2014九年级Unit-6_when_was_it_invented课件Section_A_2d__(1).ppt

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1、Period 3Section A 2dproject /prdekt/ n. 项目；工项目；工程程vThey decided to give out some money to The Project Hope.daily /deili/ adj. 每日的；日常的每日的；日常的vEveryday she must read some daily newspapers.vYou should have a normal daily life.website /websait/ n. 网站网站vHe has his own website when he was a child.pioneer

2、/paini/ n.先锋；先驱先锋；先驱vShe became a young pioneer at the age of six.vPioneer is a famous brand in Japan.list /list/ n. 列表；列清单列表；列清单vIf you want to fix up a computer, this is a list of hardware.New words vproject /prdekt/ n. 项目；工程项目；工程p.42vpleasure /ple(r)/ n. 高兴；愉快高兴；愉快p.42vzipper /zip(r)/ n. (= zip)

3、拉链；拉锁拉链；拉锁 p.42vdaily /deili/ adj. 每日的；日常的每日的；日常的 p.42 vwebsite /websait/ n. 网站网站 p.42 vpioneer /paini/ n.先锋；先驱先锋；先驱 p.42vlist /list/ v. 列表；列清单列表；列清单v n. 名单；清单名单；清单 p.42vmention /menn/ v. 提到；说到提到；说到 p.42 根据汉语提示完成单词。根据汉语提示完成单词。v1. I like the color of this coat but I dont like its (款式款式).v2. Its my gr

4、eat (高兴高兴) to have a talk with you.v3. The little inventions have helped me a lot in my (日常的日常的)life.v4. Julia introduced a good (网网站站)to me to learn English.v5. My mother always （列清单）（列清单）all things that she wants to buy before shopping.vstylepleasuredailywebsitelistsvWhat are these?vThey are zippe

5、rs.vWhat are they made of?vThey are made of plastic or metal.vWhat are they used for ?vThey are used for locking clothes, bags and so on.Lead-inRead 2d quickly and answer:vWhen were the zipper invented?vWho was it invented by?vWhen were zippers popular?The zipper was invented in 1893.It was invented

6、 by Whitcomb Judson .Zippers were popular around 1917.The history of zippersv拉链的出现是一个世纪之前的事。当时，的出现是一个世纪之前的事。当时，在欧洲中部的一些地方，人们企图通过带、在欧洲中部的一些地方，人们企图通过带、钩和环的办法取代钩和环的办法取代钮扣和和蝴蝶结，于是开始，于是开始进行研制进行研制拉链的试验。的试验。v 1893年，一个叫，一个叫贾德森的美国的美国工程师，研制了一个研制了一个“滑动氏没紧装置滑动氏没紧装置”，并获得了，并获得了专利，这是专利，这是拉链最初的最初的雏形。这项装置的出。这项装置的出现，

7、曾对在高统靴上使用的扣现，曾对在高统靴上使用的扣钮扣钩造成了钩造成了影响。但这一发明并没有很快流行起来，主影响。但这一发明并没有很快流行起来，主要原因是这种早期的锁紧装置质量不过关，要原因是这种早期的锁紧装置质量不过关，容易在不恰当的时间和地点松开，使人难堪。容易在不恰当的时间和地点松开，使人难堪。v 1913年，瑞典人桑巴克把克把金属锁齿附在齿附在一个灵活的轴上。其工作原理是：每一个齿一个灵活的轴上。其工作原理是：每一个齿都是一个小型的钩，能与挨着而相对的另一都是一个小型的钩，能与挨着而相对的另一条条带子上的一个小齿下面的孔眼匹配。上的一个小齿下面的孔眼匹配。v 拉链最先用于拉链最先用于军装

8、。第一次世界大战中，中，美国军队首次订购了大批的拉链给士兵做服首次订购了大批的拉链给士兵做服装。但拉链在民间的推广则比较晚，直到装。但拉链在民间的推广则比较晚，直到1930年才被妇女们接受，用来代替服装的年才被妇女们接受，用来代替服装的钮扣。v 拉链是在拉链是在1926年获得现在的名称的。据获得现在的名称的。据报道，一位叫报道，一位叫弗朗科的的小说家，在推广一种，在推广一种拉链样品的一次拉链样品的一次工商界的午餐会上说：的午餐会上说：“一一拉，它就开了！再一拉，它就关了！拉，它就开了！再一拉，它就关了！”十分十分简明地说明了拉链的特点。拉链这个词是这简明地说明了拉链的特点。拉链这个词是这样来的

