人教版高二英语选修7Unit 3 Under the sea Language points课件（50张）
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| 名称 | 人教版高二英语选修7Unit 3 Under the sea Language points课件（50张） |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2020-02-17 09:58:23 | ||
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课件50张PPT。Unit 3Unit 3
Under the seaTo learn some useful words, expressions and patterns in the passage.
To learn to analyse some long sentences.I. 单词拼写
Our (每年的) English Festival, which will be held on June 15－17 to provide service for Talent Show, Speech Contest, and English Debate.
The following months (见证了) my efforts, and I finally made great progress in another important exam.annualwitnessed3. In the meantime, those volunteers hold the ___________ (相反的) view that they are fed up with the earth life and eager for living on the Mars.
4. He ran towards the seaside and _______ (潜水) into the water.
5. She stressed the importance of good
_____________(配合)．oppositedivedteamwork6. No matter what happens, we shouldn't ____________ (放弃) our dreams.
7. He has a good working _____________ (关系) with his boss.
8. Her son _________(拉) me to his study and showed me his piles of books proudly.abandonrelationshipdraggedII. 拓展词汇
1. adj. 每年的; 按年度计算的
n. 年刊; 年鉴
→annually adv. 每年地; 年度地
2. n. 住所; 住宿
→accommodate vt. 提供住宿
3. vi. 逃避; 逃跑 vt. 逃离
→ (过去式) → (过去分词)
4. n. 深(度); 深处
→ deep adj. 深的 → deepen v. 加深
5. n. 保存; 保护 →conserve v. 保存
→conservative adj.保守的; 守旧的annualaccommodationfleedepthconservationfledfled1. It was a time when the killer whales, or
“killers” as they were then called, helped
the whalers catch the baleen whales that
were on their annual migration.
那个时期, 虎鲸(当时被称为“杀手”)帮
助捕鲸人在每年须鲸迁徙时捕捉须鲸。【句型点拨】
It/That/There was a time when ..., when引
导定语从句修饰先行词a time。【翻译】
It was a time when anything seemed possible.
那是一个任何事都可能会发生的时代。2. This was the call that announced there was about to be a whale hunt.
这是宣告捕鲸马上就要开始的呼声。 【句型点拨】
① 此处由that引导的定语从句，其
中定语从句后又接一个宾语从句；
② be about to do sth.意为
“__________________”。即将, 将要做某事【翻译】
我们正要出发，这时开始下雨了。
We were about to set out when it began to rain.3. I thought, at the time, that this was just a story but then I witnessed it with my own eyes many times.
当时我以为只是个故事罢了，但是后来我亲眼见过多次。【归纳】
witness既可作动词，也可作名词。作动词:
①亲眼看见,目击；
②见证, 是……发生的地点(或时间等)。
e.g.
Did anyone witness the attack?
The past few years have witnessed great changes throughout Eastern Europe.
Recent years have witnessed the decline of the steel industry.作名词：
①目击者, 见证人；②证人; ③证明, 证据。
e.g.
Police are appealing for witnesses to the accident to come forward.
He signed the contract in the presence of two witnesses.
His ragged clothes were witness to his poverty.【即学即练】英汉互译。
1) Will you act as witness to the agreement
between us?
您作我们协议签署时的见证人行吗?
2)?We have witnessed the most important
scientific development of the century.
我们亲眼目睹了本世纪最重要的科学进展。
3) 他是那桩意外事故的唯一目击者。
He is the only witness to the accident.4. We ran down to the shore in time to see an enormous animal opposite us throwing itself out of the water and then crashing down again.
我们及时赶到岸边, 看到对面有一个庞大
的动物猛力跃出水面, 然后又坠落到水里。
【归纳】
opposite prep. 在……对面
adj. 相对的; 相反的
n. 对立面, 对立物
adv. 在be opposite to 与……相反
just the opposite 恰恰相反
【链接】
opposition n. 反对; 反对派; 在野党; 敌对
in opposition to 反对; 与……相反【语境应用】
1) It's easy to find — there's a church just ___________ my house.
