2018届外研版必修2一轮复习：Module2Nodrugs单元学案（10页）

2018届外研版必修2一轮复习：Module2Nodrugs单元学案（10页）

必修2Module2No drugs单元学案 一 知识点讲解 ‎【词条1】reduce      【点拨】reduce 作动词,意为"减少,缩减"。如:      In order to promote the sale of their products, they reduced the prices by 30%.      Measures must be taken to reduce pollution.      The cost of the material has been reduced to 1,000 yuan this month.      【上层楼】      1. reduce常用于以下结构:      ①reduce ... by ..."把……降低/ 减少……"。如:      We can do business if you can reduce the price by 2 percent.      ②reduce ... to ... "把……降低到/ 减少到……"。如:      The number of employees was reduced from 50 to 30.      2. reduction n."减少,缩小；减价,折扣"。如:      I will buy the trousers if you give me a reduction.‎ ‎【词条2】likely      【点拨】likely可作形容词,意为"有可能的；预料的；有希望的"。如:      He is likely to come to see me.      That they may break up is the most likely result.      【上层楼】      1. likely也可作副词,意为"很可能；多半",常与most或very连用。如:      They most likely have known the truth.      Most likely he will disagree with you.      2. likely, possible, probable用法辨析:      虽然这三个词均可作形容词表示"可能的",但其确切含义和具体用法不尽相同。      ①likely与probable意思相近,有时可以互换,但likely常暗示从表面迹象来判断。如:      It’s not likely for them to finish the task within a week.      ②possible强调经过反复权衡后相信某事大概会发生,但也许实际发生可能性并不大。如:      Is it possible for us to get from Beijing to Tianjin in half an hour? ‎ ‎     ③probable表示有几分根据的推测,比possible可能性大。换句话说,probable的"有可能",是指有实际的依据或逻辑上合乎情理。一般不用表人的词作主语。如:      It is possible that it will rain, but with such a blue sky it doesn’t seem probable.‎ ‎【词条3】connection      【点拨】connection为名词,意为"联系；关系,连接"。如:      There was no connection between the two events.      It is more and more convenient for people to travel because of good rail connections.      【上层楼】      1. connection常用于以下结构:      ①connection with sth."联系,关联"。如:      What is his connection with the case?      ②connection between A and B"(两种事实、观念等的)联系,关联"。如:      There must be some connection between what he did today and the news you had told him yesterday.      ③connection to sth."连接,接通"。如:      Connection to the gas supply has not been finished.      2. connect v."连接；联结"；connected adj."联结的,连贯的；有联系的,有关的"。如:      The new road connects the two towns.      We didn’t connect the case with him at first.      The two continents were once connected.      经典短语透视 ‎【短语1】in danger     【点拨】in danger 意为"在危险中"。如:      The patient is in danger and the doctors are trying to save him.      Some wild animals are in danger.      【上层楼】      1. 与danger相关的其他短语还有:      ①in danger of"有……危险"。如:      If the river is heavily polluted, fish in it will be in danger of dying out.      ②out of danger"脱离危险"。如:      The soldier was badly wounded and his life was in danger.‎ ‎ To our delight, he is now out of danger. ‎ ‎     ③a danger to sb. / sth."对……危险的人或物"。      Smoking is a danger to health.      2. dangerous adj."危险的；对别人构成威胁的"。如:      It is highly dangerous to walk in the jungle, which is full of danger.      It is generally agreed that the tiger is a dangerous animal. ‎ ‎【短语2】be addicted to      【点拨】be addicted to 意为"沉溺于；有瘾的,入迷的"。如:      What worries the parents is that their child is addicted to computer games.      Once you smoke, you are easy to be addicted to it.      【上层楼】      1. be addicted to 中的to 为介词,后接名词、代词、动名词等。如:      Recently he is addicted to playing chess.      2. addiction n."沉溺；癖好"；addict n."上瘾者；迷"；addictive adj."使人上瘾的；使人入迷的"。如:      He is now fighting against his addiction to alcohol.      The boy is really an addict to Zhou Runfa’s movies.      I find jogging very addictive. ‎ ‎【短语3】so as to      【点拨】so as to意为"为了……；以便"。如:      He spoke loudly so as to make himself heard.      We must make good preparations so as not to fail in the following exam.      【上层楼】in order to"为了；以便"。如:      They started early in order to / so as to arrive before dark.      注意:so as to 不能用于句首；in order to 则可以。如:      In order to finish the work in time, he worked day and night.      