩会走路的小孩男性青年男性青年第2页/共53页My adolescent life My adolescent life 我的青少年时期我的青少年时期我的青少年时期我的青少年时期adolescenceadolescence 青春期青春期青春期青春期The period of adolescence is very The period of adolescen
3、ce is very important in forming ones character.important in forming ones character.青春期对人的性格形成是非常重要的。青春期对人的性格形成是非常重要的。青春期对人的性格形成是非常重要的。青春期对人的性格形成是非常重要的。第3页/共53页3Do you think smoking should be banned?你认为应该你认为应该禁止吸烟吗？禁止吸烟吗？ban(1)vt.禁止；取缔禁止；取缔政府已经禁止化学武器的使用。政府已经禁止化学武器的使用。(2)n.禁令；谴责禁令；谴责(常与常与 on/against 连
4、用连用)The police lifted the ban against parking in thestreet.The government has banned the use of chemical weapons.警察取消了不准在这条街停车的禁令。警察取消了不准在这条街停车的禁令。第4页/共53页拓展拓展:ban sb.from(doing)sth.禁止某人做某事禁止某人做某事运用运用 用合适的介词填空用合适的介词填空He was banned _ driving for three months after the accident.The government announce
5、d the ban _ drinkdriving(醉驾醉驾)from on/against第5页/共53页知识拓展知识拓展知识拓展知识拓展ban.from doing ban.from doing 禁止禁止禁止禁止做做做做lift/remove the ban on lift/remove the ban on 解禁解禁解禁解禁place/put.under a ban place/put.under a ban 禁止禁止禁止禁止under a ban under a ban 被禁止；被逐出被禁止；被逐出被禁止；被逐出被禁止；被逐出门门门门第6页/共53页4.I think my long a
6、nd active life must be due to the healthy life I live.due to 因为因为;由由引起引起;由于由于 如如:她的缺席是由暴风雨引起的。她的缺席是由暴风雨引起的。Her absence was due to the storm.知识拓展知识拓展:表示因果关系的单词和短语表示因果关系的单词和短语because of 介词短语介词短语“因为因为”,较口语化较口语化owing to 介词短语介词短语“因为因为”,较正式较正式thanks to 介词短语介词短语“因为因为”,“多亏了多亏了”as a result of 介词短语介词短语“因为因为”a
7、s a result 副词短语副词短语“因此因此”第7页/共53页第8页/共53页5.I became addicted to cigarettes.become/get/be addicted to sth./doing sth.表示表示“对某事对某事/做某事上瘾做某事上瘾”,该短语中的该短语中的to是介词是介词,后接名词或动名词形式。如：后接名词或动名词形式。如：孩子们对计算机游戏上了瘾。孩子们对计算机游戏上了瘾。The children are addicted to computer games.第9页/共53页addict vt.(1)使沉溺使沉溺;嗜好嗜好(2)使使成瘾成瘾,热衷于
8、热衷于addict oneself to 沉溺于沉溺于,醉心于醉心于be addicted to sth./doing sth.嗜好嗜好,热衷热衷He became addicted to the drug.他染上了毒瘾。他染上了毒瘾。addict n.(1)上了瘾的人上了瘾的人 a work addict 工作狂工作狂film addict电影迷电影迷 (2)吸毒者吸毒者addiction n.沉湎、成瘾沉湎、成瘾addictive adj.使人上瘾的使人上瘾的第10页/共53页The parents felt helpless when theyfound their son had _
9、love stories for long.A.addicted B.addicted toC.addicted himselfD.been addicted toD第11页/共53页6.This means that after a while you becomes accustomed to having nicotine in it.这就是说这就是说,过了一段时间以后过了一段时间以后,你的身体你的身体 习惯了香烟里的尼古丁。习惯了香烟里的尼古丁。accustom vt.使习惯于使习惯于be/get/become accustomed to 习惯于习惯于;适应于适应于 accustom+
10、n./oneself+to 使自己习惯使自己习惯/适应于适应于其中其中to 为介词为介词第12页/共53页The boy has _English in public.那孩子已经习惯于在公众面前说英语了。那孩子已经习惯于在公众面前说英语了。My eyes soon _.我的眼睛很快适应了黑暗。我的眼睛很快适应了黑暗。They had to_.他们不得不使自己习惯于炎热的天气。他们不得不使自己习惯于炎热的天气。accustom themselves to the hot weathergrew accustomed to the darknessbecome accustomed to spea
