仁爱英语八年级Unit2 Topic 2学案教案.docx

1、仁爱英语八年级Unit2 Topic 2学案教案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

2、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

3、） stay up late熬夜2） be bad for对-有害。类似的短语还有： be good for-对-有好处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，常用此动词的动名词（即doing）形式。如：Playing basketball is good for your heath.打篮球对你的身体有好处。Reading 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

4、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 clean.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. in different ways.译为“用不同的方式”。4. If we eat too little or too much food-如果我们吃太少或太多食物-little 少得几乎没有

5、，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 nec

6、essary 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dont have to 表示，而不用must not 。如：Must I finish it tonight?No, you dont have to./ No, you neednt.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maymay有两种含义，表示请求允许，译作“可以”。

7、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

8、. Ill 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

9、than 10 hours. C. From one thirty to three. D.I often do it.分析：A “你多长时间做一次运动”，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. Its; to learn C. Its; learn D. Thats; learn分析：B 考查句型“Its+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.If you eat _ food and

10、 take _ exercise, youll 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 cant live _ air. I 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 “

11、没有”。 ( )7.I cant 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

12、做bad for our lungs的主语。( )9.You had better ask your brother _ playing computer games. Its bad for him. A. to give up B. not to give up C. to give it up D. not give it up分析：A 考查ask sb. to do sth. “叫某人做某事”,和give up doing sth. 让人放弃做某事。因此A符合题意。 ( )10.You _ walk across the road. Its dangerous. A. may not

13、B. dont have to C. must not D. neednt分析：C must not意为“不允许,不应该”。三、评价作业.单项选择( ) 1. _ wrong with him? He _ a backache.A. Hows; have B. Whats; have C. Whats; has D. Hows; has( ) 2. The doctor said he _ take any medicine.A. neednt to B. didnt need to C. needed to D. didnt need( ) 3. Well, if you take this

14、 medicine _, youll be better soon.A. third time one day B. three times a dayC. third time a day D. three times every day( ) 4. Must I finish my homework before I go home? No, you _. But you _ finish it before two.A. mustnt; must B. must; mustntC. neednt; must D. neednt; mustnt( ) 5. I have a toothac

15、he. You should _.A. drink lots of water B. take a restC. see a dentist D. have a good sleep( ) 6. Who made Tom _ so tired?A. feeling B. feels C. feel D. to feel( ) 7. What are your hobbies? I enjoy _ coins and stamps.A. collect B. collecting C. to collect D. collected( ) 8. Jane is _ girl, she often

16、 takes _ part in the schools activities.A. active; active B. an active; activeC. active; an active D. an active; an active( ) 9. _ up late at night is bad for your health.A. Stay B. Staying C. stays D. Stayed( ) 10. _ do you clean the classroom? Three times a day.A. How long B. How often C. How soon

17、 D. How many( ) 11. Help _ to some fish, children.A. you B. your C. yourself D. yourselves( ) 12. Im afraid I have to leave a little earlier. My mother is ill in bed. _ I hope she will be all right soon.A. Its nothing. B. Nothing.C. Im sorry to hear that. D. So she is.( ) 13. May I look at your new

18、dress? _A. Sure, here you are. B. No, youd better not.C. OK, Id love to. D. Yes, you can.( ) 14. You look pale. _ have a good rest?A. Why dont B. Why are youC. Why not D. Why you dont( ) 15. Hello, is Billy in? Sorry, he isnt in, _A. Billy, here is a call for you. B. can you take a message?C. go ahe

19、ad, Ill give him a message. D. Billy, get the call.情景交际A: Good morning. Whats the matter?B: 16 A: Do you have a headache?B: Yes, I do.A: Open your mouth and say “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 seriou

20、s?A: No. 19 But you really need a good rest and take this medicine.B: 20 A: Three times a day.B: OK. Thank you. A. Did you sleep well?B. How often need I take the medicine?C. I dont feel very well.D. Its nothing serious.E. Why not go to bed?F. Youd better stay at home for two or three days.G. Whats

21、wrong?16. 17. 18. 19. 20. .完形填空Everything has two sides. One side of SARS is already clear. It is a deadly(致命的) disease. Hundreds of people have died.But theres 21 side. SARS tells us how weak 22 can be. Suddenly 23 gets to know there might not 24 be tomorrow.Wang Xinying, a student in Taiyuan, Shan

22、xi Province, was near to a SARS patient in mid April. He was told to stay at home for at least two weeks. “Watching TV 25 more and 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 Bi

23、ng, a student of Beijing No. 5 High School, wants to be a doctor when he 28 . “Though they certainly know of the danger, doctors and nurses are working bravely(勇敢地)to 29 peoples lives. Im deeply moved(深深感动) by 30 they have done.” He said.SARS also teaches sympathy(同情). The past few weeks have been t

24、errible for Chinese people. But there are far worse things than SARS in the world.( ) 21. A. each B. the other C. another D. either( ) 22. A. body B. mind C. life D. heart( ) 23. A. anyone B. everyone C. nobody D. none( ) 24. A. sometimes B. always C. almost D. often( ) 25. A. by B. for C. until D.

25、about( ) 26. A. ago B. usually C. once D. never( ) 27. A. close B. far C. free D. easy( ) 28. A. gets up B. grows up C. comes back D. gets back( ) 29. A. save B. keep C. mend D. leave( ) 30. A. when B. what C. how D. things.阅读理解(A)Many people like animals and keep one or more as petsdogs, cats and s

26、ome kinds of birds. If you keep a dog or a cat as a pet, you must know how to look after it. A grown-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 dont give them chicken bones. Remember to give them much clean water.

27、 A dog should have a clean, dry box for sleeping. Washing 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. Som

28、etimes give them vegetables to eat. Dont forget that they need clean water to drink.Take good care of your pets. They will be your good friends. Maybe they can give you some help when you need.( ) 31. Many people keep _ as pets.A. pandas B. elephants C. chickens D. cats( ) 32. What do dogs like eati

29、ng?A. All the bones. B. Big bones. C. Chicken bones. D. Small bones.( ) 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 peoples friends?A. No, I dont think so. B. Yes, but only a little.C. Yes, they will. D. No, they wont.(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, “Tom, nothing serious.” Then he gave him some medicine. These are the words on the instruction o