我家很容易找，就在教堂对面。
2) At that age, I always did something
___________ whatever my parents did!
在那个年龄，我总是和父母对着干！
3) She didn't make a mistake — _________
________, what she did was right.
她没有犯错误, 恰恰相反, 她所做的是正确的。
4) We found ourselves ________________ our friends on this problem.
我们发现在这个问题上我们与朋友的立场相反。oppositeopposite tooppositejust the in opposition to5. “Man overboard! Turn the boat around!” urged George, shouting loudly.
乔治大声喊道：“有人落水了！把船头调回去！” 【语境展示】阅读下面句子，并试着归纳
urge的意思及用法。
1) I got a note from Moira urging me to get in touch.
2) We urge that systems (should) be put in place to prevent such accidents.【归纳】
作动词时，意为“催促，力劝，强烈要求，
驱策，推进”。常用结构：urge sb.
________ sth.?(句1)；
urge that ...?(从句谓语用“should +动词
原形”, should?可以省略)(句2)。
to do 3) He felt / had an urge to open a shop of his own.
【归纳】
作名词时, 意为“冲动, 强烈的欲望, 迫
切的要求”。常用结构：feel / have an
urge to do sth. 。
【拓展】
urge sb. on意为“鼓励或激励某人”。
e.g. The manager urged his staff on to
greater efforts.【即学即练】根据汉语意思补全下面句子(每
空一词)。
1)?当我看到这幅美丽的画时，我有一股去澳洲参观的冲动。?
I ________ ________ ________ ________ ________ Australia when I saw the beautiful picture. ?????
2.?需要找出解决方法，这是鞭策他的动力。
The need to find a solution ________ ________ ________.??felt/had an urge to ?? him onurgedvisit?6. From James’s face, I could see he was
terrified of being abandoned by us.
从詹姆斯的脸上我能看出他非常恐慌，生
怕被我们遗弃。 1) He finally abandoned his research due to
lack of money.
2) She abandoned her present job and
started writing poetry.通过例句1、2可知，abandon可表示“放
弃”, 相当于give up。 3) The stolen motorcycle was abandoned only
five miles away.
4) Most of these people abandoned their homes
and escaped.通过例句3、4可知，abandon还可表示“丢弃，抛弃，舍弃”。【派生】abandoned作形容词，意为“废弃的，被丢弃的，被遗弃的”。如:
1) Abandoned mails were found in a box on
the front step.2) The broken bike was found abandoned at
the riverside.【拓展】abandon oneself to意为“沉迷于某事物，放纵某种感情”。如：
The little girl abandoned herself to sadness after her kitten’s death. 【即学即用】用abandon的适当形式填空。
1) By the time the flood arrived, the
villagers ________________ their homes.
2) There was a(n) _____________ bike in
the middle of the road.
3) The football match ______________
because of bad weather.had abandonedabandonedwas abandoned7. What evidence was there that Old Tom was helping the whalers out?
有什么证据能说明老汤姆帮助捕鲸者摆脱险境?
【归纳】
help (...) out 帮助(某人)摆脱困境或危难
【拓展】
help oneself to sth. 随便取/用/吃某物
can't help (to) do ... 不能帮忙做……
can't help doing sth. 禁不住做……
can't help but do ... 不得不做……1) The children _________ on their father's farm when things are busy.
农忙时，孩子们在农场上帮爸爸的忙。
2) When I bought the house, my sister _______________ with a loan.
当我买这所房子时, 姐姐借给我一笔钱解了燃眉之急。
3) She ________________ when she heard it.
当她听到那事时禁不住大笑起来。
4) I ______________ the new clothes she wore.
我不能不注意到她穿的新衣服。help out 【语境应用】helped me out couldn't help
laughingcouldn't help but
notice1. I had already heard that George didn’t
like being kept waiting, so even though I
didn’t have the right clothes on, I raced
after him.?
