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高中外研版 (2019)Unit 6 Earth first教案设计
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这是一份高中外研版 (2019)Unit 6 Earth first教案设计，共9页。教案主要包含了句子分析，知识链接，实战演练，句式转换等内容，欢迎下载使用。
Teaching bjectives:
Enable students t imprve reading ability by summarizing the main idea.
Lead students t make the writer’s purpse clear and understand the detailed infrmatin.
Guide students t analyze the passage critically and understand the mral.
Help students t express their pinins accrding t the cntent f the passage and their life experience.
Evaluatin bjectives:
Ask students t get the purpse f the writer t find ut whether they can knw the tpic idea.
Ask students t get the main idea f each paragraph t find ut whether they can understand the main idea.
Ask students t analyze hw attitudes twards sharks have changed t find ut whether they can understand the detailed infrmatin.
Ask students t express their pinins abut sharks t find ut whether they have understd the meaning f the tpic.
Teaching key and difficult pints:
Enable students t understand the writer’s purpse and the meaning f the tpic.
Lead students t knw hw attitudes twards sharks have changed.
Guide students t express their pinins abut Sharks:Dangerus r Endangered?
Teaching methds:
Cperative Teaching Methd, Task-based Apprach, Cmmunicative Apprach
Teaching prcedures:
Step1：Lead-in
T:Hell, bys and girls. Have yu ever seen the film named Jaws?Hw did the mvie describe sharks?Nw let’s lk at the mvie’s pster t help yu learn smething abut it.
Lk at the pster and answer the fllwing questins:
1.What was the wman ding?
2.What else did yu find in the pster?
3.Wuld yu d s like the wman in the pster?Why?
4.Culd yu use sme adjectives t describe sharks?
Suggested answers:
1.She was swimming.
2.A shark.
there was a shark nearby,which was very dangerus.
4.Cruel,scary,bad,frightening,terrifying,terrible...
Step 2:Fast-reading
T: Tday, we’ll read a passage talking abut sharks.What’s the writer’s impressin f sharks?
Read the passage very quickly and find ut the answers t the fllwing questins:
Task 1:Chse the authr’s purpse in writing the passage.
A.T recmmend the film and the bk abut sharks t peple.
B.T explain peple’s misunderstanding and impressin f sharks and raise awareness f shark prtectin.
C.T criticize Peter Benchley’s misleading descriptin f sharks in his bk and advcate the prtectin f sharks.
Task 2:Get the main idea f each paragraph:
Para.1:Jaws 1 peple’s lng-held ideas: 2 .
Para.2:Jaws made peple mre 3 f sharks.
Para.3:The number f large sharks 4 .
Para.4:Peter Benchley and experts’ ideas f sharks:Sharks dn’t 5 humans.
Para.5:The frtunate thing fr sharks:Mre peple want t 6 .
Suggested answers:
Task 1:B
Task 2:1.strengthened 2.great white sharks were dangerus animals 3.scared/frightened 4.fell quickly 5.target 6.prtect sharks frm extinctin
T:Frm the main idea f each paragraph, we can knw the changes f peple’s attitudes t sharks.What are the changes f peple’s attitudes?
S:At first, peple have a nrmal fear f sharks.After watching the mvie Jaws, peple are mre frightened f sharks. Gradually, mre peple are against finning and wish t prtect sharks.
T:Then, class, my questin is cming.Hw did peple change their attitudes t sharks?Nw let’s get the detailed infrmatin.
Step 3:Detailed-reading
Read the passage in detail and cmplete the chart.
Hw attitudes twards sharks have changed.
Suggested answers:
1.dangerus animals 2.sharks were bad animals
3.swimming in the sea 4.fishing fr sharks and killing them as many as pssible 5.fear f sharks and finning 6.was wrng abut sharks’ behaviur 7.t prtect
8.sharks dn’t see peple as fd 9.understanding sharks
10.prtect them frm extinctin
Step 4:Deal with the difficult pints
(1)We see a wman swimming at night in a dark sea.
我们看见一个女人晚上在深色的海里游泳。
【句子分析】see a wman swimming(see +宾语+ding:“看见……正在做……”)
ding作 ,表示与宾语之间是 ,且表示 。
【知识链接】see sb.d(表示与宾语是主动关系,动作完成)
see sb./sth.dne(表示与宾语是被动关系)
【实战演练】a.I saw him (g) when I came in.
b.I saw him (g) ut.
c.I saw the by (beat) by his father just nw.
(2)She surfaces,cries in fear,then disappears frever.
