unit13 第一课时 section a 1a—2d
基础训练】. 要点词汇：
1. 乱扔；垃圾；废弃物 __2. 底部；最下部 __3.
煤；煤块 __4. 渔民 __5. 丑陋的；难看的 __6.
优点；有利条件 __7. 木制的；木头的 __8. 塑料的 __
. 翻译短语。
9. 起作用；有影响 __10. 充满 __11. 打扫 __12. 起……作用 __13. 砍倒 __14. 代替；而不是15. 对……有好处 __
. 用所给词的适当形式填空。
16. this method can make adifferent) in our life.
17. the lake is dirty. it usedbe) very clean.
18. the air isbad) polluted because there are too many cars.
19. we can take the taxi instead ofdrive) the car.
20. rememberthrow) rubbish in the bins and keep public places clean and beautiful.
综合运用】. 用方框中所给词组的适当形式填空。
1. all roads __rome.
2. tom __cleaning the classroom yesterday.
3. riding a bike __your health.
4. your actions can __in your life.
5. there is __rubbish and waste.
. 单项选择。
6. liu huan, a famous male singer, has long hair, because he __long hair.
a. used to h**e b. is used to h**ing c. is used for h**ing d. is used to h**e
7. many rivers __
a. h**e been polluted b. h**e became polluted
c. has been polluting d. has become polluting
8. it took me two weeks __reading the novels written by guo jingming.
a. finish b. to finish c. finishes d. finishing
9. —wow! you look different! youwear glasses.
yes, i did. but now i am wearing contact lenses (**眼镜).
a. could b. must c. used to d. would
10. —your watch is so beautiful. it must be expensive.
— not at all. i only20 on it.
a. costb. took c. paidd. spent
iii. 翻译句子。
11. 健康的食物改善了她的健康状况。(make a difference)
12. 这些塑料袋装满了垃圾。(be full of)
13. 方法在学习中起到了重要的作用。(play an important part in)
14. 我们上周玩纸牌了而不是看电视。(instead of)
15. 星期天他们常常骑自行车旅行。(go bike riding)
第二课时 section a 3a—4c
基础训练】. 要点词汇：
1. 残酷的；残忍的 __2. 有害的3. 工业；行业4. 法律；法规 __5. 科学上的；科学的6. 承担得起；买得起 __
. 翻译短语。
7. 对……有害8. 在……顶部或顶端9. 参加10. 关掉11. 付费；付出代价。
. 用所给词的适当形式填空。
12. welearn) more than 1000 words so far.
13. the number of the students in our schoolbe) large.
14. the government developed lawsstop) the sale of shark fins.
15. we are againstbuild) a zoo in our city.
综合运用】. 根据句意及首字母提示完成单词。
1. i think it is c___to kill the animals.
2. i can a___the television.
3. reading in the sun is h___to your eyes.
4. the government made some l___to protect the wild animals.
5. about 70 million sharks are traded in this i___every year.
. 单项选择。
6. it’s dangerous for us __with the wild animal.
a. to play b. playing c. play d. played
7. ben is a foreign teacher. so far, he __in our school for five years.
a. was teaching b. has taught c. will teach d. taught
8. —would you mind __the music a little? don’t you think it’s too loud?
sorry! i’ll do it in a minute.
a. turning on b. turning off c. turning up d. turning down
9. she had a stomachache __she ate something bad.
a. so b. or c. because d. although
10. —what __the number of the students in your school?
— about two thousand. a number of them __from the countryside.
a. is; are b. is; isc. are; isd. are; are
iii. 完成句子。
11. 我们必须采取行动来阻止他们。
we mustto stop them.
12. 我从没听说过这个男孩儿。
i h**e neverthe boy.
13. 到目前为止，我已经交了三十个朋友。
i h**e made thirty friends
14. 实际上，她从未去过那儿。
she has never been there.
15. 我们很高兴帮助他摆脱困境。
we are glad to __him __
unit14 第一课时 section a 1a—2d
基础训练】. 要点词汇：
1. 调查 __2. 标准；水平 __3. 一排；一列；一行 __4. 键盘 __5. 方法；措施6. 指示；命令 __7. 加倍；两倍的 __
. 翻译短语。
8. 连续几次地 __9. 对……有耐心10. 算出 __
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