九年级14单元的课件Unit93

1、unitunit 9 9when was it invented?（the 3rd lesson）crispy and saltydescribe how the food tastes.potato chipssour lemonssweet ice cream sweet tea2a.listen and circle “t” (true) or “f” (false).1. potato chips were invented by mistake. t f 2. they were invented in 1863. t f 3. the customer thought the po

2、tatoes werent thin enough. t f 4. the customer said they werent salty enough. t f 5. george wanted to make the customer happy. t f 6. the customer was happy in the end. t f by mistake 错误地错误地in the end 最后最后; 终于终于 _ that potato chips were invented by mistake? potato chips _ by a chef called george cru

3、m. they were invented in_. george crum cooked them for a long time until they _and he sprinkled lots of salt on them so they were_.the history of potato chipsthe history of potato chipsdid you know1853were crispyreally saltywere invented1. mistake (n.) 错误，误会，过失错误，误会，过失他把盐误放进茶里了。他把盐误放进茶里了。he put salt

4、 into his tea by mistake. make a mistake / mistakes 犯错误犯错误他犯了一个愚蠢的错误。他犯了一个愚蠢的错误。he made a foolish mistake. by mistake 错误地错误地2. mistake (v.) 误解，弄错误解，弄错他误把盐当成糖了。他误把盐当成糖了。he mistook the salt for sugar. mistake for 将将误以为误以为(mistook; mistaken)1. i dont like eating chocolate. it tastes too _.2. mom added

5、some salt but it still wasnt _ enough. 3. i prefer lemons to oranges. i like the _ taste. 4. she likes _ cookies. they are hard, dry and easily broken.crispy sweet salty sour sweetsaltysourcrispywho invented tea? did you know that tea, the most popular drink in the world (after water), was invented

6、by accident? although tea wasnt brought to the western world until 1610, this beverage was discovered over three thousand years before that. according to an ancient chinese legend, the emperor shen nong discovered tea when he was boiling drinking water over an open fire. some leaves from a nearby bu

7、sh fell into the water and remained there for some time. the emperor noticed that the leaves in the water produced a pleasant smell. later he decided to taste the hot mixture. it was quite delicious. and in this way, one of the worlds favorite drinks was invented. 1. what is the article about ?_2. w

8、hen was it invented?_3. who was it invented by?_4. how was it invented?_1. 在世界上在世界上 2. 意外地意外地3. 直到直到才才4. 根据根据5. 掉进掉进6. 一种宜人的香味一种宜人的香味7. 决定做某事决定做某事8. 这样这样in the world by accident not until according to fall into a pleasant smelldecide to do sth.in this way 2. accident: ksidnt n. 事故事故,意外的事意外的事 by acci

9、dent 偶然地；意外地；碰巧偶然地；意外地；碰巧我偶然找到了那本相册。我偶然找到了那本相册。i found the photo album by accident / chance.= by chance i overheard their conversation by accident. 我无意中听到了他们的对话。我无意中听到了他们的对话。 the traffic accident almost scared him to death. 那场交通事故把他吓个半死。那场交通事故把他吓个半死。who invented tea? did you know that tea, the most

10、popular drink _ _ (after water), was invented _? although tea _ brought to the western world _ 1610, this beverage was _ over three thousand years before that. _ an ancient chinese legend, the emperor shen nong discovered tea when he was boiling drinking water _. some leaves from a nearby bush _ the

11、 water and _ there for some time. the emperor noticed that the leaves in the water produced a _ smell. later he decided _ _ the hot _. it was quite delicious. and _, one of the worlds favorite drinks was invented. in the world by accidentwasnt until discovered according to over an open firefell into

12、 remainedpleasanttotastemixtureinthis way1.although tea wasnt brought to the western world until 1610, this beverage was before that. 2.some leaves from a nearby bush fell into the water and remained there for some time.3. the emperor noticed that the leaves in the water produced a pleasant smell.4.

13、 and in this way, one of the worlds favorite drinks was invented. 虽然茶直到虽然茶直到1610年才被带到西方，但在那之前的三千多年这种饮年才被带到西方，但在那之前的三千多年这种饮料就已经被发明了。料就已经被发明了。来自附近灌木丛的一些树叶落入水中并且在水中保留了一段时间。来自附近灌木丛的一些树叶落入水中并且在水中保留了一段时间。神农帝注意到水中的叶子散发出一种令人愉快的味道。神农帝注意到水中的叶子散发出一种令人愉快的味道。就这样，世界上特别受人喜爱的饮料之一被发明了。就这样，世界上特别受人喜爱的饮料之一被发明了。谁发明了茶谁发明

14、了茶 你知道你知道世界上最受欢迎的饮料（次于水），世界上最受欢迎的饮料（次于水），是意外地被发明的吗？虽然茶到是意外地被发明的吗？虽然茶到16101610年才被传入西方年才被传入西方国家，但这种饮料在国家，但这种饮料在30003000多年以前就已经被发现了。多年以前就已经被发现了。根据中国古代的传说，皇帝神农在户外烧开水时发现根据中国古代的传说，皇帝神农在户外烧开水时发现了茶叶。附近灌木的一些叶子落到了水里并在水中煮了茶叶。附近灌木的一些叶子落到了水里并在水中煮了一会儿。皇帝注意到那些落到开水里的叶子散发出了一会儿。皇帝注意到那些落到开水里的叶子散发出一种宜人的香味。然后他决定尝尝这种热的混合