11、king第13页/共53页考例考例 Accustomed to _ the steep mountain,he had no difficulty reaching the top.(上海上海2005春春)A.climbing B.climb C.having climbed D.have climbed点拨点拨 to为介词为介词,后跟动词后跟动词ing形式形式,不能跟现在分词的完成式不能跟现在分词的完成式,故选故选A。A第14页/共53页7So when the drug leaves your body,you get withdrawal symptoms.所以当你的体内没有这种麻醉剂时
12、，你就会出现脱所以当你的体内没有这种麻醉剂时，你就会出现脱瘾症状。瘾症状。withdrawal n收回；撤退；戒毒收回；撤退；戒毒(或脱瘾或脱瘾)过程过程I got withdrawal symptoms after giving up smoking.我戒烟之后出现了脱瘾症状。我戒烟之后出现了脱瘾症状。The company made the withdrawal of the product from the market.公司从市场上收回了这种产品。公司从市场上收回了这种产品。His sudden withdrawal from the election surprised everyo
13、ne.他突然退出选举的行为使每个人都感到惊讶。他突然退出选举的行为使每个人都感到惊讶。第15页/共53页8I was addicted in all three ways,so it was very difficult to quit.我之所以上瘾是有着这三方面的原因的，所以要我之所以上瘾是有着这三方面的原因的，所以要戒烟很难。戒烟很难。quit vt.停止停止(做某事做某事)；离开；离开 vi.停止；离开；辞职停止；离开；辞职典例典例:他已经戒烟了。他已经戒烟了。He has quit smoking.这笔钱是用来帮助吸烟者戒烟的。这笔钱是用来帮助吸烟者戒烟的。The money is u
14、sed to help smokers quit.拓展拓展 quit school 退学退学 quit office 离职离职 quit doing sth.(stop doing sth.)停止做某事停止做某事 be quit of sb./sth.摆脱某人或某物摆脱某人或某物第16页/共53页运用运用:完成句子完成句子I gave him money in order to _(摆脱摆脱他他)I wish youd better _(停止说话停止说话)Doctors are doing research to find out what happens physically when pe
15、ople _ smoking.A.quit B.decline C.depart D.reserve解析解析:根据句意根据句意“医生们正在研究以便发现当人们医生们正在研究以便发现当人们戒烟时戒烟时,他们身体上将会发生什么情况他们身体上将会发生什么情况”选选A。decline下降下降;depart 起程起程;reserve预订。预订。be quit of him quit talking A第17页/共53页10When I was young,I didnt know much about the harmful effects of smoking.在我年轻的时候，关于吸烟的危害性我知道在我
16、年轻的时候，关于吸烟的危害性我知道的并不多。的并不多。effect n结果；效力结果；效力典例典例:这种药的药力可持续十二个小时。这种药的药力可持续十二个小时。The effect of this medicine can last twelve hours.拓展拓展:in effect 事实上事实上 take effect 生效，奏效生效，奏效 come/go into effect 开始实施开始实施 bring/put/carry.into effect 使实施，使生效使实施，使生效 have a good/bad effect on sth.对某物有好的对某物有好的(或坏的或坏的)影响影
17、响第18页/共53页运用运用 完成句子完成句子The drug _(立马见效立马见效)the pain.The new tax regulations _(开开 始始 实实 施施)last month.He told us he didnt like watching football match;_(事实上事实上),he is a football fan.has an immediate effect on came/went into effect In effect/fact 第19页/共53页11.I didnt know,for example,that it could do t
18、errible damage to your heart and lungs or that it was more difficult for smoking couples to become pregnant.当初我不知道抽烟能严重侵害人的心脏和当初我不知道抽烟能严重侵害人的心脏和肺部肺部,也不知道吸烟的夫妇生育能力会下降。也不知道吸烟的夫妇生育能力会下降。解析解析:该句是一个包含两个宾语从句的主从该句是一个包含两个宾语从句的主从复合句。复合句。第20页/共53页主句为主句为I didnt know。两个宾语从句分别为。两个宾语从句分别为it could do terrible dama
