《When was it invented?》PPT课件19

Words and expressions

n. 鞋跟；足跟     /hi:l/heel

n. 勺；铲子        /sku:p/scoop

n. 电；电能        /,ilek'trisəti/electricity

n. 样式；款式    /stail/style

n. 高兴；愉快    /'pleʒə(r)/pleasure

n.(=zip) 拉链；拉锁 /'zipə(r)/zipper

adj. 每日的；日常的 /'deili/daily

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Look at the things. In what order do you think they were invented?

A: I think the calculator was invented before the computer.

B: Well, I think the calculator was invented after the computer.

2a Listen and number the inventions[1–3]  in the order you hear them.

2b  Listen again and complete the chart below.

Invention

shoes with special heels

shoes with lights

hot ice-cream scoop

What is it/are they used for?

________ the style of the shoes

seeing _____________

_______ really cold ice-cream

... ... ...

Language points

1.the style of the shoes 鞋子的款式

(1)style名词，意为“样式；款式”。

其常用短语 in style意为“时髦的”，

其反义短语为out of style, 意为“过时的”。

►This year's style in dresses is different from last year’s.

今年的服装样式与去年的不同。

►Her clothes are always in style.

她的衣服总是很时髦。

(2) style作名词，还可意为“方式”。

► Our children need new learning styles.

我们的孩子需要新的学习方式。

► I like your style.

我喜欢你做事的方式。

2. My pleasure! 非常愿意！

pleasure (a state of feeling or being happy)

名词，意为“高兴;愉快”。

► He takes no pleasure in his work.

他从工作中得不到丝毫的乐趣。

► —Thanks for helping me.

谢谢你帮助了我。

—My pleasure. / It s a pleasure. 别客气。

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pleasure,pleased与pleasant

pleasure  名词，“高兴；愉快”。常用短语 My pleasure. / With pleasure. / It’s a pleasure.

pleased  形容词，“高兴的”，短语 be pleased to do sth.“乐于做某事”；be pleased with“对……满意”，句子的主语通常为人

pleasant 形容词，“令人愉快的”，可作定 语、表语，修饰物

3. Think about how often it’s used in our daily lives. 想想看,在我们的日常生活中它被使用得多么频繁。

(1)daily (happening, done or produced every day) 形容词，意为“每日的；曰常的”。

► Don’t you read the daily news in today’s  newspaper?

你（们）没有读今天报纸上的每日新闻吗?

(2)daily (every day)副词，意为“每日;每天”

► The milkman comes daily to our house.

送奶人每天都到我们家来送奶。

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Exercise

1．Mo Yan is famous _______ an excellent writer. 

And China is famous ______ culture.   

A. for; as     B. for; for           

C. because; as     D. as; for 

2.  --When will A Bite of China II begin tonight?

--It _______ for ten minutes.      

A. will begin   B. has begun   

C. will be on   D. has been on 

3. Sixteen-year-olds shouldn’t ______ to go to an Internet bar.         

A. be allowed    B. be allow       

C. allow    D. are allowed

4. ---I’m not hungry but thirsty. 

---________ .

A. I’m hungry, too.  

B. What about some cakes?   

C. I’m happy to hear that.     

D. How about a glass of water?   

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Homework

Recite the conversation in 2d.

Preview the next part. 

《When was it invented?》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《When was it invented?》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《When was it invented?》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。