我以前就听说过，乔治不喜欢等人，所
以尽管我还没有穿上合适的衣服，就跟
在他后面跑起来。? ①本句是一个由so连接的并列复合句。
②前一分句中that引导宾语从句。
③后一分句中even though引导__________
从句。让步状语【分析】【仿写】
玛丽以前就听说过，比尔不喜欢等人，所以尽管她还没有穿外套，就跑出去迎接他。
__________________________________________________________________________________________________________________
___________________Mary had already heard that Bill didn't like being kept waiting, so even though she didn't put on her coat, she ran out to meet him. 2. A few minutes later, there was no Tom,
so George started beating the water
with his oar and there was Tom,
circling back to the boat, leading us to
the hunt again.??
几分钟之后，汤姆不见了，于是乔治
开始用浆拍打水面。汤姆出现了，转
回到船边，又领着我们前往捕猎处。①本句是一个由so连接的复合句。
② so引导的结果状语从句中又包含两个
由and连接的并列分句。
③ and后的分句中动词-ing形式短语
circling back to the boat和
___________________________作状
语。leading us to the hunt again【分析】【仿写】
突然，苏珊不见了，于是迈克开始喊她的名字。苏珊出现了，向我们跑来。
—————————————————————————————————————————————————————Suddenly, there was no Susan, so Mike started shouting her name, and there was Susan, running up to us.3. It took over half an hour to get the boat back to James, and when we approached him, I saw James being firmly held up in the water by Old Tom.?
我们花了半个小时才把船调转头来，回到詹姆斯落水的地方。当我们靠近他的时候，我看到老汤姆正在水中稳稳拖着詹姆斯。①本句是一个由and连接的并列复合句。?
②前一分句中It是形式主语，真正的主语
是___________________________。
③后一分句中when引导时间状语从句，
being firmly held up作宾语补足语。to get the boat back to James【分析】【仿写】
我们花了一个小时才回到海岸。当我们靠近海岸的时候，我看到警察正包围住那名男子。
_____________________________________
_____________________________________
_____________________________________It took us an hour to get back to the shore, and when we approached the shore, I saw the man being surrounded by police.1. live under the sea
2. on a boat tour
3. on TV nature programmes
4. on their annual migration
5. witness ... with my own eyes
6. sort out my accommodation
7. call out to me8. yell out
9. run ahead of me
10. have the right clothes on
11. race after him
12. head out into the bay
13. show us the way
14. lead us to the hunt
15. aim ... at the whale?16. in the meantime
17. have a good feed on its lips and tongue
18. be washed off the boat
19. be terrified of being abandoned
20. help the whalers out
21. in need of conservationI.?根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式。1. The pool ranges from 1 to 9 feet in d________.
2. He bit his ________ (嘴唇) nervously, trying not to cry.?
3. I have quite a good r___________ with my parents.depth lip relationship 4. Energy c___________ reduces your fuel bills and helps the environment.
5. He told one or two amusing __________ (佚事) about his years as a policeman.
6. Universities provide a______________ for first-year students so you don’t have to rent a house.anecdotes accommodation conservation 7. The boat was about a mile from the s_______ when the engine suddenly died.?
8. Details on the moon’s surface can only be seen through a(n) ___________ (望远镜).
9. The management encourages __________ (协作) between departments.telescope(s) shoreteamwork II.?根据括号内的汉语提示补全下面句子。
1. The family __________ _______ ______ (放弃了他们的房子) and fled the country.
2. We saw that she ________ ________ ________ (驱赶她的马) to jump the fence.
3. It took two hours to ________ ________ ________ ________ (整理我的卧室).
4. Seeing her brother standing across the street, Mary ________ ________ _______ _______ (大声喊他).
5. I have a long way to go before dark; I’m going to ________ ________ (出发).urged her ??abandoned their house? head out
/ set offcalled out to himsort out horsemy bedroom III.?英汉互译。
1. I was a witness to their quarrel.
我是他们吵架的目击者。
2. He paused for a moment, and then continued his speech.
他停顿了一下然后继续讲话。
3.?我们把倒下的树从路上拖走。
We dragged the fallen tree clear of the
road.
