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外研版 (2019)必修 第二册Unit 6 Earth first教案设计
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这是一份外研版 (2019)必修 第二册Unit 6 Earth first教案设计，共8页。教案主要包含了词形变化，短语搭配，即学即练，一词多义等内容，欢迎下载使用。
新外研社（19）高中英语必修二
Unit6 Earth first--Starting out&key words教案
Teaching objectives:
1. Enable students to master the words and expressions about the topic.
2. Lead students to be familiar with the topic and stimulate their known background knowledge and interests in the topic.
3. Guide students to take advantage of divergent thinking and be able to describe what cartoons show and express their ideas in English.
4. Raise students’ awareness of protecting the earth.
Evaluation objectives:
1. Ask students to talk about the cartoons to find out whether students can get to know the environmental problems the earth is facing.
2. Ask students to describe the causes of environmental problems and how to deal with them to find out whether students can think divergently.
3. Ask students to do some exercises related to key words to find out whether they have mastered them.
Teaching key points:
1. Enable students to understand the environmental problems the earth is facing.
2. Lead students to express their own opinions about the causes of environmental problems and how to deal with them.
3. Lead students to know the meanings of key words in the language context.
Teaching difficult points:
1. Students can express their own opinions about the causes of environmental problems and how to deal with them.
2. Students can use the words in the context properly.
Teaching methods:
Cooperative Teaching Method, Task-based Approach, Communicative Approach
Teaching procedures:
Step1: Lead-in
T:Hello! Boys and girls.As we all know, nowadays, the environment is facing many challenges. Can you make a list of some environmental problems?
S:Smog, white pollution...
T:You did a good job.Now, I’d like you to look at some cartoons about environmental problem.
Look at the cartoons on Page 61 and answer the following questions.
1.What environmental problem does each cartoon refer to?
2.What are the causes of these problems?
3.What do you think is the most serious environmental problem we face today?What should be done to help solve it?
Suggested answers:
1.water pollution;deforestation;air pollution;global warming
2.Students’ own answers
T:Now, let’s conclude the causes you just now mentioned.Just take notes of the key expressions:（1）cut down trees （2）ignore the environment （3）only seek to make more and more money（4）throw away rubbish at will...
3.Students’ own answers
T:Maybe, the following expressions can help you express your ideas:（1）raise people’s awareness of environmental protection（2）recycle rubbish （3）classification of the waste （4）low-carbon life
Step 2:Exchange ideas with each other in groups
Step 3:Brainstorm
Please make a list of the words related to environmental problems and solutions to them.
T:Just now, we have been talking about environmental problems and we have learnt some expressions about them.Now, please think over and mention more about environmental problems and solutions to them.
T:Now, let’s summarize what you have mentioned.
Suggested answers:
（1） global warming（2）climate change（3）overpopulation（4）waste disposal（5）loss of biodiversity（6）take effective measures to do（7）pass laws（8）put a ban on（9）attach importance to
Step4:Remember the following words
A.Match the words with meanings
(1)shark (1)v.使(某人)惊恐,吓唬
(2)scare (2)n.鲨(鱼)
(3)dive (3)n.灭绝,绝种
(4)target (4)v.致力
(5)extinction (5)n.残酷;残暴
(6)highlight (6)v.(通常指使用呼吸设备的)潜水
(7)cruelty (7)v.把……作为目标
(8)hunting (8)v.建立
(9)damage (9)n.干旱,旱灾
(10)affect (10)v.使恢复
(11)adopt (11)v.(使)漏,(使)渗漏
(12)reusable(12)v.使……突出,使注意力集中于
(13)release (13)v.搬走,移走,去掉
(14)campaign(14)v.竭力主张,强烈要求,敦促
(15)fog (15)adj.可再度使用的,可多次使用的
(16)infection (16)adj.焦急的;担忧的
(17)sustainable (17)v.促成,造成(某事发生)
(18)contribute (18)v.破损;损害
(19)reserve (19)n.雾
(20)fin (20)v.切去(鱼的)鳍 n.鱼鳍
(21)drought (21)v.影响
(22)restore (22)n.(宣传)活动
(23)leak (23)v.释放,排放
(24)remove (24)n.感染,传染病
(25)devote (25)adj.可持续的,不破坏环境的
(26)concerned (26)n.(野生生物)保护区
(27)urge (27)v.采取(某种方法)
