仁爱英语八年级Unit2Topic2学案教案

4. If we eat too little or too much food 如果我们吃太少或太多食物 仁爱英语八年级学案 Unit 2 Topic 2 一、复习目标 【重点短语】 stay up late 熬夜 be bad for 对 有害 be good for 对 - 有益 too much 太多，过分 do morning exercises 做早操 keep fingernails long 长长指甲 play sports right 进行适当的体育锻炼 go to school without breakfast 不吃早餐上学 have a bath 洗澡 take a fresh breath 呼吸新鲜空气 read about- 读关于 ask sb ( not) to do 叫某人 ( 别 )做某事 give up sth doing sth 放弃 read in the sun 在太阳底下看书 throw litter about 乱扔垃圾 on the lawn 在草坪上 put into 把 放进 exercise on an empty stomach 空腹锻炼 get into 进入 keep the air clean and fresh 保持空气清新 wash hands before meals 饭前洗手 potato chips 炸薯条 as we know 众所周知 【重点句型】 1. Staying up late is bad for your health. 熬夜有害健康。 1) stay up late 熬夜 2) be bad for 对 - 有害。类似的短语还有： be good for-对 3) staying up late is- 动名词作主语。当我们需要一个动词充当主语时， 动名词(即 doing )形式。 如： Playing basketball is good for your heath. 打篮球对你的身体有好处。 Readi ng in bed is bad for your eyes.躺在床上看书对眼睛有害。 Swimming is my hobby.游泳是我的爱好。 Running makes me strong. 跑步使我强壮。 2. It will keep you active during the day. 它会使你在白天保持活力。 keep sth/sb .+adj.保持某物/某人在某种状态。如： keep your fingernails clean.保持你的指甲干净。 keep our streets clea n.让街道保持干净。 3. Different foods help us in different ways 不同的食物对我们有不同的作用 译为 “用不同的方式 ”。- 有好处 常用此动词的 . in different ways. little 少得几乎没有，表否定，修饰不可数名词。 a little 有一些，表示肯定，修饰不可数名词。 与 little ， a little 类似的用法的还有 few ， a few 。 few 少得几乎没有，表否定，修饰可数名词。 a few 有一些，表示肯定，修饰可数名词。 5. Walking is good exercise and it is necessary for good health. 散步是很好的锻炼，它是身体 健康必不可少的。 be necessary for - 对 - 来说是必不可少的 如： Sunshine is necessary for our life. 阳光对于我们的生活来说是必不可少的。 Food is necessary for life. 食物是生命所必需的。 【重要语法】 1) 情态动词 must 及其否定形式 must not must 译为 必须做 - ”,其否定意义 不必做 - ”，用 do nt have to 表示，而不用 must not 。如： Must I finish it tonight? No, you dont have to./ No, you nee dnt. 而 must not 译作 “禁止做 - ”。如： You must not throw litter about. Dont throw litter about. 别到处乱扔垃圾。 2) 情态动词 may may 有两种含义，表示请求允许，译作 “可以 ”。如： May I come in ? 我可以进来吗？ 表示推测，译作 “可能” 。如： You may get a headache when you work too hard. 当你工作太累时你可能回感到头疼。 You may get a headache when you cant get enough sleep. 当你睡眠不足时， 你可能会头疼。 enough sleep 充足的睡眠。 enough 修饰名词时放在前面；当它修饰形容词时，一般放在形容词后面。如： strong enough 足够强壮 二、典型例解 第一课件网 ( )1.Watching TV too much _ bad for your eyes. I ll go to bed right away. A. is B. are C. was D. be 分析： A watching TV 是动名词短语 ,在这里作主语 ,谓语动词应用单数。 ( )2.If you feel _ , you should go to school. A. bad B. worse C. better D. good 分析：C feel+adj.构成系表结构，这里根据句意如果你感到好点了 ，你就应该上学去。”可 知选 C。 ( )3. How often do you exercise? A. Less than three times a week. B. More than 10 hours. C. From one thirty to three. 分析： A “你多长时间做一次运动 D.I often do it. ，回答句子中应表示频率。故选 A。 ( )4. _ necessary for us _ English well. A. This is; to learn B. It s; to learn C. It s; learn D. That s; learn 分析：B 考查句型“lts+形容词+for sb. to do sth.本句中,it 是形式主语,to learn English 才 是真正的主语。 ( )5.lf you eat _ food and take _ exercise, you ll keep healthy. A. more; more B. less; less C. more; less D. less; more 分析：D more 是 many、much 的比较级,less 是 little 的比较级 根据上下文语境本题用比 较级 ,此句中应该是少吃、多运动才能保持身体健康。 ( )6.Humans can t live _ a i r . l agree with you. A. without B. with C. in D. for 分析： A live 表示 “住,生存”根,据语境这句话是说 “没有空气 ,人类无法生存 ”应,选 without 表示 “没有 ”。 ( )7.l can t keep myself active during the day. You _ take more exercise. A .must not B. must be C. need to D. may be 分析：C 考查 need 作实义动词的用法。 need to do 需要做某事，need 后还可跟名词或代 词。need 作情态动词常用于否定句或疑问句中。 ( )8.This article says _ is bad for our lungs. A. smoke B. to smoke C. smoked D. smoking 分析： D smoking 用动名词形式做 bad for our lungs 的主语。 ( )9.You had better ask your brother _ playing computer games. lt B. not to give up C. to give it up 分析： A 考查 ask sb. to do sth. 叫某“人做某事 因此 A 符合题意。 ( ) 3. Well， if you take this medicine _ ， you A. third time one day C. third time a day ( ) 4. Must l finish my homework before l go home? No， you _ . But you _ finish it before two. s bad for him. A. to give up D. not give it up ”和, give up doing 让人放弃做某事。 ( )10.You _ _ walk across the road. lt A. may not B. don t have to 分析： C must not 意为 “不允许 ，不应该 ”。 三、评价作业 s dangerous. C. must not D. needn t ( ) 1. _ wrong with him? He _ a backache. A. How s; have B. What s; have C. What s; has ( ) 2. The doctor said he _ take any medicine. A. needn t to B. didn t need to C. needed to D. How s; has D. didn t need ll be better soon. B. three times a day D. three times every day I .单项选择 A. mustn t; must B. must; mustn t C. needn t; must D. needn t; mustn )5. I have a toothache. You should A. drink lots of waterB: 16 A: Do you have a headache? B: Yes, I do. A: Open your mouth and say B. take a rest C. see a den tist D. have a good sleep )6. Who made Tom A. feeli ng so tired? B. feels C. feel D. to feel )7. What are your hobbies? I enjoy _ coins and stamps. A. collect B. collect C. to collect D. collected )8. Jane is girl, she ofte n takes part in the school s activities. A. active; active C. active; an active B. an active; active )9. _ up late at ni ght is bad for your health. A. Stay B. Stay ing C. stays D. Stayed )10. _Three B. How often A. How long )11. Help _ to some fish, childre n. C. How soon D. How many A.you B. your )12. I m afraid I have to leave a little earlier. My mother is ill in bed. _ I hope she will be all right soon. A. It s nothing. C. I m sorry to hear that. C. yourself B. Nothi ng. D. So she is. D. yourselves )13. May I look at your new dress? A. Sure, here you are. C. OK, I d love to. B. No, you d better not. D. Yes, you can. )14. You look pale. _ A. Why don t have a good rest? C. Why not B. Why are you D. Why you don t )15. Hello, is Billy in? Sorry, he isn t in. A. Billy, here is a call for you. C. go ahead, I n.情景交际 B. can you take a message? ll give him a message. D. Billy, get the call. A: Good morning. What s the matter? “ Ah” B: Ah. A: 17 B: No, I felt terrible last night. A: Oh, I see. You had a bad cold. B: Do I have to stay in bed? A: Yes. 18 B: Is it serious? A: No. 19 But you really n eed a good rest and take this medi cine. B: 20 A: Three times a day. B: OK. Tha nk you. A. Did you sleep well? B. How ofte n n eed I take the medici ne? C. I don t feel very well. D. It s nothing serious. E. Why not go to bed? F. You d better stay at home for two or three days. G. What s wrong? 16. _ 17. _ 18. _ 19. _ 20. _ 川.完形填空 Everything has two sides. One side of SARS is already clear. It is a deadly( 致命的)disease. Hun dreds of people have died. But there 1 side. SARS tells us how weak 22 can be. Suddenly 23 gets to know there might not 24 be tomorrow. Wang Xinying, a stude nt in Taiyua n, Shanxi Province, was n ear to a SARS patie nt in mid April. He wa s told to stay at home for at least two weeks. 25WatchQgTVd more SARS patients dying, I 26 knew that death could be so 27 . ” he said. SARS teaches people to be grateful( 感激),not only for their own lives, but also for others. Xu Bing, a stude nt of Beiji ng No. 5 High School, wants to be a doctor whe n he 28 . “ Though they certa inly know of the dan ger, doctors and nu rses are work ing bravely( 勇敢地)to 29 people s livesmI deeplymoved(深深感动)by 30 they have done. ” He said. SARS also teaches sympathy(同情).The past few weeks have been terrible for Chinese people. But there are far worse things than SARS in the world. ( )21. A. each B. the other C. ano ther D either ( )22. A. body B. mind C. life D heart ( )23. A. anyone B. every one C. nobody D. none ( )24. A. sometimes B.alwavs C. almost D ofte n ( )25. A. by BJor C. un til D about ( )26. A. ago K nsualh C. once D. n ever ( )27. A. close B.far C. free D easy ( )28. A. gets up B. grows up C. comes back D. gets back (A) Many people like ani mals and keep one or more as pets dogs, cats and some kinds of birds. If you keep a dog or a cat as a pet, you must know how to look after it. A grow n-up( 成年)dog needs two meals a day, not more. And it can eat meat, fish, rice and some other things. Dogs like large bones(骨头),but don t give them chicken