她浮出水面,恐惧地叫喊,之后永远地消失了。
【句子分析】这个句子包含3个并列谓语,是正式的语法结构:d,d,and d。原文不太正式。
【知识链接】容易与分词作状语混淆,要看清结构与意义。
a.He put n his cat,picked up his bag,and then went ut.
b.He went ut,leaving the dr pen.
【实战演练】每天早上,他穿上衣服,吃了早饭,去上学。
译:___________________________________________________________
(3)This is the pening scene frm the 1975 film Jaws,shwing a shark attack.
这是1975年电影《大白鲨》的开场镜头,展示了鲨鱼攻击的场景。
【句子分析】shwing a shark attack修饰Jaws,作 。
【句式转换】 把此句转变为定语从句作定语:
______________________________________________________________
(4)Jaws was a great success,attracting huge audiences and winning many awards.
《大白鲨》大获成功,吸引了大批观众,赢得了许多奖项。
【句子分析】 attracting... and winning ...这一部分是现在分词作 。
【知识链接】 a great success 是抽象名词具体化,类似的词还有failure,surprise,hnr,cmfrt等等。
【实战演练】这个实验失败了,引起了很多争论。
译:___________________________________________________________
(5)It strengthened peple’s lng-held idea f the great white shark as a dangerus animal.
这加强了人们长期以来的认为大白鲨是种危险动物的认知观念。
【知识链接】 与strengthen类似的构词:shrten;braden;widen;lengthen...
另一形式:enrich;encurage;enlarge...
(6) Peple have always been scared f sharks,but Jaws made things wrse.
人们一直都害怕鲨鱼,但《大白鲨》让情况变得更糟糕。
【知识链接】scare v.使害怕 adj.scary令人害怕的
scared感到害怕的
短语: scare sb.away/ff 把……吓跑 be scared f 害怕……
【实战演练】Seeing the film,Linda was almst t death.
(7)It made peple frightened f sharks,especially f the great white shark.
它使人们更加恐惧鲨鱼,尤其是大白鲨。
【句子分析】 make+宾语+形容词短语(过去分词形式的形容词)作宾补,表示宾语所处的状态。
【知识链接】make+宾语+宾补,宾补可以是不定式(主动时省略t,被动时加t)、-ing、-ed、介词短语、n.、adj.。
【实战演练】
a.The bk made mre and mre children (interest) in reading.
b.The bss made the wrkers (finish) the jb within tw days.
c.He was made (slve)the prblem by himself.
(8)At that time,nbdy cared if sharks were killed,r hw many were killed.Peple just wanted them killed.
那时,没有人关心鲨鱼是否被杀了,以及有多少鲨鱼被杀了。人们只想要它们死掉。
【句子分析】care后接if引导的宾语从句;want+宾语+过去分词作宾补(与宾语之间是被动关系)。
【实战演练】医生们不在乎他们自己是否将被感染。他们想要病人们被拯救。(infect)
译:______________________________________________________
(9)This was nt nly due t fear f sharks,but als finning.Finning is a type f fishing where sharks are caught and their fins cut ff.
这不仅是因为对鲨鱼的恐惧,还因为割鳍。割鳍是一种捕鱼方式,在这种捕鱼方式中,鲨鱼被捕获,鱼鳍被割断。
【知识链接】cut ff切掉;隔离;阻断;中断 due t由于……
【实战演练】 a.由于这场可怕的疾病,很多人与外面的世界隔绝了。
译:_______________________________________________________
b.由于工人们的努力,他们减少了成本费。
译:_______________________________________________________
(10) Finning wuld have an unexpected effect upn Peter Benchley,the man wh wrte the bk the film Jaws was based n.
割鳍带给《大白鲨》的原著作者彼得·本奇利预料之外的影响。
【知识链接】 have an effect/impact n...对……有影响
【句子分析】the man作Peter Benchley的 ,其后是个定语从句,在此定语从句中,the bk后是省略which或that 的定语从句。
(11) In 1980,Benchley was diving when he came acrss an awful sight.
1980年,本奇利正在潜水,就在那时他看到了可怕的一幕。
【知识链接】 cme相关短语:实现cme true 出版 cme ut 形成 cme int being 加油;快点;得了吧 cme n 提出 cme up with
sight相关短语:看见 catch sight f... 第一眼 at first sight 在视野外 ut f sight 在视野内 in sight
(12)It was an area where fishermen were finning,and the sea flr was cvered with dead sharks.
那是一片海域,渔民们正在这片海域采割鲨鱼的鱼鳍,海底遍布着鲨鱼的尸体。
【句子分析】 where 引导定语从句,在从句中作地点状语。
(13)He came t see peple as a danger t sharks,rather than the ther way rund.
