九年級Unit 6 when was it invented課件Section A 2a 2c

1、Unit 9,When was it invented?,Period 2 Section A,2a-2c,electricity /ilektris?ti/,n.,電；電能,?,In modern cities,we cant live,happily without,electricity.,知識拓展,?,electricity,電，名詞；,?,如,No electricity ,no modern life.,?,沒有電就沒有現(xiàn)代生活。,?,electric,，形容詞，電的，,?,如,electric light,；電燈；,?,electrical, adj,電的，與電有關(guān)的，,?,如,

2、electrical appliance,（家用電器）,；,?,electronic, adj,電子的,?,Electronic book,電子書,?,1. electric,為“用電的，帶電的”，指任何電動,的或發(fā)電的裝置，被修飾的物體,本身可帶電,。如,:,?,electric light, electric stove, electric piano,electric motor, electric bell,。,?,又如：,Please connect the two electric wires.,?,請將這兩根電線接起來。,?,With this electric blanket,

3、 the grandpa wont,feel cold in winter.,?,有了電熱毯，到了冬天爺爺就不覺得冷了。,?,2,electrical,為“電的，與電有關(guān)的，電,氣科學(xué)的”，指與電有關(guān)的事物，被修飾,的詞本身,并不能,帶電。,?,如：,electrical engineer, electrical,energy, electrical engineering,。又如：,?,All the electrical work was done by my,younger brother.,?,所有的電工活都由弟弟來干。,?,He buried himself in an electr

4、ical,book.,heel /hi:l/ n.,鞋跟；足跟,?,Nowadays the,heels of,womens shoes,are higher and,higher, more and,more beautiful.,scoop /sku:p/ n.,勺,;,鏟子,?,I havent seen so,many kinds of,scoops when I,was a kid,especially,scoops with light.,style/stail/ n.,樣式,;,款式,?,Everyone,should have,his or her own,lifestyle

5、in the,modern world.,New words,?,heel /hi:l/ n.,?,鞋跟；足跟,?,electricity /ilektris?ti/ n.,?,電；電能,?,scoop /sku:p/ n.,?,勺,;,鏟子,?,style/stail/ n.,?,樣式,;,款式,A,: When was the _,invented?,B,: I think it was invented in,_.,Review,1976,1885,1876,1927,The passive voice.,被動語態(tài),主動語態(tài)改被動語態(tài),:,Bell,invented,the teleph

6、one,in 1876,.,was,by,The passive voice.,被動語態(tài),主動語態(tài)變被動語態(tài)的結(jié)構(gòu)圖,:,Bell invented the telephone in 1876.,The telephone was invented by Bell in 1,主語,謂語動詞過去時,賓語,時間狀語,主語,謂語動詞的過去分詞,賓語,時間狀語,alarm clock,(1350),Eric,A:,When was it invented ?,B:,It was invented in,A:,Who was it invented by?,B:,It was invented by,m

7、icrowave oven,(1947),Spencer,Lead-in,light bulb,1879,When,was,it,invented?,It,was invented,in,1879.,Who,was,it,invented,by,?,It,was invented,by,Edison,.,What,s,it,used,for?,It,s used,for seeing in the dark.,Car,1885,When,was,it,invented?,Who,was,it,invented,by,?,What,is,it,used,for?,Benz,.,It,was in

8、vented,in,1885.,It,is used,for,traveling fast.,It,was invented,by,Benz.,invent v.,發(fā)明，創(chuàng)造,發(fā)明家，創(chuàng)造者,n. invention,invent,or,Edison was a great _. He,_ 1093 things. His,_ are very important to,us.,愛迪生是一位偉大的發(fā)明家，他發(fā)明了,1093,樣?xùn)|西，他的發(fā)明對我們很重要。,inventor,invented,inventions,2a,Listen and number the inventions in,th

9、e order that you hear.,1,2,3,2b listen match the inventions,with the people.,Julie,Thompson,Shoes with lights,Chelsea,Lanmon,Hot ice- cream,scoop,Jayce,Coziar and,Jamie,Ellsworth,shoes with,special heels,2b listen match the inventions,with their uses.,changing,the style of,the shoes.,Shoes with ligh

10、ts,seeing in,the dark.,Hot ice- cream,scoop,serving,really cold,ice cream.,shoes with,special heels,2b listen and check your answers.,Invention,Who was,it/were they,invented by,What is it/are,they used for?,shoes with,special heels,Chelsea,Lanmon,serving really cold,ice cream,Shoes with,lights,Jayce

11、 Coziar,and Jamie,Ellsworth,seeing in the dark,hot ice-,cream scoop,Julie,Thompson,changing the style,of the shoes,Listen again and match the items with,their inventors and uses.,2b,Summaries,?,1. shoes with special heels,?,特殊后跟的鞋子,?,2. hot ice cream scoop,熱的冰其淋勺子,?,3. run on electricity,電動的,?,4. be

12、 used for,被用作,?,5. the subject for my school project,?,學(xué)校項目的課題,?,6. our daily lives,我們的日常生活,?,7. have a point,有點道理,potato chips,1850 1870,1853,When was it invented ?,lollipop,1950 1980,1958,When was it invented ?,?,S1: What are these?,?,S2: They are shoes with lights.,?,S1: What are they used for?,?

