北师大版（2019）选择性必修第三册 Unit9 Human Biology Lesson1 To Clone or Not to Clone?优质课件(共24张PPT)
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(共24张PPT)
UNIT 9 HUMAN BIOLOGY
LESSON 1 TO CLONE OR NOT TO CLONE
教材原句p.52 Cloning is the process of making an exact copy of a plant or animal and developing it either naturally or artificially. 克隆是通过自然或人为的方式，对植物或动物进行精确复制、培育的过程。
1 artificially adv. 人为地；虚假地
Why does the scientist need an artificially intelligent computer as an assistant
为什么这位科学家需要人工智能电脑当助手呢？［词汇复现］
Therefore learning occurs wherever evolution is，even if artificially.
因此，凡有进化，哪怕是人工进化的地方就会有学习。
【词语积累】
artificial adj. 人工的；假的
artificial intelligence（AI）人工智能
核心词汇
单句语法填空
（1）［词汇复现］They were taking advantage of an （artificial）low cost of capital.
（2） They have kept the price of sugar （artificial）high and so fattened the company’s profits.
完成句子
（3）［词汇复现］It was the first commercially available machine to employ ________________________（人工智能）.
artificially
artificially
artificial intelligence
教材原句p.52 Another example of natural cloning is identical twins... 自然克隆的另一个例子是同卵双胞胎……
2 identical adj. 完全相同的，非常相似的
搭配 be identical to/with 与……完全相同
be identical in 在……方面极其相似
a row of identical houses 完全一样的一排房子
Her dress is almost identical to mine. 她的连衣裙和我的几乎一模一样。
The sisters were identical in appearance and character. 这对姐妹在相貌和性格上极其相似。
【词语积累】
identity n. 特性；身份 identify vt. 确认；认出；发现
Scientists have identified a link between diet and cancer.
科学家已经发现了饮食与癌症之间的关联。
单句语法填空
（1）［词汇复现］Tom must have taken your dictionary by mistake. Your dictionary is identical ___ his.
（2） The two computers were identical design.
（3） The number on the card should be （identity）with the one on the chequebook.
（4） The thief used a false （identify） so that he couldn’t be discovered.
（5） The child may be （identify）by his clothing.
to/with
in
identical
identity
identified
原句p.52 In comparison with other species，cloning primates has proved to be“much harder”... 与其他的物种相比，克隆灵长类动物被证明要“困难得多”……
3 comparison n. 比较
搭配：by/in comparison with 与……相比
In comparison with the Americans，Chinese are more sensitive about their faces. 与美国人相比，中国人对他们的脸面更加敏感。
By comparison with other colleagues，he has greater capability to deal with such problems. 与其他同事相比，他处理这类问题的能力更强。［词汇复现］
【归纳拓展】
compare v. 比较，对比
compare...with... 把……与……对比
compare...to... 把……与……对比，把……比作……
compared with/to 与……相比
compare notes（with sb）（与某人）交换意见
beyond/without compare 无与伦比
Books can be compared to friends. 书可被比作朋友。
Compared with/to our small flat，Bill’s house seems like a palace.
与我们的小公寓相比，比尔的房子就像一座宫殿。
According to my mother，the movie directed and starred by him is beyond compare. 据我妈妈所说，他导演并主演的电影是无与伦比的。［词汇复现］
单句语法填空
（1） When we compare our films foreign ones，we find many differences.
（2） Recently a survey （compare） prices of the same goods in two different supermarkets has caused a heated debate among citizens.
（3） Film has a much shorter history，especially when （compare）to such art forms as music and painting.
（4） The young persons are often compared the rising sun in the morning.
（5）［词汇复现］In （compare）with the previous study，the new study expanded research subjects.
（6）［词汇复现］I love watching films about romance and I think they are compare.
with/to
comparing
compared
to
comparison
beyond
教材原句p.53 This could help save research time，reduce the number of animals required for testing，produce more accurate results，and lead to more eective treatments. 这有助于节省研究时间，减少实验所需动物的数量，使实验结果更准确、治疗方法更有效。
4 accurate adj. 准确的，精确的
搭配 be accurate in 在……方面准确
to be accurate 精确地说
Broadcast news was accurate and reliable but deadly dull.
