2021学年Module 9 Great inventions综合与测试优质课件ppt

Module 9　Great inventions

模块小结

Teaching objectives

Vocabulary

introductions  amount  borrow  lend  keep

Useful  expressions

1. change one’s life          2. amount of   
2. 3. amount of               4. put up   

5.   .hear from                6.send and receive emails 

7.in the future               8.thousands of         

9.with the invention of          10. have great influence on...

 11.on the way to               12.look through  

13.by hand                    14.as result of 

15. have a/the chance to do sth.    16. in a way          

17.compare to                  18. in the twentieth century          

Key points and difficult points

1. 复习本模块的词汇和句型。

2．一般将来时的被动语态。

3. 话题写作

Teaching Tools

blackboard, multi-media

Teaching procedures

Step 1 Warming up & Leading in

1．Greetings.

2.  Revision

Review what we have learnt in this module.

Step 2 Presentation 

 Important words

1.The teacher explain the important words to the whole class.

2. Ask the students to finish the exercise.

3.Ask the students to check with a partner.

4. Check the answers.

Useful expressions

1.The teacher explain the useful expressions to the whole class.

2. Ask the students to finish the exercise.

3.Ask the students to check with a partner.

4. Check the answers.

Grammar

1.The teacher lead the students to review the grammar.

英语动词有两种语态：主动语态和被动语态。在主动语态时，句子的主语是这个动作的执行者；在被动语态时，句子的主语是这个动作的承受者。

They built this house. 他们建造了这座房子。

主语they是built这个动作的执行者，动词用主动语态。

The house was built by them. 这座房子是由他们建造的。

主语the house是built这个动作的承受者，动词用被动语态。

1 “be +（及物动词的）过去分词”构成动词被动语态的形式。be有人称、数和时态的变化。以动词do为例，几种常用时态的主动语态和被动语态的结构形式如下：

2 被动语态的否定句和疑问句。

(1)  被动语态的否定句在be后加not。

     The song is not liked by young people.   这首歌不受年轻人喜爱。   

(2) 被动语态的疑问句将be提至主语前。 

     Is Chinese used only in China?            汉语只在中国使用吗？

     — Are these computers made in the USA?  这些电脑是美国制造的吗？

     — Yes, they are. 是的。

        No, they aren’t. 不，不是的。

Writing

1. Let the students talk about some important inventions and their uses in history and daily life.
2. Let the students write a passage to introduce their favourite greatest invention and their uses in daily life.
3. Choose some students to show their passages.

Step 5 Homework

1．Interview your parents what is the great invention in their heart and why . 

2．Share your interview to the class next time.

【板书设计】

Useful  expressions

3. change one’s life          2. amount of   
4. 3. amount of               4. put up   

6.   .hear from                6.send and receive emails 

7.in the future               8.thousands of         

9.with the invention of          10. have great influence on...

 11.on the way to               12.look through  

13.by hand                    14.as result of 

15. have a/the chance to do sth.    16. in a way          

17.compare to                  18. in the twentieth century