The chance of being rescued was slim. They opened the door to the hall and got the chance to climb _17_ to the second floor. The water moved up like a sea. Flora started crying. The house would fall down!
They had to find the 18_ because it would stand. Jeff looked out of the window. Tree after tree _19_. The garden was completely destroyed, swept away by the wild water. A terrible noise went through the house. Before the whole house went down in the _20_, they saw the chimney.
11. A. group B. collection C. mass D. crowd
12. A. Before B. After C. Until D. Once
13. A. cut B. swept C. pulled D. went
14. A. cracking B. flowing C. holding D. catching
15. A. which B. it C. that D. where
16. A. frightened B. surprised C. relieved(松口气) D. excited
17. A. downstairs B. upstairs C. above D. under
18. A. tree B. hall C. tower D. chimney
19. A. swept away B. swallowed C. went down D. pulled down
20. A. storm B. flood C. earthquake D. fire
Ⅲ. Translation. Put the Chinese into English to complete the following sentences.
21. The climate ___________________________(全球的科学家们在担心的) is becoming warmer and warmer.
22. We feel as if the earth were in the greenhouse ______________________(由玻璃做成的).
23. The scientist ___________________________(他的研究是关于温室气体的) is doing an experiment.
24. We find it hard to find an interesting place__________________________(那里天气不
会太热的) in Africa.
25. People ______________________(生活在沙漠地区的)lead a hard life.
26. Pollution, _______________________(给人类带来重大灾难的), is said to be one of the main causes of global warming.
Key:
21. (that/which) scientists all over the world are worrying about
22. that/which is made of glass
23. whose research is about greenhouse gases
24. where it is not too hot
25. who live in the desert
26. which brings man terrible disasters
４、 单元测试学生自我评定表
单元名称
Unit _______
失分
错解题号
错解原因
仍存疑点
对策
５、 任务型
活动：配图说明。找出记一次外出游玩的系列照片，制成小册，配以
英语说明，然后全班展示。