新闻广播准确、可靠，但极其枯燥。［词汇复现］
Journalists are not always accurate in what they write.
新闻工作者的报道并非总是准确的。［词汇复现］
【词语积累】
accurately adv. 精确地，准确地 accuracy n. 精确度，准确性
单句语法填空
（1）［词汇复现］It will be many years before anyone can predict a hurricane’s behaviour with much （accurate）.
（2）［词汇复现］The test can （accurate） predict what a bigger explosion would do.
（3）［词汇复现］The journalist’s report of the event was accurate every detail.
完成句子
（4）［词汇复现］ （精确地说），the number of the participants is
accuracy
accurately
in
To be accurate
5 treatment n. 诊疗，治疗，疗法；对待方式
搭配：under treatment 在治疗中
At last he had no option but to go to hospital for treatment. 最后他别无选择，只能去医院治疗。［词汇复现］
This watch is not designed for rough treatment. 这块手表不可重拿重放。
【词语积累】
treat vt. 治疗；对待；处理；视为；请客 n. 请客；款待
treat sb for 治疗某人的……病
treat sb to 请某人…… It’s my treat. 我请客。
The physician is treating him for his back injury. 医生正在治疗他背部的伤。［词汇复现］
After he was devoted to his research for nearly three weeks，the professor treated himself to a film.
在花了近三个星期的时间进行研究之后， 这位教授请自己看了一场电影。［词汇复现］
单句语法填空
（1） Those who got injured in the accident are now treatment in a local hospital.
（2）［词汇复现］With good （treat）and care，Professor Smith unbelievably recovered from a heart attack within a week.
（3）［词汇复现］He guaranteed that he would treat us a big dinner if we finished the work on time.
完成句子
（4） When I visited them last year，they ___________________________________（请我吃了一顿大餐）.
（5） His parents have collected many different drugs to _________________________________（治疗他的肺癌）.
（6） Today you don’t need to pay for the meal. （我请客）.
under
treatment
to
treated me to a big dinner
treat him for his lung cancer
It’s my treat
教材原句p.53 Cloning，however，continues to be an issue that causes a great deal of disagreement and provokes strong emotions. 但是，克隆仍是一个会引起很多争议、激起强烈反对情绪的问题。
6 emotion n. 强烈的情感；激情
Basing an important decision more on emotion than on reason，you will regret it sooner or later. 如果你做一个重要的决定时更多的是基于情感而不是理性，你迟早会后悔的。
We often have little control over when we are swept by emotion.
当情绪席卷而来的时候，我们往往无法控制自己。［词汇复现］
【词语积累】
emotional adj. 情绪的，情感的；有感染力的；情绪激动的
emotionally adv. 感情上；情绪上；令人激动地；情绪冲动地
单句语法填空
（1） They have suffered physically and （emotion）.
（2） Men go through a change of life （emotion）just like women.
（3） He tends to get （emotion）on these occasions.
完成句子
（4） The decision was based on _______________________________（情感而不是深思熟虑）.
emotionally
emotionally
emotional
emotion rather than careful thought
教材原句p.53 While some people believe it is crucial for scientic advancement... 尽管有些人认为这对于科学的进步至关重要……
7 crucial adj. 至关重要的，关键性的
搭配 be crucial to/for... 对……至关重要
be crucial that... ……是至关重要的
Talent，diligence and whole devotion are all crucial to career success.
才能、勤奋和全身心投入对于事业的成功都是至关重要的。［词汇复现］
It is crucial that we get this right. 我们把这个问题弄正确是至关重要的。
She broke in on the conversation at a crucial moment. 她在关键时刻打断了谈话。
Young people play a crucial role in working for peace.
年轻人在争取和平的事业中发挥着至关重要的作用。
【词语积累】
crucially adv. 关键地；至关重要地
单句语法填空
（1）Winning this contract is crucial the success of the company.
