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高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection教案
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这是一份高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection教案，共5页。
Teaching aims
1．Learn abut rbts and rbts in the fight against landmines.
2．Help students t learn hw rbts are helping human beings in clearing landmines.
Teaching prcedures
Step 1 Lead－in
Present the pictures n Page 54 and ask students t tell what each rbt des.(Students are encuraged t speak ut their pinins freely.)
Step 2 Listening
1．Listen t the interview and number the pictures in the rder that yu hear abut them.
Keys：
4,2,1,3.
2．Listen t the interview again and fill in as much f the table as yu can.Share yur answers with a partner.Listen nce r twice mre t check yur answers.
Suggested answers：
Step 3 Reading task
1．As we knw，Rbts are designed and built t d a task that is dangerus，uncmfrtable，r repetitive fr humans.Tday we are ging t read a magazine article abut landmines.
First，ask students t read this piece f news abut landmines.
Three decades f war in Cambdia have left scars in many frms thrughut the cuntry.Unfrtunately，ne f the mst lasting legacies f the cnflicts cntinues t claim new victims daily.Landmines，laid by the Khmer Ruge，the Heng Samrin and Hun Sen regimes，the Vietnamese，the KPNLF，and the Sihanukists litter the cuntryside.In mst cases，even the sldiers wh planted the mines did nt recrd where they were placed.Nw，Cambdia has the ne f the highest rates f physical disability f any cuntry in the wrld.At the current rate f prgress，it may take as many as 100 years t clear all the mines in Cambdia，and the UN estimates that with current technlgy，it will take nearly 1100 years t clear all the mines in the wrld.
2．Next，present the students sme mine signs and remind students that in spite f s many warning signs，there are still many victims as the pictures shw.
(In spite f s many warning signs，there are still many victims.Lk at the fllwing pictures.)
3．Ask students t glance thrugh the text quickly and answer the fllwing questins in Exercise 1 n Page 58.
(1)What is the main tpic f this article？Which part f the text tells yu that?
(2)Wh wrte the article?
(3)What d the three pictures shw yu?
(4)Where is research being dne n rbts that can find landmines?
(5)In which tw cuntries might the rbts be used?
Suggested answers：
(1)The main tpic is the rle f rbts in the fight against landmines.The title tells us that.
(2)Natasha Wesley.
(3)Smene using a metal detectr t find landmines；the rbt that can find landmines；sme peple wh have lst their legs because f landmines.
(4)Chiba University (Japan)．
(5)Afghanistan and Cambdia.
4．Wrk in grups t write questins fr these answers in Exercise 2.Check yur wrk with yur partner.
Suggested answers：
5.Read the article again carefully and lk at each paragraph in turn.Underline the sentence which sets ut the main idea f that paragraph.Then fill in the table belw.
Suggested answers：
Step 4 Discussin
1．First，ask students t read the fllwing materials.
Frm the text we've learned hw serius the situatin is.Many lives are put int danger.S we must d smething t imprve the situatin.As we knw，the US hasn't yet cmmitted t the Mine Ban Treaty.I hpe yu will write a letter f suggestin t the president f the US.Yu may refer t the text
2．Encurage students t write a letter f suggestin t the president f the US，fr the US hasn't yet cmmitted t the Mine Ban Treaty.In the letter yu will suggest the US shuld stp manufacturing landmines and spend mre mney n slutins t clearing landmines，fr example develping new rbts t remve the landmines.
Yu can refer t the fllwing material：
Prducing ne landmine csts $3，yet nce in the grund it can cst mre than $1000 t find and destry，accrding t the ICBL.
Over 80 per cent f the 15 000 t 20 000 landmine victims each year are civilians，and at least ne in five are children，accrding t the Internatinal Campaign t Ban Landmines (ICBL)．The deadly legacy f landmines far utlasts the cnflicts that gave rise t them.Amng the mst cntaminated cuntries are Iraq，Cambdia，Afghanistan，Clmbia，and Angla. If time is limited，ask students t finish it after class.
Step 5 Hmewrk
Finish writing the letter t the president f the US.
A sample：
Dear Mr.President，
I read in the newspaper that the US hasn't yet cmmitted t the Mine Ban Treaty.I'm writing t suggest yur cuntry sign n the agreement.
