新人教版九年级unit6_when_was_it_invented全单元课件

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1、Section A The four great inventions of Chinagunpowderpaper-makingprintingcompasspaper 105 B.C. printing1041-1045It was invented When was invented?compass11th Centurygunpowder9th CenturyIt was invented When was invented? Look at the things below. In what order doyou think they were invented? Discuss

2、them with your group. Then number them 【1-4】(1= first, 4 = last). 1a41231 1b b Listen and match the inventions with the years._ 1876_ 1885_ 1927_ 1971dacb1 1c c make conversationsmake conversations.A : When was the telephone invented?B : I think it was invented in 1876.Baird1927Bell187618851885Henry

3、 Ford197119711976197619071907WrightCrayBill Hewlettheelscoopelectricity2a2a Listen and number the inventions 1-3 in the order you hear them.1232b Listen again complete the chart below._ the style of the shoeshot ice-cream scoopseeing _shoes with lights_ really cold ice-creamshoes with special heelsW

4、hat is it / are they used for?Inventionchangingin the darkserving2c Make conversations using the information in 2b.A: What are they used for?B: Theyre used for seeing in the dark.2 2d d listen and answer the questions.1. What invention are they talking about?2. Who invented the zipper and when was i

5、t invented? 3. When did the zipper become popular?The zipper.It was invented by Whitcomb Judson in 1893.Around 1917.How many kinds of drinks do you know? Can you name some?cokewaterjuicecoffeeteathe most popular drink in the world (except water)teagreen teaHow many kinds of tea do you know?black tea

6、white tea白茶白茶oolong tea乌龙茶乌龙茶scented tea花茶花茶puer tea3a3a Read the passage quickly and match each paragraph with its main idea.Paragraph 1Paragraph 2Paragraph 3Lu Yu and his book Cha Jing How tea spread to other countriesHow tea was invented by accidentSome questions about tea: 1. Tea was first inven

7、ted 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 treessouth16601. When was tea first drunk?2. How was tea invented?3. Who is called “the saint of tea”?It was first drunk about 5,000 years ago.Some leaves from a tea pla

8、nt fell into the boiling drinking water. It produced a nice smell and tasted delicious. This is how tea was invented.3b3b Read the passage again and answer the questions.Lu Yu.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

9、 tea. It was brought to Korea and Japan during the 6th and 7th centuries and to England around 1660. The tea trade from China to Western countries took place in the 19th century.3c3c Complete the sentences with the Complete the sentences with the correct forms of the verbs in the box.correct forms o

10、f the verbs in the box.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 many different c

11、ountries.inventeddrunk producedbroughttraded完成句子完成句子1. 我只是偶然发现那只丢失的小猫。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。烟有关的疾病。 _ _ a recent survey, millions of people die from diseases linked to smoking each year. 3. 茶是偶然被发明的。茶是偶然被发明的。 Tea was

12、_ _ _. by accident According toPracticeinvented by accident4. 这样，世界上最受欢迎的饮料之一被发明了。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 _ _ . 5. 据说神农在室外火炉上烧开水时发现了茶。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. was invented It is said discovere

13、dGrammar Focus被动语态被动语态 (Passive Voice)结构结构: be + V-p.p.am / are / is +动词的过去分词动词的过去分词was / were +动词的过去分词动词的过去分词 一般现在时的被动语态一般现在时的被动语态:一般过去时的被动语态一般过去时的被动语态: Many people speak English. (主动语态主动语态)English is spoken by many people.The naughty boy broke the window yesterday. (主动语态主动语态)The window was broken

14、( by the naughty boy) yesterday. We bought some books. 主动句与被动句之间的转换主动句与被动句之间的转换Some books were bought ( by us ). 主语主语 谓语动词主动语态的过去式谓语动词主动语态的过去式 宾语宾语主语主语 谓语动词被动语态的过去分词谓语动词被动语态的过去分词 介词介词+ 宾语宾语主动句变为被动句所遵循的主动句变为被动句所遵循的4个步个步骤：骤：1. 把原主动句中的宾语变为被动句的主语。把原主动句中的宾语变为被动句的主语。2. 把动词变为被动形式即把动词变为被动形式即be+过去分词，并注意其人称和过