（2）［词汇复现］It was the scholar who helped me out the crucial moment.
（3） Chewing properly is （crucial） important.
完成句子
（4） Parents （起着至关重要的作用）in preparing their child for school.
（5） He wasn’t there （紧要关头）.
to
at
crucially
play a crucial role
at the crucial moment
教材原句p.53 They believe it is bound to lead to cloning of other species... 他们认为这项技术必将导致其他物种的 克隆……
8 bound adj. 很有可能，肯定会
搭配 be bound to do 一定会，必定会，很可能会；有义务做，有责任做
be bound for 前往……的
If you keep on working hard like this，chances are bound to favour you. 如果你继续这么努力工作的话，机会一定会垂青你的。
I am bound to say your absence from the meeting is unwise.
我必须告诉你，你缺席会议是不明智的。
We’d better take a plane bound for China.
我们最好乘坐飞往中国的飞机。
完成句子
（1）［词汇复现］The rules are not suitable for the development of society. They _______________________（一定会被废除）some day.
（2） He is so ambitious that I believe he （一定会成功）.
单句语法填空
（3） You have done an excellent job and are bound ________________（admit）into the company.
（4） The train bound New York is piled with goods.
are bound to be abolished
is bound to succeed
to be admitted
for
教材原句p.53 Furthermore，clones may be viewed as mere copies of originals thus being seen as inferior. 而且，克隆体可能仅被看作母体的副本，因此被认为更低等。
9 mere adj. 仅仅，只不过；极小的，极不重要的
It took her a mere 20 minutes to win the competition.
她只花了20 分钟就赢了这场比赛。
The mere thought of eating made him feel sick.
他一想到吃东西就觉得恶心。
【词语积累】
merely adv. 仅仅，只不过；只是
单句语法填空
（1） Do you really want to go or are you （mere）showing you are polite
完成句子
（2） But the container itself is （仅仅是一个容器）.
（3） For them these are not （纯粹的字母或单词）.
merely
a mere container
mere letters or mere words
教材原句p.53 Finally，they worry that some organisations may abuse the technology for unethical purposes. 最后，他们担心某些组织可能会出于不道德的目的滥用该技术。
10 abuse vt. & n. 滥用；虐待；辱骂
government officials’ abuse of power 政府官员的滥用职权
alcohol/drug abuse 酗酒 / 吸毒
Much of the crime in this area is related to drug abuse.
这一地区的许多犯罪都与吸毒有关。［词汇复现］
He abused his power to help his family and was put into prison
eventually. 他滥用职权帮助自己的家人，最终被关进了监狱。
He was accused of abusing his wife last week.
上周他被指控虐待他的妻子。［词汇复现］
完成句子
（1） His political reputation was ruined by his （滥用职权）.
（2）［词汇复现］To our sorrow，it was （酗酒）that ruined his fitness and life.
（3）Williams （滥用职务）as mayor to give jobs to his friends.
（4）［词汇复现］If you （吸毒）， you are bound to end up in prison.
abuse of power
alcohol abuse
abused his position
abuse drugs
教材原句p.53 ...whether it is a blessing or a curse to mankind， depends on mankind... ……究竟是给人类带来幸福还是带来灾难，完全取决于人类自己……
13 blessing n. 祝福；福气，幸运；赞同；许可
pray for blessing 祈求降福
The government gave its blessing to the new plans. 政府已批准这些新计划。
Lack of traffic is one of the blessings of country life.
往来车辆少是乡村生活的一大好处。［词汇复现］
Great intelligence can be a curse as well as a blessing.
大智是福亦是祸。［词汇复现］
This activity has been a great blessing to our family.
这个活动一直是给我们家人的伟大祝福。
单句语法填空
（1） Rivers are blessing for an agricultural country.
完成句子
（2） He went with （他父母的同意）.
（3）［词汇复现］ （幸好）I grabbed the boy by the arm. Otherwise， he would have been drowned in the river.