(28)establish (28)n.打猎;狩猎
B.根据释义写出单词
1. A feeling or an opinion about something or someone
2. A situation in which a particular type of animals or plants dies out
3. A sudden feeling of fear or worry
4. Because of;as a result of
5. Jump into water or swim underwater
6. A large fish that has sharp teeth and a fin on its back
7. By good luck
8. An aim or a goal that you are trying to achieve
9. Set up;found
10. Worried;anxious
11. Move;get rid of
12. Try to persuade sb.to do sth.
13. Allow (a person or an animal) to go;set free
14. Have an effect on
Suggested answers:
A.略
B.1.attitude 2.extinction 3.scare 4.due to 5.dive 6.shark 7.fortunately 8.target 9.establish 10.concerned 11.remove 12.urge 13.release 14.affect
Step 5:Learn the key words
1.scare v.使(某人)惊恐,吓唬
【词形变化】
adj.scary可怕的;骇人的 scared恐惧的
【短语搭配】
scare sb.away/off 把……吓跑 scare sb.into doing sth.恐吓、威胁某人做某事
【即学即练】
(1)You can’t scare me telling you anything.
(2)Jeff had hunted in Iowa before Thanksgiving with his dog,Rosie,but the gun shots had scared the dog .
2.target v.把……作为目标
【一词多义】n.目标;对象
【短语搭配】
target sth.on/at sb./sth.把某物瞄准某人/某物
be targeted at目标是;面向 a target for...……的目标
【即学即练】
(1)Who were the newspapers of the new trend targeted ?
(2)我所说的话并非针对你。
___________________________________________________________
3.devote v.致力,献身
【词形变化】 n.devotion 献身;热爱
【短语搭配】
devote one’s time/energy/attention to sth.把某人的时间、精力、注意力用于某事
devote oneself to sth.致力于某事
be devoted to (doing) sth.致力于(做)某事
【即学即练】
(1)Neighbours devoted their spare time to (help) others rebuild.
(2)However,instead of (致力于) their work,they find themselves working to support the lifestyle to which they have so quickly become accustomed.
4.reduce v.减少
【词形变化】 n.reduction减少
【短语搭配】
reduce sth.by把某物减少了(幅度) reduce sth.from...to...把某物从……减少到……
【即学即练】
(1)The number of cities producing CO beyond the standard (从40减少到9).
(2)Consumption (减少了25%),compared to that last year.
5.account n.账户;账单
【一词多义】v.认为是;视为
【短语搭配】
take...into account把……考虑在内
account for是……的原因;解释;说明;占(一定数量或比例)
on account of 由于;因为
on no account绝不;绝对不
【即学即练】
(1) When you are making a plan,you should (把天气考虑在内).
(2)The professor warned the students that (绝不) should they use mobile phones in his class.
(3)It is said that body language (占) 55% of a first impression while what you say just 7%.
6.urge v.强烈要求;敦促
【一词多义】n.冲动
【短语搭配】
urge sb.to do sth.力劝/敦促某人做某事
urge sb.into/towards...驱赶某人,把某人赶进……
【即学即练】
(1)I never felt (冲动) to learn any sign language before.
(2)很多学生被敦促努力学习。
____________________________________________________________
7.concerned adj.焦急的;担忧的
【词形变化】 v./n.concern担忧;关心
【短语搭配】
be concerned about...对……担心 be concerned with...与……有关;涉及 as far as sb.be concerned就……而言;在……看来
【即学即练】
(1)Others (担心) using gardening methods that require less water and fewer fertilizers(肥料).
(2)你的文章需与环境保护有关。
____________________________________________________________
8.contribute v.促成;造成
【词形变化】 n.contribution贡献;捐款
【短语搭配】
contribute...to/towards...向……捐献
contribute to...导致/造成某事发生
make a contribution to...对……做出贡献
【即学即练】
(1)We are not saying that everyone needs to contribute their lives the poor.
(2)人们的行为导致了环境污染。
Suggested answers:
1.(1)into (2)away/off
2.(1)on/at (2)What I said didn’t target you.
3.(1)helping (2)devoting themselves to
4.(1)is reduced from 40 to 9 (2)is reduced by 25%
5.(1)take weather into account (2)on no account (3)accounts for
6.(1)the urge (2)Many students are urged to study hard.
7.(1)are concerned about (2)Your essay should be concerned with environmental protection.
8.(1)to/towards (2)People’s behaviors contribute to environmental pollution.