4.?在那些困难的月份里他们帮了我们很多忙。
They helped us out a lot during those difficult months.1. Review language points.
2. Preview Learning about Language
and Grammar.
Under the seaTo learn some useful words, expressions and patterns in the passage.
To learn to analyse some long sentences.I. 单词拼写
Our (每年的) English Festival, which will be held on June 15－17 to provide service for Talent Show, Speech Contest, and English Debate.
The following months (见证了) my efforts, and I finally made great progress in another important exam.annualwitnessed3. In the meantime, those volunteers hold the ___________ (相反的) view that they are fed up with the earth life and eager for living on the Mars.
4. He ran towards the seaside and _______ (潜水) into the water.
5. She stressed the importance of good
_____________(配合)．oppositedivedteamwork6. No matter what happens, we shouldn't ____________ (放弃) our dreams.
7. He has a good working _____________ (关系) with his boss.
8. Her son _________(拉) me to his study and showed me his piles of books proudly.abandonrelationshipdraggedII. 拓展词汇
1. adj. 每年的; 按年度计算的
n. 年刊; 年鉴
→annually adv. 每年地; 年度地
2. n. 住所; 住宿
→accommodate vt. 提供住宿
3. vi. 逃避; 逃跑 vt. 逃离
→ (过去式) → (过去分词)
4. n. 深(度); 深处
→ deep adj. 深的 → deepen v. 加深
5. n. 保存; 保护 →conserve v. 保存
→conservative adj.保守的; 守旧的annualaccommodationfleedepthconservationfledfled1. It was a time when the killer whales, or
“killers” as they were then called, helped
the whalers catch the baleen whales that
were on their annual migration.
那个时期, 虎鲸(当时被称为“杀手”)帮
助捕鲸人在每年须鲸迁徙时捕捉须鲸。【句型点拨】
It/That/There was a time when ..., when引
导定语从句修饰先行词a time。【翻译】
It was a time when anything seemed possible.
那是一个任何事都可能会发生的时代。2. This was the call that announced there was about to be a whale hunt.
这是宣告捕鲸马上就要开始的呼声。 【句型点拨】
① 此处由that引导的定语从句，其
中定语从句后又接一个宾语从句；
② be about to do sth.意为
“__________________”。即将, 将要做某事【翻译】
我们正要出发，这时开始下雨了。
We were about to set out when it began to rain.3. I thought, at the time, that this was just a story but then I witnessed it with my own eyes many times.
当时我以为只是个故事罢了，但是后来我亲眼见过多次。【归纳】
witness既可作动词，也可作名词。作动词:
①亲眼看见,目击；
②见证, 是……发生的地点(或时间等)。
e.g.
Did anyone witness the attack?
The past few years have witnessed great changes throughout Eastern Europe.
Recent years have witnessed the decline of the steel industry.作名词：
①目击者, 见证人；②证人; ③证明, 证据。
e.g.
Police are appealing for witnesses to the accident to come forward.
He signed the contract in the presence of two witnesses.
His ragged clothes were witness to his poverty.【即学即练】英汉互译。
1) Will you act as witness to the agreement
between us?
您作我们协议签署时的见证人行吗?
2)?We have witnessed the most important
scientific development of the century.
我们亲眼目睹了本世纪最重要的科学进展。
3) 他是那桩意外事故的唯一目击者。
He is the only witness to the accident.4. We ran down to the shore in time to see an enormous animal opposite us throwing itself out of the water and then crashing down again.
我们及时赶到岸边, 看到对面有一个庞大
的动物猛力跃出水面, 然后又坠落到水里。
【归纳】
opposite prep. 在……对面
adj. 相对的; 相反的
n. 对立面, 对立物
adv. 在be opposite to 与……相反
just the opposite 恰恰相反
【链接】
opposition n. 反对; 反对派; 在野党; 敌对
in opposition to 反对; 与……相反【语境应用】
1) It's easy to find — there's a church just ___________ my house.
