(共24张PPT)
UNIT 3 Fit for life
Section Ⅰ Welcome to the unit & Reading
1.通过阅读课文内容，了解基因编辑技术，提高辩证思维能力；重视近视问题，并了解中医针灸对医学的贡献，培养对生命科学的热爱。（思维品质，文化意识）
2.通过分析课文结构，能够利用图片和标题预测文章的内容；了解文本大意，培养略读和查读等阅读能力。（语言能力，学习能力）
3.通过分析课文细节，培养分析长难句的能力。（学习能力）
4.能够站在人类及整个世界的高度看待基因技术的发展，提高辩证思维能力，培养科学思维能力。（思维品质）
5.能够利用本单元词汇及句式谈论生命、健康及医学等领域的话题。（学习能力）
Ⅰ.释义匹配
第一组
A.vt.影响；侵袭；使感染；深深打动
B.n.病毒；（计算机程序中的）病毒
C.vt.找到；发现；确认；认出；显示；说明身份
D.vi.专门研究（或从事）；专攻
E.n.方法；方式；财富；钱财
F.n.癌症；邪恶；毒瘤
G.n.生物；存在；身心
H.n.细胞
I.vt.感染（疾病）；与……订立合同 n.合同；合约
J.vi.& vt.联系；使有联系；叙述；讲述
1.specialize( )
D
2.cell( )
H
3.being( )
G
4.affect( )
A
5.contract( )
I
6.virus( )
B
7.cancer( )
F
8.identify( )
C
9.relate( )
J
10.means( )
E
第二组
A.vi.发生；出现；（由……）引起；（因……）产生
B.adj.十分重大的；根本的；基础的；基本的
C.adj.反常的；畸形的
D.vt.恢复；修复；使复原；使复位
E.vt.（尤指以法令）禁止；使不可能
F.vt.限制；限定
G.n.武器；手段；兵器
H.vt.删去；删除
I.adv.最终；根本上
J.n.发生的速度；节奏 vi.& vt.来回踱步
1.delete ( )
H
2.restore( )
D
3.ultimately( )
I
4.abnormal( )
C
5.weapon( )
G
6.fundamental( )
B
7.pace( )
J
8.arise( )
A
9.restrict( )
F
10.prohibit( )
E
Ⅱ.默写单词
1.__________n.抵抗力；抵制；反对；抵抗
resistance
2.____________n.特征；特点 adj.典型的；独特的
characteristic
3._______vt.& vi.讨论；辩论；仔细考虑；思考 n.讨论；争论
debate
4._______n.调查发现；调研结果
finding
5._________vi.& vt.脱离（社会）；不与人交往；（使）撤回；（使）退出；停止提供
withdraw
6.______vt.配备；使有能力
equip
7.________adj.人工的；人造的；人为的；虚假的
artificial
8.________adj.有残疾的；丧失能力的
disabled
9.___________adj.分布广的；普遍的
widespread
1.prohibit sb from doing sth________________
禁止某人做某事
2.date back to__________________________
追溯到；始于；自……至今
3.relate to__________________
涉及；与……相关
4.put sth in place__________
准备就绪
5.a ripe old age______
高龄
6.without doubt________________
毫无疑问；的确
7.go to great lengths to do sth________________________________
竭尽全力做某事；不遗余力做某事
8.wrestle with____________________
努力处理；全力解决
Step 1 先导入，拓展背景知识
Ⅰ.What happened to them in the pictures
1.Picture 1: _________________
She was choking.
2.Picture 2: __________________________
His/Her ankle was sprained.
3.Picture 3: ______________________
Her nose was bleeding.
Ⅱ.If you come across such situation， what will you do
____
略
Ⅲ.What is first aid
___________________________________________________________________________
_____________________________________
First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.
Step 2 再精读，明确概要细节
Ⅰ.Skim the passage on Pages 30-31 and fill in the blanks.
