人教版高中英语选修八Unit2 Cloning Language points and learning about language课件（共29张 ）
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| 名称 | 人教版高中英语选修八Unit2 Cloning Language points and learning about language课件（共29张 ） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-03-04 21:52:33 | ||
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课件29张PPT。新课标高二版.选修八Cloning Unit 2Language points and
learning about language Learn expressions and phrases.
Learn language points.Teaching aims:1. It is a way of making an exact copy of another animal and plant.
exact adj.精确的, 准确的, 原样的, 精密的
What were his exact words?
I don’t know the exact size of the room.
exactly adv.正确地, 严密地,恰恰
That’s exactly what I expected.
You’ve arrived at exactly the right moment.
exactly speaking准确地说(1)It 指代上文的cloning
(2)happen vi. occur by chance; take place
(偶然地）发生；出现
happen to do …
happen to sb.
It happened that …
happening n. 事件；偶然发生的事(常用复数)2. It also happens in animals when twins identical in sex and appearance are produced from the same original egg.
这种现象也发生在动物身上，从同一个原生卵子产生性别和相貌相同的双胞胎也是克隆。碰巧（某人）发生什么事了碰巧用identical 翻译如下句子这两种样式几乎完全相同。
These two designs are almost identical.
我的意见和他的相同。
My opinion is identical with his.
我们双方对应当怎么办的看法是一致的。
We are identical in our views of what should be done.
这是我们去年住过的那家旅馆。
This is the identical hotel that we stayed in last year.(3) identical in sex and appearance 是一个形容词短语作后置定语,修饰twins
identical adj.(常与with连用)完全相同的，3. Firstly, gardeners use it all the time to produce commercial quantities of plants.
第一，园艺师一直用它生产大量的供商用的植物。
commercial adj. ①商业的, 贸易的
a commercial loan /law /activity
商业贷款/法规/活动
②商务的
He is taking a commercial course at the local college.
他在本地学院学商业课程。4. The whole scientific world followed the progress of the first successful clone, Dolly, the sheep.整个科学界都在关注着首例成功的克隆动物多莉羊的成长。
follow to have a great interest in something or watch something closely:
倾听; 注视; 注意(情况的发展等)
The President's wife follows his every word.
总统夫人总是注意听他说的话。5. Cloning scientists were cast down to find that Dolly’s illness were more appropriate to a much older animal.
研究克隆的科学家们沮丧地发现多莉得的病更容易
发生在年老的羊身上。
cast down：feeling unhappy and depressed使沮丧, 低沉
be cast down = feel discouraged
He is not easily cast down.
很少见他情绪低落. 2) be appropriate to: be suitable for a particular person, condition, occasion or place; fitting 适合于……的，与……相称的
Write in a style appropriate to your subject.
用与你的题目相称的体裁写。
Ordinary shoes are not appropriate to paddy fields.
普通鞋不适于下稻田。
6. On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.
另一方面，多莉的出生引起了一阵强烈的反对，对媒体和公众的想象力也产生了巨大的影响。(1)raise 在此是“唤起、引起、使出现”之意。===bring about
His absence raised fears about his safety.
他的缺席引起人们对他安全的担心。
The use of animals in scientific tests raises some difficult ethical questions.
用动物作科学试验引起了一些棘手的道德问题。
A funny remark raises a laugh.
滑稽的人惹人发笑。（2) a storm of:常指感情猛烈爆发或强烈表现
sudden violent outburst or display of strong feeling
a storm of protest 一阵猛烈的抗议
a storm of bullets /arrows一阵弹雨/箭雨
a storm of applause /cheers一阵暴风雨般的掌声/暴风雨般的欢呼声
a storm of abuse /criticism一阵辱骂/评击（3）have/make a strong/ great impact on…
对…..有（或产生）巨大影响翻译
The anti-smoking campaign has had quite an impact on young people.
这场反对吸烟的运动对年轻人有极大的影响。
This book made a great impact on its readers.
这本书对读者产生了巨大的影响。7.Governments became nervous and more conservative.
各国政府恐慌不安, 对克隆更加保守。Conservative 保守的
His conservative views made him unpopular.
他保守的观点使他不受欢迎。
This is a conservative estimate of the population
in the year 2000.
这是对公元二○○○年时人口的保守估计。
The Conservative Party is now in power.
