夏邑县济阳初中Unit 2 Saving the Earth（老版本）>Topic 3 Let’s be greener people Section A

夏邑县济阳初中九年级英语教学案
课 题：Unit 2 Topic 3 Section A
班级： 学生姓名：
自学——质疑——解疑
（一）学习目标：
1、学习由连词or,and,but和while连接的复合句。
2、继续学习保护环境的一些知识。
（二） 自学方法：
1、预习P41-42页的生词和短语。
2、大声朗读1a，找出重点短语及句子。
自测——互查——互教
翻译下列短语
1为环保组织工作_____________ 2帮助传播环保方面的一些信息____________
3.the three Rs ---reduce ,reuse and recycle___________
4.reduce the waste we produce __________ 5. 纸的两面___________________
6.reuse plastic bags ____________________7.收集废纸，饮料瓶______________
展示——反馈——导学
Well, my main job is to help spread the message about protecting the environment. For example, the three Rs-reduce, reuse and recycle-are important.
我的主要工作是帮助传播一些环保方面的信息。例如：“三用”，即减少使用，再次使用和回收再利用—是很重要的。
Reduce “减少，降低”常用结构为reduce sth. to…
She reduced the price of the coat to 50 dollars. 她把那件大衣的价格降为50美元
2. So we encourage students to collect waste paper and soft drink cans. Then we sides of paper so that they can be recycled. 所以我们鼓励学生收集废纸、饮料瓶。然后我们把它们分类，以便能够被回收。
encourage sb. to do sth. 鼓励某人去做某事 如：
Teachers often encourage the students to speak English in public.老师经常鼓励学生在公共场合说英语。
She used to encourage me to believe myself。她过去经常鼓励我要相信自己。
3．Everyone is supposed to do so. 每个人都应该这样做。
be supposed to do sth.(按规定、习惯、安排)应该做某事 如：
I think you were supposed to here an hour 我认为一小时前你就应该在这。
4.or, and , but 和while 的用法见课本123页。
5,完成1b,2 and 3 ,
自测——反馈——点拨
单项选择
( ) 1.My main job is _____these children learn English well
A. helping B. to help C. help D. helps
( ) 2. .There are many beautiful flowers on _______sides of road. They make our city beautiful.
A. all B. each C. neither D. both
( ) 3. I like music ______Luo Ming likes sports.
A .when B. while C. so D .or
( ) 4. Are you going to eat it for here ____to go
A. and B. so C. or D . but
( ) 5.You are not supposed ______ loudly in public places.
A. to talk B. talk C. talking D . talk to
( ) 6.Work hard ,______ you will fail the exam.
A. and B. but C. or D. while
( ) 7. We should encourage students _______ the environment
A. protect B. protecting C. to protect D. protected
( ) 8. Do you know ______he was doing this time yesterday
A . what B. that C. where D .when
( ) 9. Jane can ____speak Chinese _____ write Chinese characters(字).
A. neither ; or B. either；or C. so that D . not only；but also
( ) 10.Although it’s hard to realize his dream , he never ______.
A. gives it up B. gives up it C. gives it in D. give in it
自测——反馈——点拨
根据首字母提示完成句子。
Wow, nice shot! I s____ we’re going to win the game.
Keep the box away from fire . It’s made of p______ material.
They reached an a_______ to work together .
If you agree with the plan ,please n______ your head .
Stop s_____ the tree .you may kill it .
He doesn’t believe it ,so he s_______ his head again and again.
In order to protect the environment in the school ,we often collect waste paper and p_______ bags .
回顾——总结——反思