文档内容
Unit 13 We’re trying to save the earth！
Section B 1a-1e 课后跟踪练习
Ⅰ.用括号中所给单词的适当形式填空。
1. Please turn off the shower when you are ________ (wash) your hair.
2. We ________(real) shouldn't use paper napkins.
3. We should stop ________(use) plastic bags to protect the environment.
4. Glass can be________ (recycle) again and again.
5. They are talking about ________ (take) the bags when shopping.
Ⅱ. 根据所给的提示词翻译句子
1. 当你离开房间的时候，要记得关灯。(when, leave)
_______________________________________________________
2. 老师生气了，咱们别说话了。(got, stop)
_______________________________________________________
3. 要听懂他们所说的话是困难的。(hard, what, said)
_______________________________________________________
4. 我们已经决定不开车了。(already, stop)
_______________________________________________________
5. 当你去购物的时候，你最好带上自己的袋子。(when, better)
_______________________________________________________
III. 补全对话
A: Environmental problems have become more and more serious.
B: Yes, I think so. Last weekend I planned to swim in Qingcheng River. When I got there, I was
shocked by what I saw. 1.________ But now, it is full of rubbish, and there is no fish at all.
A: 2.________ And the air pollution is serious, too. How I miss the blue sky and the fresh air!
3.________
B: First, we must take action from ourselves. 4.________
A: I agree. Being volunteers really helps.
B: Then, we need to invite more people to join us.
A: Good idea! But how can we do that?
B: 5.________A: Sounds good! Let's do that!
A．What should we do?
A. What should we do?
B. That's terrible.
C. It used to be clean.
D. What about making a speech about the environment in public?
E. We can be volunteers to help protect the environment.
IV.用方框中所给单词的适当形式填空，使短文完整、通顺。每个单词限用一次。
for, full, school, when, save, reduce, environment, donate, protect, attention
I am Grace Cortese, and I am 10 years old. I believe I can make a difference in 1.________the environment,
because my science teacher, Jillian Esby, teaches us that there are many ways we can help if we pay
2.________ and are willing to change our habits.
Every year at my birthday party, I ask for charitable donations(慈善捐款) instead of gifts. 3.________ I was
eight, I asked my friends to 4.________ to the Natural Resources Defense Council (NRDC) to save the polar
bears. I raised almost $150. Last year, my friend, Mary, also did that. Imagine how much money we could
raise to 5.________the environment if everyone asked 6.________ charitable donations for their birthdays!
My whole 7.________ is doing things to help protect the earth, too. Our school makes a car pool (拼车)
program to 8.________ the number of cars on campus, and we have a “Walk to School” day once a year. My
science teacher, Mrs. Esby, has a “Teenie Greenies” club at lunch and she teaches a class how to recycle
after school. And we also do beach cleanups.
If you want to do something for the 9.__________， look through the Grades of Green website. It is
10.________ of great ideas for us to reduce, reuse and recycle waste, and it also has a lot of really interesting
facts.
参考答案：
Ⅰ.用括号中所给单词的适当形式填空。
1. washing 3. using
2. really 4. recycled5. taking
Ⅱ. 根据所给的提示词翻译句子
1. Remember to turn off the lights when you leave the room.
2. The teacher got angry. Let's stop talking.
3. It's hard to understand what they said.
4. We have already decided to stop driving.
5. You'd better take your own bag when (you go) shopping.
III. 补全对话
1-5 C B A E D
IV.用方框中所给单词的适当形式填空，使短文完整、通顺。每个单词限用一次。
1. protecting 6. for
2. attention 7. school
3. When 8. reduce
4. donate 9. environment
5. save 10. full