19、ge to your heart and lungs和和it was more difficult for smoking couples to become pregnant,“or”连接这两个连接这两个宾语从句宾语从句,意为意为“也不也不(知道知道)”。I dont know.or.这个句型译为这个句型译为“我不知道我不知道,也不知也不知道道”。如。如:I dont know where to go or what to do.我不知道去哪里也不知道干什么。我不知道去哪里也不知道干什么。第21页/共53页12strengthen vt加强；巩固；加强；巩固；使坚强使坚强 vi.变强变强这这
20、些些训练训练目的在于增目的在于增强强你的腹部肌你的腹部肌肉。肉。The exercises are designed to strengthen your stomach muscles.知识拓展知识拓展动词动词strengthen是名是名词词strength加后加后缀缀en转转化而来的，常化而来的，常见见的由名的由名词词或形容或形容词词加后加后缀缀en转转化而来的化而来的动动词还词还有：有：brighten(使使)明亮；明亮；fatten(使使)发发胖；胖；harden(使使)变变硬；硬；soften(使使)变软变软；sharpen(使使)变变尖尖锐锐；sweeten(使使)变变甜；甜；wi
21、den(使使)变变宽宽第22页/共53页比较比较:strength,energy,force,power这这些名些名词词均有均有“力力”之意。之意。(1)strength指机体内部的能力，是指机体内部的能力，是依靠身体依靠身体组织组织而存在的力，而存在的力，经经使用使用就就变为变为force。它尤其指承受重物它尤其指承受重物的力量。的力量。For a small woman she has surprising strength.她个子她个子虽虽小但小但力大惊人。力大惊人。(2)energy用于人用于人时时，指工作，指工作时焕发时焕发出的精力或干出的精力或干劲劲。His work seemed
22、 to lack energy.他工作似乎缺乏干他工作似乎缺乏干劲劲。第23页/共53页(3)force尤指人或物撞尤指人或物撞击击或推物体或推物体时时所用的力。所用的力。He did it with a great force.他用了很大的力才把它做完了。他用了很大的力才把它做完了。(4)power可以用来指人体某部位的力可以用来指人体某部位的力量，但一般不用来指搬量，但一般不用来指搬动动或握、托、或握、托、支撑重物的力量。从物理学意支撑重物的力量。从物理学意义义上上讲讲，power更多指机械、爆炸或大自然的更多指机械、爆炸或大自然的力量。力量。There was a lot of powe
23、r behind that blow.那一那一击击的力量很大。的力量很大。第24页/共53页13Decide on a day to quit.确定一个开始戒烟的日子。确定一个开始戒烟的日子。decide on/upon 对对作出决定作出决定典例典例:不要过于匆忙地对重要的事情作出决定。不要过于匆忙地对重要的事情作出决定。Dont decide on/upon important matters too quickly.拓展拓展:decide to do sth.决定做某事决定做某事 decide against sth./doing sth.决定不做某事决定不做某事 decide thatc
24、lause 决定决定运用运用:完成句子完成句子She has _(对对 作作 出出 决决 定定)art as a career.I _(决定去旅行决定去旅行)to another city.decided on/upon decide to travel 第25页/共53页14Every time you feel like smoking a cigarette,remind yourself that you are a nonsmoker.每当你想要吸烟的时候，就提醒你自己：你已经是每当你想要吸烟的时候，就提醒你自己：你已经是一个不吸烟的人了。一个不吸烟的人了。feel like(doi
25、ng)想要想要(做做)典例典例:我今天想做点别的事情。我今天想做点别的事情。你想来杯咖啡吗？你想来杯咖啡吗？拓展拓展:would like to do sth.想要做某事想要做某事 prefer to do sth.更喜欢做某事更喜欢做某事 enjoy doing sth.喜欢做某事喜欢做某事 like to do/doing sth.喜欢做某事喜欢做某事I feel like doing something different today.Do you feel like a cup of coffee?第26页/共53页1515desperatedesperate adj adj绝望的；拼
26、命的绝望的；拼命的绝望的；拼命的绝望的；拼命的;渴望的渴望的渴望的渴望的He was He was desperatedesperate when he lost all his money.when he lost all his money.当他丢了所有钱时，他绝望了。当他丢了所有钱时，他绝望了。当他丢了所有钱时，他绝望了。当他丢了所有钱时，他绝望了。I was absolutely I was absolutely desperatedesperate to learn painting.to learn painting.我非常渴望学画画。我非常渴望学画画。我非常渴望学画画。我非常渴望
