教育专题：Unit6SectionA1a-2d课件.ppt

Section A 1a-2dUnit6When was it invented?Chinese four great ancient inventionscompassgun powderprintingPaper making Do you know what these inventions are?Karl Benz Do you know who these inventors are?Alexander Bell J.L.BairdCan you match the inventions with the right inventors?Karl Benz invented the first car in 1885.The first car was invented(by Karl Benz)in 1885.The first telephone was invented(by Bell)in 1876.Bell invented the first telephone in 1876.The first television was invented(by J.L.Baird)in 1927.J.L.Baird invented the first television in 1927.Look at the things below.In what Look at the things below.In what order do you think they were order do you think they were invented?Discuss them with your invented?Discuss them with your group.Then number them 1-4.group.Then number them 1-4.1aI think the TV was invented before the car.Well,I think the TV was invented after the car.I think the telephone was invented before the computer.Well,I agree with you.Look at the things below.In what Look at the things below.In what order do you think they were order do you think they were invented?Discuss them with your invented?Discuss them with your group.Then number them 1-4.group.Then number them 1-4.1a2314Listen and match the inventions with the years.1b_ 1876_ 1885_ 1927 _ 1971 dacbStudent B,cover the dates.Student A,Student B,cover the dates.Student A,ask Student B when the things in the ask Student B when the things in the picture in 1b were invented.Then picture in 1b were invented.Then change roles and practice again.change roles and practice again.1cWhen was the telephone invented?I think it was invented in 1876.When was the car invented?It was invented in 1885.When was the TV invented?It was invented in 1927.When was the computer invented?It was invented in 1971.heel n.鞋跟鞋跟;足跟足跟scoop n.勺勺;铲子铲子electricity n.电电;电能电能e.g.I like the style of the skirt.我喜欢这条裙子的款式。我喜欢这条裙子的款式。style n.样式样式;款式款式Listen and number the inventions 1-3 in the order you hear them.2a_ shoes with special heels_ shoes with lights_ hot ice-cream scoop,runs on electricity132InventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop _ really cold ice-cream Listen again and complete the chart.2bchangingservingin the darkThe first invention is shoes with _.People always hit their toes on _ on the way to the bathroom at night.So people can use them for _ in the _.Listen again and fill in the blanks.somethingseeingdarklightsThe second invention is a special ice-cream _.It runs on _ and becomes hot.Its _ for serving really _ ice-cream.scoopelectricityusedcoldThe last invention is shoes with special _.People can move the heels _ and _.You can _ the heels if you are going to a _ or _ them if you are just going out for _.heelsdownupraisepartylowershoppingMake conversations using the information in 2b.What are the shoes with lights used for?2cTheyre used for seeing in the dark.What are hot ice-cream scoops used for?Theyre used for serving for really cold ice-cream.What are shoes with special heels used for?Theyre used for changing the style of the shoes.Read the passage quickly and answer the questions.1.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 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 1917.2dHey Roy,the subject for my school project is“Small inventions that changed the world.”Can you help me think of an invention?2dMy pleasure!Let me think hmm I know!The zipper!n.项目项目;工程工程n.高兴高兴;愉愉快快n.拉链拉链Role-play the conversation.The zipper?Is it really such a great invention?Think about how often its used in our daily lives.You can see zippers on dresses,trousers,shoes,bags almost everywhere!adj.每日的；每日的；日常的日常的Well,you do seem to have a pointOf course!I thought about it because I saw a website last week.The pioneers of different inventions were listed there.n.网站网站n.先锋先锋;先驱先驱v.列表列表;列清单列清单 n.名单名单;清单清单 For example,it mentioned that the zipper was invented by Whitcomb Judson in 1893.But at that time,it wasnt used widely.v.提到提到;说到说到Really?So when did it become popular?Around 1917.单项选择单项选择1.Sweaters are used for _ warm.A.to give B.to keep C.giving D.keeping2._ do you think the computer was invented by?A.When B.What C.Who D.Why3.Shed like to have a mobile phone _ she could communicate with her friends.A.though B.until C.unless D.becauseDCD14.Does the boy enjoy _ music with his MP4 all day?A.to hear B.hearing to C.to listen D.listening to5.What is a telephone used _,class?A.to B.in C.for D.about DC6.Was a car invented _ March 4,1876?A.on B.in C.at D.of7.Can you tell me _ the train was invented?A.what B.who C.when D.which8.I think the _ invention is a mobile phone.What about you?A.Helpful B.most helpful C.Helpfully D.most helpfullyACB9.The bridge _ by the workers in 2009.A.built B.build C.was build D.was built10.Rice is grown in South China _ farmers.A.by B.in C.with D for DA1.Recite the new words and 2d.2.Preview 3a-3b.3.Finish the workbook of Section A 1a-2d.