The future is in our genes Para.1 I want to share my 1.__________about genome editing with you.
Para.2 Genes play a 2._______ role in shaping our lives and even determine our
lifespan.
Para.3 Genome editing is an 3._________means of disease treatment and
prevention.
Para.4 There are some concerns about how to use genome editing
4.____________.
Para.5 Genome editing is one of the greatest 5.__________ in the history of
science.
excitement
critical
effective
appropriately
inventions
Ⅱ.Read the passage on Pages 30-31 carefully and choose the best answers．
1.What is game-changing？( )
C
A.VR operation. B.3D printing. C.Genome editing. D.5G technology．
2.Which of the following is NOT true according to the passage ( )
D
A.The genome carries all the information needed to make us grow and develop.
B.The genome contains information helping determine our lifespan and affecting our chances of contracting certain diseases.
C.The genome makes people more likely to catch a certain virus or develop a particular form of cancer.
D.The genome carries some information curing all kinds of diseases.
3.Why are geneticists trying to identify which genes relate to which diseases？( )
D
A.Genome editing can be used as a weapon in the war．
B.Genome editing can make people never die．
C.Genome editing can produce more healthy food．
D.Genome editing is an effective means of disease treatment and prevention．
4.What is people's attitude to genome's fast development？( )
B
A.Unfavourable. B.Supportive. C.Doubtful. D.Ignorant．
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 30-31.
.&1& .
exciting
game-changing
shaping
needed
develop
lifespan
contracting
effective
prevention
range
restoring
hearing
arise
appropriately
resistance
characteristics
wild
to
to be explored
inventions
Ⅱ.Discussion.
1.Why does the speaker show interest in genome editing
___________________________________________________________________________
__________________
Because genome editing can prevent people from getting certain diseases and make people live healthily.
2.What do you think of the idea of “designer babies”
___________________________________________________________________________
______________________________________________________________________________________________________________________________________________________
While genome editing can help people in many ways, it is not suitable to create “designer babies”, as this technology is still immature. Experimenting with humans may bring severe problems, which is dangerous.
Ⅲ.长难句分析
One day soon we will be able to use genome editing to increase the human
resistance to colds and flus, to make people taller, to help their muscles develop
faster, to sharpen all of their senses or to make them more intelligent.
善分析本句中的五个并列的动词不定式短语:to increase ...，to make ...，to help ...，
to sharpen ...,to make ...作（1）______状语。
会翻译（2）________________________________________________________________
___________________________________________________________________________
_________
目的
不久的将来,我们将能够使用基因组编辑来增强人类对感冒和流感的抵抗力,使人类长得更高,帮助人类的肌肉更快发育,提高人类所有感官的敏锐程度,或使人类更加聪明。
Ⅰ.品句填空
1.She was forced to _________（退出） from the game because of a back injury．
withdraw
2.The centre is well _________（配备） for canoeing and mountaineering．
equipped
3.The first reason to ______（解决） these problems is to save children's lives.
tackle
4.It's the most powerful branch of________（人工的） intelligence．
artificial
5.The result will inevitably f____speculation about the prime minister's future.
uel
6.Don't d______Jane； she's studying for her exams.
isturb
7.There is a lack of adequate provision for ________（残疾的） students．
disabled
8.The drugs are protected by p______．
atent
9.I felt I had a_______to the idea of being a mother very well.
djusted
10.This degree offers a major s____________in social policy alongside a course in
sociology．
pecialization
Ⅱ.选词填空
specialize in； depend on； relate to； a wide range of；lead to； serve as；
figure out； out of control； to one's advantage
1.I think she's making use of this situation ________________.
to her advantage
2.A truck went ______________and crashed into the back of a bus.
out of control
3.People have ___________many ways to solve this problem.
figured out
4.Social and political problems _______the outbreak of war.
led to
5.___________ a teacher has been my dream since I was a child.
