新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

人教九年级英语 Unit 6

When was

it invented?Section A (1a- 2d)

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

Do you know?

What are the Four Great Inventions in the ancient China?

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

Do you know when it was invented?

Who was it invented by?

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

毕 升

Do you know when it was invented?

Who was it invented by?

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 【1-4】 (1= first, 4 = last).

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

I think the TV was invented before the car.

Well, I think the TV was invented after the car.

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

语法重点一I think the TV was invented before the car. 我认为电视比汽车发明得早。

这是一个主从复合句，think后面跟了一个宾语从句。因为主句是一般现在时态，从句根据句意用了一 般过去时态。 (1)was invented意为“被发明”,此结构为一般过 去时的被动语态。一般过去时的被动语态的结构为

“was/were + 及物动词的过去分词”。如：These trees were planted last year. The car was bought yesterday.

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

(2)invent做动词，意为“发明，创造”,指发

明以前没有的新东西。当物做主语时，常用被动语态。invention名词，意为“发明物”; inventor名词，意为“发明家，发明者”。 如：Edison, a great inventor, invented many great inventions during his life. Many invention have been invented last year.

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

1b. Listen and match the inventions with the years.

_____ 1876 _____ 1885 _____1927 _____1976

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

1c. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.

I think it was invented in 1876.

When was the telephone invented?

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

2a. Listen and number the inventions 【1-3】in the order you hear them. ________ shoes with special heels

________ shoes with lights

________ hot ice-cream scoop,runs on electricity

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

2b. Listen again and complete the chart below. Invention What is it / are they used for?

shoes with special _________ the style of the heels shoes

shoes with lightshot ice-cream scoop

seeing _______________________ really cold ice-cream

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

2c. Make conversations using the information in 2b.

They’re used for…

What are they used for?

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

语 法 重 点 二

What are they used for? 它们是用来做什么的？ be used for sth. /doing sth.意为“被用来做 某事”,表示用途或目的，后接名词或动 名词，相当于be used to do sth。 如：Clothes are used for keeping (= to keep) warm. Wood can be used for building (= to build) houses. The stick is used to write on the blackboard.

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

辨析：be used for ,be used as 与be used by

语 法 意为“作为”,其后一般接名词，强调使用 重 的工具或手段。 点 二 如:The box is used as a table by my mother.(3)be used by 被……使用, by是介词，意为“被,由”,后接动作的执行者。

(2)be used as 被用作…… , as是介词，

如: The tools are used by the workersin

the factory.

新人教版九年级英语上册unit6 When was it invented Section A 第一课时课件

2d. Role-play the conversation.Think about how Hey Roy, the subject for my My pleasure! Let For example, it mentioned But at that The zipper? Is it often it’s used in Of course! I thought Well, you do seem Really? So when did school project is “ Small that the zipper was invented me think…hmm… our daily lives.You about it because I saw The pioneers ofwasn’t time, it really such a great inventions that changed the by Whitcomb Judson in 1893. it become popular? have a point… Around 1917. can see zippers on I know! The a website last week. different inventions you help me used widely. world.” Can invention? dresses, trousers, zipper! were listed there. think of an invention? shoes, bags… almost everywhere!