Unit 9 Section Ⅰ Topic Talk & Lesson 1
【学习目标】
1.通过阅读课文内容,了解克隆的定义、用途和利弊;学会辩证地看待克隆技术研究这个问题,以促进克隆技术的安全使用和健康发展。(思维品质,学习能力)
2.通过对文章标题的理解,学会推测其隐含的文化背景,提高理解信息、分析信息、处理信息的能力。(文化意识,学习能力)
3.通过分析课文细节,培养分析长难句的能力,并在具体语境中练习运用词汇的能力。(语言能力,学习能力)
【自主预习】
Step 1 单词认读
Ⅰ.词义匹配
( )1.biology ( )2.marathon
( )3.justify ( )4.infer
( )5.vaccine ( )6.resilience
( )7.participant ( )8.clone
( )9.edit ( )10.gene
A.n.基因
B.n.参加者;参与者
C.vt.证明……有道理;为……辩护
D.n.疫苗
E.vt.克隆;使无性繁殖 n.克隆动物或植物;无性繁殖的个体
F.n.生物学
G.vt.推断;推定
H.vi.& vt.编辑;编校;剪辑;剪接
I.n.马拉松赛跑
J.n.恢复力;复原力;适应力
答案 1~5 FICGD 6~10 JBEHA
Ⅱ.默写单词
1. n.障碍;壁垒
2. adj.完全相同的;非常相似的
3. adv.永远;长久地
4. adj.繁殖的;生殖的
5. n.线索;提示
6. n.强烈的情感;激情
7. adj.至关重要的;关键性的
8. adj.很有可能;肯定会
9. adj.关于伦理的;合乎道德的
10. vt.滥用;妄用;虐待 n.滥用;虐待
11. n.祸因;祸根;诅咒;咒语
答案 1.barrier 2.identical 3.forever
4.reproductive 5.clue 6.emotion 7.crucial
8.bound 9.ethical 10.abuse 11.curse
Step 2 短语记诵
1.be capable 有能力
2.warm 加热;变暖和
3. one's own 独立地
4.suffer 遭受
5.be amazed 对……感到惊讶
6.find cures diseases找到治疗疾病的方法
7.first all 首先;第一
8.make an exact copy 精准复制
9.go 继续下去
10. well 也
11.lead 导致
12. comparison with 与……相比较
13.be devoted 致力于
14.be helpful 对……有帮助
15.have the potential sth 有潜力做某事
16.suit research 满足研究需求
17.be seen/viewed/treated 被看作;被当作
18.depend 依靠;依赖
答案 1.of 2.up 3.on 4.from 5.at 6.for 7.of 8.of 9.on 10.as 11.to 12.in 13.to 14.for 15.to do 16.needs 17.as 18.on
【合作探究】
语篇研读
Step 1 先导入,拓展背景知识
Ⅰ.These animals have already been cloned by human beings. How are they different from other animals
A B C
答案 They were cloned while other animals were born by their mothers. Each of them is a copy of another animal.
Ⅱ.What do you think of cloning
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
答案 略
Step 2 再精读,明确概要细节
Ⅰ.Read the passage on Pages 52-53 and match the main idea with each paragraph.
( )1.Para.1 ( )2.Para.2
( )3.Para.3 ( )4.Para.4
( )5.Para.5 ( )6.Para.6
A.The author's attitude to cloning.
B.The moral concerns about cloning.
C.The potential benefits of cloning.
D.The definition of cloning.
E.The first successful cloning.
F.First-cloned primates.
答案 1~6 DEFCBA
Ⅱ.Read the passage on Pages 52-53 carefully and choose the best answers.
1.It can be inferred from the passage that a cloned animal .
A.usually lives as long as the original one
B.usually lives longer than the original one
C.is usually as healthy as the original one
D.usually lives shorter than the original one
2.Why do Chinese scientists try to clone monkeys
A.To solve technical difficulties.
B.To help medical research and people's health.
C.To get edited genes for further use.
D.To help find effective treatments.
3.What's the author's attitude towards cloning
A.Indifferent. B.Objective.
C.Subjective. D.Interested.
4.Which is the correct structure of the passage
答案 1~4 DBBA
Step 3 后结构,分析语篇逻辑
Ⅰ.Fill in the blanks with proper words according to the passage on Pages 52-53.
Definition Cloning is the process of making an exact copy of a plant or animal and developing it either 1. or artificially.