我家很容易找，就在教堂对面。
2) At that age, I always did something
___________ whatever my parents did!
在那个年龄，我总是和父母对着干！
3) She didn't make a mistake — _________
________, what she did was right.
她没有犯错误, 恰恰相反, 她所做的是正确的。
4) We found ourselves ________________ our friends on this problem.
我们发现在这个问题上我们与朋友的立场相反。oppositeopposite tooppositejust the in opposition to5. “Man overboard! Turn the boat around!” urged George, shouting loudly.
乔治大声喊道：“有人落水了！把船头调回去！” 【语境展示】阅读下面句子，并试着归纳
urge的意思及用法。
1) I got a note from Moira urging me to get in touch.
2) We urge that systems (should) be put in place to prevent such accidents.【归纳】
作动词时，意为“催促，力劝，强烈要求，
驱策，推进”。常用结构：urge sb.
________ sth.?(句1)；
urge that ...?(从句谓语用“should +动词
原形”, should?可以省略)(句2)。
to do 3) He felt / had an urge to open a shop of his own.
【归纳】
作名词时, 意为“冲动, 强烈的欲望, 迫
切的要求”。常用结构：feel / have an
urge to do sth. 。
【拓展】
urge sb. on意为“鼓励或激励某人”。
e.g. The manager urged his staff on to
greater efforts.【即学即练】根据汉语意思补全下面句子(每
空一词)。
1)?当我看到这幅美丽的画时，我有一股去澳洲参观的冲动。?
I ________ ________ ________ ________ ________ Australia when I saw the beautiful picture. ?????
2.?需要找出解决方法，这是鞭策他的动力。
The need to find a solution ________ ________ ________.??felt/had an urge to ?? him onurgedvisit?6. From James’s face, I could see he was
terrified of being abandoned by us.
从詹姆斯的脸上我能看出他非常恐慌，生
怕被我们遗弃。 1) He finally abandoned his research due to
lack of money.
2) She abandoned her present job and
started writing poetry.通过例句1、2可知，abandon可表示“放
弃”, 相当于give up。 3) The stolen motorcycle was abandoned only
five miles away.
4) Most of these people abandoned their homes
and escaped.通过例句3、4可知，abandon还可表示“丢弃，抛弃，舍弃”。【派生】abandoned作形容词，意为“废弃的，被丢弃的，被遗弃的”。如:
1) Abandoned mails were found in a box on
the front step.2) The broken bike was found abandoned at
the riverside.【拓展】abandon oneself to意为“沉迷于某事物，放纵某种感情”。如：
The little girl abandoned herself to sadness after her kitten’s death. 【即学即用】用abandon的适当形式填空。
1) By the time the flood arrived, the
villagers ________________ their homes.
2) There was a(n) _____________ bike in
the middle of the road.
3) The football match ______________
because of bad weather.had abandonedabandonedwas abandoned7. What evidence was there that Old Tom was helping the whalers out?
有什么证据能说明老汤姆帮助捕鲸者摆脱险境?
【归纳】
help (...) out 帮助(某人)摆脱困境或危难
【拓展】
help oneself to sth. 随便取/用/吃某物
can't help (to) do ... 不能帮忙做……
can't help doing sth. 禁不住做……
can't help but do ... 不得不做……1) The children _________ on their father's farm when things are busy.
农忙时，孩子们在农场上帮爸爸的忙。
2) When I bought the house, my sister _______________ with a loan.
当我买这所房子时, 姐姐借给我一笔钱解了燃眉之急。
3) She ________________ when she heard it.
当她听到那事时禁不住大笑起来。
4) I ______________ the new clothes she wore.
我不能不注意到她穿的新衣服。help out 【语境应用】helped me out couldn't help
laughingcouldn't help but
notice1. I had already heard that George didn’t
like being kept waiting, so even though I
didn’t have the right clothes on, I raced
after him.?