他意识到人类才是鲨鱼的威胁,而鲨鱼并非人类的敌人。
【知识链接】 the ther way rund 反过来,反之亦然
Suggested answers:
(1)【句子分析】宾补;主动关系;正在进行
【实战演练】
a.ging;b.g;c.beaten
(2)【实战演练】
Every mrning,he puts n his cat,has breakfast and ges t schl.
(3)【句子分析】后置定语
【句式转换】
This is the pening scene frm the 1975 film Jaws,which shws a shark attack.
(4)【句子分析】 伴随状语
【实战演练】
The experiment was a great failure,causing many arguments.
(6)【实战演练】scary;scared
(7)【实战演练】
a.interested;b.finish;c.t slve
(8)【实战演练】
Dctrs dn’t care if/whether they will be infected.They want patients saved.
(9)【实战演练】
a.Due t the terrible disease,many peple are cut ff frm the utside wrld.
b.Due t the wrkers’ effrts,they cut dwn the cst.
(10)【句子分析】同位语
Step 5:Read fr use
Retell peple’s changes in their attitudes twards sharks.Use prper linking wrds when necessary t make yur talk well rganized.
Yu can refer t this structure:
Befre the mvie Jaws,...
Then,the mvie Jaws strengthened...
As a result,...
Hwever,when Peter Benchley saw an awful sight ...,he changed his attitude.
Frtunately,...
Hmewrk:
Write a shrt passage t shw yur ideas abut the tpic:Sharks:Dangerus r Endangered?（within100 wrds）
教学反思：
通过本节课对文章目的与结构的学习，学生能够把握说明文的文体特征。
通过本节课中对细节的理解与复述，学生能够深入思考，探究主题意义。
通过本节课的读后任务，学生能够逻辑性地连词成句与表达自己观点的能力。Peple have a nrmal fear f sharks.
◆Peple have always been scared f sharks because they are cnsidered 1 .
Peple are
mre frightened
f sharks.
◆Peple wh saw the film Jaws believed that 2 .
◆Sme peple stpped 3 while thers started 4 .
◆The number f large sharks fell quickly due t 5 .
Mre peple
are against
finning and wish
t prtect sharks.
◆Peter Benchley admitted that his bk 6 and fught 7 them.
◆Experts have prved that 8 ,and they attack us by mistake.
◆Sme peple became interested in 9 and mre are willing t 10 .
Teaching bjectives:
Enable students t imprve reading ability by summarizing the main idea.
Lead students t make the writer’s purpse clear and understand the detailed infrmatin.
Guide students t analyze the passage critically and understand the mral.
Help students t express their pinins accrding t the cntent f the passage and their life experience.
Evaluatin bjectives:
Ask students t get the purpse f the writer t find ut whether they can knw the tpic idea.
Ask students t get the main idea f each paragraph t find ut whether they can understand the main idea.
Ask students t analyze hw attitudes twards sharks have changed t find ut whether they can understand the detailed infrmatin.
Ask students t express their pinins abut sharks t find ut whether they have understd the meaning f the tpic.
Teaching key and difficult pints:
Enable students t understand the writer’s purpse and the meaning f the tpic.
Lead students t knw hw attitudes twards sharks have changed.
Guide students t express their pinins abut Sharks:Dangerus r Endangered?
Teaching methds:
Cperative Teaching Methd, Task-based Apprach, Cmmunicative Apprach
Teaching prcedures:
Step1：Lead-in
T:Hell, bys and girls. Have yu ever seen the film named Jaws?Hw did the mvie describe sharks?Nw let’s lk at the mvie’s pster t help yu learn smething abut it.
Lk at the pster and answer the fllwing questins:
1.What was the wman ding?
2.What else did yu find in the pster?
3.Wuld yu d s like the wman in the pster?Why?
4.Culd yu use sme adjectives t describe sharks?
Suggested answers:
1.She was swimming.
2.A shark.
there was a shark nearby,which was very dangerus.
4.Cruel,scary,bad,frightening,terrifying,terrible...
Step 2:Fast-reading
T: Tday, we’ll read a passage talking abut sharks.What’s the writer’s impressin f sharks?
Read the passage very quickly and find ut the answers t the fllwing questins:
Task 1:Chse the authr’s purpse in writing the passage.
A.T recmmend the film and the bk abut sharks t peple.
B.T explain peple’s misunderstanding and impressin f sharks and raise awareness f shark prtectin.
C.T criticize Peter Benchley’s misleading descriptin f sharks in his bk and advcate the prtectin f sharks.
