九年级英语全册 Unit 9 When was it invented Section B2 人教新目标版

1、When was it invented? Unit 9 Section B,Period 4 Section B (3a-4b,Reading (3a: P72,1. What is this article about? I think it is about the invention of tea. 2. Was it invented on purpose or by accident? By accident. The first sentence tells us that,3. When was it invented? Over 3,000 years before 1610

2、. 4. Who invented it? The emperor Shen Nong. 5. Who can tell us how it was invented? According to an ancient legend, once when Shen Nong was boiling drinking,water over an open fire, some leaves from a nearby bush fell into the water and remained there for some time. He noticed that the leaves in th

3、e water produced a pleasant smell. Later he tasted the water and found it quite delicious. Thats how he discovered tea,Writing (3b: P72,3b Read and answer,1. Who invented flying disks? 2. When were they invented? 3. What did the college students use for flying disks? 4. Where were the metal pie plat

4、es from? 5. How were the flying disks invented,College students invented flying disks,They were invented in 1950s,They use metal pie plates for flying disks,They were from a bakery Bridgeport, Connecticut,The college students ate pies and then threw pie plates,A sample version,From pie plate to flyi

5、ng disk The flying disk was invented by college students. Flying disk is a metal pie plate. In the 1950s, several college students ate pies made by a bakery in Bridgeport, Connecticut,They found it interesting to throw the pie plates with each other. Then it became a game. Today, there are flying di

6、sk clubs, magazines and even a festival,Self Check (2:P73,The abacus was invented in the sixth century by Chinese people,The umbrella was invented about 4000 years ago in China and Egypt,In Italy in 1854 , Ignatio Porro invented the binoculars,The Camera was invented by Joseph Nicephore Niepce in 18

7、27 who took the first picture,The bicycle was invented in the 1880s in England,从方框中选择适当的形容词完成句子，每词限用一次。 1. The kids spent a _ day in the beautiful country last Saturday. 2. His father likes the _ chair. 3. We know salt is _ . 4. Most people have ever heard of this _ Chinese legend. 5. She added some

8、 sugar into the fruit salad but it still wasnt _ enough,salty, pleasant, sweet, wooden, ancient,pleasant,wooden,salty,ancient,sweet,1.The abacus was _ by Chinese people . 2.Li Lei likes _ cookies because they are hard , dry and easily broken . 3.The meat produced a _ smell. 4.The most popular drink

9、in the world was invented by _,accident, invent, microwave, crispy, pleasant,invented,crispy,pleasant,accident,根据句意填空,根据汉语提示完成英语句子，每空一词。 1. Some people knew potato chips were invented _ (错误地). 2. The most popular drink in the world was invented _ (偶然地). 3. His parents _ apples _ (与相比更喜欢) bananas. 4.

10、 This young man _(梦想) being a famous basketball player like Yao Ming. 5. _ (根据) the weather report, we are going to have several rainy days,According to,by mistake,by accident,prefer to,dreams of,1.There are many _(发明) in this museum. 2.How was the tea _ (发明)? 3.Silk is _(生产) in Suzhou and Hangzhou

11、. 4.He always makes a lot of _ (错误) in class,inventions,invented,produced,mistakes,句型转换 1.People all over the world enjoy surfing .(同义句转换) Surfing _ _ by people all over the world. 2.When he was thirty , Tom decided to move to London . (同义句转换） At the _ of thirty , Tom made a _ to move to London,is e

12、njoyed,age,decision,3.Kate took good care of the baby yesterday evening .(改为被动句） The baby _ _ _ _ by Kate yesterday evening . 4.She was seen to e out of the library by him .(改为主动句) He _ _ _ out of the library,saw her e,was taken good care of,5.Did you see the film last night ?(改为被动句) _ the film _ by you last night ? 6.Li Lei gave Tom a new pen last week .(改为被动