（4） Instead of advice，in other words，what most people seek is ______________（你的祝福）.
a
his parents’ blessing
It’s a blessing that
your blessing
UNIT 9 HUMAN BIOLOGY
LESSON 1 TO CLONE OR NOT TO CLONE
教材原句p.52 Cloning is the process of making an exact copy of a plant or animal and developing it either naturally or artificially. 克隆是通过自然或人为的方式，对植物或动物进行精确复制、培育的过程。
1 artificially adv. 人为地；虚假地
Why does the scientist need an artificially intelligent computer as an assistant
为什么这位科学家需要人工智能电脑当助手呢？［词汇复现］
Therefore learning occurs wherever evolution is，even if artificially.
因此，凡有进化，哪怕是人工进化的地方就会有学习。
【词语积累】
artificial adj. 人工的；假的
artificial intelligence（AI）人工智能
核心词汇
单句语法填空
（1）［词汇复现］They were taking advantage of an （artificial）low cost of capital.
（2） They have kept the price of sugar （artificial）high and so fattened the company’s profits.
完成句子
（3）［词汇复现］It was the first commercially available machine to employ ________________________（人工智能）.
artificially
artificially
artificial intelligence
教材原句p.52 Another example of natural cloning is identical twins... 自然克隆的另一个例子是同卵双胞胎……
2 identical adj. 完全相同的，非常相似的
搭配 be identical to/with 与……完全相同
be identical in 在……方面极其相似
a row of identical houses 完全一样的一排房子
Her dress is almost identical to mine. 她的连衣裙和我的几乎一模一样。
The sisters were identical in appearance and character. 这对姐妹在相貌和性格上极其相似。
【词语积累】
identity n. 特性；身份 identify vt. 确认；认出；发现
Scientists have identified a link between diet and cancer.
科学家已经发现了饮食与癌症之间的关联。
单句语法填空
（1）［词汇复现］Tom must have taken your dictionary by mistake. Your dictionary is identical ___ his.
（2） The two computers were identical design.
（3） The number on the card should be （identity）with the one on the chequebook.
（4） The thief used a false （identify） so that he couldn’t be discovered.
（5） The child may be （identify）by his clothing.
to/with
in
identical
identity
identified
原句p.52 In comparison with other species，cloning primates has proved to be“much harder”... 与其他的物种相比，克隆灵长类动物被证明要“困难得多”……
3 comparison n. 比较
搭配：by/in comparison with 与……相比
In comparison with the Americans，Chinese are more sensitive about their faces. 与美国人相比，中国人对他们的脸面更加敏感。
By comparison with other colleagues，he has greater capability to deal with such problems. 与其他同事相比，他处理这类问题的能力更强。［词汇复现］
【归纳拓展】
compare v. 比较，对比
compare...with... 把……与……对比
compare...to... 把……与……对比，把……比作……
compared with/to 与……相比
compare notes（with sb）（与某人）交换意见
beyond/without compare 无与伦比
Books can be compared to friends. 书可被比作朋友。
Compared with/to our small flat，Bill’s house seems like a palace.
与我们的小公寓相比，比尔的房子就像一座宫殿。
According to my mother，the movie directed and starred by him is beyond compare. 据我妈妈所说，他导演并主演的电影是无与伦比的。［词汇复现］
单句语法填空
（1） When we compare our films foreign ones，we find many differences.
（2） Recently a survey （compare） prices of the same goods in two different supermarkets has caused a heated debate among citizens.
（3） Film has a much shorter history，especially when （compare）to such art forms as music and painting.
（4） The young persons are often compared the rising sun in the morning.
（5）［词汇复现］In （compare）with the previous study，the new study expanded research subjects.
（6）［词汇复现］I love watching films about romance and I think they are compare.
with/to
comparing
compared
to
comparison
beyond
教材原句p.53 This could help save research time，reduce the number of animals required for testing，produce more accurate results，and lead to more eective treatments. 这有助于节省研究时间，减少实验所需动物的数量，使实验结果更准确、治疗方法更有效。
4 accurate adj. 准确的，精确的
搭配 be accurate in 在……方面准确
to be accurate 精确地说
Broadcast news was accurate and reliable but deadly dull.
