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1、 UNIT 4 TOPIC 2 SECTION C Robots - Our Servants in the Future? Gongping Middle School 何花梅何花梅ReviewLook and fill in the blanks.This is the first _ animal called Dolly. She was born on July 5, 1996 in _. To make Dolly, scientists get _ from one sheep and put it into an empty _ from another sheep. So D
2、olly DNA is exactly the_ as the sheep she was cloned from. clonedScotland DNA eggsameWelcome to know usDISCUSS: WHERE CAN YOU SEE ROBOTS? WHAT CAN ROBOTS DO ? Robots can do muchdangerous and hard work in factories.Robots can do some housework like a real housewife in people s home .We can see robots
3、 in movies ,their We can see robots in movies ,their performance is wonderful.performance is wonderful.They can do some sports.They can help people study living things under the water.LEARN THE IMPORTANT EXPRESSIONS1.know/say for certain “确切知道确切知道”/“肯定地说肯定地说” eg: I know for certain that she is a stu
4、dent. 2.be surprised at “对对-感到惊讶感到惊讶” eg;I am surprised at what he said. 4. warn sb of(about ) sth 警告警告/提醒某人某事提醒某人某事 warn sb not to do sth =warn sb against doing sth 警告警告/提醒某人不做某事提醒某人不做某事 eg: My dad often warns us of the danger here. The teachers often warn us not to play football on the street. = T
5、he teachers often warn us against playing football on the street.5. no longer “不再不再”=not -any longer eg; You are no longer a little child.=You arent a little child any longer. 3.once “一旦一旦” eg: Once you need help,please call me.Listen to the passage and mark the Listen to the passage and mark the st
6、atements (T) for True or (F) for False. statements (T) for True or (F) for False. ( )2.Robots have caused many problems ( )2.Robots have caused many problems for humans.for humans.( )1.We know what our future will be like.( )1.We know what our future will be like.( )3.The rapid development of robots
7、 ( )3.The rapid development of robots surprises people.surprises people. ( )4.If robots start to think for ( )4.If robots start to think for themselves, themselves, they will want to be our masters. they will want to be our masters.FFTTCIRCLE THE WORDS IN 1A AND MATCH THE WORDS WITH THEIR MEANINGS.
8、FINISH 1B.1.servanta.tellsbthatsomethingbador1.servanta.tellsbthatsomethingbadordangerousmayhappensodangerousmayhappensothatthattheycanpreventittheycanpreventit2.certainb.makesthhappenorappear2.certainb.makesthhappenorappear3.warnc.apersonwhoworksinanother3.warnc.apersonwhoworksinanotherpersonshouse
9、personshouse4.caused.sureandconfident,without4.caused.sureandconfident,withoutanydoubtsanydoubts 2.Robots are meant to be our servants, arent they?Read the passage and answer the questions 1.Do you think that robots will be a part of our lives in the future? 3.Do you think robots can think or act fo
10、r themselves?4.Why does the title need a question mark? ？Yes, I do .Yes , they are.Perhaps they will. Because no one knows for certain that if robots will be our servants or masters. Discuss the advantages and the disadvantages of robots.Advantages 1.Robots can do some work better than humans. 2.Rob
11、ots can do dangerous work. 3.Robots can do hard work 4.Robots can work faster than humans. 5.Robots work without pay.DISADVANTAGES1.Robots will make humans lose their jobs.2.Robots will make humans lazy.3.Once robots think for themselves,they will no longer want to be ours servants, but our masters.
12、THINK : WHAT WILL THE ROBOTS BE LIKE IN THE FUTURE?BRAVELOVELY COOLPRETTYCOOLHomework:Written work. Design a robot and write a passage about it. The following questions may help you. 1.What does it look like? 2.Whats its name? 3.What can it do for us? 4.Can it think for itself? 5.What are its advantages and disadvantages?