15、物。一种宜人的香味。然后他决定尝尝这种热的混合物。味道很不错。就这样，世界上最受欢迎的饮料之一被味道很不错。就这样，世界上最受欢迎的饮料之一被发明出来了。发明出来了。write an article using the notes in the box.who: college studentswhat: metal pie plate, flying diskwhen: 1950where: bakery bridgeport, connecticutwhy: new toyhow: students eat pie, throw pie platestoday: clubs, magazi

16、nes, festivalfrom pie plate to flying disk the flying disk is a metal pie plate. its a very popular game all over the world. did you know that the flying disk was invented by accident? in fact, the flying disk was invented by college students. in the 1950s, several college students ate pies made by

17、a bakery in bridgeport, connecticut. they found it interesting to throw the pie plates with each other. then it became a game. today, there are flying disk clubs, magazines and even a festival. thousand的用法 (1).数词+ thousand+n（复数）(2).thousands of +n （复数）(3).数词+ thousand of + the n （复数） 如：两千名学生 几千名学生 那

18、些学生中的两千名学生two thousand studentsthousands of studentstwo thousand of the students以f , fe 结尾名词变复数规则 巧记-f(e)结尾的名词复数 妻子(wife)持刀(knife)去宰狼(wolf)，小偷(thief)吓得发了慌；躲在架(shelf)后保己（self）命(life)，半（half）片树叶(leaf)遮目光。 这9个名词变复数时，都要改f或fe为v，再加es，其他的以-f(e)结尾的名词则直接加-s变复数。 fall的用法 过去式：fell过去分词：fallen fall into （v.+prep.

19、）；落入；陷入 fall off =fall down from“跌落、从掉下来”， fall in love with爱上 fall asleep 入睡 fall ill /sick 生病 fall over向前摔倒 fall behind落后remain“留下”、“逗留”， eg :he remain at home to look after the baby notice注意,注意到 she didnt notice that i had entered the room. 她没有看到我已经走进屋里。 i noticed him winking at his brother. 我察觉他

20、对他兄弟眨眼示意。 produce 生产,出产;制造;创作 the factory produces 1,000 cars a week. 这家工厂每星期生产一千辆轿车。 pleasant pleased adj. 表示外部因素引起人人发 自内心的欣慰和愉快 pleasant adj. 愉快 高兴 指天气、时间、旅行令人高兴愉快 please v. 使高兴 使同意 pleasure n.(1）乐事;乐趣cit is a pleasure to work with you. 和你一起工作真是件乐事。 （2）愉快,高兴;满足uhe finds great pleasure in reading.

21、他从读书中得到很大乐趣。 taste 1.名词名词 n. 味道,滋味 the liquid has a bitter taste. 这种药水有苦味。 2.及物动词及物动词 vt. 尝,辨(味)he tasted both cakes and decided neither was good. 他两块蛋糕都尝了尝,觉得都不好吃。 3.不及物动词不及物动词 vi.吃起来;尝起来 the medicine tastes bitter. 这药有苦味。 the meat tastes delicious. 这肉味道真好。 step4 快乐检测happy test 1.the camera was one

22、 of the great _ (发明) in the second half of the 19th century.（2009江苏无锡）江苏无锡） 2.-where is my pen? have you seen it? -oh, sorry. i have taken yours _ （错误（错误地）地）. （09烟台市烟台市改编）改编） ( )3._ hamburgers are junk food, many children like them. （2009山东德州）山东德州） a. if b. unless c. because d. althoughby mistake in

23、ventions d4.tom knew nothing about it _ his sister told him.（2009湖南长沙）湖南长沙） a. since b. if c. until cb6._ visitors come to china every year.（2009贵州安顺）贵州安顺）a. thousands of b. ten thousandsc. ten thousand of d. thousand of5.more than two _ years ago, people knew little about the universe. （2009辽宁锦州）辽宁

24、锦州） a. thousands b. thousand c. thousand of d. thousands ofa7.用 fall into, fall off =fall down from, fall in love with, fall asleep, fall ill/sick, fall over ,fall behind填空 tom _(爱上）his new bike.there are too much snow on the ground .tom was riding much too fast . suddenly he_（入睡） and _（从摔下） the bik

25、e. then he _（向前摔倒） and _（掉进） the hole（坑，洞） .later on tom _（生病） and _（落后） his classmates .fell in love withfell asleepfell off /fell down fromfell overfell intofell illfell behindleaves8.i wonder why the on this tree have become yellow recently.（leaf） （2009扬州）扬州）10.oh. im hungry. mum, can i have the

26、hamburger on the plate? no. it tastes . a. terribly b. terrible c. good d. wellb附加练习1：写出下列名词的复数 狼(wolf- )一样凶狠的小偷(thief - )，拿着半(half - )片叶子(leaf - )当刀子(knife - )，架（shelf- ）在妻子（wife - ）的脖子上，想要她的命（life - ）wolves thieves halves shelves wives lives knives leaves 附加真题 1 whats this？ a flying diskit _ by college students（2009湖北仙桃市） a、invented b、invents c、is invented d、was inventedd附加真题 2do you know the four great i_ (invent) of _（古代的） china? （2009湖北恩施）湖北恩施） nventions