九年级英语上册 Module 6 Unit 3 Language in use教案 外研版-外研版初中九年级上册英语教案.doc

Module 6 Save our world
Unit3 Language in use
教学内容：Unit3 Language in use
课型：Revision and application
教学目标：
1. 能够掌握并正确运用本模块的短语词汇。
2. 能正确分析构词法的前缀后缀，并能对其进行归纳和总结。
3.能够在泛读中学习、熟悉加前缀后缀的构词法。
4.能运用本模块所学知识，能简单介绍环保举措，劝说人们增强环保意识。
教学重难点：
前缀和后缀构词法的区分和正确运用。
能够利用所学知识，写一篇关于环保的文章。
教学准备：
本节课型为Revision and application，根据新课标的要求，结合教材和学生特点，主要采用任务型互动式进行教学，结合情景法、交际法、听说法、归纳法等教学方法实施课堂活动，开启学生思维，通过一系列有条理的教学活动，引导学生自主探究学习和与他人互动合作学习，让学生体验愉快学习。本节课所需教具及资料：PPT、录音机等。
教学过程：
教学步骤
教 师 活 动
学 生 活 动
活 动 目 的

1. Leading-in
（5’）

Review
T: Boys and girls, do you remember what we have to do if we want the world to be green in Unit2? ( Three “R”)

Conclude
Ask the students to say out the meaning of the three words with “R”. Then have them conclude the form of the words.(参照课文179页）
Answer the teacher’s question:
Yes, reduce, reuse and recycle.

2. Read the book and find out the form of the words.
通过提示让学生回答问题，既温习上一节课的知识，又引出此模块的语法知识点----前缀后缀构词法。

由学生解释三个“R”,引出前缀后缀词，并让学生通过课文179页的解释熟悉前缀后缀构词法。为接下来的练习做好准备。

2.While-task
(18’)

①Let the students do Activity 1&2 and then check the answers in groups
②Ask someone to give his answers, then check together.
③ Brain-storm
Encourage the students to give more examples like the words in Activity1&2
1.Do Activity 1&2 .
①Finish the exercises personally, then check the answers in groups.

②Share the answers to the class.

③ Think about more words and say them out.
在归纳总结前缀后缀词的基础上，通过1，2题练习检查所掌握情况。并用头脑风暴法，利用所学知识加以补充其他例子，起到学以致用的作用。
①Ask the students to finish Activity3 and sum up the law.
②Check the answers and conclude.
③Have them finish Activity 4 and check the answers.

Free talk
Ask the students to talk about the pictures in pairs.
(Activity 5)

①Finish Activity 3 and sum up the law of the words

②Finish Activity 4 and tell the results.

3. See the pictures and talk about them.

通过讨论并完成第3题，总结同根词派生出来的不同词性的派生词。了解不同词性的词的意义及常用后缀。

在了解词性变化的基础上，通过练习4在具体语境下加以应用，对今后学习起到帮助的效果。

看图讨论图片，主要目的在于把前面的词汇知识付诸实践。

4. Listening
①Play the tape two or three times, ask the students to listen Activity 6 and Activity 7.
②Check the answers.

5.Let the students finish Activity 9 and check the answers together.
Do the listening and check the answers.
Waste
Pollution
Wildlife
b

Why should you reuse plastic bags?
......

5.Finish Activity 9.
通过听力，进一步熟悉重点词汇和加强听力训练。

通过此题练习巩固本模块短语的理解应用。
3. Post-task
(15’)

1.Reading&Writing
①Read the passage in Around the world, then answer the questions.

②Writing task
(Ask the students to read the writing tasks carefully and get ready for writing )
当今社会，空气污染尤为严重，请你描述导致空气污染的原因。
请你列举2-3个改善空气质量的措施，并呼吁社会为环保做出贡献。
①Read the passage and answer:
What do the groups do?
What is the largest international network of envi-
ronmental groups?
3.What major issues are they involved with?

②Discuss the main ways in a group, then write the composition.

通过阅读回答问题，有利于培养学生的自主分析能力和获取信息的能力。

通过讨论抒发自己的观点，有利于互相交流和学习，拓展学生个人的思维，并为写作提供良好的条件。
4. Summary
(1’)

Ask the students to conclude the language point of this Module.
Students conclude the language point.

让学生自己归纳总结整个模块学的语法知识点，培养他们的发现和归纳能力。
5. Homework（1’）
1.新学案
板书设计
Module 6 Save our world
Unit 3 Language in use
When are you going to write about environmental education?
If we don’t, the future is hopeless.
It’s wasteful to throw away paper and metal.
......

达标训练题
一. 按要求写单词。
1. waste (形容词形式) ___________ 2. helpful (反义词) ____________
3. reusable (动词形式) ___________ 4. possible (反义词) ___________
5. communicate (名词形式) ___________ 6. success (形容词形式) _________
7. different (名词形式) ____________ 8. careful (动词形式) _____________
9. health (形容词形式) ____________ 10. comfortable (反义词) __________
二. 单项选择。
( )1. This piece of music sounds really ____.
A. well B. Beautiful C. beautifully D. wonderfully
( )2. ____ a language in possible situation is the best way to learn it.
A. Use B. Using C. Used D. Useful
( )3. They are ____ advertisements everywhere.
A . putting up B. putting on C. setting up D. working out
( )4. Do you think it is ____ to throw away glass, metal and paper?
A. important B. necessary C. wasteful D. impolite
( )5. Health is very im portant to us. We should eat more vegetables and fruit ____ too much rich food.
　　 A. instead of B. instead C. replace D. stand for
同义句转换。
1. It is not possible to clean up the river in two days.
　　 _______ _______ to clean up the river in two days.
2. It is full of hope for the team to win the match.
　It _______ _______ for the team to win the match.
3. You know these papers can be used again.
　You know these papers can _______ _______.
4. We all hope that the project will be a success.
　We all hope that the project will _______ _______.
5. Drinking polluted water is not healthy.
　Drinking polluted water _______ _______.
阅读理解。
Many people do not know anything about the Earth Day. They have no idea about what the Earth Day is or how to make our world a safer and cleaner place. For a long time San Francisco had more smog (烟雾)than any other city in America. Because of this, and in order to solve the pollution problem and protect the people in the city, the first Earth Day was made on April 22, 1970 in San Francisco. It is hard to imagine that in 1972 only 36 percent of America’s lakes and streams were safe to fish and swim in. Today more than 60 percent are fit for swimming and fishing. Since the creation of the Earth Day, millions of people around the world have done things every day to save resources (资源), to protect our living environment and to create a better world for our children.
( )61. What was San Francisco’s problem before 1970?
A. Its soil. B. Its unsafe environment.
C. Its heavy smog. D. Its population.
( )62. The number of badly polluted lakes and streams has gone down by about _______ over the past 36 years in America.
A. 36% B. 24% C. 60% D. 80%
( )63. People made the Earth Day to _____.
A. call on people to protect the environment
B. remind people of the smog in San Francisco
C . save the lakes and streams in America
D. save the animals in danger
( )64. What does the underlined phrase “fit for” mean?
A. necessary for B. OK for C. ready for D. reusable for
( )65. What does the passage mainly tell us about?
A. The smoggy city — San Francisco.
B. What to do to save the environment.
C. The creation of the Earth Day.
D. How serious the pollution is on Earth.