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九年级英语上
Unit2 Pollution causes too many problems
主备人: 陈蒙蒙 审核人 时间 : 2014/09/24
班级: 姓名: 学生编号:
课题:Unit 2Topic2 Section A 课型 : 预习展示课 课时编号:17
学习目标(1min):1.现在完成时的用法 2.不定代词的用法
教学重难点
现在完成时的用法
学习过程:
Step1:自主学习 (10min)
1. 熟读写课本的单词
2. 学生自主完成下列翻译
1.读这篇文章______
2.世界上最大的煤炭生产国和消费国 _______________
3.(作为)结果,因此_____
4.一些有用的措施_________________
5.(我们中)没有人__________________
6.到处丢垃圾_______________________
7.当众吐痰__________________________
8.踩踏草坪_____________________________________
9.采摘花朵_____________________________________
10.关爱野生动物___________________
Step 2: 合作探究 (10min)
1. Even worse, some of them are quite rude when talking to others.
2. 译:_____________________________________
点拨:when talking to others = when (they are )talking to others 是一个省略句; 在when, while
引导的时间状语从句中,如果从句的主语和主句的主语一致且从句的谓语含有be动词的某种形式,可同时省略从句的主语和be
练习:1)过马路时一定要小心。
Do be careful when/while ____________
2)走在回家的路上我遇见了她。
When/While , I met her.
Step 3: 展示提升 自主学习,合作探究中得问题 (10min)
Step4:当堂检测(15min)
选择:
( )1.You’d better not read today’s newspaper because there is in it .
A. something interesting B. nothing special
B. important thing D. anything new
( )2. More and more animals are because of all kinds of pollution .
A. dying out B. dying down C. dying off D. dying away
( )3.I what you think.
A. don’t care about B.haven’t care about C.didn’t care for D.won’t care for
( )4.—What a terrible sandstorm !We’d better not go out.
— causes it?
A. How B. What C. Why D. How often
Step5:课后反思:
笔记栏"备栏
学生自主学习完成练习
组内进行讨论,完成合作探究
学生大胆进行展示,鼓励学生进行发言
用双色笔进行修改
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