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牛津高二英语M7U3  The world online学案
Grammar and usage
连系动词
第一部分：前提测评—用联系动词的适当形式填空：
1. Wood ____________ hard.
2. The exercise ____________ easy, but in fact it's very hard.
3. Don't you think the music of the song _________ beautiful?
4. Most leaves begin to ____________ yellow in autumn.
5. The fish ________good; the children like it very much.
6. The girl's face __________ red when she heard his words.
7. It’s true that parents __________ old when children grow up.
第二部分：重点讲解
连系动词三大类：
1. “存在”类: 表示存在或具有某种特征或状态。这类连系动词强调“存在”。常见的有: be(是)，look(看起来)，feel(摸上去)，seem(似乎是)，appear(似乎、显得)，prove(证明是)，smell(闻起来)，taste(尝起来)，sound(听起来)等。例如:
The story sounds true.
Those oranges taste good.
2. “持续”类: 表示某种情况或状态的持续。这类连系动词强调“持续”。常见的有: remain(依然)，keep(保持)，stay(保持)，continue(继续、仍旧)，stand(处于某状况或情形)等。例如:
—Why don't you put the meat in the fridge?
—It will stay fresh for several days.
It's already ten in the morning. The store remains closed. What's the matter?
3. “变化”类: 表示由一种情况或状态变化成另一种情况或状态。这类连系动词强调"变化"后的情况或状态.常见的有: become(变成)， turn(变成)， grow(变得)， go(变得)等。例如:
Put the fish in the fridge, or it will go bad in hot weather.
连系动词使用要点：
1. 有些连系动词通常不用于被动语态和进行时态中。如:feel，taste等词。例如:
-Do you like the material?
-Yes, it feels very soft.
2. 一般情况下，连系动词主要跟形容词或分词作表语。例如:
Be careful when you cross this very busy street. If not， you may get run over by a car.
3. 能跟名词作表语的连系动词常见的有:be, become, appear, seem, prove, remain和turn等。注意:turn后跟(表示主语身份的)名词作表语时，不加冠词。例如:
Twenty years later, he turned teacher.
The population growth in China remains a problem.
4. 连系动词也可跟不定式(to do / to be)，常见的有: appear, seem, remain, prove, look等。
例如:
Having a trip abroad is certainly good for the old couple, but it remains to be seen whether they will enjoy it.
On the long journey, Peter proved to be a most interesting guide. We all had a wonderful time.
第三部分：练习
高考链接：
1. The traffic lights __________ green and I pulled away. (2006广东)
   A. came    B. grew         C. got       D. went
2. One of the best ways for people to keep fit is to______ healthy eating habits. (2006湖北)
   A. grow        B. develop       C. increase   D. raise
3. -- I was wondering if we could go skiing on the weekend.
  -- _______good. (2006湖北)
 A. Sound      B. Sounded    C. Sounding      D. Sounds
4. Someone who lacks staying power and perseverance is unlikely to _______ a good researcher. (2006山东)  
A. make     B. turn      C. get         D. grow
5. In the dark forests ________, some large enough to hold several English towns. (2005辽宁) 
A. stand many lakes　　   B. lie many lakes   C. many lakes lie　   D. many lakes stand
6. Books of this kind        well.
A. sell          B. sells           C. are sold         D. is sold
7. Three fifths of the cattle       sold abroad in the city.
A. has           B. has been        C. have            D. have been
8. Three-quarters of the land        covered with green grass while the rest ______ covered with pine trees.
A. is；is        B. is；are          C. are；is          D. are；are
9. Three million tons of coal         in this district every year.
A. is exploited    B. are exploited    C. has exploited     D. have exploited
10. I, not you,        in the wrong. Not I but he       been invited.
A. were；have     B. were；has       C. was；has        D. was；have
11. I don' t want _______ like I' m speaking ill of anybody, but the manager' s plan is unfair.（2005年天津高考题）
A. to sound       B. to be sounded   C. sounding       D. to have sounded
12. The cloth that ___________ smooth and soft ___________.
    A. feels; sells well    B. feels; is well sold    C. is felt; sells well    D. is felt; sells good
13. ___________ delicious, the food was soon sold out.
A. Tasted           B. Being tasted         C. Tasting           D. To taste
14. Happy birthday, Alice! So you have ____________ twenty-one already.
    A. become         B. turned       C. grown       D. passed
15. The pilot asked all the passengers on board to remain ____ as the plane was making a landing.
    A. seat        B. seating    C. seated      D. to be seating
16. Be careful when you cross this very busy street. If not, you may ________ run over by a car.
    A. have       B. get        C. become    D. turn
17. Your suggestion ______________ good.
    A. hears        B. sounds      C. listens to         D. listens
18. I haven’t seen Mary these past few days. I’m afraid she ___________ herself for some time.                                           A. isn’t feeling   B. hasn’t been feeling   C. hadn’t been feeling  D. wasn’t feeling
19. What he said caused us ______________.   
A. to feel frightening    B. feel frightened    C. feeling frighten   D. to feel frightened
20. We don’t care if a hunting dog smells ___________, but we really don’t want him to smell ___________.       A. well; well      B. bad; bad       C. well; badly         D. badly; bad
第四部分：练习答案
前提测评
1.feels   2.seems   3. sounds   4. turn   5. tastes  6.turned  7.became
高考链接
1-5  DBDAB  6-10 ADABC  11-15  AACBC  16-20  BBBDD