长春市绿园区锦程学校,When was it invented? 1a-2d,Unit 6,长春市绿园区锦程学校,Which do you think is the most important invention in the world?,What other can you think of ?,TV? telephone? radio? computer? car?,长春市绿园区锦程学校,Can you tell when they were invented?,长春市绿园区锦程学校,1a,GROUPWORK,Look at the things below. Number them 15 according to the order they were invented.,3,2,4,1,长春市绿园区锦程学校,A: I think the TV was invented before the car B: Well, I think the TV was invented after the car,长春市绿园区锦程学校,a,1b,Listen and match the inventions with the dates.,_ 1876 _ 1885 _ 1927 _ 1971,d,b,c,长春市绿园区锦程学校,PAIRWORK,A: When was the telephone invented? B: I think it was invented in 1876. A: When was the car invented? B: I think it was invented in 1885. I think it was invented after the telephone.,长春市绿园区锦程学校,Edison invented the light bulb.,The light bulb was invented by Edison.,Who was the light bulb invented by?,长春市绿园区锦程学校,The telephone was invented by Bell.,Who was the telephone invented by?,Bell invented the telephone.,长春市绿园区锦程学校,Who was the car invented by?,Karl Benz invented the car.,The car was invented by Karl Benz .,长春市绿园区锦程学校,A: What is the car used for? B: The car is used for traveling.,长春市绿园区锦程学校,A: What is the computer used for? B: I think it is used for working,长春市绿园区锦程学校,A: When was invented? B: It was invented in A: Who was it invented by? B: It was invented by A: What is the used for? B: The is used for doing,长春市绿园区锦程学校,What are they used for ?,3,1,2,长春市绿园区锦程学校,A: What is this? B: This is a special ice-cream scoop. A: What is it used for? B: It is used for serving really cold ice cream.,Oral Practice,长春市绿园区锦程学校,Role-play the conversation,长春市绿园区锦程学校,Explanation,1. Its used for scooping really cold ice cream. be used for 意为“被用来”,强调用途或作用。 e.g. The duster is used for cleaning the rooms. be used as 意为”被当作来用”，强调被当作工具或手段来用。 be used by 意为“被使用，强调使用者。 e.g. The big box is used as a table. The car is used by our manager.,长春市绿园区锦程学校,Exercise,长春市绿园区锦程学校,1. They produced that kind of car. 2. The workers built a bridge over the river. 3. Mother tells me a story every day.,That kind of car was produced by them.,A bridge was built by the workers over the river.,I am told a story by Mother every day.,I. 请把下列主动句变为被动句:,长春市绿园区锦程学校,1. The TV _ (invent) around 1927. 2. They are used for _ (see) in the park. 3. This kite _ (make) by Uncle Wang. 4. Tea _ (discover) a long time ago. 5. Our classroom _ (should clean) every day.,was invented,seeing,was made,was discovered,should be cleaned,II. 用所给动词的适当形式填空：,长春市绿园区锦程学校,1. _ _ the computer _ (什么时候发明的)？ 2. _ was the car _ _ (谁发明的)？ 3. A pen _ _ _(用来做) writing. 4. What do you think is _ _ _ _ (最有帮助的发明)？ 5. He said the fish was _ _ (足够咸)。,When was,is used for,invention,the most helpful,salty enough,Who,invented,by,invented,III. 根据汉语完成句子：,长春市绿园区锦程学校,Unit 6 When was it invented?,Section B,长春市绿园区锦程学校,What kind of food do you like?,长春市绿园区锦程学校,长春市绿园区锦程学校,长春市绿园区锦程学校,长春市绿园区锦程学校,长春市绿园区锦程学校,1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.,sweet crispy salty sour,_,_,_,_,crispy,salty,sour,sweet,salty,长春市绿园区锦程学校,1b Write the name of a different food after each word.,sweet _ crispy _ salty _ sour _,honey,biscuit,potato chips,orange,长春市绿园区锦程学校,1c Listen and circle T for true or F for false.,1. Potato chips were invented by mistake. T F 2. They were invented in 1863. T F 3. The customer thought the potatoes were not thin enough. T F 4. The customer said they were not salty enough. T F 5. George wanted to make the customer happy. T F 6. The customer was happy in the end. T F,长春市绿园区锦程学校,1d Listen again. Complete the sentences.,The History of Potato Chips Do 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 invented,1853,thin,crispy,really salty,长春市绿园区锦程学校,1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d.,A: Did you know potato chips were invented by mistake? B: Wow, I didnt know that. Who invented them? A:. B: How did he invent them? A:,长春市绿园区锦程学校,2a Do you like basketball? Do you watch basketball games? How much do you know about this sport? Discuss the sport with your partner and share your ideas with the class.,长春市绿园区锦程学校,2b Read the passage quickly. What is the main idea of each paragraph?,MIND-MAPPING Changing the information you read into a mind map may help you remember it more easily.,Learning strategy,长春市绿园区锦程学校,Paragraph 1: The history of basketball. Paragraph 2: How basketball was invented.