新目标Unit6ection+A（3a-4c）.ppt

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1、Unit 6 When was it invented?,Section APeriod 2(3a3c),An Accidental Invention,Something about zipper,Do you know how small _ changed the world?Thats the subject for my _ _.I want to introduce the _.It is _ a great invention _ it is often _ in our _ _.Zippers can _ _ _ dresses,_,shoes,bags,almost ever

2、ywhere.I have seen on a _ that the _ of different inventions were _.There it _ that the zipper was invented _ Whitcomb Judson in 1893.But it wasnt used _ at that time.In around 1917,it become _.,inventions,school project,zipper,such,that,used,daily lives,seen on,trousers,website,pioneers,listed,ment

3、ioned,by,widely,popular,be,-What would you like to drink if you are thirsty?,-Id like to drink _.,pure water,tea,is brown and tastes delicious,Whats the most traditional drink in China?,Tea has a long history.It was invented by accident.,black tea 红茶green teamilk tea,Whats the most traditional drink

4、 in China?,What kinds of tea do you know?,1.Green tea,2.Black tea,3.Wu long tea,4.Compressed tea（砖茶）,5.Scented tea（花茶）,What are the effects(功效）of tea?,Make you more beautiful Keep cancer from you Help you lose weight Make your mind clear.,What are the effects(功效）of tea?,Make you more beautiful Keep

5、cancer from you Help you lose weight Make your mind clear.,When is the best time to drink tea in a day?,夏喝绿，冬喝红，一年四季喝乌龙。,Its best to drink tea an hour after eating.,Different seasons,different tea,Who was the first to discover tea as a drink?,A Chinese ruler Shen Nong,Listen and answer.,A Chinese ru

6、ler Shen Nong,boil(煮)the drinking water,The leaves from a tea plant fell into the water and remained（留在）there for some time.,over an open fire在篝火上,produce(产生)a nice smell,The tea was invented by accident.(偶然地),an accidental invention,Skim and match the main idea with each paragraph.,Paragraph 1Parag

7、raph 2Paragraph 3,Lu Yu and his book Cha Jing,How tea spread to other countries,How tea was invented by accident,An Accidental Invention,It was invented about 5000 years ago.,It was invented by the Chinese rulerShen Nong.,It was invented by accident.,2.Who was it invented by?,3.How was it invented?,

8、1.When was it invented?,Para 1:,First,.was boiling overfireSecond,fell intoandremainedThen,producedFinally,tastedand it was,Para1.How tea was invented by accident?,Four steps,1.Who is Lu Yu?2.What is Cha Jing about?,The saint of tea,It describes how tea plants were grown and used to make tea.It also

9、 discusses where the finest tea leaves were produced and what kinds of water were used.,Para2:Lu Yu and his book Cha Jing,Para3:How tea spreads to other countries,During the 6th and 7th centuries,Around 1660,In less than 100 years,In the 19th century,was brought to,had become,appeared,took place,tim

10、e,events,This refers to,the tea trade.,Tea didnt appear until around 1660 in England.,Whats the result?,1.What does the writer think of tea(the status of tea 茶的地位)?,Tea is the most popular drink in the world.,2.Who knows the tea culture best?,The Chinese are without doubt the ones who best understan

11、d the nature of tea.,Chinese people,1.One of the worlds favorite drinks was _ by accident.2.Tea was first _ by Shen Nong about 5,000 years ago.3.A nice smell was _ when the tea leaves dropped into the hot water.4.Tea was _ to Korea and Japan during the 6th and 7th centuries.5.Tea is now _ between ma

12、ny different countries.,3c.invent drink bring produce trade,invented,drunk,produced,brought,traded,Language points,1.Accident n.意外；偶然事故 An accident happened to the washer.冼衣机出了故障。by accident：偶然；无意中：I met Jacob by accident in the cinema。accidental：adj.偶然的，不测的；意外的accidentally：adv.偶然地，意外地,2.remain的用法,一

13、、用作联系动词，指某人或某事物仍保持某种状态，意为“仍然；依旧”，“留；呆；住；待”，后面可接名词、代词、形容词、介词短语、分词作表语。1.接名词作表语 Peter became a manager,but Jack remained a worker.彼得成为了一个经理，而杰克仍然是个工人。It remained a secret.这仍然是个秘密。,2.接形容词作表语 Whatever achievements youve made,you should remain modest.无论你取得多么大的成就，你都该保持谦虚。3.接介词短语作表语 He had to remain in hosp

14、ital until he was better.他不得不一直住院直到身体好些。,二、用作不及物动词，意思是“剩下；剩余；遗留”，此时不能用进行时态，也没有被动语态。After the fire,very little remained of his house.火灾过后，他的家所剩无几。After the earthquake,very little remained of the city of Tangshan.地震过后，唐山这座城市所剩无几。,3.and remained there for some time.,some time 一段时间；一些时间Ill stay here for

15、 some time.我将在这儿呆一段时间。,sometimes是个频度副词，意为“有时”；sometime是个副词，意为“将来的某个时间”，Eg：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,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”。,4.takep

16、lace和happen的用法1)takeplace表示“发生、举行、举办”，一般指这种事件的发生一定有某种原因或事先的安排 TheOlympicGamesof2008tookplaceinBeijing.,2)happen作“发生、碰巧”解，一般用于偶然或突发性事件 Whathappenedtoyou?注意：happen与takeplace通常都没有被动语态。,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,ha

17、ppened to,take place,5.without doubt 毫无疑问；的确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His honesty is beyonddoubt.他的诚实毫无疑问。This question remains in doubt.这个问题依然非常值得怀疑。,in doubt 怀疑；拿不定主意no/without/beyond doubt 无疑地；必定；当然,said that 据说 believed that 据认为 It is reported that 据报道 known

18、that 众所周知 supposed that 据推测,It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.,1.They sold the fridge at a low price.2.Somebody stole my camera from my hotel room.3.Where did you take these photos?4.Our parents advised us not to go out alone.5.Different writers

19、translated the book into different languages.,The fridge was sold at a low price.,My camera was stolen from my hotel room by somebody.,Where were these photos taken(by you)?,We were advised not to go out alone(by our parents).,The book was translated into different languages(by different writers).,e

20、at,lock,like,ring,invite,break,tell,bring,1.You _ to the party last night,werent you?Why didnt you go?2.The earthquake happened all of a sudden,but luckily the villagers _to a safe place.3.The door _ when we arrived,so we _ the bell.4.The students _ not to eat or drink in class,but Ruby _ the rule w

21、hen she started eating a biscuit in science class.5.The cookies _ by the hungry kids in less than 20 minutes,and they really _ them.,were invited,were brought,was locked,rang,were told,broke,were eaten,liked,The telephone _(invent)by Alexander Graham Bell.He _(born)in 1847.Mr.Bell _(work)on the inve

22、ntion of the telephone with Thomas Watson.In 1875,Mr.Bell _(learn)how to send musical notes through an instrument similar to a telephone.Finally,the telephone _(invent)in 1876.The first sentence that _(say)on the telephone by Mr.Bell was“Mr.Watson,come here;I want to see you.”Today the telephone _(use)around the world.,was invented,was born,worked,learned,was invented,was said,is used,Writing,雨伞是我国一项古老的发明，请根据表格内容，用被动语态写出6个对话。,E.g.:1.-Who was the umbrella invented by?-It was invented by Lu Bans wife.,退出,The end,