Step 1. Warm-up
Show somures of some inventions and ask the students to have a free talk about some inventions.
What do you think is the most helpful invention?
When was it invented?
Who was it invented by?
What is it used for?
How was it invented?
Step2.Presentation
Ⅰ.Lead-in
- Do you like drinking tea?
- Do you ho invented tea? When was tea invented? And how was tea invented?
Ⅱ Reading 3a
1. Ask the studo look at the picture in 3a answer some questions:
Who was the man?
What was he doing?
2. Ask the students to read this article and answer some questions.
(1) What’s the article about ?
(2) When was it invented ?
(3) Who was it invented by?
(4) How was it invented?
3. Check the answers.
4. Read the article again and discuss the difficulties in groups.
5. Read the article again and again and try to retell it.
Ⅲ.3b
1. Look at the cIt shows the history of flying disks. Ask the students to answer the following questions:
(1)Who invented flying disks?
(2)When were they invented?
(3)What did the college students use for flying disks?
(4)Where were the metal pie plates from?
(5)How were the flying disks invented?
2. Ask students te an article about flying disks according to the information. The teacher moves around the room to offer some help if necessary.
Ⅳ.4a
1. We al things that we don’t like doing. Why not think of an invention that could help you?
2. Discussoups what they don’t like doing. Then think of an invention that could help them.
3. After five m, ask several groups to tell the class their inventions.
Ⅴ.4b
Ask the studeetend a businessperson, to work in pairs to ask their partner questions about his / her invention. Then try to sell their partner’s invention to the class.
Ⅵ. Self check 1
1.Ask the ss to read the four adjectives and pay attention to their meanings and usage.
2. fill in the blanks .3. Make their own sentences with each word.
Ⅶ. Self-check 2
1. Ask thents to find out when these things were invented and who invented them?
2.Ask students some questions: What is it?
What is it used for?
Who was it invented by?
What would you like best?
3.After that, ask students to write paragraphs about them.
Step 3. Summary.
| Have a free talk about some inventions.
Answer some questions .
Look at the picture in 3a and answer some questions.
Read this article and answer some questions.
Discuss in groups
Answer the questions and write an article.
Think of somethat you don’t like doing. Then think of an invention that could help you .Write the details in the chart.
Pretend a businessperson,
try to sell their partner’s invention to the class.
Fill in thes with the words, then make their own sentences with each word.
Answer some questions then write paragraphs about them.
| 通过图片和句型,既激发了学生口语练习的积极性,又让学生在轻松好奇的氛围中认识人类的科技进步。
问题方式引出课文进行教学。
设置递进问题方式完成阅读教学,了解茶的发明过程,。
用目标语言提供阅读和写作练习。
发挥学生想象力,练习目标语言。
通过角色扮演,
提高学生学习英语的兴趣。
增强词语的理解。
进一步了解一般过去时被动语态并掌握被动语态其他事态的表达。
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