《廣東省珠海九中九年級(jí)英語(yǔ)全冊(cè)Unit 9 When was it inventedSection A 2課件 人教新目標(biāo)版》由會(huì)員分享，可在線閱讀，更多相關(guān)《廣東省珠海九中九年級(jí)英語(yǔ)全冊(cè)Unit 9 When was it inventedSection A 2課件 人教新目標(biāo)版（30頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、新目標(biāo)新目標(biāo) 九年級(jí)九年級(jí)Unit 9Unit 9When was it invented?Section A Period 2 Pairwork (3a:P70) Helpful inventions: vacuum cleaner, soundproof door and window, car, computer, fax machine Annoying inventions: air-conditioner, truck, telephone, junk food, ice cream Sentence pattern: What is this in the picture? Wh

2、at is it used for? Do you think it is helpful / annoying?Dialogue 1:A: What is this?B: It is an alarm clock.A: What is it used for?B: It is used for waking people up in the morning.A: Do you think it is annoying?B: Sometimes, when I want to go on sleep.Dialogue 2: A: What is this? B: It is a light b

3、ulb. A: What is it used for?B: It is used for giving light.A: Do you think it is helpful?B: Yes, I think so. Because I always do homework and read books in the evening by its light.Dialogue 3:A: What is this?B: It is a microwave oven. A: What is it used for?B: It is used for heating cold food and co

4、oking meals.A: Do you think it is helpful?B: Yes, I think so. Because my parents are very busy and I can use it to cook meals by myself.Dialogue 1:A: What do you think is the most helpful invention?B: I think the most helpful invention is the vacuum cleaner. Pairwork (4:P70)A: Why is that?B: Well, i

5、t can help me clean the floor when mother asks me to do the cleaning.Dialogue 2:A: What do you think is the most annoying invention?B: I think the most annoying invention is the air-conditioner.A: Why is that?B: Well, I feel uncomfortable in the room with an air-conditioner.A: What do you think are

6、the most annoying or helpful inventions?B: I think the truck is the most annoying invention and the soundproof door and window is the most helpful invention. Dialogue 3:soundproof door and windowA: Why is that?B: The trucks always make noises and people cant sleep well. If they have the soundproof d

7、oor and window, people neednt worry about the noises anymore.Groupwork (4: P70) What would you do if you are alone on a tiny island?A: Id like to have some matches because I could light a fire to keep warm.B: Yes, but thats not going to help you leave the island. I think it would be better to have a

8、 cell phone.Dialogue 1:A: Id like to have a telescope because I could look far.B: Yes, but thats not going to help you leave the island. I think it would be better to have a signal lamp.Dialogue 2:1. Who invented the _ ?2. Mrs Brown bought a new _ last week.3. Id like a pair of _ .4. The _is the mos

9、t helpful invention.5. There are three small _ in the radio. 根據(jù)圖片提示，在橫線上填入適當(dāng)?shù)膯卧~完根據(jù)圖片提示，在橫線上填入適當(dāng)?shù)膯卧~完成句子，每空一詞。成句子，每空一詞。1題圖題圖2題圖題圖3題圖題圖4題圖題圖5題圖題圖calculatormicrowave ovenslipperslight bulbbatteries 根據(jù)括號(hào)內(nèi)要求完成句子，每空一詞。根據(jù)括號(hào)內(nèi)要求完成句子，每空一詞。1. Cars were invented in 1885. (對(duì)劃線部對(duì)劃線部分提問(wèn)分提問(wèn)) _ were cars invented? 2.

10、 Julie Thompson invented electric slippers. (改為被動(dòng)句改為被動(dòng)句) Electric slippers _ Julie Thompson.Whenwere invented by3. We all noticed her face turn red. (改為被動(dòng)句改為被動(dòng)句) Her face _ turn red by us all. 4. The light bulb was invented by Tomas Edison. (對(duì)劃線部分提問(wèn)對(duì)劃線部分提問(wèn)) _ the light bulb invented by?5. The refrig

11、erator is used to keep food fresh. (改為同義句改為同義句) The refrigerator is used _ food fresh.was noticed toWho wasfor keeping1.We use the _to count. The calculator_2.We use _to make the food hot. The microwave oven_ _calculatoris used for counting.the microwave oven用合適的詞填空。用合適的詞填空。is used formaking the foo

12、d hot.3. The _is used for _. (talk with people)4. Who_ light bulbs_ by?5. The computer_1976.talking with peopletelephonewereinventedwas invented in漢譯英。漢譯英。1）計(jì)算機(jī)是何時(shí)發(fā)明的？）計(jì)算機(jī)是何時(shí)發(fā)明的？ 2）誰(shuí)發(fā)明了計(jì)算機(jī)？）誰(shuí)發(fā)明了計(jì)算機(jī)？ 3）計(jì)算器是用來(lái)做什么？）計(jì)算器是用來(lái)做什么？ 4）你認(rèn)為什么是最有用的發(fā)明？）你認(rèn)為什么是最有用的發(fā)明？ 5）每天它能夠給人們更多時(shí)間工作）每天它能夠給人們更多時(shí)間工作和玩。和玩。1. When wa

13、s the computer invented?2. Who was the computer invented by?3. Whats the calculator used for?4. What do you think is the most helpful invention?5. It gives people more time to work and play every day.1. I open the door.The door is opened by me.2. He often helps homeless people.Homeless people are often helped by him.3. I handed out some papers just now.Some papers were handed out by me just now.主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài):主語(yǔ)主語(yǔ)是動(dòng)作的是動(dòng)作的執(zhí)行者執(zhí)行者。被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài):主語(yǔ)主語(yǔ)是動(dòng)作的是動(dòng)作的承受者承受者。被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)為：被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)為：(主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài))(主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài))(主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài))(被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài))(被動(dòng)被動(dòng))(被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài))be+過(guò)去分詞過(guò)去分詞將下列句子變?yōu)楸粍?dòng)語(yǔ)態(tài)。將下列句子變?yōu)楸粍?dòng)語(yǔ)態(tài)。Thank you for listening!