仁爱版八年级上Unit2Topic2知识点归纳.doc

Topic 2 I must ask him to give up smoking.一、重点词组:look tired 看起来很累watch a soccer game on TV 在电视上观看一场足球赛do morning exercises 做早操in fact 事实上 实际上stay up late 熬夜as soon as 一.就.as soon as possible 尽可能/尽快/今早keep fingernails long 留长指甲wash hands before meals 饭前洗手play sports right after meals 饭后运动give you energy 给你提供能量keep you active 使你保持精力旺盛in the daytime/during the day 在白天throw litter around 乱扔垃圾get enough sleep 得到足够的睡眠exercise on an empty stomach = exercise without eating anything 空腹锻炼get into 进入become/get/be sick 生病keep the air fresh 保持空气清新eat bad/sour food 吃变质食物sweep the floors 打扫地板as we know 众所周知in different ways 用不同的方法make us strong=build us up使我们强壮/增强体质read in the sun 在阳光下看书give up smoking 戒烟spit in public 在公共场所吐痰take a shower=have a bath 洗澡tidy the room 整理房间二、重点句型1. be necessary for. 对于是必不可少的 eg: water is necessary for us2. need （作实意动词）to do sth=need(作情态动词) do sth 需要做某事eg: kangkang needs to wash his hands=Kangkang need wash his hands.3. be good for 对有益 be bad for 对有害eg: Swimming is good for health4. an article about .一篇关于.的文章 Eg： Here is an article about eating health.5. give up sth=give sth up放弃某东西/某事 eg I dont give up English.give up doing sth 放弃做某事 eg I dont give up learning English.6. be careful to do sth 当心做某事，做某事要小心 be careful not to do sth 当心不要做某事 eg Be careful not to eat too much sugar.7. force sb to do sth 强迫某人去做某事 eg：My mother forces me to do the housework8. be always doing sth 老是做某事/总是做某事Eg：He is always playing games9. make sb do sth 让某人做某事 Eg：Kangkang made his sister cry.10. be surprised to do sth .对做某事惊讶 Eg：I am surprised to hear that. To ones surprise 使某人惊讶的是 Eg：To my surprise, he lost the game.11. show sb sth =show sth to sb向某人展示某物Eg：can you show me your book?=can you show your book to me?三.重点语法情态动词:must “必须, 一定”如: We must study hard. 我们必须努力学习.mustnt “不可以，不准” 如: You mustnt walk on the lawn. 你不可以在草坪上行走.Must we go to see a doctor?肯定回答Yes, you must.否定回答No, you neednt/you dont have to.should “应该” 如: We should finish it on time. 我们应该按时完成它.shouldnt “不该” 如: You shouldnt go to school late. 你不该上学迟到.had better “最好” 如：You had better go to bed early.你最好早睡。had better not “最好不” 如：You had better not go to bed late.你最好不要迟睡。may “可以”如: May I come in? 我可以进来吗?肯定回答：Yes,you may. 否定回答：No,you cant/you mustnt.2 Staying up late is bad for your health. 我明白了. 熬夜有害你的健康.(动词短语做主语，要加ing改成动名词，谓语动词用单数)2. Is. good or bad for your health? Its good./ Its bad. 对你的健康有益还是有害? 有益. /有害3.exercise 表“锻炼/运动”时, 为不可数名词;表“练习”或有定语修饰时, 为可数名词.He often takes/does exercise in the morning. 他经常上午锻炼.Please do the exercises at once.请马上做这些练习.He does morning exercises every day. 他每天做早操四、重点句子n Walking is good exercise. 散步是很好的锻炼n You must not throw litter around. = Dont throw litter around. 不要乱扔垃圾.n It will keep you active in the daytime. 它(早睡早起)将使你在白天保持旺盛的精力.n As we know，good health is more important than wealth.众所周知，健康比财富更重要。n You look tired?你看起来很疲惫。n What caused it? 是什么引起的。n I must have a good rest 我必须好好休息。n Walking is good exercise and it is necessary for good health.散步是很好的锻炼,是身体健康必不可少.n .Its necessary for us to have healthy eating habits.拥有健康的饮食习惯对于我们来说是必须的n Smoking can even cause cancer. 吸烟甚至可以引起癌症。n May I borrow your newspaper and show it to my father? 我可以借你的报纸展示给我爸爸看吗？