Period 1

A: What is the car used for? B: The car is used for traveling.

A: What is the used for? B: I think it is used for _____.(ride) riding

A: What is the used for? B: I think it is used for ________.(work) working

What are they used for? They are used for giving light. light bulbs

A: What is the _______ used for? B: It is used for __________. A: What is the _______ used for? B: It is used for __________. counting ( count ) calculator

A: What is the used for? B: It is used for ___________.(count) counting abacus

A: What is the used for? B: It is used for ___________. (watch the things far away clearly) watching the things far away clearly. binoculars

A: What is the ________ used for? B: It is used for __________________. A: What is the ________ used for? B: It is used for __________________. making the food hot. (make the food hot) microwave oven

What is/are … used for? It’s/They’re … used for…

A: When was the car invented? B: Well, I think it was invented in …. A.1885 B.1876 C.1927 D.1971

A: When was the telephone invented? B: Well, I think it was invented in …. A.1885 B.1876 C.1927 D.1971

1b Listen and match the inventions with the dates. a b e d c 1876___ 1885___ 1927___ 1971___ 1976___ d a b e c

1a Answer : the right order they were invented

A: When was the _______ invented? B: I think it was invented in ______. A: When was the _______ invented? B: I think it was invented in ______. Pairwork (1c:P68)

When was the car invented? It was invented in 1885.

Look at the things. In what order do you think they were invented? 1a A: I think the calculator was invented before the computer. B: Well, I think the calculator was invented after the computer.

A: I think … was invented before … B: Well, I think … was invented after ….

A: I think … was invented before … B: Well, I think … was invented after ….

A: I think … was invented before … B: Well, I think … was invented after …

A: I think … was invented before … B: Well, I think … was invented after …

Edison invented the light bulb. The light bulb was invented by Edison. Who was the light bulb invented by?

The telephone by Bell. was invented Who was the telephone invented by? Bell invented the telephone.

______ was invented by _______. The car Karl Benz Who was the car invented by? Karl Benz invented the car.

Who was (telephone) invented by? It was invented by Bell. Henry Ford Edison Bell Ts’ai Lun Wright brothers fisher inventors inventions Papermaking Plane Washing machine Light bulb Car Telephone

A: When was …invented? B: It was invented in… A: Who was it invented by? B: It was invented by… A: What is the … used for? B: The … is used for doing…

What are they? shoes with adjustable 可调节 的 heels 后跟 heated ice cream scoop 加热的冰淇淋勺 battery-operated slippers 电池操作的 拖鞋 3 new inventions names battery

battery-operated slippers heated ice cream scoop shoes with adjustable heels 电池供电 的拖鞋 加热的 冰激凌勺 可调节 后跟的鞋

shoes with adjustable heels heated ice cream scoop scooping really cold ice cream battery-operated slippers seeing in the dark changing the style of the shoes What are they used for?

2a Listen and number the inventions in the order that you hear. 31 2

Invention Who was it/were they invented by? What is is/are they used for? shoes with adjustable heels Chelsea Lanmon scooping really cold ice cream battery- operated slippers Jayce Coziar and Jamie Ellsworth seeing in the dark heated ice cream scoop Julie Thompsom changing the style of the shoes Listen again. Match the inventions with their inventors and uses. 2b

Listening (2b: P69) 1. Battery-operated slippers were invented by Julie Thompson. They are used for seeing in the dark. 2. Heated ice cream scoop is invented by Chelsea Lanmon. It is used for scooping really cold ice cream.

Listening (2b: P69) 3. Shoes with adjustable heels were invented by Jayce Coziar and Jamie Ellsworth. They are used for changing the style of the shoes.

A: What is this? B: It is a car. A: What is it used for? B: It is used for driving. A: Who was it invented by ? B: It was invented by Karl Benz. A: When was it invented ? B: It was invented in A: What is this? B: It is a car. A: What is it used for? B: It is used for driving. A: Who was it invented by ? B: It was invented by Karl Benz. A: When was it invented ? B: It was invented in Karl Benz Steven Wozniak Steve Jobs 1876 Bell 1927 John Baird

1. 被动语态定义 被动语态表示主语是动作的承受者。如： The telephone was invented by Bell in 被动语态的构成 被动语态由 “ 助动词 be+ 及物动词的过去分词 “ 构成。 助动词 be 有人称、数和时态的变化，其变化规则与 be 作为 连系动词时完全一样。如： (1).It was invented in (2)They are used for listening to music. 3. 被动语态的用法 当我们不知道谁是动作的执行者或者没有必要指出谁是 动作的执行者，或者只须强调动作的承受者时，要用被 动语态，如： English is spoken in Canada. Grammar: The passive voice( 被动语态）

1. My jacket is made of cotton. 一般现在时的被动语态的谓语结构： be （现在式） + 动词过去分词 一般过去时的被动语态的谓语结构： be （过去式） + 动词过去分词 2. Stamps are used for sending letters. 3. It was built in It was made of stone and metal. 5. It was used for travelling.

The passive voice. 被动语态 主动语态变为被动语态的步骤 : 1. 把原主动句中的宾语转换为被动语态的主语. 2. 把动词改为被动形式, 即 “ be + 过去分词 ”. 注意 be 动词要按新的主语的人称和数进行变化, 时态要和原来 的主动语态的时态保持一致. 3. 原来主动语态句中的主语, 如果需要, 就放在 by 后面 以它的宾格形式出现. 如果没有必要就可以省略. 其他的 成分 ( 定语, 状语 ) 不变, 句式也不能变.

The passive voice. 被动语态 主动语态变被动语态的结构图 : Bell invented the telephone in The telephone was invented by Bell in 主语谓语动词过去时 宾语时间状语 主语谓语动词的过去分词 宾语时间状语