Serving as
6.Good teachers must know how to _________students.
relate to
7.There are ________________career opportunities open to young people.
a wide range of
8.He _____________chemistry and has made a number of new discoveries.
specializes in
9.The price of wine varies enormously _____________where it comes from.
depending on
Ⅲ.创新活动（选做题）
1.How much do you know about first aid？（T or F or choose the best answers）
（1）If a person loses one third of his/her blood， he/she may die．( )
T
（2）In a car accident， we should try to get the wounded out of the car first．( )
F
（3）If one stops his/her breath for about 4 to 5 minutes， his/her brain will be
damaged．( )
T
（4）Scratches（抓伤） from a family pet can't carry disease．( )
F
（5）What should we do if we find a person whose leg is bleeding？( )
B
A.Tie a piece of cloth round the leg below the bleeding point．
B.Press firmly on the bleeding point using a clean handkerchief．
（6）What should we do if we find a person with a knife in his/her back/arm？
( )
A
A.Leave the knife in. B.Pull the knife out.
2.Discuss with your partners about how to deal with the cases where some accidents happen.&2&
____
略Unit 3 Section Ⅰ Welcome to the unit & Reading
【学习目标】
1.通过阅读课文内容,了解基因编辑技术,提高辩证思维能力;重视近视问题,并了解中医针灸对医学的贡献,培养对生命科学的热爱。(思维品质,文化意识)
2.通过分析课文结构,能够利用图片和标题预测文章的内容;了解文本大意,培养略读和查读等阅读能力。(语言能力,学习能力)
3.通过分析课文细节,培养分析长难句的能力。(学习能力)
4.能够站在人类及整个世界的高度看待基因技术的发展,提高辩证思维能力,培养科学思维能力。(思维品质)
5.能够利用本单元词汇及句式谈论生命、健康及医学等领域的话题。(学习能力)
【自主预习】
Step 1 单词认读
Ⅰ.释义匹配
第一组
( )1.specialize ( )2.cell
( )3.being ( )4.affect
( )5.contract ( )6.virus
( )7.cancer ( )8.identify
( )9.relate ( )10.means
A.vt.影响;侵袭;使感染;深深打动
B.n.病毒;(计算机程序中的)病毒
C.vt.找到;发现;确认;认出;显示;说明身份
D.vi.专门研究(或从事);专攻
E.n.方法;方式;财富;钱财
F.n.癌症;邪恶;毒瘤
G.n.生物;存在;身心
H.n.细胞
I.vt.感染(疾病);与……订立合同 n.合同;合约
J.vi.& vt.联系;使有联系;叙述;讲述
答案 1~5 DHGAI 6~10 BFCJE
第二组
( )1.delete ( )2.restore
( )3.ultimately ( )4.abnormal
( )5.weapon ( )6.fundamental
( )7.pace ( )8.arise
( )9.restrict ( )10.prohibit
A.vi.发生;出现;(由……)引起;(因……)产生
B.adj.十分重大的;根本的;基础的;基本的
C.adj.反常的;畸形的
D.vt.恢复;修复;使复原;使复位
E.vt.(尤指以法令)禁止;使不可能
F.vt.限制;限定
G.n.武器;手段;兵器
H.vt.删去;删除
I.adv.最终;根本上
J.n.发生的速度;节奏 vi.& vt.来回踱步
答案 1~5 HDICG 6~10 BJAFE
Ⅱ.默写单词
1. n.抵抗力;抵制;反对;抵抗
2. n.特征;特点 adj.典型的;独特的
3. vt.& vi.讨论;辩论;仔细考虑;思考 n.讨论;争论
4. n.调查发现;调研结果
5. vi.& vt.脱离(社会);不与人交往;(使)撤回;(使)退出;停止提供
6. vt.配备;使有能力
7. adj.人工的;人造的;人为的;虚假的
8. adj.有残疾的;丧失能力的
9. adj.分布广的;普遍的
答案 1.resistance 2.characteristic 3.debate
4.finding 5.withdraw 6.equip 7.artificial
8.disabled 9.widespread
Step 2 短语记诵
1.prohibit sb from doing sth
2.date back to
3.relate to
4.put sth in place
5.a ripe old age
6.without doubt
7.go to great lengths to do sth
8.wrestle with
答案 1.禁止某人做某事 2.追溯到;始于;自……至今 3.涉及;与……相关 4.准备就绪 5.高龄 6.毫无疑问;的确 7.竭尽全力做某事;不遗余力做某事 8.努力处理;全力解决
【合作探究】
语篇研读
Step 1 先导入,拓展背景知识
Picture 1 Picture 2 Picture 3
Ⅰ.What happened to them in the pictures
1.Picture 1:
2.Picture 2:
3.Picture 3:
答案
1.She was choking.