bones. Remember to give them much clean water. A dog should have a clea n, dry box for sleep ing. Wash ing it once a week is good for its health. If it is ill, take it to a doctor. A healthy dog will bring you more pleasure. Be careful when you have chosen a cat. It has two meals a day with some meat or fish. Cats drink a little milk every day. Sometimes give them vegetables to eat. Don t forget that they ne clea n water to drink. Take good care of your pets. They will be your good frien ds. Maybe they can give you some help whe n you n eed. ( )31. Many people keep A. pandas as pets. B. elepha nts C. chicke ns D cats ( )32. What do dogs like eati ng? A. All the bon es. B. Big bon es. C. Chicke n bon es. D Small bon es. ( )33. A healthy dog can you happy. A. make B. give C. take D. bring ( )34. Cats usually drink A. orange B. milk C. water D milk and water ( )35. Will pets be people s friends? A. No, I don k thin B. Yes, but only a little. C. Yes, they will. D. No, they won t. (B) Tom, an 11-year-old boy, was ill. He had got a cough, and his mother was worried and took him to see a doctor. The doctor looked over Tom carefully and said, he gave him some medicine. These are the words on the instruction of the cough medicine. Instruction 说明) Take three times a day after meals. Dose (剂量):Grown-ups: 2 spoon(汤匙)each time Childre n (8-14 years old): one spo on (4-7 years old): 1/2 spoo n Not fit for childre n below the age of 4. Notes: 1.Store in a cold place. 2. Use before Oct., 2006. Add: No. 10 Nanji ng Road, Sha nghai 根据短文内容，判断正(T)误(F)。( )29. A. save ( )30. A. when IV .阅读理解 B.keep B. what C. mend C. how D. leave D. things Tom, nothing serious. ( ) 36. Tom should take three spoons a day. ( ) 37. Tom had better have his meals before he takes the medicine. ( ) 38. The medicine can be kept in a fridge( 冰箱 ). ( ) 39. Children aged five can t take this medicine. ( ) 40. From this instruction we know Tom can go on using the medicine after Oct., 2006. (C) A farmer who lived in a small village had a bad pain in the chest. This never seemed to get any better. The farmer decided that he would go to see a doctor in the nearest town. But as he was a miserly( 小气 ) person, he thought he would find out how much he would have to pay the doctor. He was told that a sick person had to pay three pounds for the first visit and one pound for the second visit. The farmer thought about this for a long time, and then he decided to go to the doctor in the town. doctor was a little surprised. He asked him a few questions, checked his chest and then took the pound which the farmer insisted on giving him. Then the doctor said with a smile, “ Well,sir, there s nothing new. Psl eago on taking the same medicine I gave you the first time you came to see me. ” ( ) 41. Why did the farmer decide to go to see a doctor in the town? A. Because the doctor in the village had been unable to save him. B. Because he had a fever. C. Because he suffered from a pain in the head. D. Because the pain didn t seem to get better. ( ) 42. How many pounds did a sick person have to pay the doctor in the town for two visits? A. Four. B. Three. ( ) 43. Where did the doctor check the farmer? A. In the village. C. At the doctor s. ( ) 44. What did the farmer give the doctor? A. Some medicine. C. Smile. ( ) 45. The doctor asked the farmer _ . A. something new about his illness B. to go on taking the same medicine C. to come again D. to give him some more pounds (D) Liu Mingxiao, 13, is pretty and smart. She comes top in her class. But many students try to sAmUS(艾滋病).Liu s father has died of AIDS. Luckily, Liu didn t get it.As he came into the doctor s room, he said,morning“, dGocotodr. Here I am again. The C. One. D. Two. B. On the farm. D. In the stay away from her because Liu AIDS means fear（惧怕）for most people. “ Nobody wants to play games with me. They call me bad n ames beh ind my back. Even a teacher who used to like me tur ns her back on me now. said Liu. Liu s mother didn t know what happened to her daughter until one day. Liu came home with her nose bleeding（流血的）.