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1、When was it invented ?Revision拖鞋拖鞋电灯泡电灯泡脆的脆的酸的酸的传说传说灌木灌木馅饼馅饼加热加热古代的古代的留下留下察觉到察觉到生产，制造生产，制造令人愉快的令人愉快的投，掷投，掷味道味道世纪，百世纪，百年年积极的积极的创造创造敲，碰撞敲，碰撞分开分开金属金属低于低于使使发展发展上升上升发明发明饮料饮料slipperlight bulbcrispysourlegendbushpieheatancientremainnoticeproducepleasantthrowtastecenturyactivecreateknockdividemetalbelowdeve
2、lop riseinventinventionbeverage重点单词用法1.invent（发明家） （发明物)2.总结一下used相关短语3.pleasant（名词）4.mix（名词）5.总结一下way相关短语6.knock相关短语7.divide用法8.develop词形转换9.popular（名词）10.rise的过去分词centuriestowardsinventedremainedpleasanttastesactivedividedrisendevelopedKnockingmistakeAccording noticedproducedthrewknockbelow1. 无意中，
3、偶然无意中，偶然2. 直到直到才才3. 根据，据根据，据所说所说4. 来自附近灌木的叶子来自附近灌木的叶子5. 在户外的篝火上在户外的篝火上6. 落入水中落入水中7. 留在那儿一段时间留在那儿一段时间8. 发出怡人的香气发出怡人的香气9. 就这样就这样by accidentnotuntilaccording tosome leaves from a nearby bushover the open firefall into the water remain there for some timeproduce a pleasant smellin this way Did you know
4、that _, the most _ drink in the world (after water), was invented _ _ ? Although tea wasnt brought to the western world _ 1610, this _ was discovered over three thousand years before that. _ _ an ancient Chinese legend , the emperor Shen Nong discovered tea when he was boiling drinking water _ an op
5、en fire. Some leaves from a _ bush _ _ the water and _ there for some time. The emperor _ that the _ in the water _ a pleasant smell . Later he decided to taste the hot mixture . It was quite delicious. And _ _ _ , one of the worlds favorite drinks _ invented.teapopularby accidentuntilbeverageAccord
6、ing toover nearby fell intoremainednoticedproducedleavesin this waywasfill in the blanks 1.The camera was one 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）. （11烟台市烟台市改编）改编） ( )3._ hamburger
7、s 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 inventions DcB6._ visitors come to China every year.（2010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 uni
8、verse. （2009辽宁锦州）辽宁锦州） A. thousands B. thousand C. thousand of D. thousands ofAsometime sometimessome timesome times某个时候某个时候有时有时一段时间一段时间几次，几倍几次，几倍 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 knive
9、s leaves 在一个坚硬的木制地板上撞上某人敲门把.分成.部分.的目标 on a hard wooden floorknock into sb knock at the doordivide sth intothe aim of sth导游朝.方向移动/跑一个发展中国家一个发达国家.的流行 tour guide move/run towards a developping country a developped country the popularity of在户内玩发明一种游戏.的安全跌倒 play indoors create a game the safety of fall d
10、own .的数量 许多 梦想做某事深受人们喜爱的运动 一个叫.的医生 the number of a number of = a lot of dream about /of doing sthmuch-loved and active sporta doctor called/nameda number of 与the number of a number of 意为“很多，大量的”，用于修饰可数名词，在number 前可用great, large, small, good等修饰。A number of candidates have been interviewed yesterday.昨
11、天已经对一些候选人进行了面试。the number of 则指“的数量”，其作主语时，谓语动词用单数。The number of the boys in our class is 30.我们班男生的人数是30。1. 办公室外面站着很多人。 _ people _ standing outside the office.2. 那儿的人数至少超过500。 _ people _ at least over 500 there.A number ofareThe number ofis时 态被动语态结构一般现在时一般过去时一般将来时现在进行时过去进行时现在完成时过去完成时过去将来时各种时态的被动语态各种
12、时态的被动语态（时态体现在（时态体现在be动词时上）动词时上）am/is/are + donewas/were + donewill/shall be + doneam/is/are being + donewas/were being + donehave/has been + donehad been + donewould/should be + done1. Trees _ ( plant ) by us in spring every year.2. The house _( build ) last year. 3. Li Ming will _ ( ask ) to attend
13、 the lecture.4. A new building _ (build) in our school now.5. The road were _ ( repair ). 6. He has _ ( send ) to work in Guangzhou.7. The work _ ( finish ) when I got there.8. The scientist would _ ( invite ) to visit Iraq.are plantedExercises:was builtbe askedbeing repairedis being builtbeen senth
14、ad been finishedbe invited把下列句子变成被动句把下列句子变成被动句1. Bell invented the telephone.2. Tom bought some books yesterday.The telephone was invented by Bell.Some books were bought yesterday.3. They visited the city last year.4. Mr Green often invites me to his house.5. People all over the world love football.
15、The city was visited by them last year.I am often invited by Mr Green to his house.Football is loved by people all over the world.假如的讲解员。明天你要向一批外国游客用英语介绍有关茶的发明的历史。请你根据以下英语问题，结合本单元所学内容准备一内篇80词左右的书面介绍容提示：1.When was it invented? 2.Who was it invented by? 3.How was it invented?要求： 不要只简单回答内容提示中的问题，可增加相关内
16、容。 Chinese people like drink tea very much. Tea has a long history in China. According to the legend, tea was invented by emperor Shen Nong When he was boiling water over an open fire. Some leaves from a bush near the fire fell into the water and remained there for sometime. He found that the water produced a pleasant smell. So he tried it and think it was delicious.In this way, tea was invented. Now people all over the world drink tea. Bye-bye!