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1、阅读理解专项练习50-49(B)Paragraph 1Scientists have learned a lot about the kinds of people need. They say that there are several kinds of food that people should eat every day, they are: (1) green and yellow vegetables of all kinds; (2) citrus (柑桔) fruits and tomatoes; (3) potatoes and other fruits and vege
2、tables; 94) meat of all kinds, fish and eggs; (5) milk and foods made from milk; (6) bread or cereal (谷类), rice is also in this kind of food; (7) butter, or something like butter. Paragraph 2People in different countries and different places of the world eat different kinds of things. Foods are cook
3、ed and eaten in many different kinds of ways. People in different countries eat at different times of the day. In some places people eat once or twice a day; in other countries people eat three or four times a day. Scientists say that none of the differences is really important. It doesnt matter whe
4、ther foods are eaten raw or cooked, canned (罐装的) or frozen (冷冻的). It doesnt matter if a person eats dinner at 4 oclock in the afternoon or at eleven oclock at night. The important thing is what you eat every day. Paragraph 3There are two problems, then, in feeding the large number of people on the e
5、arth. The first is to find some way to feed the worlds population so that no one is hungry. The second is to make sure that people everywhere have the right kinds of food to make them grow to be strong and healthy. 6. According to(依据)the scientists，which of the following groups of food is the health
6、iest for your lunch？A. Chicken, apples, cereal and cabbages. B. Potatoes, carrots, rice and bread. C. Oranges, bananas, fish and tomatoes. D. Beef, pork, fish and milk,7. It is important for people to eat _. A. three times a day B. dinner at twelve oclock C. cooked food all the time D. something fro
7、m each of the seven kinds of food every day 8. People in different countries and different places of the world _. A. have the right kinds of food to eatB. cook their food in the same way C. have their meals at the same timeD. eat food in different ways 9. Which of the following is not true？A. People
8、 in some places dont have enough to eat. B. There are too many people in the world. C. One of the problems is that no one is hungry. D. The scientists are trying to make people grow to be strong and healthy. 10. If there is Paragraph (段落) 4, what do you think is going to be talked about？A. When peop
9、le eat their lunch. B. What to do with the two problems. C. How to cook food in different ways. D. Why people eat different kinds of food. (C)People often say, “Children cant do math problem, its because parents cant do their childrens homework.” Heres an example to show what I mean. The other day m
10、y daughter brought home her math homework. “I have to subtract (减) 179 from 202,” she said. “Its quite easy,” I said. “You put the 202 over the 179.”“But we need a 10 here. Where is the 10?”“I dont know where the 10 is. Lets just subtract 179 from 202. Nine from two is three. You carry one and add i
11、t to seven. Eight from zero is two. The answer is 23.”“We cant do it that way. We have to use the 10.”“Well, Im going to call your teacher to see how she subtracts 179 from 202.”Over the telephone, I said that I was having a bit of trouble with the homework she had given to my daughter. The teacher
12、said, “In the right-hand column (栏) we have units of one. The two in that column counts for two ones. The zero in the center counts for zero tens. The two in the left-hand column counts for hundreds. Are you clear?” But I didnt think I was clear. I hung up and found my way to the medicine box. My he
13、ad was now hurting. I started putting pills of medicine into my mouth. “How many did you take?” my wife asked. “I took one and then I took anotherI know one and one was two, but dont ask me what it is now.”11. The daughter wanted _ the other day. A. to give her father a lessonB. to show how difficul
14、t math was C. her father to phone her teacherD. her father to help her with her homework 12. Which of the following sentences is not true?A. The father had a different way to do the math problem. B. The father couldnt do his daughters homework. C. The daughter couldnt understand her fathers way. D.
15、The daughter had some trouble doing the math problem. 13. From what the teacher said, we know that the word “units” means _ here. A. whole numbers less than 10B. whole things C. groups of lessons D. the smallest numbers14. What the teacher said made the father _. A. angryB. worriedC. sadD. tired15.
16、Can you guess what would happen next in the story?A. The father would go to school and begin to learn math. B. The father would become very ill and have to take more medicine. C. The father would never do his daughters math problems again. D. The father would go to the school and fight with the teacher. 【答案及解
