九年級Unit6sectionA第二課時

1、HeelScoopElectricitystylen. 鞋跟鞋跟n. 勺；鏟子勺；鏟子n. 電電n. 樣式；款式樣式；款式Words previewA: When was the _ invented?B: I think it was invented in _.19711885187619271879Was it invented before/after/in ?light bulb1879When was it invented?It was invented in 1879.Who was it invented by ?It was invented by Edison.Whats

2、 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. It is used for waking people up in the morning. an alarm clock.What is it used for?A: What is the _

3、 used for?B: It is used for _making the food hot.(make the food hot)A: What is the used for?B: I think it is used for _.(work)working觀察與思考：觀察與思考：be used for意為意為“被用來做被用來做”，介詞，介詞for表示目的和用途表示目的和用途，后面接，后面接_或或_。例如：。例如：Knives are used for _ 刀子是用來切東西的。刀子是用來切東西的。 練習(xí)：翻譯句子練習(xí)：翻譯句子 (1) 它用來在黑暗中照明。它用來在黑暗中照明。_ (2)

4、 鋼筆是用來寫的。鋼筆是用來寫的。_名詞名詞動名詞動名詞cutting thingsIt is used for seeing in the dark.The pens are used for writing.1879Edison see in the dark1839Daguerre dger take picturesA: When was _ invented?B:A: Who was it invented by? B:A: What is it used for?B:Its imagination that makes the world colorful and people h

5、ave never stopped trying to turn dreams realistic. Thousands of inventions come out every year Listen and number the inventions 1-3 in the order you hear them. 2a_ shoes with special heels_ shoes with lights_ hot ice-cream scoop, runs on electricity123InventionWhat is it / are they used for?shoes wi

6、th 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 darkMake conversations using the information in 2b.What are the shoes with lights used for?2cTheyre used for seeing in the dark. Wh

7、at 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 the shoes. The first invention is shoes with _. People always hit their toes on _ on the way to the bathroom at night. So people ca

8、n use them for _ in the _. Listen again and fill in the blanks. somethingseeingdarklightsThe second invention is a special ice-cream _. It runs on _ and becomes hot. Its _ for serving really _ ice-cream. scoopelectricityusedcoldThe last invention is shoes with special _. People can move the heels _

9、and _. You can _ the heels if you are going to a _ or _ them if you are just going out for _. heelsdownupraisepartylowershoppingThe history of zippers 拉鏈的出現(xiàn)是一個世紀(jì)之前的事。當(dāng)時的出現(xiàn)是一個世紀(jì)之前的事。當(dāng)時，在歐洲中部的一些地方，人們企圖通過帶，在歐洲中部的一些地方，人們企圖通過帶、鉤和環(huán)的辦法取代、鉤和環(huán)的辦法取代鈕扣和和蝴蝶結(jié)，于是開，于是開始進行研制始進行研制拉鏈的試驗。的試驗。 1893年，一個叫，一個叫賈德森的美國的美國工程師

10、，研制了一個，研制了一個“滑動氏沒緊裝置滑動氏沒緊裝置”，并獲得，并獲得了專利，這是了專利，這是拉鏈最初的最初的雛形。這項裝置的。這項裝置的出現(xiàn)，曾對在高統(tǒng)靴上使用的扣出現(xiàn)，曾對在高統(tǒng)靴上使用的扣鈕扣鉤造成鉤造成了影響。但這一發(fā)明并沒有很快流行起來，了影響。但這一發(fā)明并沒有很快流行起來，主要原因是這種早期的鎖緊裝置質(zhì)量不過關(guān)主要原因是這種早期的鎖緊裝置質(zhì)量不過關(guān)，容易在不恰當(dāng)?shù)臅r間和地點松開，使人難，容易在不恰當(dāng)?shù)臅r間和地點松開，使人難堪?？啊?1913年，瑞典人桑巴克把克把金屬鎖齒附齒附在一個靈活的軸上。其工作原理是：每一個在一個靈活的軸上。其工作原理是：每一個齒都是一個小型的鉤，能與挨著而

11、相對的另齒都是一個小型的鉤，能與挨著而相對的另一條一條帶子上的一個小齒下面的孔眼匹配。上的一個小齒下面的孔眼匹配。 拉鏈最先用于拉鏈最先用于軍裝。第一次世界大戰(zhàn)中，中，美國軍隊首次訂購了大批的拉鏈給士兵首次訂購了大批的拉鏈給士兵做服裝。但拉鏈在民間的推廣則比較晚，直做服裝。但拉鏈在民間的推廣則比較晚，直到到19301930年才被婦女們接受，用來代替服裝的年才被婦女們接受，用來代替服裝的鈕扣。 拉鏈?zhǔn)窃诶準(zhǔn)窃?926年獲得現(xiàn)在的名稱的。獲得現(xiàn)在的名稱的。據(jù)報道，一位叫據(jù)報道，一位叫弗朗科的的小說家，在推廣一，在推廣一種拉鏈樣品的一次種拉鏈樣品的一次工商界的午餐會上說：的午餐會上說：“一拉，它就

