Unit 13 Section A
Ⅰ. 根据句意及首字母或汉语提示完成句子
1.The river is so clear that we can see its b .
2.The new car c a lot of money, but it was certainly worth it.
3.Those f couldn't go to catch fish because of the bad weather.
4.It's really bad for our environment to use p bags for shopping.
5.Sometimes something that looks (难看的) is very beautiful in its heart.
Ⅱ.用方框中所给单词或短语的适当形式填空
solve, pollute, turn…into, be able to, cut down
6.To take the bus or subway can air pollution.
7.[2020·黔西南] If the air is , it is dangerous and will do harm to our health.
8.We must make plans these traffic problems.
9.The magician those pieces of paper colorful flowers and all the people were very excited.
10.They will study in a new classroom on May 16th next year.
Ⅲ.根据汉语意思完成句子
11.骑自行车有助于保持健康。
Bike helps to keep .
12.他忘了关车门。当他意识到的时候,车里满是树叶。
He forgot to close the car door. When he realized, the car had been leaves.
13.这条河以前很干净,但现在很脏。我们必须把它弄干净。
The river very clean, but it's dirty now. We
must .
14.[2020·宜昌改编] 人人都应该在保护野生动物方面发挥作用。
Everyone should in protecting wild animals.
Ⅳ.单词拼写
根据下列短文,写出与各小题所给汉语相对应的英语单词的正确形式(每空一词)。
Tommy Kleyn walked past a polluted river on his way to work every day. The trash on the