1．Landmines kill r badly injure arund 26 000 peple every year.There are abut 100 millin landmines buried just beneath the surface f the grund in 60 cuntries.Amng the mst cntaminated cuntries are Iraq，Cambdia，Afghanistan，Clmbia，and Angla.I think this is ne reasn why peple in these cuntries hate the US s much.
2．Prducing ne landmine csts $3，yet nce in the grund it can cst mre than $1000 t find and destry，accrding t the ICBL.S stp manufacturing landmines and spend mre mney n finding slutins t clearing the landmines.As yu knw，yur cuntry has designed the mst advanced rbts.Why nt use yur advanced technlgy and spend mre mney n designing sme rbts t clear the landmines.If s，it will benefit the whle wrld.Peple all ver the wrld will think highly f yu and yur cuntry.Yu and yur cuntry will becme mre influential.Japan has set a gd example.They have develped rbts that can be used t clear landmines.I hpe yur gvernment will fllw Japan's example.
Thank yu fr reading the letter.I hpe yu will cnsider my suggestins.I believe yu als hpe the whle wrld will enjy peace.Let's wrk tgether and make a peaceful wrld.
Yurs sincerely，
Sun Cheng
Rbt
What is the rbt？
What can the rbt d？
1
2
3
4
Rbt
What is the rbt？
What can the rbt d？
1
Vacuum cleaner
It can mve frm rm t rm cleaning yur huse.Yu can prgram it s that it cleans when yu are away and yu can cntrl what it's ding frm yur cmputer at the ffice.
2
Persnal rbt called “PaPeR”
It understands 650 phrases，speaks mre than 3000 wrds.It can recgnize different peple.It can check yur email.It can help children d research n the Internet fr their hmewrk，talk t them abut their day at schl and play games.
3
Tiny helicpter
It will be used t fly int dangerus areas.Fr example，it can fly int a huse that's been destryed by an earthquake and check if anyne's inside.
4
Walking chair
It helps peple wh can't walk t g up and dwn stairs.
Questin
Answer
1
26 000 peple.
2
One persn every 20 minutes.
3
Fr decades after wars have ended.
4
100 millin.
5
60 cuntries.
6
100 000.
7
2 000 000.
8
4 m lng,1.8 m wide,1 m high.
9
900 kg.
10
6.
11
1997.
12
122 cuntries.
Questin
Answer
1.Hw many peple are killed r injured by landmines every year？
26 000 peple.
2.Hw ften is smene killed r injured by a landmine？
One persn every 20 minutes.
3.Fr hw lng d landmines keep causing damage？
Fr decades after wars have ended.
4.Hw many landmines are buried just beneath the surface f the grund？
100 millin.
5.In hw many cuntries are landmines buried？
60 cuntries.
6.Hw many landmines are remved every year？
100 000.
7.Hw many landmines are buried in the grund every year？
2 000 000.
8.Hw big is the rbt that can find landmines？
4 m lng,1.8 m wide,1 m high.
9.Hw much des it weigh？
900 kg.
10.Hw many legs has it gt？
6.
11.When was an arrangement t stp the manufacture and use f landmines signed？
1997.
12.Hw many cuntries signed the agreement t stp the manufacture and use f landmines？
122 cuntries.
Paragraph
Main idea
Supprting details
1
Intrductin：the damage landmines cause
26 000 peple killed r badly injured each year；
100 millin buried in 60 cuntries；
Mst victims are inncent peple；
2
3
4
5
Paragraph
Main idea
Supprting details
1
Intrductin：the damage landmines cause
·26 000 peple killed r badly injured each year
·100 millin buried in 60 cuntries
·Mst victims are inncent peple
2
The prblem f landmines
·Each year 100 000 remved
·Each year 2 000 000 buried
·Difficult and dangerus t remve
3
Rbts can help find traditinal mines
·Much safer in the hunt fr landmines
·Faster at finding landmines
·Research at Chiba University
4
Rbts can find plastic mines
·Experimental rbts in prductin
·T use radar t lcate mines
·T identify types f mines
5
Wrld pinins turned against landmines in the 1990s
·Agreement in Ottawa，Canada t stp the manufacture and use f landmines
·Still a lt f wrk t be dne
Teaching aims
1．Learn abut rbts and rbts in the fight against landmines.