一、选择题：（25分）（ ）1. We should eat more vegetables and fruit in stead of _ meat. A. too much B. much too C. very much D. too many（ ）2. You should ask your father to give up _. A. smoke B. to smoke C. smoking D. smokes（ ）3. _ we know, food gives us energy. A. Of B. For C. As D. Like（ ）4. _ is necessary _ us to learn English A. This, for B. That, to C. We, to D. It, for（ ）5. The germs can get _ the human body _ the mouth. A. on, across B. into, though C. on, through D. into, across（ ）6. You look tired. You _ go to bed early and _ stay up late. A. should, should B. shouldnt, shouldnt C. shouldnt, should D. should, shouldnt（ ）7. _ I go home now? No, you _. You _ finish your homework first. A. Must, mustnt, must B. May, cant, need C. Can, cant, must D. Can, mustnt, had to（ ）8. This room is _, but it doesnt have _. A. enough big, enough windows B. big enough, windows enough C. enough big, windows enough D. big enough, enough windows（ ）11. Have a glass of water, please. You _ be thirsty after a long walk. A. can B. must C. should D. have to（ ）12. My grandmother is _ seventy years old. A. more B. more than C. many D. many than（ ）13. Hi, may I ask you some questions, Mr. Green? _?A. Yeah, go ahead. B. Yes, you may. C. Yes, you cant. D. No, you cant.（ ）14. Do you enjoy playing soccer or watching TV? A. Yes, I like them. B. Watching TV. C. Playing soccer is nice. D. No, I dont like TV.（ ）15. You are so sad. Whats _? A. up B. down C. new D. old（ ）16. You _ play on the road. Its not safe. A. mustnt B. dont have to C. neednt D. may not（ ）17. We cant live at all_ the sunshine or water. A. in B. with C. without D. not（ ）18. Must we clean the floor first? No, you _. A. mustnt B. cant C. must D. neednt（ ）19. Is getting up late good or bad for our health? _ A. Yes, its bad. B. No, its good. C. Its bad. D. Its good.（ ）20. Is doing morning _ a good habits? Yes, it is. A. exercise B. exercises C. exercising D. exercised（ ）21. You can also get a headache when you exercise _ an empty stomach. A. at B. with C. in D. on（ ）22. Different foods help us _ different ways. A. on B. in C. for D. to（ ）23. What should I do if I want to keep fit? You should eat _ meat and _ fruit. A. less, more B. less, few C. more, less D. more, more（ ）24. Drinking too much wine (酒) is bad for your health. Youd better _. A. give it up B. give up it C. to give it up D. to give up it( )25Watching TV too much _ bad for your eyes.Ill go to bed right away.A.is B.are C.was D.be( )26.If you eat _ food and take _ exercise, youll keep healthy.A.more; moreB.less;lessC.more; lessD.less; more( )27.Humans cant live _ air.I agree with you.A.without B.with C.inD.for( )28.This article says _ is bad for our lungs.A.smokeB.to smokeC.smokedD.smoking二、句型转换：（10分）1. Drink some milk before you see the doctor.（改为否定句）_ drink _ milk before you see the doctor.2. Fish will die if there is no water.（改为同义句）Fish _ live _ water. 3. 吸太多的烟会导致癌症。（完成句子）Smoking too much may _ _.4. We must eat _ food to help us be in a good _. (health) （完成句子）5. Is going to bed early good for our health? Is going to bed early bad for our health? (用or连接成选择疑问句)_ _ going to bed early good _ bad for our health?三.词汇。(A)根据句意及首字母提示补全单词。1.Chocolate gives you e_. But eating too much is bad for your teeth.2.He wrote an a_ about Wang Xiaoya.3.Something was wrong with his s_. He felt sick after meals.4.Fruit is good for our health. We like to eat w_ in summer.5.Many d_ are caused by germs.(B)根据句意及汉语提示填空。6.Smoking is bad for our lungs. It may cause _ (癌症).7.I want to _ (选择) a nice gift for her as a birthday present.8.The burglar (盗贼) got in_ (从，通过) the window.9.Li Fei likes throwing _ (垃圾) around. Thats not polite.10.Look! She is _ (扫) the room now.四、完形填空：Food is very important. Everyone needs to _26_ well if he or she wants to have a strong body. Our minds also need a kind of food. This kind of food is _27_. We begin to get knowledge even when we are very young. Small children are _28_ in everything around them. They learn _29_ while they are watching and listening. When they are getting older, they begin to _30_ story books, science