1、Unit 9Unit 9When When was it inventedwas it invented?Period 3Section BWords&Expressions(P71-72)crispy salty sour by mistake chef sprinkle by accident beverage脆的;易碎的脆的;易碎的咸的;含盐的咸的;含盐的酸的;酸的;酸味的酸味的 错误地错误地厨师厨师撒(粉末状物)撒(粉末状物)偶然;意外偶然;意外饮料饮料Words&Expressions(P72)according to ancient legend boil bush fall in
2、to remain produce根据;按照根据;按照古代的;古老的古代的;古老的传说;传奇故事传说;传奇故事煮沸;烧开煮沸;烧开灌木灌木落入;陷入落入;陷入保持;剩余;残余保持;剩余;残余生产;制造;产生生产;制造;产生Words&Expressions(P72)pleasant in this way pie flying disk bakery Bridgeport Connecticut throw舒适的;令人愉快的舒适的;令人愉快的这样这样馅饼馅饼飞碟飞碟面包店面包店布里奇顿(面包店名)布里奇顿(面包店名)(美国美国)康涅狄格州康涅狄格州投;掷投;掷crispy and saltyc
3、rispy and saltyDescribe how food Describe how food tastes.tastes.sour sour sweet sweet sweetsweet sweet crispy salty sour potato chipssourlemonIce creamsweetteasweetsalty1a1bsweet:_crispy:_salty:_sour:_banana,apple,soda,cake,honeysalad,lettucefrench fries,olives,pepperonipickle,grapefruit Write the
4、name of a different food after each word.ListeningListening1.The potato chips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes werent thin enough.T TF FT T2a4.The customer said they werent salty enough.5.George wanted to make the customer happy.6.The customer
5、 was happy in the end.T TF FF F _that potato chips were invented by mistake?Chips _ _by a chef called George Crum.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 chipsThe history of chipsDid you know were i
6、nvented1853were crispyreally salty2bPairworkPairwork2cRole play the conversation about the invention of the potato chip.Use the information from the activities above.A:Did you know potato chips were invented by mistake?B:Wow,I didnt know that.Who invented them?A:Reading3aWho was the paper invented b
7、y?It was invented by Cai Lun.What was it used for?It was used for writing.1.What is this article about?I think it is about the invention of tea.2.Was it invented on purpose or by accident?By accident.The first sentence tells us that.Please write the answers.3.When was it invented?Over 3,000 years be
8、fore 1610.4.Who invented it?The emperor Shen Nong.5.Who can tell us how it was invented?According to an ancient legend,once when Shen Nong was boiling drinking water over an open fire,some leaves from a nearby bush fell into the water and remained there for some time.He noticed that the leaves in th
9、e water produced a pleasant smell.Later he tasted the water and found it quite delicious.Thats how he discovered tea.1.The custom said they werent salty enough.这个顾客说菜不够咸。这个顾客说菜不够咸。(1)said 后是宾语从句后是宾语从句,省略了省略了that。当。当 宾语从句主句用一般过去时宾语从句主句用一般过去时,从句也要从句也要用过去的某种时态。用过去的某种时态。He asked me whom I was waiting fo
10、r.他问我在等谁。他问我在等谁。ExplanationExplanation但但enough 修饰名词时修饰名词时,可以放在名词可以放在名词之前之前,也可以放在名词之后。如也可以放在名词之后。如:I have enough money to buy it.(I have money enough to buy it.)2.The potato chips were invented by mistake.薯片是无意中被发明的。薯片是无意中被发明的。mistake 作名词作名词,意为意为“弄错弄错,误解误解”You have made a foolish mistake.你犯了一个愚蠢的错误。你