9、。样来的。2dRead the conversation quickly.vPaul: Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? vRoy: My pleasure! Let me think . hmm . I know! The zipper! vPaul: The zipper? Is it really such a great invention? vRoy: Think

10、about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags . almost everywhere! vPaul: Well, you do seem to have a point . vRoy: Of course! I thought about it because I saw a website last week. The vpioneers of different inventions were listed there. For examp

11、le, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely. vPaul: Really? So when did it become popular? Roy: Around 1917. Summaries vSmall inventions that changed the worldvthink ofvMy pleasurevThink aboutvour daily lives我们的日常生活我们的日常生活 vhave a

12、point有点道理有点道理vThe pioneers of different inventionsvat that timevit wasnt used widely学生背诵学生背诵2d对话，不看书填空。对话，不看书填空。vPaul: Hey Roy, the subject for my vschool is “Small inventions that changed the world.” Can you help me think of an ?vRoy: My pleasure! Let me think . hmm . I know! The zipper!vPaul: The

13、? Is it really such a great invention?vRoy: Think about how often its used in our lives. You can see zippers on dresses, trousers, shoes, bags . everywhere!vPaul: Well, you do to have a point .inventionzipperprojectdailyseemvRoy: Of course! I thought about it because I saw a last week. vThe of diffe

14、rent inventions were there. For example,v it that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used w .vPaul: Really? So when did it become ?vRoy: Around 1917.websitepioneersmentionedlistedidelypopular对话内容巩固训练。对话内容巩固训练。vLast week, Roy saw a , it says the zipper is o

15、ne of the small inventions that the world. vIt that the zipper was by Whitcomb Judson in 1893. but at that time, it wasnt widely . Paul thinks he do seems to have a . The zipper is really a great invention and its used in our lives very often and .websitegreatestchangedmentionedinventedusedpointsuch

16、dailyeverywhereLanguage pointsv1. subject n.题目题目; 问题问题; 主题主题;学科学科, 科目科目va subject of conversation 谈话的主题谈话的主题va serious subject 重大问题重大问题va subject for laughter 笑柄笑柄vthe main subject in our school 我们学校课程中的主要科目我们学校课程中的主要科目vsubject n. 原因原因, 理由理由va subject for complaint v抱怨的理由抱怨的理由va subject for leave v离

17、开的理由离开的理由vsubject n.v【哲】主体【哲】主体, 主观意识主观意识, 自我自我vsubject and object v主体和客体主体和客体, v主观意识和客观事物主观意识和客观事物v主语和宾语主语和宾语vchange the subject v改变话题改变话题von the subject of v关于关于, 论及论及vshort subject v电影短片电影短片(如动画片等如动画片等)vsubject matter v题材题材; 话题话题; 论题论题vsubject vt.v（常与（常与to连用）统治；支配连用）统治；支配v（与（与to连用）使经历；使遭受连用）使经历；使

18、遭受vThey were subject to great suffering. v他们遭受了巨大痛苦。他们遭受了巨大痛苦。2 . Think 短语短语vthink aloud v自言自语自言自语vthink and think v细想细想vthink away v想开了想开了, 想得忘了想得忘了vthink back to v回忆起回忆起vthink highlymuch well of. v评价极高评价极高; 重视重视, 赞美赞美; 器重器重, 看得起看得起vthink little nothing of 轻视轻视, 满不在乎满不在乎; v对对.毫不考虑毫不考虑, 毫不踌躇毫不踌躇vthi