15、去分词，并注意其人称和数随主语的变化而变化，而动词的时态则保持不变。数随主语的变化而变化，而动词的时态则保持不变。3. 原主动句的主语如需要则放在原主动句的主语如需要则放在by后面以它的宾格形式后面以它的宾格形式出现（代词的宾格），如不需要则可省略。出现（代词的宾格），如不需要则可省略。4. 其它的成分（定语、状语）不变。其它的成分（定语、状语）不变。过去式被动语态的几种句型过去式被动语态的几种句型 肯定句肯定句 主语主语 + be + 过去分词过去分词 + (by)A sweet song was sung by her on the stage.2 否定句否定句 主语主语 + be + n

16、ot +过去分词过去分词 + (by)3 一般疑问句一般疑问句 Be + 主语主语 +过去分词过去分词 + (by)? A sweet song wasnt sung by her on the stage.Was a sweet song sung by her on the stage?4 特殊疑问句特殊疑问句 疑问词疑问词 + be + 主语主语 +过去分词过去分词 + (by)?Where was a sweet song sung by her? 各种时态的被动语态形式归纳：以各种时态的被动语态形式归纳：以give为例为例一般时一般时进行时进行时完成时完成时现在 am / is /

17、are given am / is / are being givenhas/have been given过去was/were givenwas/were being givenhad been given将来shall/will be givenshall/will have been given过去将来should/would be givenshould/would have been given含有情态动词can/should/must/could/may be given被动语态的运用被动语态的运用:（1） 不知道谁是动作的执行者或没有必要知道不知道谁是动作的执行者或没有必要知道谁

18、是动作的执行者时。谁是动作的执行者时。The house is quite old. It was built in 1950. 这座房子太旧了，它是这座房子太旧了，它是1950年建的。年建的。When will the road be opened to traffic? 这条路什么时候通车这条路什么时候通车?（2） 需要强调动作的对象即宾语时。需要强调动作的对象即宾语时。 Calculator cant be used in the math exam. 计算器不能用于数学考试。计算器不能用于数学考试。 He was awarded first prize in that contest.

19、 他在比赛中获得了第一。他在比赛中获得了第一。 有时为了礼貌等原因不愿说出行为者有时为了礼貌等原因不愿说出行为者,这时也常这时也常用被动语态。用被动语态。The construction of the new lab must be completed by the end of next month. 新实验室必须在下个月底前完工。新实验室必须在下个月底前完工。You are requested to give a performance. 请你给我们表演一个节目。请你给我们表演一个节目。（3）特殊情况：特殊情况：（含有双宾语的句子变被动语态）（含有双宾语的句子变被动语态）剖析：含双宾语的主

20、动语态的句子变为被动语态时剖析：含双宾语的主动语态的句子变为被动语态时，常把那个指人的间接宾语变为被动语态的主语，常把那个指人的间接宾语变为被动语态的主语；也可把那个指物的直接宾语用作主语，但此时；也可把那个指物的直接宾语用作主语，但此时必须在间接宾语前加上介词必须在间接宾语前加上介词 to或或for。如：如：He gave me a book.I was given a book by him.（人作主语）（人作主语）A book was given to me by him. （物作主语）（物作主语）My father bought me a bike.(变被动语态变被动语态)_（主语是人

21、）（主语是人）_（主语是物）（主语是物）感官动词和使役动词在主动句中其后的感官动词和使役动词在主动句中其后的动词不定式不带动词不定式不带to，但变被动句时必须，但变被动句时必须加上加上to。如：如：The boss made her work for 16 hours a day. She was made to work for 16 hours a day. When was the car invented?It was invented in 1885.Who were they invented by?They were invented by Julie Thompson.What

22、 are they used for?They are used for seeing in the dark.Read the sentences and pay attention to the underlined parts.The fridge was sold at a low price. Rewrite the sentences using the passive voice. 1.They sold the fridge at a low price. 4aMy camera was stolen from my hotel room.Where were these ph

23、otos taken ?2. Somebody stole my camera from my hotel room.3. Where did you take these photos? We were advised not to go out alone by our parents. The book was translated into different languages by different writers. 4. Our parents advised us not to go out alone. 5. Different writers translated the

24、 book into different languages. Complete the sentences with the correct forms of the verbs in the box.eatlocklikeringinvite breaktell bring4b1.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

