人教必修四Unit2 Using language 同步練習(無答案)

1、必修四 unit2 using languagelistening text:whats wrong with thevegetables?girl: hey, paul, lis ten 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 bel

2、ieve 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 som etimes my mum buys carrots from the supermarket

3、 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 grandp

4、arents 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 good th

5、ings in the ground. the gr ound doesnt have enou gh 13. _ and minerals any more to help crops grow healthy.boy: so if our fruit and veget ables 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._（find）that6._（長期）use of these fertilizers can 7._（

7、導致，造成）the 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)

8、crops and, therefore, 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._ （導致）cancer or other illnesses.第1頁/共4頁15._（另外） , fruit, vegetables and other food grow

9、n with chemical fertilizers usually 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）.with these 18._ （發(fā)現(xiàn)） , some farmers and many customers are beginning to 19._（轉向）organic farming. organic farming is simply farmi

10、ng 20._ using any chemicals. they 21._（關心）keeping 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 f

11、ields 25._（更富含礦物質）and so more fertile. this also keeps 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 soybean

12、s. crops such as peas or soybeans put important minerals back into the soil, 29._（make）it 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

13、 vegetables that put down deep roots. some organic farmers prefer 32._(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._ （

14、同 樣 的 目 標 ） : to grow good food and avoid 36._(damage) the environment or peoples health.一用所給動詞的適當形式填空1. tom is very stubborn, so it is no use _ (argue) about it.1. kate couldnt _help(jump)with joy on hearing the good news.1. she was praised for _ (save)the life of the child.2. i remember _ (take)to

15、 the zoo by my mother when i was a child.3. they consider _ (go) to hainan for the summer holiday.4. this desk wants _ (repair).5. i should say sorry to tom, for i regret _ (refuse)to help him the other day.6. _ (know) how to swim can put you in danger when you suddenly find yourself in water.7. _ (

16、swim)is my favourite sport.8. _ (make) friends plays an important part in our life.二語法填空第2頁/共4頁an old gentleman was very unhappy about modern education. he thought that young people nowadays were not being taught the 1._ (important)of knowing the difference 2. _ right and wrong.one day after supper,

17、 the gentleman was taking a walk in the park near his home when he saw some young boys 3. _ (stand)around 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. _ (have)a contest. we are telling 6. _ (lie). we want to see who can tel

18、l the biggest lie. the cat will go to the one 7. _ tells the biggest lie. ”the old gentleman thought that this was a good chance to teach the boys a 8. _ (use)lesson, 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

19、there was a great shout from all the boys, and they said, “you have won the contest, s ir. the cat is 10. _ (you)now!”三完形填空dear editor,im a student in a common agricultural university. as you know, few people think 1 of an agricultural university, especially which is not 2 . it is ten times 3 diffic

20、ult for a graduate from our university to 4 a satisfactory job than for those who 5 more respected subjects at a famous university. most graduates from our university can 6 to be treated coldly.last year a 7 from our university attended a talent fair( 人才招聘會) 8 in guangzhou. he joined a queue to 9 in

21、 his recommendation(推薦)form for an interview. when his 10 came, the interviewer asked him, “wh ich university did you graduate from? ”when the graduate told him the 11 of our university, the interviewer said with a sneer, “what? ive never heard of that university. go! next! ”he waved his hand 12 eve

22、n taking a look at his recommendation form and took no notice of the graduates request for a chance to show his skills and 13 .another intervie wer told the graduate, “s orry, if you had graduated from peking university, we would take you on. ”h ow 14 the graduate was! i wondered what these employer

23、s 15 wanted: the name of a famous university 16 knowledge and technology?i t is true that 17 students from common universities dont have the same abilities as those students from key ones on the whole, but that d oesnt 18 that all of us are less able students. im 19 that we are going to try to do as

24、 well as those from key universities. we will 20 the employers with our skills. so give us a chance.第3頁/共4頁yours,li hua1. a. lowly b. highly c. little d. greatly2. a. well-known b. beautiful c. important d. skillful 3. a. greater b. less c. fewer d. more4. a. accept b. find c. change d. follow 5. a.

25、 study b. understand c. change d. follow 6. a. need b. wish c. expect d. hope 7. a. teacher b. graduate c. parent d. professor 8. a. held b. built c. had d. offered 9. a. give b. share c. let d. hand10. a. time11. a. address12. a. with13. a. books14. a. pity15. a. really16. a. or17. a. much18. a. explain19. a. practical20. a. impress 四. 短文改錯b. turn c. chanceb. telephone c. nameb. away c. upb. subjects c. requestb. surprised c. angryb. certainly c. finallyb. and c. butb. some c. manyb. me