2.His/Her ankle was sprained.
3.Her nose was bleeding.
Ⅱ.If you come across such situation, what will you do
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
答案 略
Ⅲ.What is first aid
_______________________________________________________________________________
_______________________________________________________________________________
答案 First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.
Step 2 再精读,明确概要细节
Ⅰ.Skim the passage on Pages 30-31 and fill in the blanks.
The future is in our genes
Para.1 I want to share my 1. about genome editing with you.
Para.2 Genes play a 2. role in shaping our lives and even determine our lifespan.
Para.3 Genome editing is an 3. means of disease treatment and prevention.
Para.4 There are some concerns about how to use genome editing 4. .
Para.5 Genome editing is one of the greatest 5. in the history of science.
答案 1.excitement 2.critical 3.effective 4.appropriately 5.inventions
Ⅱ.Read the passage on Pages 30-31 carefully and choose the best answers.
1.What is game-changing
A.VR operation.
B.3D printing.
C.Genome editing.
D.5G technology.
2.Which of the following is NOT true according to the passage
A.The genome carries all the information needed to make us grow and develop.
B.The genome contains information helping determine our lifespan and affecting our chances of contracting certain diseases.
C.The genome makes people more likely to catch a certain virus or develop a particular form of cancer.
D.The genome carries some information curing all kinds of diseases.
3.Why are geneticists trying to identify which genes relate to which diseases
A.Genome editing can be used as a weapon in the war.
B.Genome editing can make people never die.
C.Genome editing can produce more healthy food.
D.Genome editing is an effective means of disease treatment and prevention.
4.What is people's attitude to genome's fast development
A.Unfavourable.
B.Supportive.
C.Doubtful.
D.Ignorant.
答案 1~4 CDDB
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 30-31.
Genome editing brings many 1. possibilities.None of the scientific developments is as 2. as this technology.
Genes play a critical role in 3. our lives. Personal genome carries all the information 4. to make us grow and 5. .It also contains information that helps determine our 6. and affects our chances of 7. certain diseases.
Genome editing is an 8. means of disease treatment and 9. .This technology is expected to treat a wide 10. of health problems, such as 11. a blind person's vision and giving deaf people a sense of 12. . Questions 13. about how to use the technology 14. .It will be used to increase the human 15. to colds and flus and select specific 16. for children.However, we must keep it from running 17. to ensure it will work 18. our advantage.
There is still much 19. and debated on genome editing. There is no doubt that it is one of the greatest 20. in the history of science.
答案 1.exciting 2.game-changing 3.shaping 4.needed 5.develop 6.lifespan 7.contracting 8.effective 9.prevention 10.range 11.restoring 12.hearing 13.arise 14.appropriately 15.resistance 16.characteristics 17.wild 18.to 19.to be explored 20.inventions
Ⅱ.Discussion.
1.Why does the speaker show interest in genome editing
_______________________________________________________________________________
_______________________________________________________________________________
答案 Because genome editing can prevent people from getting certain diseases and make people live healthily.
