Unit6WhenwasitinventedSectionA(2a-2c)第二课时

1、Unit6 When was it invented ?SectionA(2a-2c) 第二课时New words:heel /hi:l/ n. 鞋跟；足跟electricity /ilektristi/ n. 电；电能scoop /sku:p/ n.勺; 铲子 style/stail/ n. 样式; 款式A: When was the _ invented?B: I think it was invented in _.Review 1976188518761927The passive voice.Bellinvented the telephonein 1876.wasbyThe pas

2、sive voice.Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主语主语谓语动词过去时谓语动词过去时宾语宾语时间状语时间状语主语主语谓语动词的过去分词谓语动词的过去分词宾语宾语时间状语时间状语 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)Spenc

3、er Lead-in light bulb1879When was it invented?It was invented 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

4、.It was invented by Benz.invent v. 发明，创造发明，创造发明家，创造者发明家，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。样东西，他的发明对我们很重要。inventorinventedinventions2a2aListen and number the inventions inthe order that y

5、ou hear.1232b listen again and complete the chart blelow.changing the style of the shoes.Shoes with lightsseeing in the dark.Hot ice- cream scoopserving really cold ice cream.shoes with special heels笔记：1. shoes with special heels特殊后跟的鞋子 2. hot ice cream scoop 热的冰淋勺子 3. run on electricity 电动的 4. be u

6、sed 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potato chips1850 18701853When was it invented ?S1: What are these?S2: They are shoes with lights.S1: What are they used for?S2: They are used for seeing in the dark.S1: Who were they invented by?S2: Th

7、ey were invented by Julie Thompson.2cMake conversationsusing the information in 2b. S1: What is this? S2: This is a hot ice- cream scoop. It runs on electricity. S1: What is it used for? S2: It is used for serving really cold ice cream. S1: Who was it invented by? S2: It was invented by Chelsea Lanm

8、on.2cS1: What are these?S2: They are shoes with special heels.S1: What are they used for?S2: They are used for changing the style of the shoes.S1: Who were they invented by?S2: They were invented by Jayce Coziar and Jamie Ellsworth.2c 重点句子：1.When was the car invented? It was invented in 1885.2.When

9、were shoes with lights invented? They were invented last year.3.Who were they invented by? They were invented by Julie Thompson.4.What are they used for? Theyre used for seeing in the dark.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

10、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 playin

11、g 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 servin

12、g really cold ice cream.【经典习题】完成句子：【经典习题】完成句子：邮票是用来发送信件的。邮票是用来发送信件的。Stamps are _ _ _ letters.【要点点拨】【要点点拨】be used for doing sth. 表示表示“被用于干某事被用于干某事”，意思与，意思与be used to do sth.相同。相同。如：如：The camera is used for taking photos. = The camera is used to take photos. used for sending 【拓展延伸】【拓展延伸】be used as sth

13、. 表示表示“被用作某物被用作某物”。如：。如：English is used as the second language in many countries. be used by sb. 表示表示“被某人使用被某人使用”，后接动，后接动作的执行者。如：作的执行者。如：These textbooks are used by students. be / get used to doing sth. 表示表示“习惯于做某习惯于做某事事”。如：。如：She is used to running every morning. used to do sth. 表示表示“过去常常做某事过去常常做某事

14、”。如：。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.3、with用法小结一、with表拥有某物Mary married a man with a lot of money .马莉嫁给了一个有着很多钱的男人。I often dream

15、 of a big house with a nice garden .我经常梦想有一个带花园的大房子。The old man lived with a little dog on the lonely island .这个老人和一条小狗住在荒岛上。 二、with表用某种工具或手段I cut the apple with a sharp knife .我用一把锋利的刀削平果。Tom drew the picture with a pencil .汤母用铅笔画画。We see with our eyes and we hear with our ears.我们用眼睛看，用耳朵听。三、with表人

16、与人之间的协同关系make friends with sb talk with sb quarrel with sb struggle with sb fight with sb play with sb work with sb cooperate with sb四、with 表原因或理由John was in bed with high fever .约翰因发烧卧床。He jumped up with joy .他因高兴跳起来。Father is often excited with wine .父亲常因白酒变的兴奋。五、with 表“带来”，或“带有,具有”，在身上，在身边之意The g

17、irl with golden hair looks beautiful .那个金头发的女孩看起来漂亮。The famous director will come to the meeting with theleading actor and actress. 那个有名的导演将带着男女主角来到会场。A storm with a hurricane has come onto its way .带有飓风的风暴要来了。Do you have money with you .身上带着钱吗？ Take the umbrella with you in case it rains .随身带伞，以防下雨

18、。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 invented 3. 他们是谁发明的。是朱丽.汤普森发明的。 _ were they _ _? They were _ _Julie Thompson. 4. 他们是用来做什么的？ 是用来在黑暗中视物的。 What are they _ _? Theyre used _ _ in the dark. 5.我认为电话的发明要早于汽车的发明。 I think the telep