现在由保守党执政。 8. Some began to reform their legal systems and forbade research into human cloning.一些政府开始改革他们的法律制度，命令禁止进行克隆人类的研究。
forbid 禁止, 不许 做（某事）或用（某物）
forbid 后面可以接三种搭配
forbid①名词，代词或动名词作宾语sth./ doing sth. /sb. doing sth.
②不定式的复合结构作宾语
sb. to do sth.③双宾语sb. sth
①法律禁止销售香烟给年龄不满16岁的人。(名词作宾语）
The law forbids the sale of cigarette to people under the age of 16.
②法律禁止在此处进行修建。（ing-form as Object)
The law forbids building on this land.
③大多数父母都禁止自己的孩子吸烟。（不定式的复合结构作宾语）
Most parents forbid their children to smoke.④他的父母不准他喝酒。（不定式的复合结构作宾语和双宾语）
His parents forbad him to drink wine.
His parents forbad him wine.
⑤ To have the effect of preventing;
阻碍，阻止
The king forbids us from going out.
Lack of space forbids further treatment of the topic here.
因篇幅所限, 此处不便对本题作进一步阐述. 9. …some countries such as China and the UK， continued to accumulate evidence of the abundant medical aid that cloning could provide.
但其他国家，如中国和英国，则仍然在继续收集克隆技术有可能提供丰富的医疗救助的证据。
1) accumulate vt. /vi. : to gather or pile
有收集、堆集、积累的意思（=to gather or pile) ,强调经过一段比较长的时间由少及多的积累，使用范围较广，似乎凡是在数量方面的增长都可以表示。它既可作为及物动词也可作为不及物动词The company has accumulated great wealth within
a few years.那家公司几年内积累了大量的财富。2) evidence 意思为证据、根据，是不可数名词。(= a thing or things helpful in forming a conclusion or judgments)
Is there any evidence for/of his guilt?
有什么证据证明他犯罪了？
The broken window was evidence that a burglary had taken place.
被打碎的窗户就是曾经发生盗窃案的证据。Discovering useful words and expressionsPart1 Complete the sentences.
1. In many respects natural clones ,such as identical twins, don’t______ greatly from man-made clones.
2. He was ___________ when the procedure he had to produce a mammal clone ended in failure.
3. Dust will ____________ in a deserted house.
4. Her memory is so excellent that she could remember the ______ names of the side roads we passed on the way. differcastaccumulatedexactPage 13 Learning about language
5. She was not __________ pleased at the correction he made to her work.
6.Grey decided to move to the countryside and
his wife made no _________to it.
7.According to the constitution, it is compulsory
for a citizen to ___________ military service.
8.The media has a ________responsibility to report news truthfully. altogetherobjectionsundertakemoralPart2 Replaced the underlined parts with words that have the same meaning. Rewrite the sentence when necessary. 1. Compared with her family, and especially her nephew, her niece daisy is very honest about her opinions.
2. The decisions of the conservative factory leaders that had been made without any reason caused anger among the workers. 3. Is the opera house in the business area of Beijing?
4. The producer of the media programme disagreed with Jennifer joining in the chorus.
5. Before you can make a loaf, you need to get some flour.
6. You owe the lady an apology. I will not allow you to leave unless you apologize for what you have done.Answers 1. Compared with her family, and especially her nephew, her niece daisy is straightforward about her opinions.
2. The arbitrary decisions of the factory leaders caused anger among the workers. 3. Is the opera house in the commercial area of Beijing?
4. The producer of the media programme made an objection to Jennifer joining in the chorus.
5. Before you can make a loaf, you need to obtain some flour.
6. You owe the lady an apology. I will forbid you to leave unless you apologize for what you have done.Part 3 Complete the passage using the correct form of the words below. complicated fate attain cast accumulate reform carrierAs Freddy the frog grew older, he only had one ambition left to ________-to continue his career forever. To do this he thought that he would have to clone himself. The doctor explained that this was a __________ procedure that he should consider carefully. Shortly after Freddy did some research, he discovered the _______ of dolly the sheep. attaincomplicated fate It seemed as if a clone was a _______ of more weaknesses than its original. Freddy was _________ down and looked for some way to _______ the cloning procedure to avoid this problem. Sadly this seemed impossible. So Freddy made up his singing and to ____________ as many happy experiences as he could so that when he retired he would be able to look back on his life with satisfaction. accumulate reform castcarrier
learning about language Learn expressions and phrases.
