九年级全册Section B优秀ppt课件

教学基本信息

学科

English

学段

初中

年级

九年级

单元

Unit 13

课题

We’re trying to save the earth!

总课时数

6

课时

Section B

2a-2e

课型

阅读课

授课时间

教学目标及教学重点、难点

教学目标：

At the end of the class, the students will be able to:

1. master the key words and phrases:

  throw away, put sth. to good use, pull down, upside down, gate, bottle, president,  work, metal, bring... back, creativity.

2. talk about saving the earth and improve speaking,listening and writing skills.

3. realize the importance of protecting the earth and to do things to save the earth.

教学重点：

1. Key vocabulary:

  gate, bottle, president, work, metal, creativity...

throw away, put sth. to good use, pull down, upside down, bring back...

2. Key sentences:

a. She lives in a house in the UK that she built herself out of rubbish.    

b. The windows and doors come from old buildings around her town that were pulled down.

c. She opened a small shop where she sells her bags.

d. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.

3. Structures:

a. an old boat turned upside down

b. have been doing

c.not only...but also...  

教学难点：

Learn to understand 2b. 

教学过程(表格描述)

教学环节

主要教学活动

设置意图

Step 1

Warming-up

(PPT3-4)

1. Look at the pictures and have a free talk about environmental protection.

2. Lead in 2a.

利用图片，激发学生兴趣，使学生自由谈论环保。为导入2b做铺垫。

Step 2

Presentation

(PPT 5)

1. Work on 2a. Look at the title and the pictures in 2b. Can you guess what the passage is about?
2. Talk about the small things we can do to protect the environment.
3. Lead in 2b.

回答2a的问题，说出保护环境我们可以从小事做起，利用这些话题导入2b课文。

Step 3

   Pre-reading

(PPT 6-14)

Fast reading

1. Learn the reading strategies.

   Recognize how prefixes and suffixes may change the meaning of words and how they are used.

2. Read the passage and answer the questions.

   a.Who is Amy Hayes?

   b. How many people are mentioned in the passage? Who are they?

3. Read the answers.

4. Work on 2b. Read the passage and complete the chart below.

阅读2b, 回答问题，完成表格，将文中人物填入相应的信息。学会阅读策略。

Step 4

   While-reading

(PPT 15-19)

Careful reading.

1. Read paragraph 2 and answer the questions.
2. Read paragraph 3 and answer the questions.
3. Read paragraph 4 and answer the questions.

4.Read the answers.

本部分是课文细读部分。每读完一段都要完成相应的任务，以检测对文章的理解。通过问题设计，让学生带着问题阅读，提高他们的英语阅读能力以及解决问题的能力。运用本课时的阅读策略，辨别前缀和后缀使句意发生变化的用法。

Step 5

   Languagepoints

(PPT 20- 29)

1. Explain the usage of return, recall, retract, throw away, put sth. to good use, creative, unusual, turned upside down, importance, not only ... but (also) ....

2. Ask the students to read them.

解决本节课的难点：

 return, recall, retract, throw away, put sth. to good use, creative, unusual, turned upside down, importance, not only ... but (also) .....

Step 6

     Practice

(PPT 30- 35)

1.Work on 2c. Fill in the blanks with the correct forms of the phrases in the box. Read them again.

2. Work on 2d. Underline the words in the passage based on the words below. What are the differences?

3. Have a group work and practice the sentences and words. 

阅读之后完成2c和2d，进行短语和构词法的语言输出。

Step 7

   Post-reading

(PPT 36-37)

1.Work on 2e. Make a list of things that need to be done to save the environment. Which things can be done by common people every day?

2. Which things have to be done by governments and organizations? Discuss these with your group.

这是阅读的输出环节。此处设计培养拓展学生的思维，并与搭档一起讨论。

Step 8

Exercises

(PPT 38-49)

Show some exercise to practice the key vocabulary, the key sentences and structures.

通过词形填空、单选以及完成句子等形式练习所学的重点词汇和结构。

Step 9

中考链接

(PPT 50)

Practice the usage of the following:

be good for.

通过练习中考题，使学生更好地把握重难点。

Step 10

Homework

(PPT 51)

1.Review the new words and expressions you’ve learned today.

2.Write a short passage about more things you can do for our world.

熟练掌握所学的知识，培养学生的读写能力。

板书设计

Unit 13 We’re trying to save the earth!

Section B (2a-2e)

1. She lives in a house in the UK that she built herself out of rubbish.    

2. The windows and doors come from old buildings around her town that were pulled down.

3. She opened a small shop where she sells her bags.

4. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.

教学反思

1. 本节阅读课要引导学生掌握阅读策略：理解和掌握前缀和后缀改变句意的作用。
2. 强调较难的结构：

a. an old boat turned upside down

b. have been doing

c.not only...but also...

3. 教学过程中要注意培养学生的环保意识。