1、=【 ;精品教育资源文库 】 = Unit 13 Were trying to save the earth 【 学习目标 】 1、语法 ： 目的状语从句 2、重难点 ： Reading 【预习?合作?探究】 1. 重点词组 1. have a nice environment 有一个好的环境 2. need to be improved 有待提高（改善） 3. get worse and worse 变得越来越严重 2. 重点句子 1. The river used to be so clean 这条河以前是如此的清澈。 2. We have seen many changes in the
2、 environment. 我看到许多环境的变化。 3. People should take public transportation more.人们应更多的乘坐公共交通工具。 4. The river is polluted by factories.河流是工厂污染的。 5. The air pollution is getting worse and worse.空气污染正变得越来越严重。 【形成性检测】 一、 选择题 （ 1 ）The girl _ an English song in the next room is Toms sister. A. who is singing B
3、. is singing C. sang D. was singing （ 2） Can you lend me the novel _ the other day? A. that you talked B. you talked about it C. which you talked with D. you talked about （ 3） On the one hand, we need . A. create B. creative C. creativity D. created （ 4） How does Jack usually go to work? He _ drive
4、a car, but now he _ there to lose weight. A. used to; is used to walk B. was used to; is used to walking =【 ;精品教育资源文库 】 = C. was used to; is used to walk D. used to; is used to walking （ 5） The Olympic Games _every four years. A. are held B. were held C. are holding D. will ho1d （ 6） Usually compute
5、rs _to search the Internet. A. use B. are using C. are used D. used （ 7 ）It is reported that more new teaching buildings _ in our school in the next term. A. will be built B. was built C. has built D. will build （ 8 ）Dont discuss the problems with your partner unless you _ to do so. A. ask B. are as
6、ked C. will ask D. will be asked （ 9） How does Jack usually go to work? He _ drive a car, but now he _ there to lose weight. A. used to; is used to walk B. was used to; is used to walking C. was used to; is used to walk D. used to; is used to walking （ 10） Now you can see many his art _at the square
7、 in the city. A. work B. works C. job D. lesson 二、翻译句子。 （ 1） 你应该用 石头 建造一个房子。 You should _your house _stones. （ 2） 很多日常生活用品是塑料制的。 Many things in daily life are plastic. 用所给单词的适当形式填空。 1. As Chinese, we should take active part in the _(protect) of the environment. =【 ;精品教育资源文库 】 = 2. We can make our lives better and easier with a little _(create). 3. The man sailed across the sea alone by his _(wood) boat. 4. We should protect the environment by the _(science) method. 5. You shouldnt w ait until too late to understand the _(important) to protect the environment。