Development Natural cloning has been going on for 2. . The first successfully cloned animal was a sheep named Dolly in 1996. After that, scientists have cloned more than 3. mammal species, including camels, cattle, deer, dogs,goats and mice. In January 2018,the cloning of two long-tailed 4. ,Zhong Zhong and Hua Hua,was announced by Chinese scientists. They were the first-ever primates to have been cloned.
Positive and negative opinions Potential benefits Lead to cures for various 5. . Offer clues on how to prevent the 6. process. Raise a large number of monkeys with 7. genes in a short amount of time and change their genes to suit research needs. Help save research time,reduce the number of animals required for testing, produce more 8. results,and lead to more effective treatments. Moral concerns They wonder if clones should be treated as objects or as individuals with their own 9. . Clones may be viewed as mere copies of originals thus being seen as inferior. Some organisations may abuse the technology for unethical purposes.
The author's attitude As Einstein said, “Science is a powerful instrument.How it is used,10. it is a blessing or a curse to mankind, depends on mankind and not on the instrument.A knife is useful, but it can also kill.”
答案 1.naturally 2.generations 3.twenty 4.monkeys 5.diseases 6.aging 7.identical 8.accurate 9.identity 10.whether
Ⅱ.长难句分析
Researchers insist that the science of cloning should be further explored and advanced.
善分析 本句中的that引导(1) 从句,作insist的(2) ;从句中谓语动词用“should +动词原形”,should可(3) 。
会翻译 (4)
_______________________________________________________________________________
_______________________________________________________________________________
答案 (1)宾语 (2)宾语 (3)省略 (4)研究人员认为,克隆科学应得到进一步的探索与发展。
【随堂检测】
夯实基础
Ⅰ.品句填空
1.Animals in the zoo have lost the (能力) of catching food for themselves.
2.Her success had (证明……有道理) the faith her teachers had put in her.
3.We must constantly adapt and (创新) to ensure success in a growing market.
4.In one experiment, some of the (参加者) were first stressed by having to give a speech and do difficult math problems in front of an audience.
5.They were accused of abusing their power to keep prices (人为地) high.
6.Her dress is almost (完全相同的) to mine.
7.Nothing will be able to erase our wonderful memories; we will remember them (永远).
8.The aims of the organisation are (完全地) peaceful.
9.You'd be surprised how (准确的) it can be with just a bit of practice.
10.Is it (合乎道德的) to promote cigarettes through advertising
答案 1.capability 2.justified 3.innovate 4.participants 5.artificially 6.identical 7.forever
8.wholly 9.accurate 10.ethical
Ⅱ.课文语法填空
Cloning is the process of making an exact copy of a plant or animal and developing it either naturally or artificially. Natural cloning 1. (go) on for generations. For example, gardeners take a cutting from a plant and place it in a suitable medium. For years, there had been attempts 2. (clone) animals artificially. The first successfully cloned animal was a sheep 3.(name) Dolly in 1996. Dolly grew 4.(normal) at first, but later she developed an illness. She lived only half the life of the sheep from which she was cloned. Scientists have found a similar pattern of health problems with other cloned 5. (animal). In January 2018, the cloning of two long-tailed monkeys 6. (announce) by Chinese scientists. They were the first-ever primates, 7. has proved to be “much harder”. The success has led to worldwide praise as a huge breakthrough. This might lead to cures 8. various diseases and may also offer clues on how to prevent the aging process. However, cloning continues to be an issue that causes a great deal of 9. (disagree). 10. some people believe it is crucial for scientific advancement, others raise moral concerns. They believe it is bound to lead to cloning of other species, and they worry about the ethical questions this raises. Researchers insist that the science of cloning should be further explored and advanced.
答案 1.has been going 2.to clone 3.named
4.normally 5.animals 6.was announced
7.which 8.for 9.disagreement 10.While
Ⅲ.创新活动(选做题)
Try to finish the blanks to understand cloning.
What is a clone A clone is an animal or a plant produced naturally or artificially from the cells of another animal or plant and is exactly 1. as it.
How is a clone produced The cloning of plants is relatively 2. .It can be done by taking cuttings or letting the plant produce its own runners (3. cloning).The cloning of animals is more complicated.
What benefits can humans gain from cloning Medical cloning may help cure serious 4. , such as Parkinson's disease or Alzheimer's disease.It may help infertile(不育的) people have 5. .