新闻广播准确、可靠，但极其枯燥。［词汇复现］
Journalists are not always accurate in what they write.
新闻工作者的报道并非总是准确的。［词汇复现］
【词语积累】
accurately adv. 精确地，准确地 accuracy n. 精确度，准确性
单句语法填空
（1）［词汇复现］It will be many years before anyone can predict a hurricane’s behaviour with much （accurate）.
（2）［词汇复现］The test can （accurate） predict what a bigger explosion would do.
（3）［词汇复现］The journalist’s report of the event was accurate every detail.
完成句子
（4）［词汇复现］ （精确地说），the number of the participants is
accuracy
accurately
in
To be accurate
5 treatment n. 诊疗，治疗，疗法；对待方式
搭配：under treatment 在治疗中
At last he had no option but to go to hospital for treatment. 最后他别无选择，只能去医院治疗。［词汇复现］
This watch is not designed for rough treatment. 这块手表不可重拿重放。
【词语积累】
treat vt. 治疗；对待；处理；视为；请客 n. 请客；款待
treat sb for 治疗某人的……病
treat sb to 请某人…… It’s my treat. 我请客。
The physician is treating him for his back injury. 医生正在治疗他背部的伤。［词汇复现］
After he was devoted to his research for nearly three weeks，the professor treated himself to a film.
在花了近三个星期的时间进行研究之后， 这位教授请自己看了一场电影。［词汇复现］
单句语法填空
（1） Those who got injured in the accident are now treatment in a local hospital.
（2）［词汇复现］With good （treat）and care，Professor Smith unbelievably recovered from a heart attack within a week.
（3）［词汇复现］He guaranteed that he would treat us a big dinner if we finished the work on time.
完成句子
（4） When I visited them last year，they ___________________________________（请我吃了一顿大餐）.
（5） His parents have collected many different drugs to _________________________________（治疗他的肺癌）.
（6） Today you don’t need to pay for the meal. （我请客）.
under
treatment
to
treated me to a big dinner
treat him for his lung cancer
It’s my treat
教材原句p.53 Cloning，however，continues to be an issue that causes a great deal of disagreement and provokes strong emotions. 但是，克隆仍是一个会引起很多争议、激起强烈反对情绪的问题。
6 emotion n. 强烈的情感；激情
Basing an important decision more on emotion than on reason，you will regret it sooner or later. 如果你做一个重要的决定时更多的是基于情感而不是理性，你迟早会后悔的。
We often have little control over when we are swept by emotion.
当情绪席卷而来的时候，我们往往无法控制自己。［词汇复现］
【词语积累】
emotional adj. 情绪的，情感的；有感染力的；情绪激动的
emotionally adv. 感情上；情绪上；令人激动地；情绪冲动地
单句语法填空
（1） They have suffered physically and （emotion）.
（2） Men go through a change of life （emotion）just like women.
（3） He tends to get （emotion）on these occasions.
完成句子
（4） The decision was based on _______________________________（情感而不是深思熟虑）.
emotionally
emotionally
emotional
emotion rather than careful thought
教材原句p.53 While some people believe it is crucial for scientic advancement... 尽管有些人认为这对于科学的进步至关重要……
7 crucial adj. 至关重要的，关键性的
搭配 be crucial to/for... 对……至关重要
be crucial that... ……是至关重要的
Talent，diligence and whole devotion are all crucial to career success.
才能、勤奋和全身心投入对于事业的成功都是至关重要的。［词汇复现］
It is crucial that we get this right. 我们把这个问题弄正确是至关重要的。
She broke in on the conversation at a crucial moment. 她在关键时刻打断了谈话。
Young people play a crucial role in working for peace.
年轻人在争取和平的事业中发挥着至关重要的作用。
【词语积累】
crucially adv. 关键地；至关重要地
单句语法填空
（1）Winning this contract is crucial the success of the company.
（2）［词汇复现］It was the scholar who helped me out the crucial moment.
