人教必修四Unit2 Using language 同步練習(xí)（無答案）

1、.*;必修四Unit2 Using languageListening text: WHATS WRONG WITH THE VEGETABLES?Girl: Hey, Paul, listen to this a 1. _ article about a farmer 2._ used too much 3._ on his fields. When his vegetables were 4._, they were all found to be empty!BOY: Empty? Youre joking, Carrie that cant be true!Girl: I didnt

2、believe it either! This article says this can happen sometimes with vegetables like cucumbers, carrots and pumpkins. This chemical fertilizer makes the vegetables 5._ fast to look big and beautiful, but theyre empty 6._! BOY: You know, Ive noticed that sometimes my mum buys carrots from the supermar

3、ket that have big holes down the center. I guess that must be from using chemical fertilizers! GIRL: Yeah, thats 7._ the magazine says! The main 8._ of the article, though, isnt about holes in our vegetables. Its talking about why the fruit and vegetables we eat today arent as 9._ as the ones our gr

4、andparents ate.BOY: What? My mum is always telling me to eat more 10._ , because theyre good for me!GIRL: Yeah, I know my mother says that same thing! And its true -they are good for us but the problem is that they arent 11._ enough! All these chemical fertilizers they 12. _ both the bad and the goo

5、d things in the ground. The ground doesnt have enough 13. _ and minerals any more to help crops grow healthy.BOY: So if our fruit and vegetables 14._ with chemical fertilizers, they might look healthy, but 15._ arent really healthy? I guess weve got to stop using so many chemical fertilizers to grow

6、 our food!CHEMICAL OR ORGANIC FARMING? Over the past half century, 1._use chemical fertilizers has become very 2._普遍in farming. Many farmers welcomed them 3._ a great way to stop crop disease and increase 4._農(nóng)作物. Recently, however, scientists 5._findthat6._長期use of these fertilizers can 7._導(dǎo)致，造成the

7、land and, 8._more dangerous, to peoples health. What are some of the problems caused by 9._化肥? First, they damage the land by killing the helpful 10._病菌 and pests 11._也，還，和the harmful ones. Chemicals also stay in the ground and underground water for a long time. This 12._affect crops and, therefore,

8、 animals and humans, since chemicals get inside the crops and cannot just be washed off. These chemicals in the food supply 13._堆積in peoples bodies over time. Many of these chemicals can 14._導(dǎo)致cancer or other illnesses. 15._另外, fruit, vegetables and other food grown with chemical fertilizers usually

9、 grow too fast to be full of much 16._營養(yǎng). They may look beautiful, but inside there is usually more water than vitamins and 17._礦物質(zhì). With these 18._發(fā)現(xiàn), some farmers and many customers are beginning to 19._轉(zhuǎn)向organic farming. Organic farming is simply farming 20._ using any chemicals. They 21._關(guān)心keepi

10、ng their soil rich and free of disease. A healthy soil 22._減少disease and helps crops grow strong and healthy. Organic farmers, therefore, often 23._更喜歡using natural waste from animals as fertilizer. They feel that this 24._make the soil in their fields 25._更富含礦物質(zhì)and so more fertile. This also keeps

11、the air, soil, water and crops 26._不受chemicals. Organic farmers also use many other methods 27._保持土地肥沃. They often change the kind of crop in each field 28._每隔幾年, for example, growing corn or wheat and then the next year peas or soybeans. Crops such as peas or soybeans put important minerals back in

12、to the soil, 29._makeit ready for crops such as wheat or corn 30._need rich and fertile soil. Organic farmers also plant crops to use different levels of soil, for example, planting peanuts that use the grounds surface 31._follow by vegetables that put down deep roots. Some organic farmers prefer 32

13、._plant grass between crops to prevent wind or water from 33 ._帶走the soil, and then 34._leave it in the ground to become a natural fertilizer for the next years crop . These many different organic farming methods have 35._同樣的目的: to grow good food and avoid 36._damage the environment or peoples healt

14、h.一用所給動詞的適當(dāng)形式填空1. Tom is very stubborn, so it is no use _ argue about it. 2. Kate couldnt help _ jumpwith joy on hearing the good news. 3. She was praised for _ savethe life of the child. 4. I remember _ taketo the zoo by my mother when I was a child. 5. They consider _ go to Hainan for the summer h

15、oliday. 6. This desk wants _ repair. 7. I should say sorry to Tom, for I regret _ refuseto help him the other day. 8. _ know how to swim can put you in danger when you suddenly find yourself in water. 9. _ swimis my favourite sport. 10. _ make friends plays an important part in our life. 二語法填空An old

16、 gentleman was very unhappy about modern education. He thought that young people nowadays were not being taught the 1._ importantof knowing the difference 2. _ right and wrong. One day after supper, the gentleman was taking a walk in the park near his home when he saw some young boys 3. _ standaroun

17、d a small cat. The old gentleman went up to the boys and asked them 4. _ was happening. One of the boys said to him, “We 5. _ havea contest. We are telling 6. _ lie. We want to see who can tell the biggest lie. The cat will go to the one 7. _ tells the biggest lie. The old gentleman thought that thi

18、s was a good chance to teach the boys a 8. _ uselesson, so he said to them, “9. _ is most important to be honest, boys. Believe it or not, never in my life have I told a lie. All at once there was a great shout from all the boys, and they said, “You have won the contest, sir. The cat is 10. _ younow

19、!三完形填空Dear editor, Im a student in a common agricultural university. As you know, few people think1of an agricultural university, especially which is not2. It is ten times3difficult for a graduate from our university to4a satisfactory job than for those who5more respected subjects at a famous univer

20、sity. Most graduates from our university can6to be treated coldly. Last year a7from our university attended a talent fair人才招聘會8in Guangzhou. He joined a queue to9in his recommendation推薦form for an interview. When his10came, the interviewer asked him, “Which university did you graduate from? When the

21、 graduate told him the11of our university, the interviewer said with a sneer, “What? Ive never heard of that university. Go! Next! He waved his hand12even taking a look at his recommendation form and took no notice of the graduates request for a chance to show his skills and13. Another interviewer t

22、old the graduate, “Sorry, if you had graduated from Peking University, we would take you on. How14the graduate was! I wondered what these employers15wanted: the name of a famous university16knowledge and technology? It is true that17students from common universities dont have the same abilities as t

23、hose students from key ones on the whole, but that doesnt18that all of us are less able students. Im19that we are going to try to do as well as those from key universities. We will20the employers with our skills. So give us a chance. Yours, Li Hua1. A. lowlyB. highlyC. little D. greatly2. A. well-kn

24、ownB. beautiful C. important D. skillful3. A. greater B. lessC. fewer D. more4. A. accept B. findC. change D. follow5. A. studyB. understand C. change D. follow6. A. need B. wish C. expect D. hope7. A. teacher B. graduate C. parent D. professor8. A. held B. built C. had D. offered9. A. give B. share

25、C. let D. hand10. A. time B. turnC. chance D. interview11. A. address B. telephone C. nameD. number12. A. withB. away C. up D. without13. A. books B. subjects C. requestD. knowledge14. A. pityB. surprisedC. angry D. sorry15. A. really B. certainlyC. finally D. proudly16. A. orB. andC. but D. so17. A. much B. someC. many D. most18