25、 _ when we arrived, so we _ the bell. were invited were broughtwas lockedrang4.The students _ not to 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.brokewere toldlikedwer

26、e eaten Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 4cThe telephone _ (intent) 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 t

27、o send musical notes through an instrument similar to a telephone. learnedworkedwas bornwas inventedwas inventedwas saidwas usedFinally, 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 _

28、 (use) around the world.Section Bcrispy and salty-It tastesHow does it taste?It tastesHow does it taste?It tastessourHow does it taste?It tastessweetsaltyHow does it taste?It tastessaltysweetsoursalty1b. Write the name of a different food after each word. sweet _crispy_salty_sour_1c1c Listen and cir

29、cle T for true or F for false.1. Potato chips were invented by mistake.2. They were invented in 1863.3. The customer thought the potatoes were not thin enough.4. The customer said they were not salty enough.5. George wanted to make the customer happy.6. The customer was happy in the end.The history

30、of Potato ChipsDo you know how potato chips were invented? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potatoes really, really _ and then cooked them for a long time until they were _. Finally he put lots of salt on them so they were _.were invented1853t

31、hincrispy1d Listen again. Complete the sentences.really saltyA: Did you know potato chips were invented by mistake?B: Wow, I didnt know that. Who invented that?A: 1e Make a conversation about the invention of the potato chips. Use the information in 1c and 1d.They are all NBA players. NBA = National

32、 Basketball Association( (协会协会) )Do you know them? 2a Do you like basketball? Do you watch basketball games?How much do you know about the game? How many players are there in each team?How many teams are players divided into (被分成被分成)?They are divided into two teams.How many minutes are there in the

33、game?Forty minutes.Five.basketballothersf a m o u s peopleH o w t o playdevelopmentpopularityPara. 1 Introduction to basketball.Para. 2 How the basketball was invented.Para. 3 The popularity of basketball today. 2b Read the passage quickly. What is the main idea of each paragraph? played inside on a

34、 hard _ _ teams get _ into other teams _ invented by _ first game on _ became Olympic event in _ in the year _ most famous games: _ popular games in China: _ James Naismithfloor2c 2c Complete the mind map with the information in the passage.GameGameDevelopmentDevelopmentPopularityPopularity played b

35、y people over _ countriestwo the ballbasketDec.21, 1891Berlin1936NBACBAmore than 100 million2001. Who invented basketball and how is it played?Dr. James Naismith invented basketball. There are two teams and players on the same team must work together to get the ball in the other teams basket.2d Answ

36、er the following questions.2. When was the first basketball game played in history?The first basketball game in history was played on December 21, 1891.3. Why were the Berlin Olympics important for basketball? The Berlin Olympics was important because basketball became an event at the Olympics.4. Wh

37、at are the professional basketball groups in America and China? The professional basketball groups are the CBA in China and the NBA in America.5. How popular is basketball?Basketball is played by more than 100 million people in over 200 countries.2e What do you think o famous basketball player? Make

38、 a list of good and difficult things about being a basketball player.Its good to be a basketball player because Its difficult to be a basketball player because It keeps you healthy.You must practice a lot to become good at it.Problemquickly taking notes in class New invention a special pen What it i

39、s used for. 3a. Think of something that you do not like to do. Then think of an invention that could help you. Make notes. 3b Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.This special pen was invented byLiu Jie . It has three co

40、lors and is used forThis special pen was invented byLiu Jie . It has three colors and is used for This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly. It is very useful if you have a lot to write down. The pen comes with a microchip that can store a lis

41、t of common words that you will use. You can program the words you will use often into the microchips memory, then assign a short form to each word. When you are writing, you just need to write the short forms with the pen, press a button on the pen and the short forms will change into the actual wo

42、rds. The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to. Self Checkinventdoubtmention nearly websiteall of a sudden1. Complete the passage with the correct forms of the words in the box. It is often difficult to decide on the inventor of certa

43、in inventions. This is because sometimes a few people may _ things which are _ the same. Its hard to tell who came up with the idea first. Some inventions can also lead to other inventions _. So some people _ whether the inventor came up with the idea himself or herself. They think that the inventor

