仁愛英語8年級上冊U2Topic2學(xué)科講義有答案

1、【基礎(chǔ)知識鞏固】1、 重、難點 1. I must ask him to give up smoking. give up 是放棄的意思，后面跟動詞作賓語時，要用動名詞。 give up doing sth. = stop doing sth. 放棄做某事 Eg: You should give up smoking.=You should stop smoking. 你應(yīng)該戒煙。 give up 屬于動詞和副詞構(gòu)成的短語，接代詞作賓語時要把代詞放在動詞和副詞之間。 Eg: Give it up. 放棄它。 我們學(xué)過的類似短語有：pick up 撿起，拾起；try on 試一試；put awa

2、y 收好； wake up 喚醒2. It will keep you active during the day. (1)keep + 賓語 + 補語 （補語可以是：動詞ing 形式；形容詞；副詞；介詞短語 ） Im sorry to keep you waiting for such a long time. (keep sb. doing sth.使某人一直做某事 ) Keep the door open, please. (keep sb/sth+形容詞，表示某人/某事物保持怎樣的狀態(tài)) Once a cold keep the child in bed for three days

3、(keep sb+介詞短語，表示某人呆在某地) You had better keep the children away from the fire. (2) during the day = in the daytime 在白天3. It may show that something is wrong with your health. show. v. 出示，顯示。 (1) show sb. sth. = show sth. to sb. 向某人展示某物 Please show me your new book.請讓我看一看你的新書。 (2) show sb. around 帶某人參觀

4、某地 Ill show you around our school tomorrow.明天我將帶你參觀我們學(xué)校。4. Its necessary for us to have healthy eating habits. 句型：It is + 形容詞 + for sb. to do sth. (it代替后面的不定式) 對于某人來說，去做某事是的， 如： Its useful for us to learn English well.5. Mr. Smith drinks enough water every day.enough. adj. 意為“足夠的，充分的”。在句中作賓語，可放在名詞前。

5、Eg: I have enough time to do it.enough. adv. 意為“足夠地，充分地”，通常放在被修飾的形容詞或副詞后面。Eg: This book is easy enough for him.常用結(jié)構(gòu)為：adj. /adv. enough for sb to do.Eg: This book is easy for him to read. 6. Be careful not to eat too much salt or sugar.be careful (not) to do sth. 當(dāng)心（不）要做某事。Eg: Be careful to cross the

6、 road. Be careful not to drive too fast.7. Jane didnt like it, but her mother always forced her to drink it. force sb to do sth. 強迫某人做某事。 Eg: The policeman force him to stay in the room.8. Every morning before she left for school, she had to drink a glass of milk because her mother was always watchi

7、ong her. be always doing sth. 老是、一再地做某事。帶有一定的感情色彩。 Eg: He is always forgetting my name.9. But his mother made him taste it. make sb do sth. 使某人做某事。 Eg: The monkey makes us laugh.10. He was surprised to find that it was delicious! be surprised to do sth. 很驚訝地做某事。 Eg: Im surprised to see him here.重點詞組

8、或短語：in the sun 在陽光下go for a walk 去散步take a walk = have a walk 散步throw around到處扔in fact 事實上Stay up 熬夜on an empty stomach 空腹get into 進入,陷入 （get into trouble 陷入麻煩）as we know = it is well know眾所周知 in different ways 以不同的方式as soon as 一就，盡快not only. but (also).語法精講情態(tài)動詞1. Must 情態(tài)動詞，意為“必須，應(yīng)該，一定要”，后面接動詞原形。(1)

9、 表示說話人的意志和義務(wù)。或表示說話人強烈的要求和命令。多用于肯定句或疑問句。We must study hard.You must say sorry to me for that.(2) must 的否定式為must not，縮寫為mustnt，表示“不應(yīng)該，不準(zhǔn)，禁止”等。構(gòu)成疑問句時只需將must置于主語前，在句尾加問號。肯定回答用must，否定回答用neednt或dont have to。You mustnt throw litter around.Must I go now?Yes, you must./No, you neednt/dont have to. (3) must 可