11、犯了一个愚蠢的错误。mistake 作动词作动词,意为意为“弄错弄错,误解误解”She didnt speak very clearly so I mistook what she said.她讲的不清楚她讲的不清楚,所以我误解了她的话。所以我误解了她的话。by mistake 意为意为“错误地错误地,无意地无意地”I took his backpack by mistake.我错拿了他的书包我错拿了他的书包。He put salt in her cup of tea by mistake.他错把盐放进她的茶里。他错把盐放进她的茶里。3.Although tea wasnt brought t
12、o the western world until 1610,this beverage was discovered over three thousand years before that.虽然茶直到虽然茶直到1610年才传入西方世界年才传入西方世界,但这种饮料在三千多年前就被发现了。但这种饮料在三千多年前就被发现了。(1)although 作连词作连词,意为意为“虽然虽然,尽管尽管”,引导让步状语从句引导让步状语从句,我们不能根据我们不能根据汉语习惯汉语习惯,在后面使用连词在后面使用连词 but,不过它不过它可以与可以与 yet,still 连用连用;若主从句的主语若主从句的主语相同相
13、同,且从句谓语含有动词且从句谓语含有动词be,可将从可将从句主语和动词句主语和动词be省略。省略。Although(it was)snowing,it was not very cold.虽然在下雪虽然在下雪,但是天气不是很冷。但是天气不是很冷。There is air around us,although we cant see it.尽管我们看不见尽管我们看不见,但我们周围全是空气。但我们周围全是空气。notuntil 意为意为“直到直到才才”until 引导一个时间状语从句。引导一个时间状语从句。He did not go to bed until his father came hom
14、e.直到他爸爸回家时他才睡觉。直到他爸爸回家时他才睡觉。4.According to an ancient Chinese legend,the emperor Shen Nong discovered tea when he was boiling drinking water over an open air.根据中国古代的一个传说根据中国古代的一个传说,神农帝在神农帝在户外的火上烧饮用水时发现了茶叶。户外的火上烧饮用水时发现了茶叶。According to 是个短语介词是个短语介词,意为意为“根根据据;依照依照”后接代词后接代词,名词或由疑名词或由疑问词以及问词以及 whether 引出
15、的名词性从句。引出的名词性从句。According to the radio,it will rain tomorrow.据收音机报道据收音机报道,明天有雨。明天有雨。According to what you said just now,he was right then.根据你刚才说的根据你刚才说的,那么他就对了。那么他就对了。(2)介词介词 over 在此意为在此意为“在在正方正方”而介而介 词词 above 指指“在在的上方的上方”;介词介词 on 指指“在在的上面的上面”leaf 的复数形式为的复数形式为leavesremain 表示表示“继续留在某处继续留在某处”5.Some le
16、aves from a nearby bush fell into the water and remained there for some time.一些叶子从附近的灌木丛落到水里。一些叶子从附近的灌木丛落到水里。并在水里浸泡了一段时间。并在水里浸泡了一段时间。How long will you remain here?你要在此地停留多久你要在此地停留多久?fall into “落入落入,陷入陷入”He was drunk and fell into the water.他喝醉酒跌落水中。他喝醉酒跌落水中。6.The emperor noticed that the leaves in t
17、he water produced a pleasant smell.国王注意到国王注意到,水里的叶子发出一种宜人水里的叶子发出一种宜人的香味。的香味。(1)notice 作动词作动词,意为意为“注意到注意到”,后后可以接名词或代词。可以接名词或代词。如如:I didnt notice your parents.我没注意到你的父母亲。我没注意到你的父母亲。(2)从句从句I noticed that you werent among the contestants.我注意到你没有参加比赛。我注意到你没有参加比赛。(3)复合结构复合结构Did you notice him repair his c
18、ar yesterday evening?昨晚你注意到他修车了吗昨晚你注意到他修车了吗?I noticed her singing in the next room.我注意到她正在隔壁唱歌。我注意到她正在隔壁唱歌。WritingWriting3bA sample versionA sample version From pie plate to flying disk The flying disk was invented by college students.Flying disk is a metal pie plate.In the 1950s,several college stu
19、dents ate pies made by 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.Imagine you are a businessperson.Ask your partner questions about his or her invention.Then try to sell your partners invention to the class.A:This special pen was invented by Zheng Jie.It has three colors and it is used for