選修7 unit2 Workbook答案

1、Workbook,Unit 2 Robots,Listening,Page 54,1. Before you listen, look at the pictures of the robots. What do you think each one does?,2. Now listen to the interview and number the pictures in the order that you hear about them.,4,2,1,3,Answer key for Exercise 3:,Vacuum cleaner,It can move from room to

2、 room cleaning your house. You can programme it so that it cleans when youre away and you can control what its doing from your computer at the office.,Personal robot called “PaPeRo”,It understands 650 phrases, speaks more than 3,000 words. It can recognize different people. It can check your email.

3、It can help children do research on the Internet for their homework, talk to them about their day at school and play games.,Tiny helicopter,It will be used to fly into dangerous areas. For example, it can fly into a house thats been destroyed by an earthquake and check if anyones inside.,Walking cha

4、ir,It helps people who cant walk to go up and down stairs.,Suggested answers to Exercise 4:,Robot 1 could get stuck somewhere in the house, might fall down stairs and then not be able to clean; couldnt empty itself of the dirt collected; might miss parts of a room. Robot 2 couldnt replace a human fr

5、iend; unable to understand feelings; couldnt look after the child in a dangerous situation.,Robot 3 could be easily damaged; sometimes would not be able to tell whether someone was dead or alive; not able to give first aid. Robot 4 might fall over on rough or sleep ground; looks like the person is t

6、oo far off the ground and would find it difficult to move from the chair to another place.,Using words and expressions,biography chapter biochemistry theoretical staff,part-time bonus thinking framework assessment junior,Answer key for exercise 1 on page 55:,Answer key for exercise 2 on page 55:,1 2

7、 2 2 1 1,Answer key for exercise 3 on page 55:,turn on ring up leaveout turn down turn around ring off leavealone turn into test out,Using structures,Answer key for exercise 1 on page 56:,I did not expect to be interviewed by the general manager. The magazines are not allowed to be taken out of the

8、reading room (by anybody). She hates to be laughed at by her classmates.,He doesnt want his writing to be interrupted (by the guests). / He doesnt want to be interrupted while writing. These rules must be obeyed by everybody as they are for the good of the whole school. These are the issues to be di

9、scussed tomorrow. It is wrong for him to be made to work all night.,Answer key for exercise 2 on page 56:,The dishes need to be washed. The mail needs to be sent right away. The singer refused to be photographed. The house is to be sold.,Answer key for exercise 3 on page 56:,那本關(guān)于圣經(jīng)的書需要在這周末之前還給圖書館。 下

10、周末前，這個(gè)舊扶手椅將有一個(gè)沙發(fā)代替。 不要著急，你有足夠的時(shí)間把那個(gè)傳真發(fā)到你的公司。 你同妻子離婚的決定必須要得到她的同意。,That book on the Holy Bible needs to be returned to the library by/before the end of the week.,That old armchair is to be replaced by a sofa next week.,Dont worry-you still have plenty of time for that fax to be sent to your company.,Y

11、ou decision to divorce your wife has to be made with her agreement.,剛剛出了一起事故，不過沒有必要驚慌，沒有人受傷。 雖然她考得不錯(cuò)，但是她預(yù)料父母還是會對考試的結(jié)果感到失望。 當(dāng)在醫(yī)院進(jìn)行大手術(shù)的時(shí)候，她得到了家人的關(guān)愛和支持，（為此）她感到非常高興。,There has been an accident but there is no need to be alarmed. Nobody has been hurt.,Although she had done well, she expected her parents

12、to be disappointed by her exam results.,She was happy to be supported by the affection of her family when she had a serious operation in hospital.,他為自己被宣布稱為智力競賽冠軍得主的事感到十分興奮。 他把他們已經(jīng)得到的2000元與將提供的1500元加在一起，總共3500元。 沒有主力隊(duì)員的參與，他們一定會在即將到來的比賽中被打敗。,He was so excited to be declared the winner of talent compe

13、tition.,He added the 2,000 yuan they had received to the 1,500 yuan to be offered, marking 3,500 yuan in all.,Without their key/leading player, they are bound to be beaten in the coming competition.,Reading task,Robots in the fight against landmines,Here and there are the mine signs.,Answer key for