Task 2:Get the main idea f each paragraph:
Para.1:Jaws 1 peple’s lng-held ideas: 2 .
Para.2:Jaws made peple mre 3 f sharks.
Para.3:The number f large sharks 4 .
Para.4:Peter Benchley and experts’ ideas f sharks:Sharks dn’t 5 humans.
Para.5:The frtunate thing fr sharks:Mre peple want t 6 .
Suggested answers:
Task 1:B
Task 2:1.strengthened 2.great white sharks were dangerus animals 3.scared/frightened 4.fell quickly 5.target 6.prtect sharks frm extinctin
T:Frm the main idea f each paragraph, we can knw the changes f peple’s attitudes t sharks.What are the changes f peple’s attitudes?
S:At first, peple have a nrmal fear f sharks.After watching the mvie Jaws, peple are mre frightened f sharks. Gradually, mre peple are against finning and wish t prtect sharks.
T:Then, class, my questin is cming.Hw did peple change their attitudes t sharks?Nw let’s get the detailed infrmatin.
Step 3:Detailed-reading
Read the passage in detail and cmplete the chart.
Hw attitudes twards sharks have changed.
Suggested answers:
1.dangerus animals 2.sharks were bad animals
3.swimming in the sea 4.fishing fr sharks and killing them as many as pssible 5.fear f sharks and finning 6.was wrng abut sharks’ behaviur 7.t prtect
8.sharks dn’t see peple as fd 9.understanding sharks
10.prtect them frm extinctin
Step 4:Deal with the difficult pints
(1)We see a wman swimming at night in a dark sea.
我们看见一个女人晚上在深色的海里游泳。
【句子分析】see a wman swimming(see +宾语+ding:“看见……正在做……”)
ding作 ,表示与宾语之间是 ,且表示 。
【知识链接】see sb.d(表示与宾语是主动关系,动作完成)
see sb./sth.dne(表示与宾语是被动关系)
【实战演练】a.I saw him (g) when I came in.
b.I saw him (g) ut.
c.I saw the by (beat) by his father just nw.
(2)She surfaces,cries in fear,then disappears frever.
她浮出水面,恐惧地叫喊,之后永远地消失了。
【句子分析】这个句子包含3个并列谓语,是正式的语法结构:d,d,and d。原文不太正式。
【知识链接】容易与分词作状语混淆,要看清结构与意义。
a.He put n his cat,picked up his bag,and then went ut.
b.He went ut,leaving the dr pen.
【实战演练】每天早上,他穿上衣服,吃了早饭,去上学。
译:___________________________________________________________
(3)This is the pening scene frm the 1975 film Jaws,shwing a shark attack.
这是1975年电影《大白鲨》的开场镜头,展示了鲨鱼攻击的场景。
【句子分析】shwing a shark attack修饰Jaws,作 。
【句式转换】 把此句转变为定语从句作定语:
______________________________________________________________
(4)Jaws was a great success,attracting huge audiences and winning many awards.
《大白鲨》大获成功,吸引了大批观众,赢得了许多奖项。
【句子分析】 attracting... and winning ...这一部分是现在分词作 。
【知识链接】 a great success 是抽象名词具体化,类似的词还有failure,surprise,hnr,cmfrt等等。
【实战演练】这个实验失败了,引起了很多争论。
译:___________________________________________________________
(5)It strengthened peple’s lng-held idea f the great white shark as a dangerus animal.
这加强了人们长期以来的认为大白鲨是种危险动物的认知观念。
【知识链接】 与strengthen类似的构词:shrten;braden;widen;lengthen...
另一形式:enrich;encurage;enlarge...
(6) Peple have always been scared f sharks,but Jaws made things wrse.
人们一直都害怕鲨鱼,但《大白鲨》让情况变得更糟糕。
【知识链接】scare v.使害怕 adj.scary令人害怕的
scared感到害怕的
短语: scare sb.away/ff 把……吓跑 be scared f 害怕……
【实战演练】Seeing the film,Linda was almst t death.
(7)It made peple frightened f sharks,especially f the great white shark.
它使人们更加恐惧鲨鱼,尤其是大白鲨。
【句子分析】 make+宾语+形容词短语(过去分词形式的形容词)作宾补,表示宾语所处的状态。
【知识链接】make+宾语+宾补,宾补可以是不定式(主动时省略t,被动时加t)、-ing、-ed、介词短语、n.、adj.。
【实战演练】
a.The bk made mre and mre children (interest) in reading.
b.The bss made the wrkers (finish) the jb within tw days.
c.He was made (slve)the prblem by himself.
