河北省东光县第二中学九年级英语全册 Unit 6 When was it invented Section A 2课件.ppt

Unit 6,Section APeriod 2(3a3c),Review,Translate the phrases.,be used forthink ofmy pleasurethink aboutour daily liveshave a pointat that timebecome popular,被用作想到很荣幸考虑我们的日常生活有道理在当时变得受欢迎;变得普遍,How many kinds of drinks do you know?Can you name some?,Coke,water,juice,coffee,tea,the most popular drink in the world(except water),tea,green tea,How many kinds of tea do you know?,black tea,white tea,Wulong tea,Puer Tea,Since the 18th century,the United Kingdom has been one of the largest per capita tea consumers in the world,with each citizen consuming on average 1.9 kg per year.In Britain tea is usually black tea served with milk.Green teas traditional role in Japanese society is as a drink for special guests and special occasions.,Tea is the national drink in Egypt,and holds a special position that even coffee cannot rival.The Republic of Ireland has,for a long time,been one of the biggest per-capita consumers of tea in the world.The national average is four cups per person per day,with many people drinking six cups or more.In the United States,tea can typically be served at all meals as an alternative to coffee.Many Americans prefer tea served with ice.,Some questions about tea:1.Tea was first invented in _.2.Tea comes from _.3.Tea trees mostly grow in the _ of China.4.Tea was brought to the Western world in _.,China,tea trees,south,1610,3a Read the passage quickly and match each paragraph with its main.,Paragraph 1Paragraph 2Paragraph 3,Lu Yu and his book Cha Jing,How tea spread to other countries,How tea was invented by accident,When was tea first drunk?2.How was tea invented?3.Who was called“the saint of tea”?,It was first drunk about 5,000 years ago.,Some leaves from a tea plant fell into the boiling water.It produced a nice smell and tasted delicious.This is how tea was invented.,3b Read the passage again and answer the questions.,Lu Yu is called“the saint of tea”.,4.What is Cha Jing about?5.When was tea brought to other countries?,It describes how tea plants were grown and used to make tea.,It was brought to Korea and Japan during the 6th and 7th centuries and to England around 1660.,Brilliant Inventions Made by Accident,Alexander Fleming(1881-1955),a Scottish bacteriologist in London,discovered penicillin by mistake when he was trying to study Staphylococcus bacteria in 1928.,Brilliant Inventions Made by Accident,In 1968,a scientist at 3M in the U.S.A,Dr.Spencer Silver,was attempting to develop a super-strong adhesive(粘着剂).Instead he accidentally created a reusable,pressure-sensitive adhesive.In 1974 his colleague tried to use the adhesive to anchor(使固定)his bookmark.,Post-it Notes,Brilliant Inventions Made by Accident,Greatbatch was a lifelong inventor.In the 1950s,he worked as medical researcher.He was building an oscillator(振荡器)to record heart sounds when he pulled the wrong resistor out of a box.When he assembled his device,it began to give off a rhythmic electrical pulse.It was then he realized his invention could be used as a pacemaker(起搏器).,Think of something that you dont like doing.Then think of an invention that could help you.,Free Talk,music candle,activity glasses,temperature cup,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,1.by accident 偶然；意外地The little girl knocked the glass offby accident.小女孩不小心碰落了玻璃杯。We metby accidentat the railway station.我们在火车站偶然相遇。,Language points,【2013 甘肃兰州】那个小孩在登山中意外地摔伤了腿。That child broke his leg _ _ when he was climbing the mountain.,by,accident,I didnt pass the physics exam last month._,how do you study for a physics test?(2012年黔西南州中考)A.By accident B.By mistake C.By the way D.By the time,C,by now 到如今；至此bythen到那时byhand用手;亲手;靠手做bythe way顺便说;顺便问一下bythe time到.的时候 by chance 偶然,知识链接,2.and remained there for some time.,some time 一段时间；一些时间Ill stay here for some time.我将在这儿呆一段时间。We lived in the country for some time.我们在农村住过一段时间。,sometimes,sometime,some time,some times 都与时间相关。sometimes是个频度副词，意为“有时”，表示动作发生的不经常性，常与一般现在时或一般过去时连用。