课件19张PPT。11/15/20181 Reading II
导学案11/15/20182〖自主学习〗
Task 1 Read the passage and answer the questions:
1. Why shouldn’t you clone an extinct animal unless there is enough diversity in the group?
_____________________________
_____________________________
__________________.
There will not be enough genetic variation in the group to be able to resist new illnesses11/15/20183〖自主学习〗
Task 1 Read the passage and answer the questions:
2. Why is it wrong to clone an extinct animal if it would live in a zoo?
_____________________________
_____________________________
_____________________________
_____________________________
______________________.
It is not a good idea to clone an animal that would live in a zoo because it is not a suitable habitat to develop and increase its numbers. The zoo is not a natural environment for a wild animal.11/15/20184〖自主学习〗
Task 2 What is your opinion of cloning? Give a reason.
Cloning is useful because:
— it could find a cure for illnessess that are presently incurable;
— it means that endangered species can be preserved;
— it could help families who cannot have children of their own; ... ...
Cloning is a bad thing because:
— it might produce monsters;
— it might bring back to life creatures that might harm us;
— you might be cloned without your knowledge; ... ...11/15/201851. The writer of the text _____.
A. is excited by the possibility of cloning
fierce and extinct animals
B. believes that extinct animals can be
brought back to life by cloning
C. thinks it impossible or unsuitable to
clone extinct animals like dinosaurs
D. dreams of dinosaurs returning to the
earthTask 3 Choose the best answer. C 11/15/201862. The film Jurassic Park is popular
because _______ .
A. people are interested in the subject of
cloning
B. all the actors are dinosaurs
C. it was directed by a scientist who
clones dinosaurs
D. it proves very interestingA 11/15/201873. Which of the following is true?
A. Mice were cloned in 1981.
B. Dolly the sheep was the first cloned
animal.
C. The name of the cloned cow is “Bison”.
D. China was successful in cloning
mammals. D 11/15/201884. The reasons why a group of cloned animals
all die of the same illness do NOT include ____.
A. they have the same arrangement of
genes
B. there isn’t enough diversity in the group
for it to overcome illnesses
C. the illness is a new one
D. their arrangement of genes can not
resist that new diseaseC 11/15/201895. We can infer from the text that ____.
A. scientists are experimenting to clone
dinosaurs
B. dinosaurs will never return to the earth
C. cloned animals will only live in the zoo
D. the DNA of dinosaurs can only survive
10 000 yearsB 11/15/2018101. The popularity of the film Jurassic Park,
in which a scientist clones several different
kinds of extinct dinosaurs, proves how the idea
struck a mixture of fear and excitement
into people’s heart.
翻译：电影侏罗纪公园的受欢迎证实了普通人对
这一话题既恐惧又兴奋, 在该电影中一位
科学家克隆了几种不同的绝种恐龙。
Task 4 Language Points11/15/201811popular adj. 流行的；盛行的；大众喜欢的
popularity n. 流行；普及；受欢迎；声望
（1）因特网的普及程度急剧上升。
has soared.
（2）总统的支持率大大下降了。
has declined considerably.The popularity of the InternetThe president’s popularity11/15/201812strike ─ ─
n. 罢工；v. 罢工；撞击；突然出现；突然想起；给人深刻印象
（1）An idea suddenly struck me.
（2）What struck me most was that those fellows have all suffered a lot.
（3）I was struck by her beauty. struckstruck11/15/201813strike… into one’s heart 把……刻进……的心里
（1）His terror
her heart.
他的突然出现使得她胆战心惊。
（2）The fear into people’s hearts.
炸弹袭击使得人们非常恐惧。sudden appearance struckintobombing attack struck11/15/201814本句是一个复合句, in which引导________从句, 修饰 “______”; how引导______从句, 作______的宾语。
Many people who had seen the film were afraid to go to the forest when they remembered the scenes _____ people were eaten by the tiger.
A. in which?? B. by which???? C. which?????D. that定语film宾语proveA11/15/2018152. Scientists are still experimenting with cloning mammals (Line 8)
experiment with/on 做……实验，对……做实验
do/make/carry out/perform an experiment on/with…
（1）他们进行了一系列实验来验证这个理论。
They to test the theory.
（2）这个实验室开始用老鼠进行实验。
.have done a series of experimentsThe lab began to carry out experiment
on rats11/15/2018163. From time to time people suggest that extinct animals like dinosaurs, can possibly be brought back to life through cloning.(line16)
from time to time 有时；偶尔；时常
bring back to life 使复生11/15/2018174. All efforts of cloning an animal will be in vain if there is not enough diversity in the group to overcome illness.
in vain (作状语或表语) 徒劳；无结果
（1）Police searched in vain for the missing gunman.
（2）All our efforts were in vain.
（3）他尝试打开锁着的门，但是只是徒劳。
He tried to .
（4）牺牲没有也不会白费。
The sacrifice and
in vain.in vainopen the locked doorhas not beenwill not be11/15/2018185.but others will survive and pass on the ability to resist that disease to the next generation.(line23)
pass …on to… 传递; 留给
Would you the next person?
把它传给下一个人好吗?
resist vt. 抵抗，反抗；抗拒
resistance n. 抵抗；对抗
（1） The nation was unable to resist the invasion.