（3） Chewing properly is （crucial） important.
完成句子
（4） Parents （起着至关重要的作用）in preparing their child for school.
（5） He wasn’t there （紧要关头）.
to
at
crucially
play a crucial role
at the crucial moment
教材原句p.53 They believe it is bound to lead to cloning of other species... 他们认为这项技术必将导致其他物种的 克隆……
8 bound adj. 很有可能，肯定会
搭配 be bound to do 一定会，必定会，很可能会；有义务做，有责任做
be bound for 前往……的
If you keep on working hard like this，chances are bound to favour you. 如果你继续这么努力工作的话，机会一定会垂青你的。
I am bound to say your absence from the meeting is unwise.
我必须告诉你，你缺席会议是不明智的。
We’d better take a plane bound for China.
我们最好乘坐飞往中国的飞机。
完成句子
（1）［词汇复现］The rules are not suitable for the development of society. They _______________________（一定会被废除）some day.
（2） He is so ambitious that I believe he （一定会成功）.
单句语法填空
（3） You have done an excellent job and are bound ________________（admit）into the company.
（4） The train bound New York is piled with goods.
are bound to be abolished
is bound to succeed
to be admitted
for
教材原句p.53 Furthermore，clones may be viewed as mere copies of originals thus being seen as inferior. 而且，克隆体可能仅被看作母体的副本，因此被认为更低等。
9 mere adj. 仅仅，只不过；极小的，极不重要的
It took her a mere 20 minutes to win the competition.
她只花了20 分钟就赢了这场比赛。
The mere thought of eating made him feel sick.
他一想到吃东西就觉得恶心。
【词语积累】
merely adv. 仅仅，只不过；只是
单句语法填空
（1） Do you really want to go or are you （mere）showing you are polite
完成句子
（2） But the container itself is （仅仅是一个容器）.
（3） For them these are not （纯粹的字母或单词）.
merely
a mere container
mere letters or mere words
教材原句p.53 Finally，they worry that some organisations may abuse the technology for unethical purposes. 最后，他们担心某些组织可能会出于不道德的目的滥用该技术。
10 abuse vt. & n. 滥用；虐待；辱骂
government officials’ abuse of power 政府官员的滥用职权
alcohol/drug abuse 酗酒 / 吸毒
Much of the crime in this area is related to drug abuse.
这一地区的许多犯罪都与吸毒有关。［词汇复现］
He abused his power to help his family and was put into prison
eventually. 他滥用职权帮助自己的家人，最终被关进了监狱。
He was accused of abusing his wife last week.
上周他被指控虐待他的妻子。［词汇复现］
完成句子
（1） His political reputation was ruined by his （滥用职权）.
（2）［词汇复现］To our sorrow，it was （酗酒）that ruined his fitness and life.
（3）Williams （滥用职务）as mayor to give jobs to his friends.
（4）［词汇复现］If you （吸毒）， you are bound to end up in prison.
abuse of power
alcohol abuse
abused his position
abuse drugs
教材原句p.53 ...whether it is a blessing or a curse to mankind， depends on mankind... ……究竟是给人类带来幸福还是带来灾难，完全取决于人类自己……
13 blessing n. 祝福；福气，幸运；赞同；许可
pray for blessing 祈求降福
The government gave its blessing to the new plans. 政府已批准这些新计划。
Lack of traffic is one of the blessings of country life.
往来车辆少是乡村生活的一大好处。［词汇复现］
Great intelligence can be a curse as well as a blessing.
大智是福亦是祸。［词汇复现］
This activity has been a great blessing to our family.
这个活动一直是给我们家人的伟大祝福。
单句语法填空
（1） Rivers are blessing for an agricultural country.
完成句子
（2） He went with （他父母的同意）.
（3）［词汇复现］ （幸好）I grabbed the boy by the arm. Otherwise， he would have been drowned in the river.
（4） Instead of advice，in other words，what most people seek is ______________（你的祝福）.
a
his parents’ blessing
It’s a blessing that
your blessing