我以前就听说过，乔治不喜欢等人，所
以尽管我还没有穿上合适的衣服，就跟
在他后面跑起来。? ①本句是一个由so连接的并列复合句。
②前一分句中that引导宾语从句。
③后一分句中even though引导__________
从句。让步状语【分析】【仿写】
玛丽以前就听说过，比尔不喜欢等人，所以尽管她还没有穿外套，就跑出去迎接他。
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___________________Mary had already heard that Bill didn't like being kept waiting, so even though she didn't put on her coat, she ran out to meet him. 2. A few minutes later, there was no Tom,
so George started beating the water
with his oar and there was Tom,
circling back to the boat, leading us to
the hunt again.??
几分钟之后，汤姆不见了，于是乔治
开始用浆拍打水面。汤姆出现了，转
回到船边，又领着我们前往捕猎处。①本句是一个由so连接的复合句。
② so引导的结果状语从句中又包含两个
由and连接的并列分句。
③ and后的分句中动词-ing形式短语
circling back to the boat和
___________________________作状
语。leading us to the hunt again【分析】【仿写】
突然，苏珊不见了，于是迈克开始喊她的名字。苏珊出现了，向我们跑来。
—————————————————————————————————————————————————————Suddenly, there was no Susan, so Mike started shouting her name, and there was Susan, running up to us.3. It took over half an hour to get the boat back to James, and when we approached him, I saw James being firmly held up in the water by Old Tom.?
我们花了半个小时才把船调转头来，回到詹姆斯落水的地方。当我们靠近他的时候，我看到老汤姆正在水中稳稳拖着詹姆斯。①本句是一个由and连接的并列复合句。?
②前一分句中It是形式主语，真正的主语
是___________________________。
③后一分句中when引导时间状语从句，
being firmly held up作宾语补足语。to get the boat back to James【分析】【仿写】
我们花了一个小时才回到海岸。当我们靠近海岸的时候，我看到警察正包围住那名男子。
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_____________________________________
_____________________________________It took us an hour to get back to the shore, and when we approached the shore, I saw the man being surrounded by police.1. live under the sea
2. on a boat tour
3. on TV nature programmes
4. on their annual migration
5. witness ... with my own eyes
6. sort out my accommodation
7. call out to me8. yell out
9. run ahead of me
10. have the right clothes on
11. race after him
12. head out into the bay
13. show us the way
14. lead us to the hunt
15. aim ... at the whale?16. in the meantime
17. have a good feed on its lips and tongue
18. be washed off the boat
19. be terrified of being abandoned
20. help the whalers out
21. in need of conservationI.?根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式。1. The pool ranges from 1 to 9 feet in d________.
2. He bit his ________ (嘴唇) nervously, trying not to cry.?
3. I have quite a good r___________ with my parents.depth lip relationship 4. Energy c___________ reduces your fuel bills and helps the environment.
5. He told one or two amusing __________ (佚事) about his years as a policeman.
6. Universities provide a______________ for first-year students so you don’t have to rent a house.anecdotes accommodation conservation 7. The boat was about a mile from the s_______ when the engine suddenly died.?
8. Details on the moon’s surface can only be seen through a(n) ___________ (望远镜).
9. The management encourages __________ (协作) between departments.telescope(s) shoreteamwork II.?根据括号内的汉语提示补全下面句子。
1. The family __________ _______ ______ (放弃了他们的房子) and fled the country.
2. We saw that she ________ ________ ________ (驱赶她的马) to jump the fence.
3. It took two hours to ________ ________ ________ ________ (整理我的卧室).
4. Seeing her brother standing across the street, Mary ________ ________ _______ _______ (大声喊他).
5. I have a long way to go before dark; I’m going to ________ ________ (出发).urged her ??abandoned their house? head out
/ set offcalled out to himsort out horsemy bedroom III.?英汉互译。
1. I was a witness to their quarrel.
我是他们吵架的目击者。
2. He paused for a moment, and then continued his speech.
他停顿了一下然后继续讲话。
3.?我们把倒下的树从路上拖走。
We dragged the fallen tree clear of the
road.
4.?在那些困难的月份里他们帮了我们很多忙。
They helped us out a lot during those difficult months.1. Review language points.
2. Preview Learning about Language
and Grammar.