[录像三个一]We are trying to save the manatees 王琼
发布时间：2013-05-28 15:31:43 来源：
一、教学说明：
教学内容：
Unit 15
We are trying to save the manatees.
教学时间：2013-2-21
教学目标：
1. Remember the words and phrases.
2. Important sentences.
3. Writing a composition about protecting the environment.
教学重点与难点：
写一篇关于环境保护的作文
二、教学过程：
Step 1 Important words
Show some pictures on the screen and revise the important words , get Ss to remember them. Then check them.
( 课件出示本单元重点单词的词形变换，让学生记忆5分钟，然后检查。这一步注重基础知识的掌握)
1.enormous=very large 巨大的 (反义词) tiny极小的
2.against 介词, 反对, 违反,与……相反(=opposite) (反) for 支持
3.stuff n．废物；无用的东西
4.play (形) playful
5.feed (名词：饲料) (动词：喂养) fed fed
feed dogs on meat=feed meat to dogs
6.pollute(形) polluted 被污染的 become polluted (名词) pollution
7.express 动词：表达 (名词)：expression
8.pull 拉、拖、拔 (反义词) push 推
9.build built built building
10.busy be busy with be busy doing 忙于做--- (名词) on business
11.pride 自豪、骄傲 (形容词) proud 自豪的、骄傲的
( 课件出示本单元重点单词的词形变换，让学生记忆5分钟，然后检查。这一步注重基础知识的掌握)
Step 2 Important phrases
1.和---相似 be like=look like=be similar to
2.多大 how big
3.10英尺长 ten feet long
4.重大约1,000磅 weigh about 1,000 pounds
5.尽力去拯救 try to save the manatees
6.到----去了（人未回来） have/has gone to
7.曾到过----（人回来了） has / have been to
8.曾在某地呆过多长时间 have / has been in
9.濒危动物 endangered animals
10.已经污染了 have become polluted
11.塑料袋 plastic bags
12.适合某人做--- be suitable for sb to do sth
13.反对做--- be against doing sth
14. 很惊讶地做某事 be surprised to do sth.
15. 惊奇地 in surprise
16. 使某人惊奇地 To one’s surprise
17. 提供给某人某物 provide sb. with sth.
18. 提供给某人某物 provide sth for sb.
19. 年轻人 the young
20.呼吁做 urge sb. to do sth.
21.urge against 极力反对
22.回收利用书纸 recycle books and papers
23.离屋关灯 turn off the lights when you leave a room
24.洗发关龙头 turn off the showers while you are washing your hair
25.停止驾车 stop driving cars
26. 摧毁；推翻 pull down
27. 由……制成；由……构成 be made from out of of
28. 听见某人做/正在做某事 hear sb. do / doing sth.
29. 听说, 听到 hear of /about
30. 收到……的来信 hear from
31.在我的空闲时间 in my free spare time
( 课件出示本单元重点短语和习惯用法，让学生记忆10分钟，然后检查。这一步注重基础知识习惯用法的掌握，为写作积累素材。)
Step3 Important sentences
1.It is like a living textbook for young people.
2.I am against building a new zoo in our town. 反对建---
Step 4 Writing
环境问题越来越严重，已经成为世界的焦点。请你根据下面表格中得内容写一篇80词左右的短文，向世界人民发出呼吁，号召人们为了我们地球母亲的未来做出自己的努力。
| What we should do | What we shouldn’t do |
| Keep the city clean and tidy | Cut down trees |
| Plant more trees | Spit on the street |
| Protect animals and plants | Pour waster water into the river |
| Collect waste paper and bottles for recycling | Step on the grass |
（此环节主要是通过复习用所学的词汇写一篇关于环保的作文，体现学以致用的教学原则。）
提示：
Let’s do something for the earth
We have only one earth. It’s our duty to take care of her.
We should/shouldn’t….
be supposed to…
It’s necessary/ useful/ helpful / bad+ to do sth.
Doing sth. is ….
We’d better….
Let’s do everything we can do to protect our environment.
例文：
One
Let’s do something for the earth
We have only one earth. It’s our duty to take care of her. Let’s keep the city clean and tidy. We should plant more trees and protect animals and plants. Collecting waste paper and bottles for recycling is an easy job for us, but it’s important to save the environment.
Don’t hurt our earth. We shouldn’t cut down trees, spit on a street, step on the grass and pour waste water into the river .They are very harmful to the earth.
Let’s do everything we can do to protect our environment.
Two
As we know,we have only one earth.So it‘s our duty to protect her . But now our earth is getting worse and worse. Luckily, more and more people realize the importance of protecting the environment.
What can we do to protect the environment ? We can recycle books ,metal and bottles . We should turn off the lights when leaving a room . We can ride bikes instead of driving cars . Animals are our friends , we are supposed to save endangered animals. We’d better save water in our daily life. Besides, we can plant more trees .