答案 1.the same 2.easy 3.natural 4.diseases 5.babies
2(共28张PPT)
UNIT 9 HUMAN BIOLOGY
Section Ⅰ Topic Talk & Lesson 1
1.通过阅读课文内容，了解克隆的定义、用途和利弊；学会辩证地看待克隆技术研究这个问题，以促进克隆技术的安全使用和健康发展。（思维品质，学习能力）
2.通过对文章标题的理解，学会推测其隐含的文化背景，提高理解信息、分析信息、处理信息的能力。（文化意识，学习能力）
3.通过分析课文细节，培养分析长难句的能力，并在具体语境中练习运用词汇的能力。（语言能力，学习能力）
Ⅰ.词义匹配
A.n.基因
B.n.参加者；参与者
C.vt.证明……有道理；为……辩护
D.n.疫苗
E.vt.克隆；使无性繁殖 n.克隆动物或植物；无性繁殖的个体
F.n.生物学
G.vt.推断；推定
H.vi.& vt.编辑；编校；剪辑；剪接
I.n.马拉松赛跑
J.n.恢复力；复原力；适应力
1.biology( )
F
2.marathon( )
I
3.justify( )
C
4.infer( )
G
5.vaccine( )
D
6.resilience( )
J
7.participant( )
B
8.clone( )
E
9.edit( )
H
10.gene( )
A
Ⅱ.默写单词
1._______ n.障碍；壁垒
barrier
2._________ adj.完全相同的；非常相似的
identical
3._______ adv.永远；长久地
forever
4.____________ adj.繁殖的；生殖的
reproductive
5._____ n.线索；提示
clue
6.________ n.强烈的情感；激情
emotion
7._______ adj.至关重要的；关键性的
crucial
8._______ adj.很有可能；肯定会
bound
9._______ adj.关于伦理的；合乎道德的
ethical
10.______ vt.滥用；妄用；虐待 n.滥用；虐待
abuse
11.______ n.祸因；祸根；诅咒；咒语
curse
1.be capable___有能力
of
2.warm ____加热；变暖和
up
3.____ one's own 独立地
on
4.suffer ______遭受
from
5.be amazed ___对……感到惊讶
at
6.find cures____ diseases找到治疗疾病的方法
for
7.first ___ all 首先；第一
of
8.make an exact copy ___精准复制
of
9.go ____继续下去
on
10.___ well 也
as
11.lead ___导致
to
12.___ comparison with 与……相比较
in
13.be devoted ___致力于
to
14.be helpful ____对……有帮助
for
15.have the potential______ sth 有潜力做某事
to do
16.suit research ______满足研究需求
needs
17.be seen/viewed/treated___被看作；被当作
as
18.depend ____依靠；依赖
on
Step 1 先导入，拓展背景知识
Ⅰ.These animals have already been cloned by human beings. How are they different from other animals
A
B
C
[答案] They were cloned while other animals were born by their mothers. Each of them is a copy of another animal.
Ⅱ.What do you think of cloning
____
略
Step 2 再精读，明确概要细节
Ⅰ.Read the passage on Pages 52-53 and match the main idea with each paragraph.
A.The author's attitude to cloning.
B.The moral concerns about cloning.
C.The potential benefits of cloning.
D.The definition of cloning.
E.The first successful cloning.
F.First-cloned primates.
1.Para.1( )
D
2.Para.2( )
E
3.Para.3( )
F
4.Para.4( )
C
5.Para.5( )
B
6.Para.6( )
A
Ⅱ.Read the passage on Pages 52-53 carefully and choose the best answers.
1.It can be inferred from the passage that a cloned animal ___.
D
A.usually lives as long as the original one
B.usually lives longer than the original one
C.is usually as healthy as the original one
D.usually lives shorter than the original one
2.Why do Chinese scientists try to clone monkeys ( )
B
A.To solve technical difficulties.
B.To help medical research and people's health.
C.To get edited genes for further use.
D.To help find effective treatments.
3.What's the author's attitude towards cloning ( )
B
A.Indifferent. B.Objective. C.Subjective. D.Interested.
4.Which is the correct structure of the passage ( )
A
A.&1& B.&2& C.&3& D.&4&
Step 3 后结构，分析语篇逻辑
Ⅰ.Fill in the blanks with proper words according to the passage on Pages 52-53.
Defini tion Cloning is the process of making an exact copy of a plant or animal and
developing it either 1._________ or artificially.
Devel opme nt ●Natural cloning has been going on for 2.___________.
●The first successfully cloned animal was a sheep named Dolly in 1996.