2.What do you think of the idea of “designer babies”
_______________________________________________________________________________
_______________________________________________________________________________
答案 While genome editing can help people in many ways, it is not suitable to create “designer babies”, as this technology is still immature. Experimenting with humans may bring severe problems, which is dangerous.
Ⅲ.长难句分析
One day soon we will be able to use genome editing to increase the human resistance to colds and flus, to make people taller, to help their muscles develop faster, to sharpen all of their senses or to make them more intelligent.
善分析 本句中的五个并列的动词不定式短语:to increase ...,to make ...,to help ...,to sharpen ...,to make ...作(1) 状语。
会翻译 (2)
_______________________________________________________________________________
_______________________________________________________________________________
答案 (1)目的 (2)不久的将来,我们将能够使用基因组编辑来增强人类对感冒和流感的抵抗力,使人类长得更高,帮助人类的肌肉更快发育,提高人类所有感官的敏锐程度,或使人类更加聪明。
【随堂检测】
夯实基础
Ⅰ.品句填空
1.She was forced to (退出) from the game because of a back injury.
2.The centre is well (配备) for canoeing and mountaineering.
3.The first reason to (解决) these problems is to save children's lives.
4.It's the most powerful branch of (人工的) intelligence.
5.The result will inevitably f speculation about the prime minister's future.
6.Don't d Jane; she's studying for her exams.
7.There is a lack of adequate provision for (残疾的) students.
8.The drugs are protected by p .
9.I felt I had a to the idea of being a mother very well.
10.This degree offers a major s in social policy alongside a course in sociology.
答案 1.withdraw 2.equipped 3.tackle
4.artificial 5.fuel 6.disturb 7.disabled
8.patent 9.adjusted 10.specialization
Ⅱ.选词填空
specialize in; depend on; relate to; a wide range of;lead to; serve as; figure out; out of control; to one's advantage
1.I think she's making use of this situation .
2.A truck went and crashed into the back of a bus.
3.People have many ways to solve this problem.
4.Social and political problems the outbreak of war.
5. a teacher has been my dream since I was a child.
6.Good teachers must know how to students.
7.There are career opportunities open to young people.
8.He chemistry and has made a number of new discoveries.
9.The price of wine varies enormously where it comes from.
答案 1.to her advantage 2.out of control
3.figured out 4.led to 5.Serving as 6.relate to
7.a wide range of 8.specializes in 9.depending on
Ⅲ.创新活动(选做题)
1.How much do you know about first aid (T or F or choose the best answers)
(1)If a person loses one third of his/her blood, he/she may die. ( )
(2)In a car accident, we should try to get the wounded out of the car first. ( )
(3)If one stops his/her breath for about 4 to 5 minutes, his/her brain will be damaged. ( )
(4)Scratches(抓伤) from a family pet can't carry disease. ( )
(5)What should we do if we find a person whose leg is bleeding ( )
A.Tie a piece of cloth round the leg below the bleeding point.
B.Press firmly on the bleeding point using a clean handkerchief.
(6)What should we do if we find a person with a knife in his/her back/arm ( )
A.Leave the knife in.
B.Pull the knife out.
答案 (1)T (2)F (3)T (4)F (5)B (6)A
2.Discuss with your partners about how to deal with the cases where some accidents happen.
_______________________________________________________________________________
_______________________________________________________________________________
答案 略
导学思路 (仅供教师参考)
要培养学生的问题意识。把所有的问题都设计在创设的问题情境中,让枯燥无味的急救知识变成几个危急时刻,把学生的心弦绷紧,引入一个急于解决的问题情境中,引导学生主动探究,主动学习,主动演练,从而掌握知识和本领。让学生带着问题学习,增强学习兴趣和探究意识。注重培养学生热爱生命的情感,加强体验情感的意识,而不是单纯的说教,让学生在体验中感悟,在感悟中升华出热爱生命的情感。
2