13、,S2: They are used for seeing in the,dark.,?,S1: Who were they invented by?,?,S2: They were invented by Julie,Thompson.,2c,?,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

14、it invented by?,?,S2: It was invented by Chelsea Lanmon.,2c,?,S1: 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 Ellswo

15、rth.,2c,Grammar focus,?,When was the car invented?,?,It was invented in 1885.,?,When were shoes with lights invented?,?,They were invented last year.,?,Who were they invented by?,?,They were invented by Julie Thompson.,?,What are they used for?,?,Theyre used for seeing in the dark.,1. Light,的用法,?,一、

16、用作形容詞,表示“輕的”、“少量,的”、“淺色的”等意思。例如,:,?,A re these bags heavy?,這些包很重嗎,?,?,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,所以吃了一點兒就上學(xué)了。,?,I like light green but Lily prefers dark,blue.,我喜歡淺綠色,但是莉莉喜歡深藍(lán)色。,?,二、用作不可數(shù)名詞,表示“光線”、“光源,(,如蠟燭或燈,)”,等意思

17、。例如,:,?,Now there was enough light, so the doctor,was able to see clearly.,?,現(xiàn)在有了足夠的光線,因此,大夫能夠看清楚。,?,In the dim light ,a girl was playing the piano.,?,在昏暗的燈光下，一位女孩在彈鋼琴。,?,三、用作可數(shù)名詞,表示“燈、電燈”,?,Turn right at the traffic lights.,在紅綠燈處右轉(zhuǎn)。,?,There are 12 lights in our classroom.,?,我們的教室里有,12,盞電燈。,?,四、用作動詞

18、，,?,點亮,、,點燃,意思。比如,light the,candle/cigarette/fire.,?,點蠟燭、點香煙、點火,?,Every night she must light the,candle for her disabled grandma.,?,每天晚上她為行動不便的奶奶點蠟燭。,2.Its used for serving,really cold ice cream.,【經(jīng)典習(xí)題】完成句子：,郵票是用來發(fā)送信件的。,Stamps are _ _ _ letters.,【要點點撥】,be used for doing sth.,表示,“被用于干某事”，意思與,be used

19、to do,sth.,相同。,如：,The camera is used 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,動作的執(zhí)行者。如：,These textbooks are,used by students.,be / get use

20、d to doing sth.,表示,“,習(xí)慣于做,某事,”,。如：,She is used to running every,morning.,used to do sth.,表示,“,過去常常做某事,”,。,如：,Miss Li used to dance after work.,及時練,?,1.,在中國英語作為外語來使用。,?,_,?,2.,教師用粉筆。,?,_,?,3.,毛衣是用來保暖的。,?,_,【解析】,?,1. English is used as a,foreign language in China.,?,2. Chalk is used by teachers.,?,3.A

21、 sweater is used for,keeping warm.,3,、,with,用法小結(jié),?,一、,with,表擁有某物,Mary married a man with a lot of money .,?,馬莉嫁給了一個有著很多錢的男人。,?,I often dream of a big house with a nice,garden .,?,我經(jīng)常夢想有一個帶花園的大房子。,?,The old man lived with a little dog on the,lonely island .,?,這個老人和一條小狗住在荒島上。,?,二、,with,表用某種工具或手段,?,I c

22、ut the apple with a sharp knife .,?,我用一把鋒利的刀削平果。,?,Tom drew the picture with a pencil .,?,湯母用鉛筆畫畫。,?,We see with our eyes and we hear,with our ears.,?,我們用眼睛看，用耳朵聽。,?,三、,with,表人與人之間的協(xié)同關(guān)系,?,make friends with sb,?,talk with sb,?,quarrel with sb,?,struggle with sb,?,fight with sb,?,play with sb,?,work w

23、ith sb,?,cooperate with sb,?,四、,with,表原因或理由,?,John was in bed with high fever .,?,約翰因發(fā)燒臥床。,?,He jumped up with joy .,?,他因高興跳起來。,?,Father is often excited with wine .,?,父親常因白酒變的興奮。,?,五、,with,表“帶來”，或“帶有,具有”，在,身上,在,身邊之意,?,The girl with golden hair looks beautiful .,?,那個金頭發(fā)的女孩看起來漂亮。,?,The famous directo

24、r will come to the meeting,with the leading actor and actress.,?,那個有名的導(dǎo)演將帶著男女主角來到會場。,?,A storm with a hurricane has come onto its way,?,帶有颶風(fēng)的風(fēng)暴要來了。,?,Do you have money with you .,?,身上帶著錢嗎？,?,Take the umbrella with you in case it rains .,Exercise,?,完成句子：,?,1.,汽車是什么時候發(fā)明的？它是在,1885,年被,發(fā)明的。,?,When _ the car_?,?,It _ _ _1885.,?,2.,帶燈的鞋子是什么時候發(fā)明的？是去年發(fā),明的。,?,When _shoes with lights _ _?,They _ _ last year.,was invented,was invented in,were invented,were invented,?,3.,他們是誰發(fā)明的。是朱麗,.,湯普森發(fā),明的。,