高中英语新教材UNIT4教学设计

. 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

《高中英语新教材UNIT4教学设计(第4页)》