资源描述
Unit 8 A green world
教学目标
知识与能力：
1. To learn to talk about how to protect the environment
2. To learn to correct the mistakes by checking the work
过程与方法：
1.to get the Ss to take out their homework and check out their homework if there are lots of mistakes.
2.the teacher ask the Ss how to correct them.which student should give some ways
情感态度与价值观：
To train the Ss’ good habits of study.
教学重点难点
1. To learn to talk about how to protect the environment
2. To learn to correct the mistakes by checking the work
教 学 活 动 内 容
活 动 组 织 过 程
改 笔
Step 1 Revision
Translate the phrases and sentences.
1.关掉水龙头 2.少于 3. 扔掉 4. 依靠 5. 自然资源
6. 洗澡7. 刷牙8. 学生的数量 9. 用纸的两面
10. 回收空瓶子11. 关灯 12. 做一个调查
13. …的结果 14. 保护环境
15. 几乎没有学生带他们自己的袋子去超市。
16. 这是调查的结果。
17. 调查表明学生为帮助保护环境正在做许多事。
Step 2 Presentation
1. Present some new words with pictures and then read them aloud
2. Let some students spell the words.
3. Read after the teacher.
4. Read together.
Step 3 Speak up
1. Listen to the conversation between Sandy and Kitty then answer the questions:
1) What has been a serious problem all around the world?
2) What can Kitty do to protect the environment?
3) Is air pollution harmful to our health?
2. Listen to their conversation again and find out the advantages of planting trees.
• Trees make our town look nicer.
• Trees reduce dust and help keep air clean.
• Trees help keep soil in place during storms.
• Trees provide home for animals.
3. Read aloud the conversation then work in pairs to ask and answer. Use the conversation as a model
4. Make your own dialogue.
Sample conversation
S 1: Water is very important for all living things.
S 2: Yes. We should use our water carefully and not waste it.
S 1: Right. We can help save water by doing many simple things like turning off the tap while we brush our teeth.
S 2: Taking short showers saves even more water.
S 1: Saving water is good for the environment. I hope all of us do our best to save water.
S 2: I hope so too.
Step 4 Study skills
1. Explanation
We can correct a lot of our own mistakes by checking our work. After we have finished a piece of writing, always spend some time reading it through.
Types of mistakes
W= word usage mistake
P = punctuation mistake
S = spelling mistake
M = missing word
G = grammatical mistake
单词使用错误
标点符号错误
拼写错误
遗漏单词
语法错误
Step 5 Exercises
1. Complete the exercises on page 117.
Millie has written an article. Help her check her work. Underline the mistake, make the corrections and decide the types of mistakes she has made.
Let’s protect the environment!
2. Check the answers.
3. Then read them aloud.
4. Do more exercises
Correct mistakes in the sentences.
Step 6 Language points
1. I think our town will look nicer with more trees around.
句中with more trees around 为介词短语，起副词作用。Around 用作副词，意思是“周围，四周”。
2. Air pollution is harmful to our health.
be harmful to sb.= harm sb. = do harm to sb. 对某人有害
3. They provide home for animals too.
provide sth. for sb. = provide sb. with sth.
提供给某人某物
Step 7 Homework
1. Remember the new words and the language points in this lesson.
2. Write a short passage “My green life” and use the skills we have learnt today to check your work.
Translate the phrases and sentences.
Learn some new words and master them.
Listen to the conversation between Sandy and Kitty then answer the questions:
Listen to their conversation again and find out the advantages of planting trees.
Make your own dialogue.
Learn how to correct mistakes.
Complete the exercises on page 117.
Check the answers.
Do more exercises
Correct mistakes in the sentences.
Learn these language points and master them.
Check out the homework and the preview.
The Ss can read the contents on page 117.
Learn how to correct the mistakes .
Learn the following :
W= word usage mistake
P = punctuation mistake
S = spelling mistake
M = missing word
G = grammatical mistake
Do more exercises.
课堂达标
一. 根据中文提示写出单词
1. He does his homework (粗心地), so he often gets bad marks.
2. These (活着的) plants need watering.
3. How much is the (煤)?
4. Don’t throw it away. We can (再使用) it.
二．单项选择
( )1.We depend water and air to live.
A. in B. to
C. for D. on
( )2. Water is not only useful for families, but a wider use for factories.
A. to have B. have
C. having D. has
( )3. I will see my parents .
A. if possible B. if it is possible
C. if is possible D. A and B
( )4. He came home late. , he didn’t see his father.
A. As a result B. Because
C. But D. Although
( )5. The things will be if they are watered.
A. living; living B. alive; living
C. alive; alive D. living; alive
板书设计
8下 Unit 8 A green world Speak up and Study skills
1. Types of mistakes
W= word usage mistake 单词使用错误
P = punctuation mistake 标点符号错误
S = spelling mistake 拼写错误
M = missing word 遗漏单词
G = grammatical mistake 语法错误
2. Language points
1. I think our town will look nicer with more trees around.
句中with more trees around 为介词短语，起副词作用。Around 用作副词，意思是“周围，四周”。
2. Air pollution is harmful to our health.
be harmful to sb.= harm sb. = do harm to sb. 对某人有害
3. They provide home for animals too.
provide sth. for sb. = provide sb. with sth.
提供给某人某物
教 后 反 思
（上节课存在问题的解决情况、本课教学经验或问题描述、存在问题的原因分析、提出改进措施）
This period is to learn Speak up and study skills. First The Ss can also develop their speaking ability by talking about planting more trees.Then the Ss can learn how to correct a lot of their own mistake by checking their work.. By learning , most of the Ss can use them correctly. After class, the Ss need more practice.
展开阅读全文
浙ICP备2021020529号-1 | 浙B2-20240490 
