[图文]【教案】新人教版选修7 Unit2 Robots Period 6 Listening and Reading Task
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【教案】新人教版选修7 Unit2 Robots Period 6 Listening and Reading Task
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Period 6 Listening and Reading Task

Teaching aims   

1Learn about robots and robots in the fight against landmines.

2Help students to learn how robots are helping human beings in clearing landmines.

Teaching procedures   

Step 1 Leadin

Present the pictures on Page 54 and ask students to tell what each robot does.(Students are encouraged to speak out their opinions freely.)

Step 2 Listening

1Listen to the interview and number the pictures in the order that you hear about them.

Keys

4,2,1,3.

2Listen to the interview again and fill in as much of the table as you can.Share your answers with a partner.Listen once or twice more to check your answers.

Robot

What is the robot

What can the robot do

1

 

 

2

 

[来源:##]

3

 

 

4

[来源:学科网]

 

  Suggested answers

Robot

What is the robot

What can the robot do

1

Vacuum cleaner

It can move from room to room cleaning your house.You can program it so that it cleans when you are away and you can control what it's doing from your computer at the office.

2

Personal robot called “PaPeRo”

It understands 650 phrasesspeaks more than 3000 words.It can recognize different people.It can check your email.It can help children do research on the Internet for their homeworktalk to them about their day at school and play games.

3

Tiny helicopter

It will be used to fly into dangerous areas.For exampleit can fly into a house that's been destroyed by an earthquake and check if anyone's insi de.

4

Walking chair

It helps people who can't walk to go up and down stairs.

 

 

 

Step 3 Reading task

1As we knowRobots are designed and built to do a task that is dangerousuncomfortableor repetitive for humans.Today we are going to read a magazine article about landmines.

Firstask students to read this piece of news about landmines.

Three decades of war in Cambodia have left scars in many forms throughout the country.Unfortunatelyone of the most lasting legacies of the conflicts continues to claim new victims daily.Landmineslaid by the Khmer Rougethe Heng Samrin and Hun Sen regimesthe Vietnamesethe KPNLFand the Sihanou kists litter the countryside.In most caseseven the soldiers who planted the mines did not record where they were p laced.NowCambodia has the one of the highest rates of physical disability of any country in the world.At the current rate of progressit may take as many as 100 years  to clear all the mines in Cambodiaand the UN estimates that with current technologyit will take nearly 1100 years to clear all the mines in the world.

2Nextpresent the students some mine signs and remind students that in spite of so many warning signsthere are still many victims as the pictures show.

(In spite of so many warning signsthere are still many victims.Look at the following pictures.)

3Ask students to glance through the text quickly and answer the following questions in Exercise 1 on Page 58.

(1)What is the main topic of this articleWhich part of the text tells you that?

(2)Who wrote the article?

(3)What do the three pictures show you?

(4)Where is research being done on robots that can find landmines?

(5)In which two countries might the robots be used?

Suggested answers

(1)The main topic is the role of robots in the fight against landmines.The title tells us that.

(2)Natasha Wesley.

(3)Someone using a metal detector to find landminesthe robot that can find landminessome people who have lost their legs because of landmines.

(4)Chiba University (Japan)

(5)Afghanistan and Cambodia.

4Work in groups to write questions for these answers in Exercise 2.Check your work with your partner.

Question

Answer

1

26 000 people.

2

One p erson every 20 minutes.

3

For decades after wars have ended.

4

100 million.

5

60 countries.

6

100 000.

7

2 000 000.

8

4 m long,1.8 m wide,1 m high.

9

900 kg.

10

6.

11

1997.

12

122 countries.

  Suggested answers

 

Question

Answer

1.How many people are killed or injured by landmines every year

26 000 people.

2.How often is someone killed or injured by a landmine

One person every 20 minutes.

3.For how long do landmines keep causing damage

For decades after wars have ended.

4.How many landmines are buried just beneath the surface of the g round

100 million.

5.In how many countries are landmines buried

60 countries.

6.How many landmines are removed every year[来源:Zxxk.Com]

100 000.

7.How many landmines are buried in the ground every year

2 000 000.

8.How big is the robot that can find landmines

4 m long,1.8 m wide,1 m high.

9.How much does it weigh

900 kg.

10.How many legs has it got

6.

11.When was an arrangement to stop the manufacture and use of landmines signed

1997.

12.How many countries signed the agreement to stop the manufacture and use of landmines

122 countries.

  5.Read the article again carefully and look at each paragraph in turn.Underline the sentence which sets out the main idea of that paragraph.Then fill in the table below.

Paragraph

Main idea

Supporting details

1

Introductionthe d amage landmines cause

26 000 people killed or badly injured each year

100 million buried in 60 countries

 

 

Most victims are innocent people

 

 

2

 

 

3

 

 

4

 

 

5

 

 

  Suggested answers

Paragraph

Main idea

Supporting details

1

Introductionthe damage landmines cause

·26 000 people killed or badly injured each year

·100 million buried in 60 countries

·Most victims are innocent people

2

The problem of landmines

·Each year 100 000 removed

·Each year 2 000 000 buried

·Difficult and dangerous to remove

3

Robots can help find traditional mines

·Much safer in the hunt for landmines

·Faster at f inding landmines

·Research at Chiba University

4

Robots can find plastic mines

·Experimental robots in production

·To use radar to locate mines

·To identify types of mines[来源:||Z|X|X|K]

5

World opinions turned against landmines in the 1990s

·Agreement in OttawaCanada to stop the manufacture and use of landmines

·Still a lot of work to be done

 

Step 4 Discussion

1Firstask students to read the following materials.

From the text we've learned how serious the situation is.Many lives are put into danger.So we must do something to improve the situation.As we knowthe US hasn't yet committed to the Mine Ban Treaty.I hope you will write a letter of suggestion to the president of the US.You may refer to the text

2Encourage students to write a letter of suggestion to the president of the USfor the US hasn't yet committed to the Mine Ban Treaty.In the letter you will suggest the US should stop manufacturing landmines and spend more money on solutions to clearing landminesfor example developing new robots to remove the landmines.

You can refer to the following material

Producing one landmine costs $3yet once in the ground it can cost more than $1000 to find and destroyaccording to the ICBL.

Over 80 per cent of the 15 000 to 20 000 landmine victims each year are civiliansand at least one in five are childrenaccording to the International Campaign to Ban Landmines (ICBL)The deadly legacy of landmines far outlasts the conflicts that gave rise to them.Among the most contaminated countries are IraqCambodiaAfghanistanColombiaand Angola. If time is limitedask students to finish it after class.

Step 5 Homework

Finish writing the letter to the president of the US.

A sample

Dear Mr.President

I read in the newspaper that the US hasn't yet committed to the Mine Ban Treaty.I'm writing to suggest your country sign on the agreement.

1Landmines 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 contaminated countries are IraqCambodiaAfghanistanColombiaand Angola.I think this is one reason why people in these countries hate the US so much.

2Producing one landmine costs $3yet once in the ground it can cost more than $1000 to find and destroyaccording to the ICBL.So stop manufacturing landmines and spend more money on finding solutions to clearing the landmines.As you knowyour 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 soit will benefit the whole world.People 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 Japan's example.

Thank you for reading the letter.I hope you will consider my suggestions.I believe you also hope the whole world will enjoy peace.Let's work together and make a peaceful world.

Yours sincerely

Sun Cheng

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