Learn language points.Teaching aims:1. It is a way of making an exact copy of another animal and plant.
exact adj.精确的, 准确的, 原样的, 精密的
What were his exact words?
I don’t know the exact size of the room.
exactly adv.正确地, 严密地,恰恰
That’s exactly what I expected.
You’ve arrived at exactly the right moment.
exactly speaking准确地说(1)It 指代上文的cloning
(2)happen vi. occur by chance; take place
(偶然地）发生；出现
happen to do …
happen to sb.
It happened that …
happening n. 事件；偶然发生的事(常用复数)2. It also happens in animals when twins identical in sex and appearance are produced from the same original egg.
这种现象也发生在动物身上，从同一个原生卵子产生性别和相貌相同的双胞胎也是克隆。碰巧（某人）发生什么事了碰巧用identical 翻译如下句子这两种样式几乎完全相同。
These two designs are almost identical.
我的意见和他的相同。
My opinion is identical with his.
我们双方对应当怎么办的看法是一致的。
We are identical in our views of what should be done.
这是我们去年住过的那家旅馆。
This is the identical hotel that we stayed in last year.(3) identical in sex and appearance 是一个形容词短语作后置定语,修饰twins
identical adj.(常与with连用)完全相同的，3. Firstly, gardeners use it all the time to produce commercial quantities of plants.
第一，园艺师一直用它生产大量的供商用的植物。
commercial adj. ①商业的, 贸易的
a commercial loan /law /activity
商业贷款/法规/活动
②商务的
He is taking a commercial course at the local college.
他在本地学院学商业课程。4. The whole scientific world followed the progress of the first successful clone, Dolly, the sheep.整个科学界都在关注着首例成功的克隆动物多莉羊的成长。
follow to have a great interest in something or watch something closely:
倾听; 注视; 注意(情况的发展等)
The President's wife follows his every word.
总统夫人总是注意听他说的话。5. Cloning scientists were cast down to find that Dolly’s illness were more appropriate to a much older animal.
研究克隆的科学家们沮丧地发现多莉得的病更容易
发生在年老的羊身上。
cast down：feeling unhappy and depressed使沮丧, 低沉
be cast down = feel discouraged
He is not easily cast down.
很少见他情绪低落. 2) be appropriate to: be suitable for a particular person, condition, occasion or place; fitting 适合于……的，与……相称的
Write in a style appropriate to your subject.
用与你的题目相称的体裁写。
Ordinary shoes are not appropriate to paddy fields.
普通鞋不适于下稻田。
6. On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.
另一方面，多莉的出生引起了一阵强烈的反对，对媒体和公众的想象力也产生了巨大的影响。(1)raise 在此是“唤起、引起、使出现”之意。===bring about
His absence raised fears about his safety.
他的缺席引起人们对他安全的担心。
The use of animals in scientific tests raises some difficult ethical questions.
用动物作科学试验引起了一些棘手的道德问题。
A funny remark raises a laugh.
滑稽的人惹人发笑。（2) a storm of:常指感情猛烈爆发或强烈表现
sudden violent outburst or display of strong feeling
a storm of protest 一阵猛烈的抗议
a storm of bullets /arrows一阵弹雨/箭雨
a storm of applause /cheers一阵暴风雨般的掌声/暴风雨般的欢呼声
a storm of abuse /criticism一阵辱骂/评击（3）have/make a strong/ great impact on…
对…..有（或产生）巨大影响翻译
The anti-smoking campaign has had quite an impact on young people.
这场反对吸烟的运动对年轻人有极大的影响。
This book made a great impact on its readers.
这本书对读者产生了巨大的影响。7.Governments became nervous and more conservative.
各国政府恐慌不安, 对克隆更加保守。Conservative 保守的
His conservative views made him unpopular.
他保守的观点使他不受欢迎。
This is a conservative estimate of the population
in the year 2000.
这是对公元二○○○年时人口的保守估计。
The Conservative Party is now in power.