Sometimes I have lunch at school.,知识链接,sometime是个副词，意为“某时”，指时间上不确定的某一点，常用于过去时或将来时。I saw him sometime in July.They will comesometimenext week.some time是名词短语,意思是“一段时间”,在句中常与for、take等词连用。some times是名词短语，意为“几次(倍)”,对它提问用 how many times。How many times do you watch TV every week？Some times,sometimes,sometime,some time,some times是常用的几个词，它们形似而含义不同。请记住下面口诀：分开是“一段”，相连为“某时”;分开s是“倍、次”，相连s是“有时”。,我们将在八月的某个时候度假。我每天花一些时间练习说英语。,Well take our holiday sometime in August.,I spend some time practicing speaking English every day.,Translate the sentences into English.,3)星期天他有时去看电影。4)他以前去过北京几次。,Sometimes he goes to the cinema on Sunday.,He has been to Beijing for some times before.,3.a nice smell smell在这里是名词，意思是“气味”Thesmellmade him sick.这气味使他感到恶心。Thesmellof the paint will pass off in a few days.油漆味几天后就会消失。,smell做名词还有“嗅觉；嗅”的意思。The dogs can find drugs bysmell.这些狗能嗅出毒品来。Have asmellof this egg and tell me if its bad.闻闻这个蛋,告诉我坏没坏。,知识拓展,smell还可以做动词，意思“发出气味；闻到”。The flowerssmellsweet.花朵散发芳香。I couldsmellthat the milk was not fresh.我闻得出牛奶不新鲜。Can yousmellanything?你闻到什么气味吗?,知识拓展,smell意为“发出气味,闻起来”,用于系表结构,其后需接形容词作表语。smell 表示“闻到”时,是及物动词,其后需接宾语。,注 意,1)We dont care if a hunting dog smells _,but we really dont want him to smell _.(bad)2)Theseflowerssmell _.A.good B.well C.verymuch D.badly3)那朵花闻起来很香。,badly,bad,A,The flower smells sweet/good.,4)-What is Mum cooking in the kitchen?(2009扬州)-Fish,I guess.How nice it _!A.looks B.sounds C.tastes D.smells,D,4.The tea trade from China to Western countries took place in the 19th century.trade n.贸易；交易China does a lot oftradewith many countries.中国和许多国家进行多方面贸易。Tradewas very good last month.上月的交易量很大。She made a goodtrade.她做了一笔好生意。,trade还可以做动词,“做买卖；从事贸易”的意思。I refuse totradewith that company again.我拒绝再度和那家公司做生意。Hetradesin silk.他经营丝绸贸易。My deskmate wanted totradehis pen for my book.我的同桌想用他的钢笔换我这本书。,知识拓展,take place 发生；出现The next Rugby World Cup will take place in three years time.下一届橄榄球世界杯赛将于三年后举行。The evening party will take place on New Years Eve.晚会将在除夕那天举行。,takeplace和happen的用法1)takeplace表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排Greatchangeshavetakenplaceinourhometownduringthepasttenyears.TheOlympicGamesof2008tookplace inBeijing.,知识链接,2)happen作“发生、碰巧”解，一般用于偶然或突发性事件 Whathappenedtoyou?Maybesomethingunexpectedhappened.注意：happen与takeplace通常都没有被动语态。,根据汉语意思完成句子 What _ her?她发生了什么事？2)I _ meet my friend in the street.我碰巧在街上遇见了我的朋友。3)When will the wedding _？婚礼什么时候举行？,happened to,happened to,take place,5.without doubt 毫无疑问；的确He is without doubt the cleverest student Ive ever taught.他确实是我所教过的学生中最聪明的。Without doubt this is the best.无疑地这是最好的。,doubt n.怀疑；疑惑 v.怀疑；不信任When he read the letter,hisdoubtscleared away.他读了那封信以后,心中的疑虑就消除了。He explained away herdoubts.他通过解释消除了她的怀疑。His honesty is beyonddoubt.他的诚实毫无疑问。,He says he can cure me but I stilldoubthim.他说他能治好我的病,但我还是不相信他。I dontdoubtthat he wrote it himself.我不怀疑那是他亲自写的。Do youdoubtwhat I say?你怀疑我说的话吗?Wedoubtedhim a liar.我们怀疑他是个骗子。,(甘肃酒泉2013中考)There is no _ that phones play an important role in the modern life.A.question B.problem C.answer D.doubt,D,-Im afraid I cant get there before 9 oclock.-Thats OK.Theres _.A.no way B.no wonder C.no doubt D.no hurry,D,in doubt怀疑；拿不定主意no/without/beyond doubt 无疑地；必定；当然make no doubt of 对毫不怀疑,.选词并用其适当形式填空 Its autumn and _ start falling from the tree.2.He plans to _ in Hong Kong for a few more days.,练一练,century,leaf,smell,discover,remain,leaves,remain,3.Its Columbus(哥伦布)who _ the New Continent.4.A delicious _comes from the kitchen.What is Mum cooking for supper?5.The story happened about a _ ago,that is to say,a hundred years ago.,discovered,smell,century,.完成句子1.我只是偶然发现那只丢失的小猫。I only found the missing cat _ _.2.根据最近的一项调查，每年有上百万的人死于与吸烟有关的疾病。_ _ a recent survey,millions of people die from diseases linked to smoking each year.,by,accident,According to,3.茶是偶然被发明的。Tea was _ _ _.4.这样，世界上最受欢迎的饮料之一被发明了。So one of the worlds favorite drinks _ _.,invented,by,accident,was,invented,5.据说神农在室外火炉上烧开水时发现了茶。_ _ _ that Shen Nong _ tea when he was boiling drinking water over an open fire.,It is said,discovered,