He worked day and night in order to / so as to finish the work in time.      热点语法聚焦     ◆●◆动词不定式作状语      动词不定式在句中作状语,主要用来修饰动词和形容词,间或也可用来修饰副词。在句中,不定式可作目的状语、结果状语、原因状语、条件状语等。本期我们主要讲解不定式用作目的状语和结果状语的情况。‎ 一、动词不定式作目的状语      不定式作目的状语,意为"为了……,以便于……"。常用于:to do, in order to do, so as to do, so / such ... as to do等结构中。如:‎ The teacher explained the sentence clearly to be understood.‎ He promised to make all efforts so as to help us.注意:‎ ‎1. 不定式作目的状语时,其动作通常迟于谓语动词的动作。如:‎ I said that to encourage him.‎ ‎2. 作目的状语的不定式之前,常常加上in order或so as,以突出或强调目的的含义。如:‎ I am working hard in order to get a better result.‎ ‎3. 如用于表示否定,in order或so as不能省略,只能用in order not to do或so as not to do形式。如:‎ I walked quietly so as not to disturb the baby.‎ ‎4. 不定式作目的状语可转换为so that / in order that或so ... that ...引导的目的状语从句。如:‎ He worked very hard to pass the exam.‎ ‎→He worked so hard that he could pass the exam.‎ ‎→He worked hard so that / in order that he could pass the exam.‎ 二、动词不定式作结果状语      不定式作结果状语时,总出现在被修饰动词之前,且常用于以下结构:‎ ‎1. too ... to ...意为"太……以至于不……"。如:‎ The box is too heavy for me to carry.‎ ‎2. not + 形容词/副词+ enough to do意为"不够……而不能……"。如:‎ We are not old enough to vote and to be voted.‎ ‎3. only to do表示意料之外的事情发生。如:‎ He went back home happily only to find his house had been broken into.‎ ‎4. so / such ... as to意为"如此……以至于……"。如:‎ She is so proud as to look down upon others.‎ 注意:too ... to ...中too后跟的是pleased, glad, anxious, willing, ready等形容词时,不能表示否定的概念,而是意为"很、非常"。如:‎ The mother was too anxious to see her son.‎ The girl was too ready to cry.‎ Vocabulary Exercises I.根据句意及中文提示写出所缺单词的正确形式。‎ ‎1. Many people have devoted themselves to preventing ______(癌症).‎ ‎2. There is a pack of ______(香烟)on the table.‎ ‎3. Cocaine is a powerfully ______ (上瘾的) drug.‎ ‎4. Who encouraged him to take ______ (毒品)?‎ ‎5. That young man is a cocaine ______ (瘾君子). ‎ ‎6. This shop is not allowed to sell ______ (烟草). ‎ ‎7. The operation has been a success and now the patient is out of ______(危险).‎ ‎8. This medicine can be _______(注射)or taken by mouth.‎ ‎9. It is very dangerous for doctors to use the same ______ (针头) repeatedly.‎ ‎10. The Soviet Union used to be a very ______ (强大的) country.      II. 根据英文解释写出单词及中文意思。‎ ‎1. make sth. less or smaller →______ →_______‎ ‎2. not far away →______ →_______‎ ‎3. an activity that breaks the law →______ →_______‎ ‎4. someone who breaks the law →______ →_______‎ ‎5. a link between things or events →______ →_______‎ ‎6. not allowed by the law →______ →_______‎ ‎7. has a good chance of happening / being →______ →_______‎ ‎8. a fully grown person, according to the law →______ →_______‎ ‎9. a small restaurant where you can buy drinks or simple meals →______ →_______‎ ‎10. to have different opinions from one another →______ →_______      III. 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。‎ ‎1. Don’t you know that there is a(n) _____ on things that catch fire easily on the bus? ‎ A. blame B. ban C. instruction D. introduction ‎2. You wrote the letter so carelessly that even your best friend couldn’t _____ your handwriting.‎ A. recognise B. realise C. know D. find ‎3. It seems that nothing can stop his _____ to that online game. ‎ A. willingness B. need      C. dependence D. addiction ‎4. Since we didn’t prepare very well, we are _____ to lose this match. ‎ A. probable B. possible C. likely D. perhaps ‎5. We exchanged our email addresses and QQ numbers to keep in _____ with each other. ‎ A. connection B. friendship      C. relation D. touch ‎6. Seeing the _____ wolf in front of him, the sheep realised that he was _____.‎ A. dangerous; danger B. danger; dangerous ‎ C. dangerous; in danger D. in danger; dangerous      IV. 从方框中选择恰当的短语并用其正确形式完成句子(每个短语限用一次)。      take one’s advice, belong to, become addicted to, so as to, give up,      break into, be related to, in order to ‎ ‎1. I don’t think wealth ______________ happiness.‎ ‎2. As we had lost the key, we had to _____ the room.