10、以用來表示有把握的推測，其否定式為cant。如：The light is still on. He must be at home.The light isnt on. He cant be at home.2. may 情態(tài)動詞，意為“可以”的意思.(1) 表示允許或征詢對方的許可。如：May I come in ? You may borrow my bike.May I wait at here?Yes, you may./No, you mustnt/cant.肯定回答用Yes, you may. 否定回答用No, you mustnt./No, you cant.此時可與can互換。

11、(2) 表示推測，常用于肯定句中，暗含不確定。如：It may be sunny later.3. Can (1) 表示能力，意為“能，會”的意思?？珊蚥e able to 互換。I can fly a kite.I can make some model cars.(2) 表示允許，意為“可以，能夠”，在口語中代替may。Can I use your pen?Can I smoke here?(3) 表示可能性，常用于否定句或疑問句中。如：Can it be true?Can that man be our teacher?No, he cant be our teacher. I saw

12、our teacher in the office just now.【典型例題講解】( )1. Watching TV too much _ bad for your eyes. Ill go to bed right away. A. isB. areC. wasD. be( )2. Im fat. What should I do?Youd better eat _ meat and _ fruits. A. less; moreB. less; lessC. more; lessD. more; more( )3. I am afraid we will miss the early

13、bus. Dont worry. We have _ time to do it. A. fewB. enoughC. littleD. many( )4. _ necessary for us _ English well. A. This is; to learnB. Its; to learnC. Its; learnD. Thats; learn( )5. Youd better not read _. Its bad for your eyes. Youre right. I wont do that again. A. in the sunB. under the sunC. on

14、 the sunD. above the sun( )6. Humans cant live _ air. I agree with you. A. withoutB. withC. inD. for( )7. You are weak. _ important for you _ every day. A. Theyre; to exerciseB. Its; to exerciseC. Theyre; exercisingD. Its; exercising( )8. Scientists tell us smoking can cause cancer. _A. OK. B. Thats

15、 a good idea. C. Its really terrible. D. It doesnt matter. ( )9. You had better ask your brother _ playing computer games. Its bad for him. A. to give upB. not to give upC. to give it upD. not give it up( )10. Sugar tastes sweet. But, _, its bad to eat too much. A. such asB. for exampleC. in factD.

16、though【隨堂練習(xí)鞏固】. 情景交際。（5分）在下列橫線上填入適當(dāng)?shù)木渥?，補全對話。A：Good morning, Doctor Wang. B：Good morning, young man. Whats wrong with you?A：I have a stomachache. B：11. A：It began about 2 days ago. B：12. A：No, I seldom have breakfast. B：Oh, its not good. 13. A：Yes, I like fast food very much. B：14. A：Every day. B：I s

17、ee. You have a bad eating habit. Youd better change it. A：OK. 15. Thank you!. 完形填空。（10分）David was a doctor. He spent 16 time in playing when he was in the medical college. Of course, he learned nothing. Later on, he tried to find a 17 in the cities, but he failed. He 18 return to his hometown. It wa

18、s 19 and there was only one hospital in it. He thought he knew much and looked down upon (瞧不起) his 20 . But soon the patients found he was not a good doctor 21 few asked him to look them over. He knew but he didnt 22 . One day a traveler came into his office. The man caught a cold and wanted some 23

19、 . David hoped to be paid more and looked over one of the travelers eyes 24 . “Oh dear!” called out David, “You have a bad heart disease. You should be in hospital and only I can help you!”“Please 25 my right eye, Sir,”said the traveler,“the left one is false (假的). ”( )16. A. muchB. a littleC. noD.