2．Help students t learn hw rbts are helping human beings in clearing landmines.
Teaching prcedures
Step 1 Lead－in
Present the pictures n Page 54 and ask students t tell what each rbt des.(Students are encuraged t speak ut their pinins freely.)
Step 2 Listening
1．Listen t the interview and number the pictures in the rder that yu hear abut them.
Keys：
4,2,1,3.
2．Listen t the interview again and fill in as much f the table as yu can.Share yur answers with a partner.Listen nce r twice mre t check yur answers.
Suggested answers：
Step 3 Reading task
1．As we knw，Rbts are designed and built t d a task that is dangerus，uncmfrtable，r repetitive fr humans.Tday we are ging t read a magazine article abut landmines.
First，ask students t read this piece f news abut landmines.
Three decades f war in Cambdia have left scars in many frms thrughut the cuntry.Unfrtunately，ne f the mst lasting legacies f the cnflicts cntinues t claim new victims daily.Landmines，laid by the Khmer Ruge，the Heng Samrin and Hun Sen regimes，the Vietnamese，the KPNLF，and the Sihanukists litter the cuntryside.In mst cases，even the sldiers wh planted the mines did nt recrd where they were placed.Nw，Cambdia has the ne f the highest rates f physical disability f any cuntry in the wrld.At the current rate f prgress，it may take as many as 100 years t clear all the mines in Cambdia，and the UN estimates that with current technlgy，it will take nearly 1100 years t clear all the mines in the wrld.
2．Next，present the students sme mine signs and remind students that in spite f s many warning signs，there are still many victims as the pictures shw.
(In spite f s many warning signs，there are still many victims.Lk at the fllwing pictures.)
3．Ask students t glance thrugh the text quickly and answer the fllwing questins in Exercise 1 n Page 58.
(1)What is the main tpic f this article？Which part f the text tells yu that?
(2)Wh wrte the article?
(3)What d the three pictures shw yu?
(4)Where is research being dne n rbts that can find landmines?
(5)In which tw cuntries might the rbts be used?
Suggested answers：
(1)The main tpic is the rle f rbts in the fight against landmines.The title tells us that.
(2)Natasha Wesley.
(3)Smene using a metal detectr t find landmines；the rbt that can find landmines；sme peple wh have lst their legs because f landmines.
(4)Chiba University (Japan)．
(5)Afghanistan and Cambdia.
4．Wrk in grups t write questins fr these answers in Exercise 2.Check yur wrk with yur partner.
Suggested answers：
5.Read the article again carefully and lk at each paragraph in turn.Underline the sentence which sets ut the main idea f that paragraph.Then fill in the table belw.
Suggested answers：
Step 4 Discussin
1．First，ask students t read the fllwing materials.
Frm the text we've learned hw serius the situatin is.Many lives are put int danger.S we must d smething t imprve the situatin.As we knw，the US hasn't yet cmmitted t the Mine Ban Treaty.I hpe yu will write a letter f suggestin t the president f the US.Yu may refer t the text
2．Encurage students t write a letter f suggestin t the president f the US，fr the US hasn't yet cmmitted t the Mine Ban Treaty.In the letter yu will suggest the US shuld stp manufacturing landmines and spend mre mney n slutins t clearing landmines，fr example develping new rbts t remve the landmines.
Yu can refer t the fllwing material：
Prducing ne landmine csts $3，yet nce in the grund it can cst mre than $1000 t find and destry，accrding t the ICBL.
Over 80 per cent f the 15 000 t 20 000 landmine victims each year are civilians，and at least ne in five are children，accrding t the Internatinal Campaign t Ban Landmines (ICBL)．The deadly legacy f landmines far utlasts the cnflicts that gave rise t them.Amng the mst cntaminated cuntries are Iraq，Cambdia，Afghanistan，Clmbia，and Angla. If time is limited，ask students t finish it after class.
Step 5 Hmewrk
Finish writing the letter t the president f the US.
A sample：
Dear Mr.President，
I read in the newspaper that the US hasn't yet cmmitted t the Mine Ban Treaty.I'm writing t suggest yur cuntry sign n the agreement.