（1） She fought with a boy who said something bad about her father. Liu s mother said, “ My heart really hurts. My daughter did nothing wrong. ” For many of these children, the biggest problem they now face is how other people look at them. Many of them have to drop out of school（ 辍学）because they can no Ion ger sta nd others, indifference（冷漠）. “ People are afraid of AIDS because they know little about it , ” said Wang Chong who run head of a group to help childre n liv ing with AIDS. Wang went to the villages and gave lessons about AIDS to the people there. “ Manyof these children are just as healthy as others, ” Wang said. Evenif3hey have AIDS, it s still safe to eat and play with them. need our love and understanding. A friendly smile means a lot to them! 阅读短文，根据所给语境，按要求完成下列各题。 46. 将（1）句改写为原因状语从句。 47. 将（2）句进行同义句转换。 48. 将（3）句翻译成中文。 49. Why do many stude nts try to stay away from Liu Min gxiao? 50. Why do childre n have to drop out of school? V .词汇 （A） 根据句意及汉语提示填空。 51. Driving carelessly _ （弓 I 起）accident. 52. Xu Xiao caught himself on the _ （互联网）. 53. Could I take a _ （口信）? Sure, go ahead. 54. I ofte n help my mom _ _ _ （打扫卫生 ）at home on Sun day. 55. I have a fever. You should _ （停留）at home and _ （休息一下）. （B） 用所给单词的正确形式填空。 56. You look a little weak now. You d be （take） more exercise. 57. It s my duty （save） the patient because I am a doctor. 58. Li Ping smokes _ （two） a day, before and ofter dinner. 59. What _ （interest） work it is. They 60. Alice fini shed _ （do） her homework just now. W.综合填空 根据首字提示写出单词，完成短文。 t 69 on, he saw the doctor s 70 next to him. He said at once, “ Excuse me, Madam. What time does this bus arrive in New York? ” 61. _ 62. _ 63. _ 64. _ 65. _ 66. _ 67. _ 68. _ 69. _ 70. _ vn.书面表达 根据所给中英文提示，写出一篇符合逻辑，语言通顺的日记。词数在 80 100 个之间， 首句已给出。（所给英文提示必须全部应用。） 六一”这天，天气晴朗，我和父母到儿童公园游玩，我们玩得很开心。但当我们离开 公园时，发现周围有许多垃圾，我想到了防治 非典”，保护环境的重要性。 英文提示： 1. enjoy boat ing 2. have lunch on the grass 3. tell stories, liste n to the music, play games 4. go home, 4 o clock in the after noon 5. rubbish, empty plastic bags aroun US 6. preve nt SARS, protect environment Sun day Sunny June 1st, 2007 On Children s Day, my parents and I _ 参考答案： I . 1-5 CBBCC 6-10CBDBB 11-15DCACC n . 16-20 CAFDB 川.21-25 BCBBD 26-30DABAB IV. 31-35 DBADC 36-40 TTTFF 41-45DACDB 46. She fought with a boy because he said someth ing bad about her father. 47. People are not （won t be） afraid of AIDS if they know much about it. 48. 即使他们有艾滋病，和他们一起吃、玩仍然是安全的。 49. Because Liu s mum has AIDS. 50. Because they can no Ion ger sta nd others in differe nee. V . 51. causes 52. Internet 53. message 54. do some/ the cleaning 55. stay; take a rest 56. take 57. to save 58. twice 59. in terest ingA young man is hav ing a physical exam in ati on（ 体检）.He do esn t want to j 61 Sit down on this chair. the army. The doctor is c 62 his eyes. The d 63 says, The y 64 man says, “ Chair? What chair? “ Now look a 66 the chart（图表） “ Chart? What Chart? ” The doctor says, “6fere, please sit d The young man says, The doctor tells the young man, army. ” The young man is very h 68 . One day he went to see a film. When the lights were 6Your ee very bad. I m sorry you can t join the 60. doing W. 61. join 62. checking 63. doctor 64. young 65. down 66. at 67. eyes 68. happy 69. turned 70. sitting vn.参考范文: Sunday Sunny June 1st, 2007 On Children s Day, my parents and I went to the Children s Park. There were a lot of people there. We enjoyed boating on the lake the whole morning. Then we had lunch on the grass. We told stories, listened to the music and played games. We had a wonderful time there. At four o clock in the afternoon, we wanted to go home. To my surprise, I found there were a lot of rubbish and empty plastic bags around us. I thought of SARS. I think, we should take good care of our environment.