8B U 8第4课时学案

第4课时 课题：8B Unit 8 A green world（Integrated skills and study skills）

班级：_____________ 姓名： ______________

一、根据句意及汉语提示完成单词

1. Natural gas will (形成) over thousands or even millions of years. 2. Don’t watch too much TV. It’s (有害的) to your eyes. 3.The ____________(调查)shows most middle school students are near-sighted. 4.Follow the s ____________,and you can lose your weight. 5. The box is e . Please put it in the dustbin. 二、用所给单词的适当形式填空

1. Trees can help (prevent) sandstorms. 2. Spending too much time on computer is (harm) to your health. 3. The rain makes no _______________(different) to our plan.

4. Some students usually take shower for (little) than 10 minutes . It is a good habit. 5. Please turn off the tap when (brush) your teeth. 三、根据汉语提示完成句子 1. 污染已经成为一个严重的问题。

Pollution has . 2. 姚明作为一名篮球运动员而闻名世界。

Yao Ming is famous as a basketball player . 3. 树能有助于保持空气干净。

Trees can help . 4. 人们为动物提供家园。

People homes . 5. 不但我而且你们也错了。

I you wrong.

完成情况评价：_________ 日期：_______

八年级英语备课组 - 第1页 - 第4课时

第4课时知识点

1.less than . 不到，少于 2.keep soil in place 保持水土 3.a survey on…. 关于……的调查 4.brush teeth 刷牙

5.the result of ……..的结果 6.become a serious problem 成为一个严重的问题 7.take proper actions 采取恰当的行动 8. be harmful to 对……有害 9. throw away carelessly 不小心扔掉

八年级英语备课组 - 第2页 - 第4课时