14、exercise 1 on page 58,The main topic is the role of robots in the fight against landmines. The title tells us that. Natasha Westey. Someone using a metal detector to find landmines; the robot that can find landmines; some people who have lost their legs because of landmines. Chiba University (Japan)

15、. Afghanistan and Cambodia.,Answer key for exercise 2 on page 58,How many people are killed or injured by landmines every year? How often is someone killed or injured by a landmine? For how long do landmines keep causing damage? How many landmines are buried just beneath the surface of the ground? I

16、n how many countries are landmines buried? How many landmines are removed every year?,How many landmines are buried in the ground every year? How big is the robot that can find landmines? (what are the dimensions of the robot that can find landmines?) How much does it weigh? How many legs has it got

17、? When was an agreement to stop the manufacture and use of landmines signed? How many countries signed the agreement (to stop the manufacture and use of landmines)?,Suggest answer to Exercise 3:,Discussion,Write a letter of suggestion to Obama -the president of the US, for the US hasnt yet committed

18、 to the Mine Ban Treaty.,Material,Producing one landmine costs $3, yet once in the ground it can cost more than $1,000 to find and destroy, according to the ICBL. Over 80 per cent of the 15,000 to 20,000 landmine victims each year are civilians, and at least one in five,are children, according to th

19、e International Campaign to Ban Landmines (ICBL). The deadly legacy of landmines far outlasts the conflicts that that gave rise to them. Among the most contaminated countries are Iraq, Cambodia, Afghanistan, Colombia, and Angola.,A sample:,XXX China 28 March Dear Mr. President, I read in the newspap

20、er that the US hasnt yet committed to the Mine,Ban Treaty. Im writing to suggest your country sign on the agreement. 1. Landmines kill or badly injure around 26,000 people every year. There are about 100 million landmines buried just beneath the surface of the ground in 60,countries. Among the most

21、contaminated countries are Iraq, Cambodia, Afghanistan, Colombia, and Angola.think this is one reason why people in these countries hate the US so much. 2. Producing one landmine costs,$3, yet once in the ground it can cost more than $1,000 to find and destroy, according to the ICBL. So stop manufac

22、turing landmines and spend more money on finding solutions to clearing the landmines. As you know, your,country has designed the most advanced robots. Why not use your advanced technology and spend more money on designing some robots to clear the landmines. If so, it will benefit the whole world. Pe

23、ople all over the world will think highly of you and your country.,You and your country will become more influential. Japan has set a good example. They have developed robots that can be used to clear landmines. I hope your government will follow Japans example. Thank you for reading the letter. I h

24、ope you will consider my,suggestions. I believe you also hope the whole world will enjoy peace. Lets work together and make a peaceful world.,Yours sincerely, XXX,Listening task,Page 59,What kinds of animal do you think they are? Would you like to own one? Which on? Give reasons. Do you think having

25、 a robot as a pet is a good idea Give reasons.,Aibo,Furby,paro,Tama,Answer key for Exercise 3:,Can walk, sit, lie down and wag its tail. Learns the name you give it and can answer when you call it. Develops own personality. Can learn 50 commands.,Likes being patted. Speaks his own language, then gra

26、dually switches to English the more time you spend with him.,Aibo,Dog,Furby,Not stated but looks like a big-eared bird,Can open and close its eyes and move its flippers.,Can recognize her own name. Purrs when patted. If you hit her shell give you an angry hiss. Gradually her behaviour changes and sh

27、e develops her own personality.,Paro,Seal,Tama,Cat,Answer key for exercise 4:,Amanda Amanda Jamie Victoria Jamie,Imagine you are a robot pet that belongs to a child. 1 Think about what kind of child you belong to. Is it a boy or a girl? What is the child like? Is the child kind or not? Is the child

28、sick or in good health? 2 What kind of robot pet are you Aibo, Furby, Paro, Tama?,Writing task,Write about one day in your life in your diary. Remember that you are writing from the robot pets point of view.,A sample,Wednesday Sunny I am very happy today, because this is the first day that I spent with my owner, Susan. Susan is a 6-year-old sick girl. She cannot go out with other children because of her poor health. So her parents bought me as,her companion. There are different types of robot pets in the store. Her mom preferred the se