(8)At that time,nbdy cared if sharks were killed,r hw many were killed.Peple just wanted them killed.
那时,没有人关心鲨鱼是否被杀了,以及有多少鲨鱼被杀了。人们只想要它们死掉。
【句子分析】care后接if引导的宾语从句;want+宾语+过去分词作宾补(与宾语之间是被动关系)。
【实战演练】医生们不在乎他们自己是否将被感染。他们想要病人们被拯救。(infect)
译:______________________________________________________
(9)This was nt nly due t fear f sharks,but als finning.Finning is a type f fishing where sharks are caught and their fins cut ff.
这不仅是因为对鲨鱼的恐惧,还因为割鳍。割鳍是一种捕鱼方式,在这种捕鱼方式中,鲨鱼被捕获,鱼鳍被割断。
【知识链接】cut ff切掉;隔离;阻断;中断 due t由于……
【实战演练】 a.由于这场可怕的疾病,很多人与外面的世界隔绝了。
译:_______________________________________________________
b.由于工人们的努力,他们减少了成本费。
译:_______________________________________________________
(10) Finning wuld have an unexpected effect upn Peter Benchley,the man wh wrte the bk the film Jaws was based n.
割鳍带给《大白鲨》的原著作者彼得·本奇利预料之外的影响。
【知识链接】 have an effect/impact n...对……有影响
【句子分析】the man作Peter Benchley的 ,其后是个定语从句,在此定语从句中,the bk后是省略which或that 的定语从句。
(11) In 1980,Benchley was diving when he came acrss an awful sight.
1980年,本奇利正在潜水,就在那时他看到了可怕的一幕。
【知识链接】 cme相关短语:实现cme true 出版 cme ut 形成 cme int being 加油;快点;得了吧 cme n 提出 cme up with
sight相关短语:看见 catch sight f... 第一眼 at first sight 在视野外 ut f sight 在视野内 in sight
(12)It was an area where fishermen were finning,and the sea flr was cvered with dead sharks.
那是一片海域,渔民们正在这片海域采割鲨鱼的鱼鳍,海底遍布着鲨鱼的尸体。
【句子分析】 where 引导定语从句,在从句中作地点状语。
(13)He came t see peple as a danger t sharks,rather than the ther way rund.
他意识到人类才是鲨鱼的威胁,而鲨鱼并非人类的敌人。
【知识链接】 the ther way rund 反过来,反之亦然
Suggested answers:
(1)【句子分析】宾补;主动关系;正在进行
【实战演练】
a.ging;b.g;c.beaten
(2)【实战演练】
Every mrning,he puts n his cat,has breakfast and ges t schl.
(3)【句子分析】后置定语
【句式转换】
This is the pening scene frm the 1975 film Jaws,which shws a shark attack.
(4)【句子分析】 伴随状语
【实战演练】
The experiment was a great failure,causing many arguments.
(6)【实战演练】scary;scared
(7)【实战演练】
a.interested;b.finish;c.t slve
(8)【实战演练】
Dctrs dn’t care if/whether they will be infected.They want patients saved.
(9)【实战演练】
a.Due t the terrible disease,many peple are cut ff frm the utside wrld.
b.Due t the wrkers’ effrts,they cut dwn the cst.
(10)【句子分析】同位语
Step 5:Read fr use
Retell peple’s changes in their attitudes twards sharks.Use prper linking wrds when necessary t make yur talk well rganized.
Yu can refer t this structure:
Befre the mvie Jaws,...
Then,the mvie Jaws strengthened...
As a result,...
Hwever,when Peter Benchley saw an awful sight ...,he changed his attitude.
Frtunately,...
Hmewrk:
Write a shrt passage t shw yur ideas abut the tpic:Sharks:Dangerus r Endangered?（within100 wrds）
教学反思：
通过本节课对文章目的与结构的学习，学生能够把握说明文的文体特征。
通过本节课中对细节的理解与复述，学生能够深入思考，探究主题意义。
通过本节课的读后任务，学生能够逻辑性地连词成句与表达自己观点的能力。Peple have a nrmal fear f sharks.
◆Peple have always been scared f sharks because they are cnsidered 1 .
Peple are
mre frightened
f sharks.
◆Peple wh saw the film Jaws believed that 2 .
◆Sme peple stpped 3 while thers started 4 .
◆The number f large sharks fell quickly due t 5 .
Mre peple
are against
finning and wish
t prtect sharks.
◆Peter Benchley admitted that his bk 6 and fught 7 them.
◆Experts have prved that 8 ,and they attack us by mistake.
◆Sme peple became interested in 9 and mre are willing t 10 .
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