该国无力抵抗侵略。
（2）孩子们不能抵抗糖果的诱惑。
pass it on toKids can’t resist the temptation of candies11/15/2018196. Based on what we know now, you cannot clone animals that have been extinct longer than 10,000 years. (line30)
就我们现在所知你不可能克隆那些已经绝种了一万年以上的动物。
___________________是过去分词短语作状语, 其逻辑主语一般和句子的主语相一致。
Eg. _____ by a greater demand for vegetables, farmers have built more green houses. (07, 浙江) A. Driven??????? ?? B. Being driven????? C. To drive??????? ?? D. Having drivenbased onAB8 Unit 2 Reading 2阅读（Ⅱ）导学案
使用说明与学法指导：
1 先快速浏览文章，把握文章大意，完成Task 1。
2 再快读课文一遍，并完成Task 2&3。
3 在阅读过程中遇到难理解的地方请打问号，上课要特别留心听讲，还不明白，要举手发问。
4 熟读课文，以获得更好的语感，并完成Task 4。
5. 熟练运用学到短语，完成Task 5。
【自主学习】
Task 1 Read the passage and answer the following questions
Why shouldn’t you clone an extinct animal unless there is enough diversity in the group?
Why is it wrong to clone an extinct animal if it would live in a zoo?
Task 2 What is your opinion of cloning? Give a reason.
Task 3 Choose the best answer.
1. The writer of the text _________.
A. is excited by the possibility of cloning fierce and extinct animals.
B. believes that extinct animals can be brought back to life by cloning.
C. thinks it impossible or unsuitable to clone extinct animals like dinosaurs.
D. dreams of dinosaurs returning to the earth.
2. The film Jurassic Park is popular because_____.
A. people are interested in the subject of cloning
B. all the actors are dinosaurs
C. it was directed by a scientist who clones dinosaurs
D. it proves very interesting
3. Which of the following is true??
A. Mice were cloned in 1981.?
B. Dolly the sheep was the first cloned animal.?
C. The name of the cloned cow is “Bison”.
D. China was successful in cloning mammals.
4. The reasons why a group of cloned animals all die of the same illness do NOT include ____.
A. they have the same arrangement of genes?
B. there isn’t enough diversity in the group for it to overcome illnesses?
C. the illness is a new one?
D. their arrangement of genes can not resist that new disease
5. We can infer from the text that ____.?
A. scientists are experimenting to clone dinosaurs?
B. dinosaurs will never return to the earth
C. cloned animals will only live in the zoo
D. the DNA of dinosaurs can only survive 10 000 years
Task 4 Learn important words, phrases and sentence patterns.
The popularity of the film Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the idea struck a mixture of fear and excitement into people’s heart.(line 3)
翻译：
popular adj. 流行的；盛行的；大众喜欢的
popularity n. 流行；普及；受欢迎；声望
因特网的普及程度急剧上升。
has soared.
总统的支持率大大下降了。
has declined considerably.
strike - -
n. 罢工；v. 罢工；撞击；突然出现；突然想起；给人深刻印象
（1）An idea suddenly struck me.
（2）What struck me most was that those fellows have all suffered a lot.
（3）I was struck by her beauty.
strike… into one’s heart 把……刻进……的心里
（1）His terror her heart.
他的突然出现使得她胆战心惊。
（2）The fear into people’s hearts.
炸弹袭击使得人们非常恐惧。
本句是一个复合句, in which引导________从句, 修饰 “______”; how引导______从句, 作______的宾语。
Many people who had seen the film were afraid to go to the forest when they remembered the scenes _____ people were eaten by the tiger. A. in which?? B. by which???? C. which????? D. that
2. Scientists are still experimenting with cloning mammals (Line 8)
experiment with/on 做……实验，对……做实验
do/make/carry out/perform an experiment on/with…
（1）他们进行了一系列实验来验证这个理论。
They to test the theory.
（2）这个实验室开始用老鼠进行实验。
.
3. From time to time people suggest that extinct animals like dinosaurs, can possibly be brought back to life through cloning.(line16)
from time to time 有时；偶尔；时常
bring back to life 使复生
4. All efforts of cloning an animal will be in vain if there is not enough diversity in the group to overcome illness.
in vain (作状语或表语) 徒劳；无结果
（1）Police searched in vain for the missing gunman.
（2）All our efforts were in vain.
（3）他尝试打开锁着的门，但是只是徒劳。
He tried to .
（4）牺牲没有也不会白费。
The sacrifice and
in vain.
5.but others will survive and pass on the ability to resist that disease to the next generation.(line23)
pass …on to… 传递; 留给
Would you the next person?
把它传给下一个人好吗?
resist vt. 抵抗，反抗；抗拒 resistance n. 抵抗；对抗
（1） The nation was unable to resist the invasion.
该国无力抵抗侵略。
（2）孩子们不能抵抗糖果的诱惑(temptation)。
6. Based on what we know now, you cannot clone animals that have been extinct longer than 10,000 years. (line30)
就我们现在所知你不可能克隆那些已经绝种了一万年以上的动物。
___________________是过去分词短语作状语, 其逻辑主语一般和句子的主语相一致。
_____ by a greater demand for vegetables, farmers have built more green houses. A. Driven??????? ?? B. Being driven????? C. To drive??????? ?? D. Having driven
Task 5 Make up sentences using the given words or phrases:
strike…into one’s heart
experiment with/on… (do/make/carry out/perform an experiment on/with…)
resist
pass..on to
in vain
from time to time
bring…back to life