‎ ‎3. Most fields in my hometown _______ the landowner in the past. ‎ ‎4. If someone ____________ to some-thing, it would be hard for him to get rid of that habit.‎ ‎5. You are sure to regret it if you don’t _____________. In this situation I know much better than you.‎ ‎6. ___________ earn more money, he worked late into the night.‎ ‎7. He ran quickly ___________ catch the last bus.‎ ‎8. To keep healthy, you ought to ______ smoking as soon as possible.      ‎ 参考答案 I. ‎ ‎1. cancer 2. cigarettes 3. addictive 4. drugs 5 . addict ‎ ‎6. tobacco 7. danger 8. injected 9. needles 10. powerful II. ‎ ‎1. reduce; 减少2. nearby; 附近的3. crime; 罪行,犯罪行为 ‎4. criminal; 罪犯5. connection; 关系,联系6. illegal; 违法的,不合法的 ‎7. likely; 可能的8. adult; 成人9. café; 咖啡馆,餐馆 ‎10. disagree; 不同意,意见不合 III. ‎ ‎1-6 BADCDC IV. ‎ ‎1. is related to 2. break into 3. belonged to 4. became addicted to ‎ ‎5. take my advice6. In order to 7. so as to 8. give up Grammar Exercises I. 从A、B、C、D四个选项中选出能填入空白处的最佳选项。 1. All of them try to use the power of the workstation _________ information in a more effective way. (2009年,北京卷)      A. presenting      B. presented      C. being presented      D. to present      2. _____ the story, you would have to read the whole book.      A. To understand      B. Understand      C. To understanding      D. Understanding 3. The next day was Sunday. _________ well in the morning, Mr Black turned off the alarm clock.      A. Having slept B. Sleeping      C. Sleep D. To sleep 4. He was ____ addicted to cigarettes to give up smoking.      A. so B. such      C. very D. too 5. He didn’t follow the doctor’s advice; ____ his illness became more serious.      A. so as to      B. in order that      C. therefore      D. in order ‎ II. 选用so或such填空完成句子。 1. Wow! You’ve got ____ many clothes. I can’t believe my eyes. 2. —Poor Steve! I could hardly recognise him just now!      —Me neither, he has changed _____ much. (2009年,山东卷) 3. I’m sorry you’ve been waiting _____ long, but it’ll still be some time before Brian gets back. (2008年,北京卷) 4. Don’t be _______ discouraged. If you put away such feelings, you will do better next time. (2008年,安徽卷) ‎ ‎5. Why are you __________ anxious? It isn’t your problem, after all.(2008年,浙江卷) 6. How fortunate I am to see _____ a beautiful picture by Qi Baishi! 7. Beijing offers ______ many places of interest that most visitors simply run out of time before visiting them all. 8. —Do you think we should accept that offer?      —Yes, we should, for we have had ________ bad luck up till now, and time is running out.      ‎ 参考答案 I. ‎ ‎1-5 DADDC II. ‎ ‎1. so 2. so 3. so 4. so 5. so 6. such 7. so 8. such 练习一 I. 词乡语族 根据所给的句子及单词的汉语提示或所缺单词的首字母写出所缺单词的正确形式。‎ ‎1. Smoking c_____ is bad for your health. 2. I began playing football a couple of years ago and I find it quite a_______ — whenever I have time, I’ll play it. ‎ ‎3. Tom came to himself a while after the drug was i________ into his body. ‎ ‎4. People’s Daily is one of the most p_____ newspapers in our country. ‎ ‎5. This area suffers from a lot of crime and ______(盗窃案) have risen by 4%. 6. It is i_____ that you don’t pay the taxes you should pay. ‎ ‎7. ______(参赛者) in this competition are up to 1,200 so far. ‎ ‎8. The baby’s crying drove me to ______(分心).‎ ‎9. He was wearing a pair of dark glasses in order not to be _______(认出).‎ ‎10. Taking a _____(体操) class is a good form of exercise.‎ II. 翻译乐园 根据括号里的单词或短语提示翻译下列句子。‎ 1. 为了救那个溺水的孩子，他牺牲(sacrifice)了自己的生命。(in order to)‎ 2. 你知道抽烟与健康之间的关系吗？( connection)‎ 3. 我和父母在很多事情上意见不一。(disagree)‎ 4. 这次强烈的地震给我们的生活带来了极大的影响。(affect)‎ 5. 事故发生之后，史密斯先生被禁止开车。(ban)‎ III. 课文点击 根据课文，判断正（T）误（F）。‎ ‎( )1. The writer’s purpose of writing the second article is to tell us what cocaine is used for.‎ ‎( )2. If someone is addicted to crack cocaine, he or she will be able to stop using it easily.‎ ‎( )3. People who inject drugs are in more danger if they share needles with others.