19、nk (sth.) out 仔细考虑仔细考虑; 想透想透; 设计出设计出vthink over仔细考虑一下仔细考虑一下(指想过了指想过了, 再想再想)vthink to oneself 心中想心中想, 盘算盘算, 自思自忖自思自忖vthink twice 再三考虑再三考虑; 踌躇踌躇vthink up 想出想出; 捏造捏造, 虚构虚构; 设计出设计出, 发明发明vhave a think想一想想一想3. Please，pleasant，pleased，pleasing，pleasure的用法的用法vplease动词，动词，“使高兴；使喜欢；取悦使高兴；使喜欢；取悦” v如：如：I am ple

20、ased that you have anew job v我很高兴你有了一个新工作。我很高兴你有了一个新工作。vpleasant是指是指“愉快的愉快的”,强调强调“所所形容的人或物有给予愉快的性质形容的人或物有给予愉快的性质”,如如: vWe spent a very pleasant evening v我们度过了一个愉快的夜晚。我们度过了一个愉快的夜晚。vpleased指指“喜悦的喜悦的”、“满意的满意的”,语意不强语意不强,修饰主语。修饰主语。 如如:v He is very pleased with the progressvwe are making。 v他对我们工作的进展很满意。他对

21、我们工作的进展很满意。 vpleasing 指指“令人愉快的令人愉快的”、“合意合意的的”,修饰物体。修饰物体。 v如如: The food is pleasing to my taste v这饭菜正合我的口味。这饭菜正合我的口味。 vpleasure名词，快乐名词，快乐,愉快愉快,满意满意,高兴；愉快的事情高兴；愉快的事情,娱乐娱乐;乐趣乐趣 如：如：vIt is a pleasure for me to live withyou v和你一起生活对我来说是件愉快的事情。和你一起生活对我来说是件愉快的事情。 vMay I have the pleasure dancingwithyou ？v

22、我可以和你跳舞吗我可以和你跳舞吗? With pleasure.和和Its my pleasure.的不同的不同v（1） Its a Pleasure./ Its my pleasure与与You are welcome.等习语意义相同，等习语意义相同，用于当别人对你说用于当别人对你说Thank you. 时，即时，即“不用谢不用谢”。例如：。例如：vThank you for coming to see me . vIts a pleasure.v谢谢你来看我谢谢你来看我v不用谢。不用谢。 v（2） With pleasure与与All right, No problem. Id like

23、to等习语意义相同。等习语意义相同。用于别人求你做某事，你很乐意去做的用于别人求你做某事，你很乐意去做的时候。例如：时候。例如：v Could you post the letter for me ? With pleasure. v你能否替我把这封信寄走？你能否替我把这封信寄走？v愿意效劳。愿意效劳。v 简单讲，简单讲，Its a pleasure用于事情发生用于事情发生之后，而之后，而with pleasure用于事情发生之用于事情发生之前。前。v（ 3.） My pleasure是相当正式的说法，是相当正式的说法，意思是意思是“我的荣幸之至我的荣幸之至”。v你可以把它想成是你可以把它想成

24、是It has been my pleasure to help you（能够帮助你是（能够帮助你是我的荣幸。）的省略结果。我的荣幸。）的省略结果。v这个句子还能有如下的用法：这个句子还能有如下的用法： v Im glad to meet youThe pleasure is all mine“v（很高兴认识你。很高兴认识你。哪里，我才是呢。哪里，我才是呢。） Could you help me for a minute？My pleasure“v（你可以帮我一下吗？你可以帮我一下吗？我很乐意我很乐意 （1）根据句意，用）根据句意，用pleasant, pleased或或pleasure填空。

25、填空。v1.I had a _ time. v2.He will be _ to help you. v3.Reading gives me great _.v4.It gives me _ to see you looking happy.v5.We spent a _ day in the country.pleasantpleasedpleasurepleasurepleasantChoose the best answerv（2）I think it is impossible to make everyone_.v A. please B. pleased v C. pleasant

26、 D. pleasureBv用所给词的适当形式补全句子用所给词的适当形式补全句子v1.-When the telephone ?v-I think it in 1876.(invent)v2.-What are the hot ice-cream scoops used for?- They are used for (scoop) really cold ice cream.v3.Many beautiful presents （buy）for the teachers last Sunday.v4.The thief (catch) by the police at last.v5.The new computers (give) to the village school as presents last month.wasinventedwas inventedscoopingwere boughtwas caughtwere given