现在由保守党执政。 8. Some began to reform their legal systems and forbade research into human cloning.一些政府开始改革他们的法律制度，命令禁止进行克隆人类的研究。
forbid 禁止, 不许 做（某事）或用（某物）
forbid 后面可以接三种搭配
forbid①名词，代词或动名词作宾语sth./ doing sth. /sb. doing sth.
②不定式的复合结构作宾语
sb. to do sth.③双宾语sb. sth
①法律禁止销售香烟给年龄不满16岁的人。(名词作宾语）
The law forbids the sale of cigarette to people under the age of 16.
②法律禁止在此处进行修建。（ing-form as Object)
The law forbids building on this land.
③大多数父母都禁止自己的孩子吸烟。（不定式的复合结构作宾语）
Most parents forbid their children to smoke.④他的父母不准他喝酒。（不定式的复合结构作宾语和双宾语）
His parents forbad him to drink wine.
His parents forbad him wine.
⑤ To have the effect of preventing;
阻碍，阻止
The king forbids us from going out.
Lack of space forbids further treatment of the topic here.
因篇幅所限, 此处不便对本题作进一步阐述. 9. …some countries such as China and the UK， continued to accumulate evidence of the abundant medical aid that cloning could provide.
但其他国家，如中国和英国，则仍然在继续收集克隆技术有可能提供丰富的医疗救助的证据。
1) accumulate vt. /vi. : to gather or pile
有收集、堆集、积累的意思（=to gather or pile) ,强调经过一段比较长的时间由少及多的积累，使用范围较广，似乎凡是在数量方面的增长都可以表示。它既可作为及物动词也可作为不及物动词The company has accumulated great wealth within
a few years.那家公司几年内积累了大量的财富。2) evidence 意思为证据、根据，是不可数名词。(= a thing or things helpful in forming a conclusion or judgments)
Is there any evidence for/of his guilt?
有什么证据证明他犯罪了？
The broken window was evidence that a burglary had taken place.
被打碎的窗户就是曾经发生盗窃案的证据。Discovering useful words and expressionsPart1 Complete the sentences.
1. In many respects natural clones ,such as identical twins, don’t______ greatly from man-made clones.
2. He was ___________ when the procedure he had to produce a mammal clone ended in failure.
3. Dust will ____________ in a deserted house.
4. Her memory is so excellent that she could remember the ______ names of the side roads we passed on the way. differcastaccumulatedexactPage 13 Learning about language
5. She was not __________ pleased at the correction he made to her work.
6.Grey decided to move to the countryside and
his wife made no _________to it.
7.According to the constitution, it is compulsory
for a citizen to ___________ military service.
8.The media has a ________responsibility to report news truthfully. altogetherobjectionsundertakemoralPart2 Replaced the underlined parts with words that have the same meaning. Rewrite the sentence when necessary. 1. Compared with her family, and especially her nephew, her niece daisy is very honest about her opinions.
2. The decisions of the conservative factory leaders that had been made without any reason caused anger among the workers. 3. Is the opera house in the business area of Beijing?
4. The producer of the media programme disagreed with Jennifer joining in the chorus.
5. Before you can make a loaf, you need to get some flour.
6. You owe the lady an apology. I will not allow you to leave unless you apologize for what you have done.Answers 1. Compared with her family, and especially her nephew, her niece daisy is straightforward about her opinions.
2. The arbitrary decisions of the factory leaders caused anger among the workers. 3. Is the opera house in the commercial area of Beijing?
4. The producer of the media programme made an objection to Jennifer joining in the chorus.
5. Before you can make a loaf, you need to obtain some flour.
6. You owe the lady an apology. I will forbid you to leave unless you apologize for what you have done.Part 3 Complete the passage using the correct form of the words below. complicated fate attain cast accumulate reform carrierAs Freddy the frog grew older, he only had one ambition left to ________-to continue his career forever. To do this he thought that he would have to clone himself. The doctor explained that this was a __________ procedure that he should consider carefully. Shortly after Freddy did some research, he discovered the _______ of dolly the sheep. attaincomplicated fate It seemed as if a clone was a _______ of more weaknesses than its original. Freddy was _________ down and looked for some way to _______ the cloning procedure to avoid this problem. Sadly this seemed impossible. So Freddy made up his singing and to ____________ as many happy experiences as he could so that when he retired he would be able to look back on his life with satisfaction. accumulate reform castcarrier