We shouldn't use paper napkins.We shouldn't use plastic bags or cut down the trees.And we shouldn't pour waste water into the river.
From now on, Let’s do everything we can do to protect our environment.
三、总结评析:
1.复习内容为本课时写作做好了铺垫。
3.写作课主要以学生复习记忆为主，通过复习巩固基础知识从而双基的能力。在学生掌握的基础上，让学生写一篇和本单元环境保护相关的作文。培养学生的语言组织能力和写作能力。
4.就单元内容对学生进行了情感教育，让学生都行动起来，为保护环境尽一份自己的力量。
5.不足之处，由于时间关系，作文范文没能在课堂上写下来。
Unit 15
We are trying to save the manatees.
Teaching aims;
1. Remember the words and phrases.
2. Important sentences.
3. Writing a composition about protecting the environment.
Main points
Aims 1—3
Difficult points
Aims 3
Teaching steps
Step 1 Important words
1.enormous=very large 巨大的 (反义词) tiny极小的
2.against 介词, 反对, 违反,与……相反(=opposite) (反) for 支持
3.stuff n．废物；无用的东西
4.play (形) playful
5.feed (名词：饲料) (动词：喂养) fed fed
feed dogs on meat=feed meat to dogs
6.pollute(形) polluted 被污染的 become polluted (名词) pollution
7.express 动词：表达 (名词)：expression
8.pull 拉、拖、拔 (反义词) push 推
9.build built built building
10.busy be busy with be busy doing 忙于做--- (名词) on business
11.pride 自豪、骄傲 (形容词) proud 自豪的、骄傲的
Step 2 Important phrases
1.和---相似 be like=look like=be similar to
2.多大 how big
3.10英尺长 ten feet long
4.重大约1,000磅 weigh about 1,000 pounds
5.尽力去拯救 try to save the manatees
6.到----去了（人未回来） have/has gone to
7.曾到过----（人回来了） has / have been to
8.曾在某地呆过多长时间 have / has been in
9.濒危动物 endangered animals
10.已经污染了 have become polluted
11.塑料袋 plastic bags
12.适合某人做--- be suitable for sb to do sth
13.反对做--- be against doing sth
14. 很惊讶地做某事 be surprised to do sth.
15. 惊奇地 in surprise
16. 使某人惊奇地 To one’s surprise
17. 提供给某人某物 provide sb. with sth.
18. 提供给某人某物 provide sth for sb.
19. 年轻人 the young
20.呼吁做 urge sb. to do sth.
21.urge against 极力反对
22.回收利用书纸 recycle books and papers
23.离屋关灯 turn off the lights when you leave a room
24.洗发关龙头 turn off the showers while you are washing your hair
25.停止驾车 stop driving cars
26. 摧毁；推翻 pull down
27. 由……制成；由……构成 be made from out of of
28. 听见某人做/正在做某事 hear sb. do / doing sth.
29. 听说, 听到 hear of /about
30. 收到……的来信 hear from
31.在我的空闲时间 in my free spare time
Step3 Important sentences
1.It is like a living textbook for young people.
2.I am against building a new zoo in our town. 反对建---
Step 4 Writing
环境问题越来越严重，已经成为世界的焦点。请你根据下面表格中得内容写一篇80词左右的短文，向世界人民发出呼吁，号召人们为了我们地球母亲的未来做出自己的努力。
| What we should do | What we shouldn’t do |
| Keep the city clean and tidy | Cut down trees |
| Plant more trees | Spit on the street |
| Protect animals and plants | Pour waster water into the river |
| Collect waste paper and bottles for recycling | Step on the grass |
提示：
Let’s do something for the earth
We have only one earth. It’s our duty to take care of her.
We should/shouldn’t….
be supposed to…
It’s necessary/ useful/ helpful / bad+ to do sth.
Doing sth. is ….
We’d better….
Let’s do everything we can do to protect our environment.
例文：
One
Let’s do something for the earth
We have only one earth. It’s our duty to take care of her. Let’s keep the city clean and tidy. We should plant more trees and protect animals and plants. Collecting waste paper and bottles for recycling is an easy job for us, but it’s important to save the environment.
Don’t hurt our earth. We shouldn’t cut down trees, spit on a street, step on the grass and pour waste water into the river .They are very harmful to the earth.
Let’s do everything we can do to protect our environment.
Two
As we know,we have only one earth.So it‘s our duty to protect her . But now our earth is getting worse and worse. Luckily, more and more people realize the importance of protecting the environment.
What can we do to protect the environment ? We can recycle books ,metal and bottles . We should turn off the lights when leaving a room . We can ride bikes instead of driving cars . Animals are our friends , we are supposed to save endangered animals. We’d better save water in our daily life. Besides, we can plant more trees .
We shouldn't use paper napkins.We shouldn't use plastic bags or cut down the trees.And we shouldn't pour waste water into the river.
From now on, Let’s do everything we can do to protect our environment.
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