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英语八年级下册Lesson 17 Save the Tigers教案设计
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这是一份英语八年级下册Lesson 17 Save the Tigers教案设计，共6页。
Teaching
aims
Knwledge aim
Learn abut the animals—tigers.
Ability aim
Ask the Ss t discuss hw t prtect the a nimals.
Emtinal aim
Prtecting wild animls
Key pints
Master the new wrds and phrases, understand the meaning f text.
Difficult pints
Talking abut the animals, and hw t prtect the animals.
Teaching methd
(Learning methd)
Student-centered teaching methd, audi-visual methd
Teaching prps
English bk, blackbard, PPT
Lead-in
-Where can yu usually see a tiger?
-D yu think tigers need ur help? Why r why nt?
Teaching prcedures
Step1: Wrds
century /ˈsentʃərɪ/ n.世纪
fur /fɜː/ n.（兽类的）毛
symbl /ˈsɪmbl/ n.标志；象征
curage /ˈkʌrɪdʒ/ n.勇气；胆量
brave /breɪv/ adj.勇敢的；无畏的
chain /tʃeɪn/ n.链子；链条
balance /ˈbæləns/ n.平衡；平稳
reasn /ˈriːzn/ n.原因；动机；理由
disappear /ˌdɪsəˈpɪə/ v.消失；失踪
kill /kɪl/ v.杀死
cut /kʌt/ cut-cut-cut v.砍；切；剪；割
decrease /dɪˈkriːs/ v.使…变小；减少
Step2: Listening
Listen and fill in the blanks.
1. “Save the tigers ” is .
A. a grup f vlunteers B. a cmpany C. a z
2. Tigers are symbls f .
A. friendship and peace B. strength and curage C. danger and balance
3. The number f tigers in the wild is .
A. nt changing B. increasing C. decreasing
Step3: Reading-Fast reading
Read the lessn and match each paragraph with its main idea. (page43 Let’s d it-1).
Tigers are in danger f ging extinct.
B.“Save the Tigers” is a vlunteer grup that hpes t stp
the tigers frm disappearing.
C. Tigers are imprtant t the envirnment.
Language pints
1. In recent years, tigers have been in danger f disappearing.
danger意为“危险”，常用短语 be in danger (f)，意为“在危险中”。
E.g.: Many animals and plants are in danger because f dying ut.
许多动植物由于灭绝而处于危险之中。
The building is in danger f cllapsing.
这栋建筑有垮塌的危险
2. Tigers are imprtant t the envirnment.
be imprtant t…意为“对…来说重要”
E.g.:
My friends are very imprtant t me.
Plants and animals are imprtant ur earth.
动植物对地球来说非常重要。
3. It helps keep the number f ther wild animals in balance.
balance 意为“平衡；均衡”，常用短语be ut f balance，意为“不平衡”；keep in balance意为“保持平衡”；balance还作动词，表示“（使）平衡；（使）均衡”。
E.g.: Yu must learn t keep yur balance in skating.
在滑冰时你必须要学会保持平衡。
Step3: Reading-Careful reading
Read the passage carefully and answer the questins.
What is the number f tigers at the beginning f the 20th century? Hw abut tday?
Arund 100 000. But the number has drpped t a few thusand tday.
What are tigers stand fr?
Tigers are symbls f strength and curage.
野生老虎的数量正在迅速减少，我们必须为此做些什么。
The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Language pints
4. at the beginning f the 20th century.
at the beginning f 意为“在…的开端、开始”
E.g.: We're ging t Japan at the beginning f July.
我们七月初要去日本。
We have a new subject at the beginning f this term.
5.But the number has drpped t a few thusand tday
drp t意为“下降到；跌落”
E.g.: Winter temperatures can drp t belw minus 35 degrees Celsius. 冬季气温会降至零下35度
6. the number f意为“……的数量”，后接可数名词复数，谓语动词要用单数。
E.g.: The number f students in ur schl has grwn frm 1,000 t mre than 1,500.
a number f意为“许多；大量”，后接可数名词复数，谓语动词用复数。
E.g.: A number f students like playing cmputer games.
Step5: Speaking
Think abut that. If yu were a tiger, what d yu want t say t peple? If yu are a human being, tell mre peple hw t prtect animals.
Every grup needs t chse yur tasks and discuss what we can d r what we can’t d. Then chse sme grups t shw it in frnt f the class.
E.g. A:What wuld yu want t be？
B: If I were a tiger, I want t say (dn’t)…
If I am a human being，I want t say we（shuld）...
Step6: Writing
Write a shrt passage abut prtecting wild animals.
请以“Prtecting wild animals”为题，写一篇不少于70词的作文。
提示：
考虑保护野生动物的原因
具体可以采取哪些保护措施
Prtecting wild animals
There are fewer and fewer wild animals in the wrld. S we must take steps t prtect them. What shuld we d then?
First f all, dn’t cut dwn trees any mre, therwise animals wn’t have any place t live in. Then, dn’t wear clthes made f animal fur. Mrever, dn’t take part in any wildlife trade. Last but nt least, gvernments shuld make laws t prtect animals in danger. These laws can prevent peple frm hunting and killing wild animals n the danger list.
Care fr wild animals, prtect the beautiful hme!
Summary
Wrds: century; fur; symbl; curage; brave; chain; balance; reasn; disappear; kill; cut; decrease
Phrases: the number f; drp t; in balance; in danger
Sentences:
Tigers are symbls f strength and curage.
Tigers are imprtant t the envirnment.
Tigers have been in danger f disappearing.
Hmewrk
Cpy the wrds, phrases and sentences n the exercise bk.