27、学画画。He took a deep breath,He took a deep breath,desperatelydesperately trying to keep calm.trying to keep calm.他深深地吸了一口气，极力保持镇静。他深深地吸了一口气，极力保持镇静。他深深地吸了一口气，极力保持镇静。他深深地吸了一口气，极力保持镇静。知识拓展：知识拓展：知识拓展：知识拓展：be desperate for.be desperate for.对对对对极度渴望的极度渴望的极度渴望的极度渴望的be desperate to do be desperate to do 非常愿意干
28、非常愿意干非常愿意干非常愿意干desperately desperately advadv拼命地拼命地拼命地拼命地desperation desperation n n绝望；拼命绝望；拼命绝望；拼命绝望；拼命第27页/共53页16Do not be disappointed if you have to try several times before you finally stop smoking.如果你要经过多次戒烟才能最后把它戒掉，不要感到失望。如果你要经过多次戒烟才能最后把它戒掉，不要感到失望。disappointed adj.失望的；沮丧的失望的；沮丧的典例：典例：我不是泄气，而是
29、失望。我不是泄气，而是失望。I was more disappointed than discouraged.拓展：拓展：be disappointed to do sth.对做某事感到失望对做某事感到失望 be disappointed at/about/with sth.对某事感到失望对某事感到失望 be disappointed thatclause 对对失望失望运用：运用：完成句子完成句子Tom wasnt _(对听到对听到 感到感到失望失望)the news.When I _(感感 到到 沮沮 丧丧),I often listen to music.disappointed to h
30、ear feel disappointed第28页/共53页17If you weaken and have a cigarette,do not feel ashamed.如果你意志薄弱而又吸烟了，也不要觉得难为情。如果你意志薄弱而又吸烟了，也不要觉得难为情。ashamed adj.感到惭愧或羞耻的感到惭愧或羞耻的典例典例:你应该为自己感到羞耻！你应该为自己感到羞耻！You should be ashamed of yourself!拓展拓展:be ashamed of(doing)sth.对某事感到羞愧对某事感到羞愧 be ashamed to do sth.为做某事而感到羞愧为做某事而感
31、到羞愧 be ashamed thatclause 对对感到羞耻感到羞耻运用运用:完成句子完成句子She was _(羞愧于告诉羞愧于告诉)her mother that she had failed the exam.I was _(对对感到羞愧感到羞愧)my behavior at that time.ashamed to tell ashamed of第29页/共53页Language Pointslearning about language第30页/共53页1In spite of all his efforts he failed.尽管很努力，他还是失败了。尽管很努力，他还是失败了
32、。归纳拓展归纳拓展in spite of 尽管，虽然尽管，虽然in spite ofdespite，后面跟名词，后面跟名词，代词或动名词，不能跟从句。代词或动名词，不能跟从句。althoughthough，尽管，虽然。引，尽管，虽然。引导让步状语从句。导让步状语从句。as有时也引导让步状语从句，但要用有时也引导让步状语从句，但要用部分倒装语序，即：表语部分倒装语序，即：表语/状语状语/谓语谓语as主语谓语主语谓语第31页/共53页1 1、尽管有喧闹声也要设法睡着。尽管有喧闹声也要设法睡着。尽管有喧闹声也要设法睡着。尽管有喧闹声也要设法睡着。(in spite of)(in spite of)T
33、ry to sleep in spite of the noise.Try to sleep in spite of the noise.2 2、尽管她穷，但她决不向别人低头。尽管她穷，但她决不向别人低头。尽管她穷，但她决不向别人低头。尽管她穷，但她决不向别人低头。(although)(although)Though/Although she is poorThough/Although she is poor，she never gives in to she never gives in to others.others.3 3、尽管这事似乎很奇怪，可是是真的。尽管这事似乎很奇怪，可是是真
34、的。尽管这事似乎很奇怪，可是是真的。尽管这事似乎很奇怪，可是是真的。(as)(as)Strange as it may seemStrange as it may seem，it is true.it is true.4 4、The weather is too bad.The weather is too bad._the bad weather _the bad weather，I still try my best to I still try my best to meet my friend as planned.meet my friend as planned.A.In spit
