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1、Unit 2 RobotsWarming up and listeningWarming up1.Whats a robot? A robot is a machine designed to do jobs that are usually performed by humans. 2.How does a robot work?A robot is programmed and controlled by a computer.3. What can robots look like?4. What can robots do?They may take various shapes to
2、 serve different functions.clean the tall buildingclean the planetalk with peoplelead the wayEntertain peopleWhat can a robot do?do the cleaningdo some shoppingplay basketball with human beingtake care of children act as a policemanas a sellercook some thingsPut them in order Listening task(4)Walkin
3、g chair(2)Personal robotPapero(1)Vacuum cleaner(3)Tiny HelicopterVacuum cleaner:It can move from room to room _ your house by itself. You can _ it so that it cleans when youre away and you can _ what its doing from your computer at the _.cleaningprogramcontrolofficeWhat is Alan Dobsons doubt?Whether
4、 it does a good job.Personal robot called “PaPeRo”It can _ your email and change the TV _. It can help children do _on the Internet for their homework, talk to them about their day at school, play games, and even _with them.How many phrases can it understand?How many phrases can it speak?What can it
5、 recognize?6503,000checkchannelresearchdanceDifferent people.Tiny helicopterIt will be used to fly in to _ areas. For example, it could fly into the house thats been _ by an _and check if anyones _.dangerousdestroyedinsideWhat is its weight?What does it use as an eye?Less than 9 grams.A camera.earth
6、quakeWalking chairA walking chair has been _ that the _ believe will help people who cant walk to go up and down stairs.developedmakersWhat may be the negative effects of each robot?Vacuum cleaner: _Personal robot: _Tiny helicopter: _Walking chair: _ _It may get stuck somewhere.Unable to read people
7、s mind.It could be easily damaged.The person may fall over if the surface is not smooth.If you design a robot, what would you like it to do for you? What will it look like?Shape:Purpose:Functions:Source of power:1. Preview the passage with the title “satisfaction guaranteed”.2. Read the key words and phrases.同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全