Step 6:Reflection on what students have learned in this class
Please write a short paragraph about “How to deal with air pollution” according to what you have learnt in this class.(About 50-80 words)
Homework:
Polish the paragraph.Teammates work together to correct the mistakes in the use of words and grammar.
新外研社（19）高中英语必修二
Unit6 Earth first--Starting out&key words教案
Teaching objectives:
1. Enable students to master the words and expressions about the topic.
2. Lead students to be familiar with the topic and stimulate their known background knowledge and interests in the topic.
3. Guide students to take advantage of divergent thinking and be able to describe what cartoons show and express their ideas in English.
4. Raise students’ awareness of protecting the earth.
Evaluation objectives:
1. Ask students to talk about the cartoons to find out whether students can get to know the environmental problems the earth is facing.
2. Ask students to describe the causes of environmental problems and how to deal with them to find out whether students can think divergently.
3. Ask students to do some exercises related to key words to find out whether they have mastered them.
Teaching key points:
1. Enable students to understand the environmental problems the earth is facing.
2. Lead students to express their own opinions about the causes of environmental problems and how to deal with them.
3. Lead students to know the meanings of key words in the language context.
Teaching difficult points:
1. Students can express their own opinions about the causes of environmental problems and how to deal with them.
2. Students can use the words in the context properly.
Teaching methods:
Cooperative Teaching Method, Task-based Approach, Communicative Approach
Teaching procedures:
Step1: Lead-in
T:Hello! Boys and girls.As we all know, nowadays, the environment is facing many challenges. Can you make a list of some environmental problems?
S:Smog, white pollution...
T:You did a good job.Now, I’d like you to look at some cartoons about environmental problem.
Look at the cartoons on Page 61 and answer the following questions.
1.What environmental problem does each cartoon refer to?
2.What are the causes of these problems?
3.What do you think is the most serious environmental problem we face today?What should be done to help solve it?
Suggested answers:
1.water pollution;deforestation;air pollution;global warming
2.Students’ own answers
T:Now, let’s conclude the causes you just now mentioned.Just take notes of the key expressions:（1）cut down trees （2）ignore the environment （3）only seek to make more and more money（4）throw away rubbish at will...
3.Students’ own answers
T:Maybe, the following expressions can help you express your ideas:（1）raise people’s awareness of environmental protection（2）recycle rubbish （3）classification of the waste （4）low-carbon life
Step 2:Exchange ideas with each other in groups
Step 3:Brainstorm
Please make a list of the words related to environmental problems and solutions to them.
T:Just now, we have been talking about environmental problems and we have learnt some expressions about them.Now, please think over and mention more about environmental problems and solutions to them.
T:Now, let’s summarize what you have mentioned.
Suggested answers:
（1） global warming（2）climate change（3）overpopulation（4）waste disposal（5）loss of biodiversity（6）take effective measures to do（7）pass laws（8）put a ban on（9）attach importance to
Step4:Remember the following words
A.Match the words with meanings
(1)shark (1)v.使(某人)惊恐,吓唬
(2)scare (2)n.鲨(鱼)
(3)dive (3)n.灭绝,绝种
(4)target (4)v.致力
(5)extinction (5)n.残酷;残暴
(6)highlight (6)v.(通常指使用呼吸设备的)潜水
(7)cruelty (7)v.把……作为目标
(8)hunting (8)v.建立
(9)damage (9)n.干旱,旱灾
(10)affect (10)v.使恢复
(11)adopt (11)v.(使)漏,(使)渗漏
(12)reusable(12)v.使……突出,使注意力集中于
(13)release (13)v.搬走,移走,去掉
(14)campaign(14)v.竭力主张,强烈要求,敦促
(15)fog (15)adj.可再度使用的,可多次使用的
(16)infection (16)adj.焦急的;担忧的
(17)sustainable (17)v.促成,造成(某事发生)
(18)contribute (18)v.破损;损害
(19)reserve (19)n.雾
(20)fin (20)v.切去(鱼的)鳍 n.鱼鳍
(21)drought (21)v.影响
(22)restore (22)n.(宣传)活动
(23)leak (23)v.释放,排放
(24)remove (24)n.感染,传染病
(25)devote (25)adj.可持续的,不破坏环境的
(26)concerned (26)n.(野生生物)保护区
(27)urge (27)v.采取(某种方法)
