1、Unit 6 When was it invented? Section A,Talk about the inventions(发明). Which one do you think is the most helpful in our daily life?,Lead in,computer,car,calculator,laptop,telephone,cell phone,radio,Presentation 1a Look at the things below. In what order do you think they were invented? Discuss them
2、with your group. Then number them 1-4(1=first,4=last),1,2,3,4,1b Listen and match the inventions with the years.,a,b,c,d,When was the .invented?,1876188519271971,a,c,b,d,1c PAIRWORK,A: When was the telephone invented ? B:I think it was invented in 1876.,2a Listen and number the inventions1-3 in the
3、order you hear them.,3,1,2,_ shoes with special heels,_ shoes with lights,_ hot ice-creamscoop runs onelectricity,2b Listen again and complete the chart below.,shoes with special heels shoes with lights hot ice-cream scoop,2c Make conversations using the information in 2b.,A: What are they used for?
4、 B: Theyre used for.,2d Role-play the conversation.,Read the passage quickly and answer the questions.,What is the subject for their school project? 2. What kind of invention does Roy think of?3. Why does Roy think it is a great invention? 4. Who and when was the zipper invented? 5. When did the zip
5、per become popular?,Small inventions that changed the world.,The zipper.,Because it is often used in our daily lives.,Whitcomb Judson in 1893.,Around 1917.,What will you do if you are really thirsty? Youd like to drink these drinks.,v. 喝；饮 n. 饮料,Whats the most traditional drink in China?,Tea has a l
6、ong history.,Tea was first drunk nearly5, 000 years ago.,boiling drinking water,leaves,It smells pleasant. It tastes delicious and ,Who was tea invented by? It was invented by the Chinese ruler called Shen Nong,Shen Nong,How was it invented?,boiling water over an open fire,fell into and remained,pro
7、duced a nice smell,tasted the brown water tea,It was invented by accident.,have a point by accident it is said/believed that be brought to sp. take place even though without doubt,Language points,有道理 偶然；意外地 人们说/相信 被带到某地 发生；出现 即使 毫无疑问；的确,3a Reading Read the passage quickly and match each paragraph wi
8、th its main idea.,Paragraph 1Paragraph 2Paragraph 3,Lu Yu and his book Cha JingHow tea spread to other countriesHow tea was invented by accident,3b Read the passage again and answer the questions.,When was tea first drunk? 2. How was tea invented?3. Who is called “the saint of tea”? 4. What is Cha J
9、ing about? 5. When was tea brought to other countries?,Nearly 5,000 years ago.,It was invented by accident.,Shen Nong.,How tea plants were grown and used to make tea.,Korea and Japan: 6th and 7th centuries England: 1660,3c Complete the sentences with the correct forms of the verbs in the box.,1.One
10、of the worlds favorite drinks was_by accident. 2.Tea was first _ by Shen Nong 5,000 yearsago. 3.A nice smell was _ when the tea leavesdropped into the hot water. 4. Tea was_ to Korea and Japan during the6th and 7th centuries. 5.Tea is now _ between many differentcountries.,invent, drink, bring, prod
11、uce, trade,invented,drunk,produced,brought,traded,Grammar Focus,The simple past passive voice一般过去时被动语态 一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。 被动语态的构成: 助动词was/were+ (及物动词的) 过去分词 was (were) + done,Grammar,Bell invented the telephone in 1876. The telephone was invented by Bel
12、l in 1876.,主动语态变被动语态的结构图:,主语,谓语动词 过去式,宾语,时间状语,主语,谓语动词的 过去分词,宾语,时间状语,用所给动词的正确形式填空：1. The bike _(fix) up by Xiaoming yesterday.2. Shields _ (use) for protecting peoples body in the past.3.Last year, a picture _(put) up on the blackboard.4. She said French_ (speak) in France.5. Teenagers _(allow) to ch
13、oose their own clothes two years ago.,was fixed,were used,was put,was spoken,were allowed,Practice,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 riters trans
14、lated the book into different languages. _,The fridge was sold at a low price.,My camera was stolen from my hotel room.,Where were these photos taken?,We were advised not to go out alone.,The book was translated into different languages.,4a Rewrite the sentences using the passive vocie.,4b Complete
15、the sentences with the correct forms of the verbs in the box.,You_ to the party last night, werent you?Why didnt you go? 2.The earthquake happened all of a sudden, but luckily thevillagers _to a safe place. 3.The door_when we arrived, so we _the bell. 4. The students _ not to eat or drink in class,
16、but Ruby_ the rule when she started eating a biscuit in scienceclass. 5. The cookies _by the hungry kids in less than 20minutes, and they really _them.,eat, lock, like, ring, invite, break, tell, bring,were invited,were brought,was locked,rang,were told,broke,were eaten,liked,4c Decide whether activ
17、e or passive forms should be usedin these sentences. Write the correct forms in the blanks.,The telephone _(invent) by Alexander Graham Bell. He_(born) in 1847. Mr. Bell _（work）on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell_(learn) how to send musical notes through an instru
18、ment 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 said,is used,was invented,Suppose you are alone on a tiny island. What inventions would you like to have on the island with you? Write a short passage.,Homework,
