人教版英语课件九年级Unit6SectionA第一课时.ppt--（课件中不含音视频）

1、九年级（上）Section A (1a-2d)Unit 6 When was it invented?学习目标学习目标 Key words:heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention,Key sentences:1.When was the telephone invented?I think it was invented in 1876.2.What are they used for?They are used for Passive voice(past

2、tense)What are the Four Great Inventions in ancient China?Do you know?Lead inChinese four great ancient inventionscompassgun powderprintingPaper makingcalculatorTalk about the inventions(发明发明).Which one do you think is the most helpful in our daily life?computercarcalculatorlaptoptelephonecell phone

3、radioA:I think the TV was invented before the car.B:Well,I think the TV was invented after the car.Talk about with your partner.A:I think the calculator was invented before the computer.B:Well,I think the calculator was invented after the computer.Talk about with your partner.PresentationLook at the

4、 things below.In what order do you think they were invented?Discuss them with your group.Then number them 1-4(1=first,4=last)1 2 341aPresentation Listen and match the inventions with the years.abcdWhen was the.invented?1876188519271971acbd1bStudent B,cover the dates.Student A,ask Student B when the

5、things in the picture in 1b were invented.Then 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.L

6、isten and number the inventions1-3 in the order you hear them.312 _ shoes with special heels_ shoes with lights_ hot ice-cream scoop runs on electricity2aInventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop _ really cold i

7、ce-cream Listen again and complete the chart.2bchangingservingin the darkMake 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 scoop used for?Theyre used for serving for really cold ice-cream.What are shoes

8、with special heels used for?Theyre used for changing the style of the shoes.Role-play the conversation.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 wh

9、en 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 1917.2d1.Well,you do seem to have a point have a point 有道理有道理 e.g.I admit(that)you have a point.我承认你有理。我承认你有理。

10、2.They are used for seeing in the dark.be used for doing sth.表示表示“被用来被用来 做某事做某事”。与。与be used to do sth.同义。同义。表示用途、目的。表示用途、目的。e.g.This computer is used to control all the machines.这台电脑是用这台电脑是用 来控制所有机器的。来控制所有机器的。Do you know what this tool is used for?你知道这个工具是用来做什么的你知道这个工具是用来做什么的?3.Think about how often

11、 its used in our daily lives.think about 表示表示“考虑，想起考虑，想起”。e.g.He is thinking about travelling in the summer holidays.他正在考虑暑假旅游的事。他正在考虑暑假旅游的事。She was thinking about her childhood days.她正回想她的童年时期。她正回想她的童年时期。【拓展有关拓展有关think的短语的短语】think of 指指“考虑考虑,记忆记忆,记起记起”e.g.You think of everything!你全都提到了。你全都提到了。I can

12、t think of his name at the moment.我一时想不起他的名字。我一时想不起他的名字。think sth.over指指“仔细想仔细想,审慎思考审慎思考,作进一步考虑作进一步考虑”。e.g.Please think over what I said.请仔细考虑我说的话。请仔细考虑我说的话。I want to think it over.我想仔细考虑一下这件事。我想仔细考虑一下这件事。think sth.out 指指“想通想通,想出想出,熟思熟思”。e.g.He thought out a new idea.他想出了一个新主意。他想出了一个新主意。That wants t

13、hinking out.那件事需要仔细考虑。那件事需要仔细考虑。用所给单词的正确形式填空：1.When the telephone (invent)?2.The computer can us do math problems(help).inventedwashelpExercise3.In those day,the woman couldnt _(afford)a TV because they were really expensive.4.A friend of (I)came to see me last week.5.I think you need (take)a histor

14、y class.affordmineto take单项选择单项选择()1.The kind of cup is used _ drinking.A.to B.as C.by D.for()2.My mother and my sister kept on talking,but my father _ silent all the time.A.got B.kept C.turned D.lookedDB()3.I think the short story _by Lu Xun.A.is writing B.is written C.written D.was written()4.Who

15、_ the electric light lamp_?Edison.A.was;invented B.is;invented C.was;invented by D.did;invented byDCSummary1.Talked about the invented time,inventors and the usage of some inventions.2.Used the Passive Voice(past tense)to talk about the history of some inventions.SummaryHomework1.Preview the passage in 3a.2.Look up some information about some famous inventions.HomeworkThanks!