44、 used someone elses idea to create his or her invention. That is why books or _ usually _ more than one inventor when giving information about inventions.inventnearlyall of a suddendoubtedwebsitesmention2.Rewrite these sentences using the passive voice. 1. Someone stole my watch. _2. They used five

45、eggs to make this big cake. _3. When did they invent the personal computer? _4. They asked us not to run in the hallway. _5. Someone took the video back to the store. _My watch was stolen by someone . Five eggs were used to make this big cake.When was the personal computer invented?We were asked not

46、 to run in the hallway.The video was taken back to the store .3. Find out information about an invention you would liketo know more about and write sentences below.Invention_When_Who_ Purpose _ 完成句子。完成句子。1. 在在200多个国家中，超过一亿人打多个国家中，超过一亿人打(篮球篮球)，包括中国。，包括中国。_ _ _ by _ _ 100 million people in over 200 co

47、untries including China. 2. 篮球是由加拿大一位叫詹姆斯篮球是由加拿大一位叫詹姆斯奈史密斯的博士发明的。奈史密斯的博士发明的。Basketball _ _ _ a Canadian doctor named James Naismith. It is playedmore thanwas invented by3. 人们认为，历史上的首次篮球赛是在人们认为，历史上的首次篮球赛是在1891年年12月月21日日 举行的。举行的。_ _ _ that on December 21st, 1891, the first basketball game in history w

48、as played. 4.从那时起，篮球在世界各地的普及程从那时起，篮球在世界各地的普及程度得到提升。度得到提升。Since then, the popularity of basketball _ _ worldwide. Itisbelievedhasrisen 单项选择单项选择1.Sorry, I took your umbrella _ mistake. It doesnt matter. A. with B. by C. at D. in2. I know that potato chips _ by George Crum. A. invented B. was invented

49、C. are invented D. were inventedBD3.Now the number of Chinese people working in Africa _ more than one million. A. is B. are C. was D. were4. What _ the number of the girls in your class? About twenty. A. is B. am C. are D. be5. During the Spring Festival, the heavy snow stopped many people from _ b

50、ack home. A. go B. goes C. went D. going stop sb. from doing sth.表示表示“阻止某人做某事阻止某人做某事”。AAD6. He is a model for us young peopleWe all _ him very much A. look up to B. look up C. look at D. look after7. The number of _ in our class _ fifty. A. student; is B. the students; are C. the students; is D. stu

51、dents; are8. In our school library there _ a number of books on science and the number of them _ growing larger and larger. A. is; are B. are; is C. has; is D. have; areACB9. The sport of basketball is a little _a hundred years old. A. less than B. more than C. more or less D. less 10. How beautiful

52、 your hometown is! Yes, a number of trees _ in our hometown every year. Our environment is getting better and better. A. plant B. is planted C. are planted D. were plantedBC11. Mom added salt to the soup, but it still wasnt _ . A. enough sweet B. sweet enough C. salty enough D. enough salty12. This

53、kind of soup should be boiled _ a long time. A. for B. in C. with D. atCA13. _ that a new zoo will be built in our town. A. Thats said B. This is said C. It is said D. It said14. The water level has _ to the warning stage because of the heavy rain. A. rise B. rose C. rising D. risenCD15. Hold on to

54、your dreams, and they may come true _ _ . A. at the end B. by the end C. in the end D. on the end16. Now the basketball sport is enjoyed _ many people _ fun and exercise. A. by; for B. with; for C. to; with D. for; by17. He created a new game and taught people _ it. A. how to play B. how play C. whe

55、re to play D. when to play CAA17. Annie _ to the party. She had a wonderful time with us. A. invites B. is invited C. was invited D. has invited18. Many houses _ in the earthquake of April 20, 2013 in Yaan. A. is destroyed B. are destroyed C was destroyed D. were destroyed19. “Frog”, Mo Yans latest

56、novel, please! Sorry, it _ just now. But it will come out again soon. A. sold out B. is sold out C. has sold out D. was sold outC D D20. Who designed this game? It _ by Tom in 1999. A. is designed B. designs C. was designed D. designed21. Do you know Earth Day? Sure. It _ in 1970 to tell us to protect our planet. A. sets up B. set up C. is set up D. was set up22. Lots of food and water _ Yaan, Sichuan Province immediately after the earthquake happened.A. were sent B. are sent C. send D. sentCDA