Finish wrkbk 《轻松学英语》
Review this lessn and preview next lessn.
Teaching
aims
Knwledge aim
Learn abut the animals—tigers.
Ability aim
Ask the Ss t discuss hw t prtect the a nimals.
Emtinal aim
Prtecting wild animls
Key pints
Master the new wrds and phrases, understand the meaning f text.
Difficult pints
Talking abut the animals, and hw t prtect the animals.
Teaching methd
(Learning methd)
Student-centered teaching methd, audi-visual methd
Teaching prps
English bk, blackbard, PPT
Lead-in
-Where can yu usually see a tiger?
-D yu think tigers need ur help? Why r why nt?
Teaching prcedures
Step1: Wrds
century /ˈsentʃərɪ/ n.世纪
fur /fɜː/ n.（兽类的）毛
symbl /ˈsɪmbl/ n.标志；象征
curage /ˈkʌrɪdʒ/ n.勇气；胆量
brave /breɪv/ adj.勇敢的；无畏的
chain /tʃeɪn/ n.链子；链条
balance /ˈbæləns/ n.平衡；平稳
reasn /ˈriːzn/ n.原因；动机；理由
disappear /ˌdɪsəˈpɪə/ v.消失；失踪
kill /kɪl/ v.杀死
cut /kʌt/ cut-cut-cut v.砍；切；剪；割
decrease /dɪˈkriːs/ v.使…变小；减少
Step2: Listening
Listen and fill in the blanks.
1. “Save the tigers ” is .
A. a grup f vlunteers B. a cmpany C. a z
2. Tigers are symbls f .
A. friendship and peace B. strength and curage C. danger and balance
3. The number f tigers in the wild is .
A. nt changing B. increasing C. decreasing
Step3: Reading-Fast reading
Read the lessn and match each paragraph with its main idea. (page43 Let’s d it-1).
Tigers are in danger f ging extinct.
B.“Save the Tigers” is a vlunteer grup that hpes t stp
the tigers frm disappearing.
C. Tigers are imprtant t the envirnment.
Language pints
1. In recent years, tigers have been in danger f disappearing.
danger意为“危险”，常用短语 be in danger (f)，意为“在危险中”。
E.g.: Many animals and plants are in danger because f dying ut.
许多动植物由于灭绝而处于危险之中。
The building is in danger f cllapsing.
这栋建筑有垮塌的危险
2. Tigers are imprtant t the envirnment.
be imprtant t…意为“对…来说重要”
E.g.:
My friends are very imprtant t me.
Plants and animals are imprtant ur earth.
动植物对地球来说非常重要。
3. It helps keep the number f ther wild animals in balance.
balance 意为“平衡；均衡”，常用短语be ut f balance，意为“不平衡”；keep in balance意为“保持平衡”；balance还作动词，表示“（使）平衡；（使）均衡”。
E.g.: Yu must learn t keep yur balance in skating.
在滑冰时你必须要学会保持平衡。
Step3: Reading-Careful reading
Read the passage carefully and answer the questins.
What is the number f tigers at the beginning f the 20th century? Hw abut tday?
Arund 100 000. But the number has drpped t a few thusand tday.
What are tigers stand fr?
Tigers are symbls f strength and curage.
野生老虎的数量正在迅速减少，我们必须为此做些什么。
The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Language pints
4. at the beginning f the 20th century.
at the beginning f 意为“在…的开端、开始”
E.g.: We're ging t Japan at the beginning f July.
我们七月初要去日本。
We have a new subject at the beginning f this term.
5.But the number has drpped t a few thusand tday
drp t意为“下降到；跌落”
E.g.: Winter temperatures can drp t belw minus 35 degrees Celsius. 冬季气温会降至零下35度
6. the number f意为“……的数量”，后接可数名词复数，谓语动词要用单数。
E.g.: The number f students in ur schl has grwn frm 1,000 t mre than 1,500.
a number f意为“许多；大量”，后接可数名词复数，谓语动词用复数。
E.g.: A number f students like playing cmputer games.
Step5: Speaking
Think abut that. If yu were a tiger, what d yu want t say t peple? If yu are a human being, tell mre peple hw t prtect animals.
Every grup needs t chse yur tasks and discuss what we can d r what we can’t d. Then chse sme grups t shw it in frnt f the class.
E.g. A:What wuld yu want t be？
B: If I were a tiger, I want t say (dn’t)…
If I am a human being，I want t say we（shuld）...
Step6: Writing
Write a shrt passage abut prtecting wild animals.
请以“Prtecting wild animals”为题，写一篇不少于70词的作文。
提示：
考虑保护野生动物的原因
具体可以采取哪些保护措施
Prtecting wild animals
There are fewer and fewer wild animals in the wrld. S we must take steps t prtect them. What shuld we d then?
First f all, dn’t cut dwn trees any mre, therwise animals wn’t have any place t live in. Then, dn’t wear clthes made f animal fur. Mrever, dn’t take part in any wildlife trade. Last but nt least, gvernments shuld make laws t prtect animals in danger. These laws can prevent peple frm hunting and killing wild animals n the danger list.
Care fr wild animals, prtect the beautiful hme!
Summary
Wrds: century; fur; symbl; curage; brave; chain; balance; reasn; disappear; kill; cut; decrease
Phrases: the number f; drp t; in balance; in danger
Sentences:
Tigers are symbls f strength and curage.
Tigers are imprtant t the envirnment.
Tigers have been in danger f disappearing.
Hmewrk
Cpy the wrds, phrases and sentences n the exercise bk.
Finish wrkbk 《轻松学英语》
Review this lessn and preview next lessn.
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