. 八年级Unit 2 Topic 2一.单项选择。（10分）( )1.Watching TV too much _ bad for your eyes. Ill go to bed right away.A.isB.areC.wasD.be( )2.If you feel _, you should go to school.A.badB.worseC.betterD.good( )3.How often do you exercise? _A.Less than three times a week.B.More than 10 hours.C.From one thirty to three.D.I often do it.( )4._ necessary for us _ English well.A.This is; to learnB.Its; to learnC.Its; learnD.Thats; learn( )5.If you eat _ food and take _ exercise, youll keep healthy.A.more; moreB.less; lessC.more; lessD.less; more( )6.Humans cant live _ air. I agree with you.A.withoutB.withC.inD.for( )7.I cant keep myself active during the day. You _ take more exercise.A.must notB.must beC.need toD.may be( )8.This article says _ is bad for our lungs.A.smokeB.to smokeC.smokedD.smoking( )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.You _ walk across the road. Its dangerous. A.may notB.dont have toC.must notD.neednt （ ）11. _ we know, food gives us energy. A. Of B. For C. As D. Like （ ）12. The germs can get _ the human body _ the mouth. A. on, across B. into, though C. on, through D. into, across （ ）13. You look tired. You _ go to bed early and _ stay up late. A. should, should B. shouldnt, shouldnt C. shouldnt, should D. should, shouldnt （ ）14. _ 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 （ ）15. 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 （ ）16. My grandmother is _ seventy years old. A. more B. more than C. many D. many than （ ）17. 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. （ ）18. Its a hot day. Keep all the windows _ , please A. open B. opened C. to open D. opens （ ）19. 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二.情景交际。（5分）A：Which is more important, wealth or health?B：In my opinion (观点), 11 .A：I agree with you. But how can we keep healthy?B：I think 12 especially (尤其) green vegetables and fruit.A：Can we eat too much meat?B：No, I think 13 .A：What else should we do?B：We should 14 . But remember not to do sports soon after meals.A：I see. Is 15 for our health?B：It is good. Early to bed and early to rise makes you healthy.三.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 was 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 . 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.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( )24.A.quicklyB.carefullyC.softlyD.careful( )25.A.look atB.look forC.look afterD.look like四.阅读理解。（30分） （A）Mrs. White was very fat. She weighed (重) 100 kilos, so she went to see a doctor. The doctor said,“You need a diet (节食),Mrs. White, and I have a good way here.”He gave Mrs. White a small book and said,“Read this carefully and eat the things on page 11 every day. Then come back and see me in two weeks.”Mrs. White came again two weeks later, but she wasnt thinner. She was fatter than before. The doctor was surprised and asked,“Are you eating the things on page 11 of the small book?”“Yes, doctor.”she answered.The next day the doctor visited Mrs. White during her dinner. He was very surprised at what he saw. “Mrs. White，” he said, “why are