35、e of B.As well C.However D.Although A.In spite of B.As well C.However D.AlthoughA第32页/共53页2He felt he had to make up his mind on every step instead of taking risks.他觉得每一步都要下定决心，而不是他觉得每一步都要下定决心，而不是冒险。冒险。归纳拓展归纳拓展risk n危险；风险危险；风险at ones own risk 自担风险自担风险 at risk 在危险中在危险中at the risk of 冒冒风险风险 take a ris
36、k(risks)冒风险冒风险take the risk of doing sth 冒冒风险风险risk v.冒冒风险风险risk doing sth.冒险做某事冒险做某事第33页/共53页1、你可以使用它，但你要责任自负。你可以使用它，但你要责任自负。You can use it，but its at your own risk.2、她没有去，因为她不想冒再撞见她没有去，因为她不想冒再撞见尼尔的风险。尼尔的风险。She didnt go，because she didnt want to run/take the risk of seeing Neil again.3、她冒生命危险去抢救那个溺
37、水的她冒生命危险去抢救那个溺水的儿童。儿童。She risked her life trying to save the drowning child.第34页/共53页4、He left without an umbrella_in a rain.Arisked getting caughtBrisking getting caughtCto risk to get caughtDrisking to get caught5、If you dare to take_risk of not wearing a seat belt，you are at_risk.Athe；/B/；/C/；the
38、 Dthe；theBA第35页/共53页3 3Of course the best way to deal with these drugs Of course the best way to deal with these drugs is not to is not to get intoget into the habit in the first place.the habit in the first place.当然，对付这些药品的最好方法是从最初就别开当然，对付这些药品的最好方法是从最初就别开当然，对付这些药品的最好方法是从最初就别开当然，对付这些药品的最好方法是从最初就别开始。
39、始。始。始。归纳拓展归纳拓展归纳拓展归纳拓展 get intoget into进入，陷于，染上进入，陷于，染上进入，陷于，染上进入，陷于，染上(习惯习惯习惯习惯)常用短语：常用短语：常用短语：常用短语：get into trouble/difficulties get into trouble/difficulties 惹上麻烦惹上麻烦惹上麻烦惹上麻烦get into debt get into debt 负债累累负债累累负债累累负债累累get into a temper get into a temper 大发脾气大发脾气大发脾气大发脾气get into deep water get int
40、o deep water 陷于困境陷于困境陷于困境陷于困境get into the habit/way of get into the habit/way of 养成习惯，习惯于养成习惯，习惯于养成习惯，习惯于养成习惯，习惯于第36页/共53页4illegal adj.不合法的，违法的不合法的，违法的 他承认他是非法移民。他承认他是非法移民。He admitted that he was an illegal immigrant.未经允许看别人的私人信件是不合法的。未经允许看别人的私人信件是不合法的。Its illegal to read peoples private letters wit
41、hout permission.拓展：拓展：It is illegal(for sb)to do sth (某某人人)做做是是违违法法的的 legal adj.合法的；法律的合法的；法律的 为什么我就不该放假？那是完全合法的。为什么我就不该放假？那是完全合法的。Why shouldnt I take a holiday?Its perfectly legal.第37页/共53页Language PointsUsing language第38页/共53页1.survival n.幸存；幸存者医生说他有50%的生存机会。His doctor said he had a 5050 chance of
42、 survival.知识拓展(1)fight/struggle for survivalsurvival of the fittest(2)survive vt.&vi.survive on sth.(3)survivor n.为生存而斗争适者生存生还；残存；比活得长仅靠维持生计生存者；残存者；幸存者第39页/共53页2judgement n.看法；判决；判断看法；判决；判断短语：在短语：在看来看来 对对做出判断做出判断按我的看法，我们应该做这件事。按我的看法，我们应该做这件事。In my judgement,we should do it.他拒绝对形势作出评价。他拒绝对形势作出评价。He r