●After that, scientists have cloned more than 3._______ mammal species,
including camels, cattle, deer, dogs,goats and mice.
naturally
generations
twenty
Devel opme nt ●In January 2018,the cloning of two long-tailed 4._________,Zhong Zhong
and Hua Hua,was announced by Chinese scientists. They were the first-ever
primates to have been cloned.
Positi ve and negati ve opinio ns ●Potential benefits
●Lead to cures for various 5.________.
●Offer clues on how to prevent the 6.______process.
●Raise a large number of monkeys with 7._________genes in a short amount
of time and change their genes to suit research needs.
monkeys
diseases
aging
identical
续表
Positi ve and negati ve opinio ns ●Help save research time,reduce the number of animals required for testing,
produce more 8.________ results,and lead to more effective treatments.
●Moral concerns
●They wonder if clones should be treated as objects or as individuals with
their own 9.________.
●Clones may be viewed as mere copies of originals thus being seen as
inferior.
●Some organisations may abuse the technology for unethical purposes.
accurate
identity
续表
The author 's attitud e As Einstein said， “Science is a powerful instrument. How it is used，
10.________ it is a blessing or a curse to mankind， depends on mankind
and not on the instrument. A knife is useful, but it can also kill.”
whether
续表
Ⅱ.长难句分析
Researchers insist that the science of cloning should be further explored and advanced.
善分析 本句中的that引导（1）______从句，作insist的（2）______；从句中谓语动词用
“should +动词原形”，should可（3）______。
会翻译 （4）________________________________________________
宾语
宾语
省略
研究人员认为,克隆科学应得到进一步的探索与发展。
Ⅰ.品句填空
1.Animals in the zoo have lost the __________（能力） of catching food for
themselves.
capability
2.Her success had ________（证明……有道理） the faith her teachers had put in her.
justified
3.We must constantly adapt and _________（创新） to ensure success in a growing
market.
innovate
4.In one experiment, some of the ___________（参加者） were first stressed by
having to give a speech and do difficult math problems in front of an audience.
participants
5.They were accused of abusing their power to keep prices __________（人为地）
high.
artificially
6.Her dress is almost _________（完全相同的） to mine.
identical
7.Nothing will be able to erase our wonderful memories； we will remember them
_______（永远）.
forever
8.The aims of the organisation are _______（完全地） peaceful.
wholly
9.You'd be surprised how ________（准确的） it can be with just a bit of practice.
accurate
10.Is it _______（合乎道德的） to promote cigarettes through advertising
ethical
Ⅱ.课文语法填空
Cloning is the process of making an exact copy of a plant or animal and
developing it either naturally or artificially. Natural cloning 1._______________ （go）
on for generations. For example, gardeners take a cutting from a plant and place it in
a suitable medium. For years, there had been attempts 2._________ （clone） animals
artificially. The first successfully cloned animal was a sheep 3._______（name） Dolly
in 1996. Dolly grew 4._________（normal） at first, but later she developed an
illness. She lived only half the life of the sheep from which she was cloned.
Scientists have found a similar pattern of health problems with other cloned
has been going
to clone
named
normally
5.________ （animal）. In January 2018, the cloning of two long-tailed monkeys
6.______________ （announce） by Chinese scientists. They were the first-ever
primates, 7._______ has proved to be “much harder”. The success has led to
worldwide praise as a huge breakthrough. This might lead to cures 8.____ various
diseases and may also offer clues on how to prevent the aging process. However,
cloning continues to be an issue that causes a great deal of 9.____________
（disagree）. 10._______ some people believe it is crucial for scientific advancement,
others raise moral concerns. They believe it is bound to lead to cloning of other
species, and they worry about the ethical questions this raises. Researchers insist that
the science of cloning should be further explored and advanced.
animals
was announced
which
for
disagreement
While
Ⅲ.创新活动（选做题）
Try to finish the blanks to understand cloning.
What is a clone A clone is an animal or a plant produced naturally or artificially
from the cells of another animal or plant and is exactly
1._________ as it.
How is a clone produced？ The cloning of plants is relatively 2._____.It can be done by
taking cuttings or letting the plant produce its own runners
（3._______ cloning）.The cloning of animals is more complicated.
the same
easy
natural
What benefits can humans gain from cloning？ Medical cloning may help cure serious 4.________, such as
Parkinson's disease or Alzheimer's disease. It may help infertile（不
育的） people have 5._______.
diseases
babies
续表