1．Landmines kill r badly injure arund 26 000 peple every year.There are abut 100 millin landmines buried just beneath the surface f the grund in 60 cuntries.Amng the mst cntaminated cuntries are Iraq，Cambdia，Afghanistan，Clmbia，and Angla.I think this is ne reasn why peple in these cuntries hate the US s much.
2．Prducing ne landmine csts $3，yet nce in the grund it can cst mre than $1000 t find and destry，accrding t the ICBL.S stp manufacturing landmines and spend mre mney n finding slutins t clearing the landmines.As yu knw，yur cuntry has designed the mst advanced rbts.Why nt use yur advanced technlgy and spend mre mney n designing sme rbts t clear the landmines.If s，it will benefit the whle wrld.Peple all ver the wrld will think highly f yu and yur cuntry.Yu and yur cuntry will becme mre influential.Japan has set a gd example.They have develped rbts that can be used t clear landmines.I hpe yur gvernment will fllw Japan's example.
Thank yu fr reading the letter.I hpe yu will cnsider my suggestins.I believe yu als hpe the whle wrld will enjy peace.Let's wrk tgether and make a peaceful wrld.
Yurs sincerely，
Sun Cheng
Rbt
What is the rbt？
What can the rbt d？
1
2
3
4
Rbt
What is the rbt？
What can the rbt d？
1
Vacuum cleaner
It can mve frm rm t rm cleaning yur huse.Yu can prgram it s that it cleans when yu are away and yu can cntrl what it's ding frm yur cmputer at the ffice.
2
Persnal rbt called “PaPeR”
It understands 650 phrases，speaks mre than 3000 wrds.It can recgnize different peple.It can check yur email.It can help children d research n the Internet fr their hmewrk，talk t them abut their day at schl and play games.
3
Tiny helicpter
It will be used t fly int dangerus areas.Fr example，it can fly int a huse that's been destryed by an earthquake and check if anyne's inside.
4
Walking chair
It helps peple wh can't walk t g up and dwn stairs.
Questin
Answer
1
26 000 peple.
2
One persn every 20 minutes.
3
Fr decades after wars have ended.
4
100 millin.
5
60 cuntries.
6
100 000.
7
2 000 000.
8
4 m lng,1.8 m wide,1 m high.
9
900 kg.
10
6.
11
1997.
12
122 cuntries.
Questin
Answer
1.Hw many peple are killed r injured by landmines every year？
26 000 peple.
2.Hw ften is smene killed r injured by a landmine？
One persn every 20 minutes.
3.Fr hw lng d landmines keep causing damage？
Fr decades after wars have ended.
4.Hw many landmines are buried just beneath the surface f the grund？
100 millin.
5.In hw many cuntries are landmines buried？
60 cuntries.
6.Hw many landmines are remved every year？
100 000.
7.Hw many landmines are buried in the grund every year？
2 000 000.
8.Hw big is the rbt that can find landmines？
4 m lng,1.8 m wide,1 m high.
9.Hw much des it weigh？
900 kg.
10.Hw many legs has it gt？
6.
11.When was an arrangement t stp the manufacture and use f landmines signed？
1997.
12.Hw many cuntries signed the agreement t stp the manufacture and use f landmines？
122 cuntries.
Paragraph
Main idea
Supprting details
1
Intrductin：the damage landmines cause
26 000 peple killed r badly injured each year；
100 millin buried in 60 cuntries；
Mst victims are inncent peple；
2
3
4
5
Paragraph
Main idea
Supprting details
1
Intrductin：the damage landmines cause
·26 000 peple killed r badly injured each year
·100 millin buried in 60 cuntries
·Mst victims are inncent peple
2
The prblem f landmines
·Each year 100 000 remved
·Each year 2 000 000 buried
·Difficult and dangerus t remve
3
Rbts can help find traditinal mines
·Much safer in the hunt fr landmines
·Faster at finding landmines
·Research at Chiba University
4
Rbts can find plastic mines
·Experimental rbts in prductin
·T use radar t lcate mines
·T identify types f mines
5
Wrld pinins turned against landmines in the 1990s
·Agreement in Ottawa，Canada t stp the manufacture and use f landmines
·Still a lt f wrk t be dne
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