人教版九年级英语第六单元Unit6 SectionA-1(1a-2c)

1、Section A 1a-1cUnit 6When was it invented?年份的读法两个数字一组，分为前后两组121865 eighteen sixty five1989 千年的读法 two thousand 2001two thousand and onenineteen eighty nine3前两个数字不为零，后两个数字为零。 eighteen hundred1900 nineteen hundred4非四位数的年份的读法！531 five hundred and thirty-one 翻译下列年代：1 nineteen seventy-one_ 2 eighteen eigh

2、ty-five_3. eighteen seventy-six 4.1927_ 5.1976_ 6. 2008_7. 20141971年1885年1876年nineteen twenty-sevennineteen seventy-sixTwo thousand and eighttwenty and fourteenWhat are the Four Great Inventions in ancient China?Do you know?Chinese four great ancient inventionscompassgun powderprintingPaper makingMo

3、dern inventionscalculatorklkjuleitA: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.Talk about with your parterner.A: I think the calculator was invented before the computer.B: Well, I think the calculator was invented after the computer.Talk about with

4、 your parterner.12341aListeningListen and match the inventions with the years. 1b_ 1876_ 1885_ 1927 _ 1971 _ 1971_ 1876_ 1927_ 1885 telephone car television computer When was it invented? b.d.c.a. _was invented in _.Practice the sentences.Picture d: The telephone was invented in eighteen seventy-six

5、(1876).Picture a: Cars were invented in eighteen eighty-five(1885).Picture c: The TV was invented around nineteen twenty-seven(1927).Picture b: The personal computers were invented in nineteen seventy-six(1976).再听一次，填单词。Alice: Was your life very difficult when you were a kid?Grandma: Oh, not really.

6、 Why?Alice: Well, you didnt have modern inventions like a , right?Grandma: Of course we did! How old do you think I am? The telephone was invented in 1876. You need to take a history class, Alice!Alice: Haha! How about ? They werent invented yet, were they?Grandma: Yes, they were. Cars were invented

7、 in 1885. My family had a car.telephonecarAlice: Well, did you have a TV?Grandma: No, we couldnt one. They were expensive in those days. The TV was invented around 1927, I think.Alice: Well, I know that you didnt have a because we learned in school that personal computers were invented in 1976.Grand

8、ma: Youre right. But I have now!affordcomputertelephone手机：mobile phonecellphoneA: When was the invented?B: It was invented in _. 1cTVtelevisionA: When was the invented?B: It was invented in _. computer私人电脑笔记本电脑personal computernotebook computer/laptopA: When was the invented?B: It was invented in _.

9、 carBenz(奔驰)A: When was the invented?B: It was invented in _. in 1927A: When was the television invented?B: It was invented in 1927.in 1971in 1885in 1876in 1827in 1871in 1800am / is / are + vt.ppwas / were + vt.ppPractisebatterieslight bulbsSummaries modern inventionsbe invented inneed totake a hist

10、ory classcouldnt afford onein those dayspersonal computers现代发明在某年、某地发明需要做某事上历史课买不起在过去个人电脑 2a-2cUnit 6When was it invented?electricity /ilektristi/ n. 电；电能In modern cities we cant live happily without electricity.heel /hi:l/ n. 鞋跟；足跟Nowadays the heels of womens shoes are higher and higher, more and m

11、ore beautiful.scoop /sku:p/ n.勺; 铲子I havent seen so many kinds of scoops when I was a kid, especially scoops with light.style/stail/ n. 样式; 款式Everyone should have his or her own lifestyle in the modern world.New wordsheel /hi:l/ n. 鞋跟；足跟electricity /ilektristi/ n. 电；电能scoop /sku:p/ n.勺; 铲子 style/sta

12、il/ n. 样式; 款式A: When was the _ invented?B: I think it was invented in _.Review 1976188518761927The passive voice.被动语态主动语态改被动语态:Bellinvented the telephonein 1876.wasbyThe passive voice.被动语态主动语态变被动语态的结构图:Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主语谓语动词过去时宾语时间状语主语

13、谓语动词的过去分词宾语时间状语变被动语态时需要注意的事项三变 原宾变主放句前，原主变宾by后见，原谓变be过分，时态人称也关键 。注意主动变被动，时态一致注意因人称的变化而引起的主谓一致问题。 alarm clock (1350)Eric A: When was it invented ?B: It was invented in A: Who was it invented by?B: It was invented bymicrowave oven (1947)Spencer Lead-in light bulb1879When was it invented?It was invente