20、little( )17. A. doctorB. jobC. hospitalD. friend( )18. A. mustB. shouldC. had toD. had better( )19. A. newB. bigC. smallD. beautiful( )20. A. parentsB. patientsC. friendsD. workmates( )21. A. butB. andC. howeverD. because( )22. A. sayB. fightC. believeD. mind( )23. A. moneyB. foodC. drinkD. medicine

21、( )24. A. quicklyB. carefullyC. softlyD. careful( )25. A. look atB. look forC. look afterD. look like【課后強化練習(xí)】. 閱讀理解。（30分）（A）Many people cant get good and enough sleep because of the stress of working and studying. Do you often wake up in the night? Can you get up easily on time? Do you feel tired af

22、ter getting up? Can you put your heart into the class? Do you feel sleepy during the daytime? If your answer is yes, that means you get a bad nights sleep. But how to get good and enough sleep?First, never drink coffee before bedtime. Second, dont eat too much. Third, youd better take a shower befor

23、e going to bed. Fourth, go to bed and get up at the same time every day. Another way is to count numbers (數(shù)數(shù)) in your heart. It can give you fast sleep. Lying on the bed for long doesnt mean you will have good sleep. Its important for us students to get good and enough sleep. Less than eight hours i

24、s not enough. Lets keep a good sleep habit.根據(jù)短文內(nèi)容，選擇正確答案。( )26. The passage shows us ways to get good and enough sleep. A. 2B. 3C. 4D. 5( )27. _ can help us fall asleep quickly. A. Staying up lateB. Eating before bedtimeC. Counting numbersD. Drinking coffee( )28. Feeling sleepy in class shows _. A.

25、you are not interested in your lessonB. you dont like the teacherC. you didnt sleep well the night beforeD. you have a bad cold( )29. A child needs _ hours at least for sleeping every day. A. 5B. 6C. 7D. 8( )30. The main idea of this passage is _. A. how to get good and enough sleepB. when is the be

26、st time to go to bedC. why dont people have good sleepD. we had better not drink coffee before bedtime（B）You are what you eatKeeping better eating habits can help you reduce (減少) disease. A healthy eating plan means choosing the right foods to eat and preparing foods in a healthy way. _Do you often

27、change your toothbrush? Maybe you think it is not necessary. A study shows old toothbrushes bring disease. You should often change your toothbrush. ExerciseSwimming, running, skating, skiing, dancing, walking and some other activities can help you stay healthy. You should exercise at least three tim

28、es a week and for twenty minutes or more each time. Do it. Plan out your lifeYou should have breakfast before you go to school. Have a proper (合適的) meal for lunch. Follow a healthy diet. 根據(jù)短文內(nèi)容，選擇正確答案。( )31. Whats the passage mainly about?A. Healthy food. B. Healthy lifestyle (生活方式). C. Junk food. D

29、. Healthy sports. ( )32. What is the best title (標(biāo)題) for the second paragraph?A. Mans diseaseB. DiseaseC. Watch the toothbrushD. Your bathroom( )33. At least how long should you exercise each time?A. Twenty minutes. B. Fifteen minutes. C. Ten minutes. D. Five minutes. ( )34. From the passage, we kno

30、w _ can help us stay healthy. A. proper dietB. exerciseC. sleep and exerciseD. A and B( )35. What does a healthy eating plan mean?A. Choosing the right foods. B. Cooking the foods in a healthy way. C. Never eat meat or fresh vegetables. D. Both A and B. （C）Li Qiang is a twelve-year-old boy. He had a

31、 headache yesterday. His father took him to the nearest hospital to see a doctor. The doctor thought it was not serious and gave him some pills. The following are the instructions (說明) of the headache pills. InstructionsTake three times a day after meals. Dose(劑量): Grown-ups(成人): 2 pills each time C

32、hildren(8-15 years old): one pill each time (4-7 years old ): 1/2 pill each timeNOT fit for children below the age of 4. Notes: 1. Store it in a cold place. 2. Use it before Dec. 2019. Add: Harbin, Heilongjiang根據(jù)短文內(nèi)容，選擇正確答案。( )36. Li Qiang should take the pills _ meals. A. after B. beforeC. whenD. w