12、開了！再一拉，它就關(guān)了！一拉，它就開了！再一拉，它就關(guān)了！”十十分簡明地說明了拉鏈的特點。拉鏈這個詞是分簡明地說明了拉鏈的特點。拉鏈這個詞是這樣來的。這樣來的。Read 2d quickly and answer: When was the zipper invented? Who was it invented by? When were zippers popular?The zipper was invented in 1893.It was invented by Whitcomb Judson .Zippers were popular around 1917.2dRead the

13、conversation quickly. Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? Roy: With pleasure! Let me think . hmm . I know! The zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often i

14、ts used in our daily lives. You can see zippers on dresses, trousers, shoes, bags . almost everywhere! Paul: Well, you do seem to have a point . Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned tha

15、t the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely. Paul: Really? So when did it become popular? Roy: Around 1917. Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? Role-play the c

16、onversation.2dWith pleasure! Let me think hmm I know! The zipper!n. 項目項目; 工程工程n. 高興高興; 愉愉快快n. 拉鏈拉鏈The zipper? Is it really such a great invention?Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere! adj. 每日的；每日的；日常的日常的Well, you d

17、o seem to have a pointOf course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. n. 網(wǎng)站網(wǎng)站n. 先鋒先鋒; 先驅(qū)先驅(qū)v. 列表列表; 列清單列清單 n. 名單名單; 清單清單 For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it was

18、nt used widely. v. 提到提到; 說到說到Really? So when did it become popular?Around 1917. 2dRead the conversation quickly. Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? Roy: With pleasure! Let me think . hmm . I know! The

19、zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags . almost everywhere! Paul: Well, you do seem to have a point . Roy: Of course! I thought about it because I saw a website last

20、week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely. Paul: Really? So when did it become popular? Roy: Around 1917. 1. Well, you do seem to have a point have a point 有道

21、理有道理 e.g. I admit (that) you have a point. 我承認你有理。我承認你有理。2. They are used for seeing in the dark. be used for doing sth.表示表示“被用來被用來 做某事做某事”。與。與be used to do sth. 同義。同義。 表示用途、目的。表示用途、目的。 e.g. This computer is used to control all the machines. 這臺電腦是用來控制所有機器的。這臺電腦是用來控制所有機器的。 Do you know what this tool

22、is used for? 你知道這個工具是用來做什么的你知道這個工具是用來做什么的?3. Think about how often its used in our daily lives. think about 表示表示“考慮，想起考慮，想起”。 e.g. He is thinking about travelling in the summer holidays. 他正在考慮暑假旅游的事。他正在考慮暑假旅游的事。 She was thinking about her childhood days. 她正回想她的童年時期。她正回想她的童年時期。【拓展有關(guān)拓展有關(guān)think的短語的短語】 t

23、hink of 指指“考慮考慮, 記憶記憶, 記起記起” e.g. You think of everything! 你全都提到了。你全都提到了。 I cant think of his name at the moment. 我一時想不起他的名字。我一時想不起他的名字。think sth. over指指“仔細想仔細想, 審慎思考審慎思考, 作進一步考慮作進一步考慮”。e.g. Please think over what I said. 請仔細考慮我說的話。請仔細考慮我說的話。 I want to think it over. 我想仔細考慮一下這件事。我想仔細考慮一下這件事。think st

24、h. out 指指“想通想通, 想出想出, 熟思熟思”。e.g. He thought out a new idea. 他想出了一個新主意。他想出了一個新主意。 That wants thinking out. 那件事需要仔細考慮。那件事需要仔細考慮。（1）根據(jù)句意，用）根據(jù)句意，用pleasant, pleased或或pleasure填空。填空。 1.I had a _ time. 2.He will be _ to help you. 3.Reading gives me great _. 4.It gives me _ to see you looking happy. 5.We spe

25、nt a _ day in the country.pleasantpleasedpleasurepleasurepleasantChoose the best answer （2）I think it is impossible to make everyone_. A. please B. pleased C. pleasant D. pleasureB2dRead the conversation quickly. Paul: Hey Roy, the subject for my school project is “Small inventions that changed the

26、world.” Can you help me think of an invention? Roy: With pleasure! Let me think . hmm . I know! The zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags . almost everywhere! Paul:

27、Well, you do seem to have a point . Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely. Paul: Really? S

28、o when did it become popular? Roy: Around 1917. 學(xué)生背誦學(xué)生背誦2d對話，不看書填空。對話，不看書填空。 Paul: Hey Roy, the subject for my school is “Small inventions that changed the world.” Can you help me think of an ? Roy: My pleasure! Let me think . hmm . I know! The zipper! Paul: The ? Is it really such a great invention

29、? Roy: Think about how often its used in our lives. You can see zippers on dresses, trousers, shoes, bags . everywhere! Paul: Well, you do to have a point .inventionzipperprojectdailyseem Roy: Of course! I thought about it because I saw a last week. The of different inventions were there. For example, it that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used w . Paul: Really? So when did it become ? Roy: Around 1917.websitepioneersmentionedlistedidelypopular對話內(nèi)容鞏固訓(xùn)練。對