14、d in 1879.Who was it invented by ?It was invented by Edison.Whats it used for?Its used for seeing in the dark.Car1885When was it invented?Who was it invented by ?What is it used for?Benz.It was invented in 1885.It is used for traveling fast.It was invented by Benz.Language points 1.discover是“发现”的意思，

15、是指发现原来就有而一直没被发现，如发现电、煤、石油等矿藏及新星、星系或科学真理等。Columbus discovered America in 1492.1492年哥伦布发现了新大陆。Recently they have discovered a comet. 最近他们发现了一颗彗星。invent v. 发明，创造发明家，创造者n. inventioninventorEdison was a great _. He _ 1093 things. His _ are very important to us. 爱迪生是一位伟大的发明家，他发明了1093样东西，他的发明对我们很重要。invento

16、rinventedinventions2aListen and number the inventions inthe order that you hear.123InventionWhat is it / are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop_ really cold ice-cream Listen again and complete the chart.2bchangingservingin the d

17、arkMake conversations using the information in 2b.What are the shoes with lights used for?2cTheyre used for seeing in the dark. What are hot ice-cream scoop used for?Theyre used for serving for really cold ice-cream. What are shoes with special heels used for? Theyre used for changing the style of t

18、he shoes. Summaries 1. shoes with special heels特殊后跟的鞋子 2. hot ice cream scoop 热的冰其淋勺子 3. run on electricity 电动的 4. be used for被用作5. the subject for my school project学校项目的课题 6. our daily lives我们的日常生活 7. have a point有点道理Guessing game!potato chips1850 18701853When was it invented ?lollipop1950 19801958

19、When was it invented ?Language points 1. Light的用法一、用作形容词,表示“轻的”、“少量的”、“浅色的”等意思。例如:A re these bags heavy?这些包很重吗?N o, they re light.不,不重。I got up late this morning, so I had a light breakfast and went to school.今早我起床晚了,所以吃了一点儿就上学了。I like light green but Lily prefers dark blue.我喜欢浅绿色,但是莉莉喜欢深蓝色。二、用作不可数名

20、词,表示“光线”、“光源(如蜡烛或灯)”等意思。例如:Now there was enough light, so the doctor was able to see clearly.现在有了足够的光线,因此,大夫能够看清楚。In the dim light ,a girl was playing the piano.在昏暗的灯光下，一位女孩在弹钢琴。三、用作可数名词,表示“灯、电灯”Turn right at the traffic lights.在红绿灯处右转。There are 12 lights in our classroom.我们的教室里有12盏电灯。四、用作动词，点亮 、点燃意

21、思。比如 light the candle/cigarette/fire.点蜡烛、点香烟、点火Every night she must light the candle for her disabled grandma.每天晚上她为行动不便的奶奶点蜡烛。2.Its used for serving really cold ice cream.【经典习题】完成句子：邮票是用来发送信件的。Stamps are _ _ _ letters.【要点点拨】be used for doing sth. 表示“被用于干某事”，意思与be used to do sth.相同。如：The camera is u

22、sed for taking photos. = The camera is used to take photos. used for sending 【拓展延伸】be used as sth. 表示“被用作某物”。如：English is used as the second language in many countries. be used by sb. 表示“被某人使用”，后接动作的执行者。如：These textbooks are used by students. be / get used to doing sth. 表示“习惯于做某事”。如：She is used to r

23、unning every morning. used to do sth. 表示“过去常常做某事”。如：Miss Li used to dance after work. 及时练1. 在中国英语作为外语来使用。_2.教师用粉笔。_3.毛衣是用来保暖的。_【解析】1. English is used as a foreign language in China. 2. Chalk is used by teachers. 3.A sweater is used for keeping warm.Exercise 完成句子：1.汽车是什么时候发明的？它是在1885年被发明的。When _ the car_? It _ _ _1885.2. 带灯的鞋子是什么时候发明的？是去年发明的。When _shoes with lights _ _? They _ _ last year.was inventedwas invented inwere inventedwere invented3. 他们是谁发明的。是朱丽.汤普森