(28)establish (28)n.打猎;狩猎
B.根据释义写出单词
1. A feeling or an opinion about something or someone
2. A situation in which a particular type of animals or plants dies out
3. A sudden feeling of fear or worry
4. Because of;as a result of
5. Jump into water or swim underwater
6. A large fish that has sharp teeth and a fin on its back
7. By good luck
8. An aim or a goal that you are trying to achieve
9. Set up;found
10. Worried;anxious
11. Move;get rid of
12. Try to persuade sb.to do sth.
13. Allow (a person or an animal) to go;set free
14. Have an effect on
Suggested answers:
A.略
B.1.attitude 2.extinction 3.scare 4.due to 5.dive 6.shark 7.fortunately 8.target 9.establish 10.concerned 11.remove 12.urge 13.release 14.affect
Step 5:Learn the key words
1.scare v.使(某人)惊恐,吓唬
【词形变化】
adj.scary可怕的;骇人的 scared恐惧的
【短语搭配】
scare sb.away/off 把……吓跑 scare sb.into doing sth.恐吓、威胁某人做某事
【即学即练】
(1)You can’t scare me telling you anything.
(2)Jeff had hunted in Iowa before Thanksgiving with his dog,Rosie,but the gun shots had scared the dog .
2.target v.把……作为目标
【一词多义】n.目标;对象
【短语搭配】
target sth.on/at sb./sth.把某物瞄准某人/某物
be targeted at目标是;面向 a target for...……的目标
【即学即练】
(1)Who were the newspapers of the new trend targeted ?
(2)我所说的话并非针对你。
___________________________________________________________
3.devote v.致力,献身
【词形变化】 n.devotion 献身;热爱
【短语搭配】
devote one’s time/energy/attention to sth.把某人的时间、精力、注意力用于某事
devote oneself to sth.致力于某事
be devoted to (doing) sth.致力于(做)某事
【即学即练】
(1)Neighbours devoted their spare time to (help) others rebuild.
(2)However,instead of (致力于) their work,they find themselves working to support the lifestyle to which they have so quickly become accustomed.
4.reduce v.减少
【词形变化】 n.reduction减少
【短语搭配】
reduce sth.by把某物减少了(幅度) reduce sth.from...to...把某物从……减少到……
【即学即练】
(1)The number of cities producing CO beyond the standard (从40减少到9).
(2)Consumption (减少了25%),compared to that last year.
5.account n.账户;账单
【一词多义】v.认为是;视为
【短语搭配】
take...into account把……考虑在内
account for是……的原因;解释;说明;占(一定数量或比例)
on account of 由于;因为
on no account绝不;绝对不
【即学即练】
(1) When you are making a plan,you should (把天气考虑在内).
(2)The professor warned the students that (绝不) should they use mobile phones in his class.
(3)It is said that body language (占) 55% of a first impression while what you say just 7%.
6.urge v.强烈要求;敦促
【一词多义】n.冲动
【短语搭配】
urge sb.to do sth.力劝/敦促某人做某事
urge sb.into/towards...驱赶某人,把某人赶进……
【即学即练】
(1)I never felt (冲动) to learn any sign language before.
(2)很多学生被敦促努力学习。
____________________________________________________________
7.concerned adj.焦急的;担忧的
【词形变化】 v./n.concern担忧;关心
【短语搭配】
be concerned about...对……担心 be concerned with...与……有关;涉及 as far as sb.be concerned就……而言;在……看来
【即学即练】
(1)Others (担心) using gardening methods that require less water and fewer fertilizers(肥料).
(2)你的文章需与环境保护有关。
____________________________________________________________
8.contribute v.促成;造成
【词形变化】 n.contribution贡献;捐款
【短语搭配】
contribute...to/towards...向……捐献
contribute to...导致/造成某事发生
make a contribution to...对……做出贡献
【即学即练】
(1)We are not saying that everyone needs to contribute their lives the poor.
(2)人们的行为导致了环境污染。
Suggested answers:
1.(1)into (2)away/off
2.(1)on/at (2)What I said didn’t target you.
3.(1)helping (2)devoting themselves to
4.(1)is reduced from 40 to 9 (2)is reduced by 25%
5.(1)take weather into account (2)on no account (3)accounts for
6.(1)the urge (2)Many students are urged to study hard.
7.(1)are concerned about (2)Your essay should be concerned with environmental protection.
8.(1)to/towards (2)People’s behaviors contribute to environmental pollution.
Step 6:Reflection on what students have learned in this class
Please write a short paragraph about “How to deal with air pollution” according to what you have learnt in this class.(About 50-80 words)
Homework:
Polish the paragraph.Teammates work together to correct the mistakes in the use of words and grammar.
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