高二英语Unit18 WARMING UP课件 人教.ppt

《高二英语Unit18 WARMING UP课件 人教.ppt》由会员分享，可在线阅读，更多相关《高二英语Unit18 WARMING UP课件 人教.ppt（20页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 Warming up，Listening&SpeakingUnit 18 Inventions2021/8/11 星期三1four great inventions in China 2021/8/11 星期三2Inventions in modern(digital)timesAre you familiar with the inventions Are you familiar with the inventions below?below?2021/8/11 星期三3Cellphones with Cellphones with more functionsmore function

2、s 2021/8/11 星期三4Desktop Desktop Palmtop Palmtop Laptop Laptop Computers of different sizesComputers of different sizes2021/8/11 星期三5VideophoneE-dictionaryWatch&usb-disk2021/8/11 星期三6DigitalDigital cameracameraDigitalDigital videovideoCDCD playerplayer2021/8/11 星期三7Mp 3Mp 3i-podMp 4Mp 42021/8/11 星期三8

3、Maglev2021/8/11 星期三91.Is there anything you would like to invent?If so,what and why?Discussion:2.Match each picture with the correct description.2021/8/11 星期三10A Edible chopsticksA Edible chopsticksNever throw away or wash chopsticks again.These chopsticks are both delicious and environmentally frie

4、ndly.Save trees and have a snack at the same time they come in five different flavours.B Nose-top computerB Nose-top computerAre you tired of carrying around a heavy laptop computer?Heres the solution:the new nose-top computer fits comfortable on your nose and weighs less than a pair of glasses.Use

5、the keyboard vest when you want to type something.C Electric shoesC Electric shoesThe heel of this shoes is a machine that makes electricity with every step you take.You will never need to buy batteries again!D Inflatable bicycleD Inflatable bicycleYou will never have to worry about having your bike

6、 stolen again.If you use our inflatable bike,you can simply let the air out and put your bike in a bag.Read the following descriptionRead the following description2021/8/11 星期三11A Edible chopsticks B Nose-top computerC Electric ShoesD Inflatable bicycle1234 Match each picture with the correct descri

7、ption below.2021/8/11 星期三12A Edible chopsticksA Edible chopsticksNever throw away or wash chopsticks again.These chopsticks are both delicious and environmentally friendly.Save trees and have a snack at the same time they come in five different flavours.B Nose-top computerB Nose-top computerAre you

8、tired of carrying around a heavy laptop computer?Heres the solution:the new nose-top computer fits comfortable on your nose and weighs less than a pair of glasses.Use the keyboard vest when you want to type something.C Electric shoesC Electric shoesThe heel of this shoes is a machine that makes elec

9、tricity with every step you take.You will never need to buy batteries again!D Inflatable bicycleD Inflatable bicycleYou will never have to worry about having your bike stolen again.If you use our inflatable bike,you can simply let the air out and put your bike in a bag.Read the following description

10、Read the following description2021/8/11 星期三13Pre-Listening:Pre-Listening:What is a What is a patent?patent?Certificate of PatentA patent is an exclusive right granted by a country to an inventor,allowing the inventor to ban others from making,using or selling his or her invention in that country dur

11、ing the life of the patent.2021/8/11 星期三14How to get a patent in China?1.Make sure the inventions need to apply for a patent 2.Apply to the State intellectual Property Office of China（国家知识产权局）by a written letter.3.Get the function tested.2021/8/11 星期三151.What are the advantages of Mr Jones new inven

12、tion?2.How does it work?3.What can it be used for?4.Why does the patent officer not want to give Mr Jones a patent?The new invention is clean and cheap.Its a vehicle that doesnt need an engine or fuel.The vehicle is powered by the person who uses it.The invention can be used as a means of transporta

13、tion,instead of cars and buses.Because the vehicle described by the inventor has already been invented-its like a bike.2021/8/11 星期三16Jack Butler got the idea when he saw a woman _ her bags home from the _.He noticed the bags were so heavy that she had to _ several times on the way and he had the _p

14、roblem.Then he thought of an idea.He built many large _ and all he had to do was put the bags in the buckets of water and the bags would _.carryingsupermarketrest/stopsamebucketsfloat2021/8/11 星期三171.What has Mr Butler invented?2.Why did he invent it?3.How does it work?4.Why does the patent officer

15、not want to give Mr Butler a patent?He invented a device for helping people carry heavy bags.He was tired of carrying heavy grocery bags.If you put the bags into a large bucket of water.The bags will float and you wont have to carry them.Because his idea doesnt work you would still have to carry the

16、 large buckets.2021/8/11 星期三18Speaking (group work)Suppose you have invented a smart refrigerator which can think and make simple decisions.For example,it can tell you when you need to buy more milk.You go to the patent office and have a conversation with the patent officer.2021/8/11 星期三192021/8/11 星期三20