1、Unit 6 When was it invented? Section A,Talk about the inventions(發(fā)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?,1876 1885 1927 1971,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 t

3、he order you hear them.,3,1,2,_ shoes with special heels,_ shoes with lights,_ hot ice-cream scoop runs on electricity,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

4、 for? 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 t

5、he zipper 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；飲 n. 飲料,Whats the most traditional drink in China?,Tea h

6、as a long history.,Tea was first drunk nearly 5, 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 remai

7、ned,produced 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 人們說(shuō)/相信 被帶到某地 發(fā)生；出現(xiàn) 即使 毫無(wú)疑問(wèn)；的確,3a Reading Read the passage quickly and match each parag

8、raph with its main idea.,Paragraph 1 Paragraph 2 Paragraph 3,Lu Yu and his book Cha Jing How tea spread to other countries How 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. W

9、hat is Cha Jing 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

10、 box.,1.One of the worlds favorite drinks was_ by accident. 2.Tea was first _ by Shen Nong 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 many different countries.,invent, d

11、rink, bring, produce, trade,invented,drunk,produced,brought,traded,Grammar Focus,The simple past passive voice 一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài) 一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)表示過(guò)去經(jīng)常性、習(xí)慣性被動(dòng)動(dòng)作或過(guò)去某一時(shí)刻發(fā)生的被動(dòng)性動(dòng)作，與主動(dòng)語(yǔ)態(tài)相比,被動(dòng)語(yǔ)態(tài)中主語(yǔ)是謂語(yǔ)動(dòng)作的執(zhí)行者。 被動(dòng)語(yǔ)態(tài)的構(gòu)成: 助動(dòng)詞was/were+ (及物動(dòng)詞的) 過(guò)去分詞 was (were) + done,Grammar,Bell invented the telephone in 1876. The telephone w

12、as invented by Bell in 1876.,主動(dòng)語(yǔ)態(tài)變被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)圖:,主語(yǔ),謂語(yǔ)動(dòng)詞 過(guò)去式,賓語(yǔ),時(shí)間狀語(yǔ),主語(yǔ),謂語(yǔ)動(dòng)詞的 過(guò)去分詞,賓語(yǔ),時(shí)間狀語(yǔ),用所給動(dòng)詞的正確形式填空： 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. T

13、eenagers _(allow) to choose 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.

14、 Different riters translated 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 pass

15、ive vocie.,4b Complete 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 the villagers _to a safe place. 3.The door_when we arrived, so we _the bell. 4. The students _ not t

16、o eat or drink in class, but Ruby _ the rule when she started eating a biscuit in science class. 5. The cookies _by the hungry kids in less than 20 minutes, and they really _them.,eat, lock, like, ring, invite, break, tell, bring,were invited,were brought,was locked,rang,were told,broke,were eaten,l

17、iked,4c Decide whether active or passive forms should be used in 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 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, co