英语：Unit1 Period 2 Section A 2a~2c&Self-check 2课件（新目标九年级）

Period 2

Irregular verbs begin-began-begun break-broke-broken catch-caught-caught come-came-come draw-drew-drawn drink-drank-drunk drive-drove-driven feed-fed-fed fly-flew-flown forget-forgot-forgotten freeze-froze-frozen get-got-gotten grow-grew-grown hang-hung-hung

Share your report.

Pairwork (1c:P68) A: When was the _______ invented? B: I think it was invented in ______. 1976 1876 1927 1885 1971

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

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

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

Practice A: Who was (telephone) invented by? B: It was invented by Bell. inventors inventions Papermaking Plane Washing machine Light bulb Car Telephone Karl Benz Edison Bell Ts’ai Lun Wright brothers Fisher

inventions high heels adjustable 可调整的 adjustable heels

inventions scoop heat 加热 ice cream scoop

inventions slippers a battery operate 操作 batteries

Who were they invented by? What are they used for? heat 加热 adjustable 可调整的 operate 操作

inventions in the order Listening Listen and number the inventions in the order that you hear.

2a 3 2 1

shoes with adjustable heels Chelsea Lanmon 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 Thompson changing the style of the shoes

A: What are those ? B: They are battery– operated slippers. A: ______ are they used for ? What used B: They ___ ____ for seeing in the dark. are A: Oh, that’s cool! ____ were they invented ____? Who by B: Julie Thompson. And look at this heated ____ _____ _______. ice cream scoop A: I know what it’s for. It’s used for _________ scooping out really cold ice cream.

was invented B: Right. It ____ ________ by Chelsea Lanmon. A: My favorite are those shoes with adjustable ________ heels. You know – you can move the heels ____and______ up down. by They were invented ___ Jayce Coziar and Jamie Ellsworth. B: And what are they used for? style A: Well, you can change the ____ of your shoes. You can ______the shoes go make from casual to dressy.

shoes with adjustable heels Practice & Report Jayce Coziar and Jamie Ellsworth shoes with adjustable heels changing the style of the shoes. What are they? Who were they invented by? What are they used for?

Who were they invented by? Julie Thompson seeing in the dark battery-operated slippers What are they? Who were they invented by? What are they used for?

What is it? Who was it invented by? What is it used for? Chelsea Lanmon scooping cold ice cream heated ice cream scoop What is it? Who was it invented by? What is it used for?

PAIRWORK What telescope When 1609 Who Galileo Use watching stars abacus in the six century Chinese calculating

EXERCISES 用“invented” 或 “used for”填空. 1. What are electric slippers _______? 2. Who were shoes with adjustable heels ________ by? 3. When was tea ________? 4. What are microwave ovens _______? 5. When were potato chips ________? used for invented invented used for invented

把下列的句子变为被动语态的句子： 1、They speak English in Canada . 2、People used wood for making tables. 3、They are making computers in the USA. English is spoken in Canada (by them). Wood was used for making tables. Computers are being made in the USA. 把被动句变否定 Computers aren’t being made in the USA.

More trees must be planted next year. 4、They have grown rice in South China. 5. We must plant more trees next year. 6. I am going to clean our classroom tomorrow. Rice has been grown in South China. 把被动句变疑问. Has rice been grown in South China？ More trees must be planted next year. Our classroom is going to be cleaned tomorrow.

music candle activity glasses temperature cup Challenge: Try to be an inventor! music candle activity glasses temperature cup

Homework: Describe one of your inventions and then write it down. WB 2&3 Recite 2a