‎ ‎( )4. Cocaine users can easily suffer from heart attacks and have a good mind.‎ ‎( )5. Taking drugs is harmful because it gets the user in a more dangerous situation.‎ 练习二 I. 单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。‎ ‎1. The chair looks rather old, but in fact it is very comfortable to ______.　‎ A. sit　 B. sit on　 ‎ C. be sitting　 D. sitting ‎2. During the ceremony, he was too excited _________.‎ A. speak 　　 B. to speak 　　‎ C. not to speak　　 D. speaking ‎3. — Mum, why do you always make me eat an egg every day?‎ ‎— ______ enough protein as you are still growing. ‎ A. Get B. Getting ‎ C. To get D. Got ‎4. He ran ____ fast _____ catch the first bus.‎ A. so; as to B. such; that C. so; that D. such; as to ‎5. I’ve worked with children before, _____ I know how to get on with them.‎ A. so as to B. such that C. so D. because ‎6. My friend May was very sick with a fever. _______, she could neither eat nor sleep. ‎ A. As a result B. After all C. Any way D. Otherwise ‎7. __________ his helping us, we were able to finish all of our work.‎ A. As a result B. Thanks to ‎ C. As for D. According ot ‎8. We should speak more _______ we can improve our spoken English quickly.‎ A. such that B. so as to C. in order to D. so that 练习三 I. 情景对话 ‎ 选择正确的选项补全对话（其中有一项为多余选项）。‎ Tom: Hi, Mary! You look unhappy. What’s the matter?‎ Mary: My father is smoking more heavily.‎ Tom: Really? You should advise him to give up smoking. Smoking is bad for his health.‎ Mary: 1 Smoking is a bad habit.‎ Tom: Is it just a habit? In fact, people who smoke are slowly killing themselves.‎ Mary: 2 Smoking can cause many diseases, in particular lung cancer, so I’m worried about my father’s health.‎ Tom: Does your father know this? ‎ Mary: 3 Maybe he doesn’t.‎ Tom: You ought to tell him. I read in the newspaper that tens of thousands of people in the world die from smoking every day. ‎ Mary: 4 Is it true?‎ Tom: That’s what the paper said. What’s more, smokers can hurt not only themselves but also their families.‎ Mary: You must be joking! 5 ‎ Tom: Scientists have already discovered that passive smokers are in as much danger as smokers are.‎ Mary: That’s terrible! I must give my father a good lesson about smoking.‎ A. You can’t be serious!‎ B. I’m not sure.‎ C. I completely disagree.‎ D. That’s a good point!‎ E. I couldn’t agree more.‎ F. I’m not sure I can believe that.‎ II. 选词填空 ‎ 用方框中恰当的单词或词组完成句子（其中有一项为多余选项）。 ‎ danger, relate to, share ... with ... , ‎ injure, treatment, likely, offer, reduce, ‎ ‎(be) addicted to, delay, wound ‎1. He was ______ a good job in a big company.‎ ‎2. Children should be taught to ______ their toys ______ others.‎ ‎3. A lot of people were seriously _______ in the fire caused by smoking.‎ ‎4. A recent survey showed more and more people are dying every year from illnesses_______ smoking.‎ ‎5. It’s quite _____ for a girl to walk alone in the street at night.‎ ‎6. The manager hasn’t come up with a new idea to _____ telephone expenses.‎ ‎7. Teachers should ____ all their students equally.‎ ‎8. It is ____ to rain so make sure you take an umbrella with you in case it does.‎ ‎9. It doesn’t take long to become______ drugs.‎ ‎10. The train _______ one hour due to the accident.‎ 参考答案 练习一 I. 词乡语族 ‎1. cigarettes2. addictive3. injected4. powerful / popular 5. burglaries ‎ ‎6. illegal7. Participants 8. distraction9. recognised10. gymnastic II. 翻译乐园 ‎1. In order to save the drowning child, he sacrificed his life.‎ ‎2. Do you know the connection between smoking and health?‎ ‎3. My parents and I disagree on many things.‎ ‎4. Our lives were deeply affected by the terrible earthquake.‎ ‎5. After the accident, Mr. Smith was banned from driving.‎ III. 课文点击1. F 2. F 3. T4. F5. T 练习二 I. 单项选择1-5 BBCAC 6-8 ABD 练习三 I. 情景交际 ‎1. D 2. E3. B4. A 5. F II. 选词填空 ‎1. offered 2. share; with3. injured 4. related to 5. dangerous 6. reduce 7. treat 8. likely 9. addicted to 10. was delayed