Unit Four

) 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

单元测试学生自我评定表
学生姓名：_____________ 班级：____________
单元名称
Unit _______
失分
错解题号
错解原因
仍存疑点
对策

任务型活动：配图说明。
找出记一次外出游玩的系列照片或自制图片，配以英语说明，然后全班展示。
要求：
1、图片不少于四幅，主题鲜明，说明一件事。
2、每幅图片配2句以上英语说明。
3、按一定顺序排列，恰当使用First, Then, Next, Finally等。
4、必须含有两句以上由which,that,who,whose,when,或where引导的定语从句。

《Unit Four(第5页)》