33、e dont know( )37. The pill will be bad after the year _. A. 2019 B. 2019C. 2019D. 2019( )38. Li Qiang should take _ pill(s) each time. A. one B. twoC. threeD. four( )39. We can read the instructions _. A. on a medicine bottle B. in a newspaperC. in a story bookD. in a diary( )40. Which of the follow

34、ing statements is NOT true?A. The pills must be stored in a cold place. B. A six-year-old child can take 1/2 pill each time. C. Even an adult(成人) cant take more than three pills each time. D. The pills are made in the USA. 第三部分 寫作（25分）. 詞匯。（10分）(A)根據(jù)句意及首字母提示補全單詞。1. We should help the sick girl as p_

35、 as we can. 2. The chemicals on the vegetables are bad for our b_. 3. We shouldnt eat too much ice c_. 4. Fruit is good for our health. We like to eat w_ in summer. 5. Many d_ are caused by germs. (B)用括號內(nèi)所給單詞的適當(dāng)形式填空。6. I like to eat _ (potato). 7. His _ (ill) isnt serious. 8. My sister likes to eat

36、_ (tomato). 9. _ (sandwich) are from foreign countries(來自國外). 10. I am _ (surprise) at the news. . 根據(jù)句意及漢語提示填空。（5分）11. Ling Ling is reading an _ (文章) about cancer. 12. The doctor asked the old man to drink milk _ (沒有) sugar. 13. In the old days, the boss (老板) _ (強迫) the worker to do more work. 14. I

37、 feel _ (虛弱的) these days. 15. Its _ (必要的) to drink water every day. . 書面表達。（10分）假如你是康康，你很健康，你是如何保持健康的？從個人生活習(xí)慣角度談?wù)勀愕谋＝》椒ā２簧儆?0詞。1. A watching TV是動名詞短語,在這里作主語,謂語動詞應(yīng)用單數(shù)。2. A因為less是little的比較級：more是many、much的比較級，根據(jù)語境應(yīng)是“少吃肉多吃水果”之意，故選A。3. B根據(jù)語境：既然不用擔(dān)心說明時間充分，故選B。4. B考查句型“Its+形容詞+for sb. to do sth. ”本句中, it是

38、形式主語, to learn English才是真正的主語。5. A 根據(jù)in the sun“在太陽下”是固定短語可知，故選A。6. Alive表示“住,生存”, 根據(jù)語境這句話是說 “沒有空氣, 人類無法生存” , 應(yīng)選without表示 “沒有”。7. B 因為It+be+形容詞+to do是固定句型，故選B。8. C 根據(jù)語境“抽煙能導(dǎo)致癌癥是一件可怕的事”可知，故選C。9. A考查ask sb. to do sth. “叫某人做某事”。因此A符合題意。10. C根據(jù)語境“甜的糖會讓人忽略它的壞處這一事實”可知，故選C。. 11. When did it begin? 12. Do y

39、ou often have breakfast? 13. Do you like eating fast food? 14. How often do you eat it? 15. I will. . 16. A由下句“他什么也沒學(xué)到”可知他玩的時間應(yīng)該很多,故選A。17. B由句意可知他想在城市里找工作。18. C上句說到他找工作失敗了, 所以“不得不”回到家鄉(xiāng)。19. C由于只有一家醫(yī)院, 可見他的家鄉(xiāng)是一個“小”地方。20. D他自以為自己懂得多, 那他看不起的應(yīng)該是(醫(yī)療知識)懂得少的同事。21. B此句沒有轉(zhuǎn)折的意味, 也不是因果關(guān)系, 只能選表并列的and表示“病人發(fā)現(xiàn)他不是一個好醫(yī)生, 幾乎沒人找他看病?！?22. Dmind在這里表示“介意”。23. D這人生病了, 那么他需要的應(yīng)該是“藥”,故選D。24. B因為他想得到更多的報酬, 因此他仔細(xì)地對游客的眼睛作了檢查。25. A此句意思是“請看我的右眼,先生。” B表示“尋找”, C表示“照顧,照看”, D表示“看起來像”。. (A)26. D根據(jù)文中“First, , Another way is