43、efused to make a judgement about thesituation.in ones judgement make a judgement about第40页/共53页(2)judge n.法官，裁判法官，裁判 v.断定，判断，审判断定，判断，审判judge.by 根据根据判断判断judging from/by 根据根据判断判断不要以貌取人。不要以貌取人。Dont judge a man by his looks.从外表来看，他一定是一位专家。从外表来看，他一定是一位专家。Judging by his appearance,he must be an expert.第41
44、页/共53页3 3embarrassed embarrassed adj.adj.尴尬的，窘迫的；陷入困境的尴尬的，窘迫的；陷入困境的尴尬的，窘迫的；陷入困境的尴尬的，窘迫的；陷入困境的她因自己的身高而困窘。她因自己的身高而困窘。她因自己的身高而困窘。她因自己的身高而困窘。Shes embarrassed about her height.Shes embarrassed about her height.拓展：拓展：拓展：拓展：embarrass embarrass vt vt.使尴尬；使窘迫；使不安使尴尬；使窘迫；使不安使尴尬；使窘迫；使不安使尴尬；使窘迫；使不安 embarrassing
45、 embarrassing adjadj.令人尴尬的；令人难堪的令人尴尬的；令人难堪的令人尴尬的；令人难堪的令人尴尬的；令人难堪的 embarrassment embarrassment n n.尴尬；难堪；窘迫尴尬；难堪；窘迫尴尬；难堪；窘迫尴尬；难堪；窘迫在众人面前演说时，我总觉得很窘迫。在众人面前演说时，我总觉得很窘迫。在众人面前演说时，我总觉得很窘迫。在众人面前演说时，我总觉得很窘迫。Making speeches in public always embarrasses me.Making speeches in public always embarrasses me.第42页/共
46、53页活学活用活学活用用用embarrassed的适当形式填空的适当形式填空(1)It was so _ having to sing in public.(2)Much to her _ she realized that everybody had been listening to her singing.(3)He looked _when I asked him where hed been.答案：答案：(2)embarrassment(1)embarrassing(3)embarrassed第43页/共53页4awkward adj.局促不安的；笨拙局促不安的；笨拙的的在正式的舞会
47、上，我感到局促不安，在正式的舞会上，我感到局促不安，很不自在。很不自在。At the formal party I felt very awkward and out of place.孩子们喜欢嘲笑笨拙的同龄人。孩子们喜欢嘲笑笨拙的同龄人。The children liked to laugh at their awkward peers.拓展：拓展：awkwardly adv.局促不安地；笨拙地局促不安地；笨拙地第44页/共53页1、make sure确定；确信；查明；确定；确信；查明；弄清楚弄清楚你最好确保将这封信在今天晚上你最好确保将这封信在今天晚上寄出去。寄出去。Youd bette
48、r make sure that the letter leaves tonight.你必须把时间和地点弄清楚。你必须把时间和地点弄清楚。You must make sure of the time and place.注意：注意：make sure后一般后一般不接不定不接不定式式作宾语，后接名词时需加介词作宾语，后接名词时需加介词of/about；后接从句时，使用一般；后接从句时，使用一般现在时态表示将来。现在时态表示将来。第45页/共53页make sure查查明；确保；确定；常用搭配有明；确保；确定；常用搭配有make sure that和和make sure of(doing)sth.
49、。注意：。注意：make sure后通常不接不定式。后通常不接不定式。be sure确信；肯定，确信；肯定，务务必；常用于必；常用于be sure of/about，be sure to do,be sure that结结构中。构中。assure动词动词，意，意为为“向向保保证证，使确，使确信信”；assure sb.of sth.，“向某人保向某人保证证某事某事”；be assured of“有信心，有把握有信心，有把握”。第46页/共53页重点句型重点句型1.It is only when the disease has progressed to AIDS that a person b
50、egins to look sick.只有当这种病毒发展成艾滋病时只有当这种病毒发展成艾滋病时,人才人才会显出病态会显出病态.本句是强调句，强调了状语从句本句是强调句，强调了状语从句only when the disease has progressed to AIDS。强调句型的结构：强调句型的结构：It is/was 被强调部分被强调部分 that/who 句子的句子的其余部分。其余部分。第47页/共53页2You can have HIV in your blood for a long time,but eventually HIV will damage your immune sy