夏邑县济阳初中英语教学案Unit 2 Saving the Earth（老版本）>Topic 2 How does pollution hurt the earth?Section D

夏邑县济阳初中九年级英语教学案
课 题：Unit 2 Topic 2 Section D
班级： 学生姓名：
自学——质疑——解疑
（一）学习目标：
1、总结不定代词和不定副词的用法。
2、总结垃圾污染的危害，让学生意识到环境保护的重要性。
（二） 自学方法：
1、大声预习P39~40页的生词和短语。
2、听录音完成1a，并找出1b的同义句。
自测——互查——互教
翻译下列短语
1.430million tons of waste. _________________2 .take up .___________
3.put the garbage in ______________4.at the same time_______________________ _
5.deal with ______________ 6.500万吨废水_________________
7.大约35%能被回收___________________ 8.hae difficulty/trouble (in)doing sth_____________
展示——反馈——导学
This harms the environment and takes up a lot of space.这样做危害了环境而且占用了大量的空间。.
(1) take up 占用(时间，空间)如：
The table takes up too much room.这张桌子太占空间。
At the same time ,dealing with the waste costs too much money。与此同时，处理这些垃圾需要花费太多钱。
How shall we deal with it。我们应怎样解决它呢？
deal with sb /sth 对付 ，应付，对待某人或某事 如： 　　　　　　　　　　
She is used to dealing with all kinds of people in her job.她已经习惯于和工作中遇到的各种人打交道。
He is good at dealing with pressure .他善于应付压力。
5.朗读1a,完成1b,2a和2b
自测——反馈——点拨
完形填空
You don’t have to solve global warming problems to help the environment .you can make a 1_____just in your everyday life .
Kenny Schimm was fifteen years old .He liked 2______.One day ,Schimm was on his way to fish in Washington .But he stopped when he noticed that 3_______dirty water .4______he returned to school ,he talked about this thing with his classmates .After keeping records of the pollutions(污染物)in the river ,his classmates decided to do some new 5______.They collected water and tested the amount of germs in it .Germs are an important part of 6______water ,and the germs can make fresh water get worse .The results showed that there were about a thousand times more germs than before .That was very7 ______ .So they reported this to the 8_____.Government workers soon found that the dirty water came from a nearby factory .Then the problem was 9_______.
Students from middle schools in New York and Connecticut studied the kinds of wildlife (野生生物)there .They 10_____planted native (本土)plants in their school .In Connecticut ,students planted vegetables .They also built houses for birds .
You see ,there are a lot of things you can do to protect the environment.
( 　) 1. A. same B. decision C. difference D. progress
( ) 2. A .fishing B. swimming C. singing D. dancing
( ) 3. A. something B. anything C. nothing D. everything
( ) 4. A. Before B. Although C. When D. While
( ) 5. A. tests B. interviews C. choice D. decision
( ) 6. A. fresh B. dirty C. drinking D. waste
( ) 7. A. serious B. good C. healthy D. bad
( ) 8. A. school B. government C. groups D. teacher
( ) 9. A. solved B. refused C. provided D. closed
( ) 10. A, hardly B. nearly C. even D. seldom
自测——反馈——点拨
根据句意及首写字母提示填空
The sun r____ in the east and sets un the west every day.
There is a very high l___ crime(犯罪) in the this area.
Don’t disturb others when they are talking. It’s bad b____
We should try our best to p____ the chemical factories polluting the environment around us. It’s our duty
During the P____ of studying at school . Tom has got several medals in the competition . We are all proud of him.
回顾——总结——反思