Using LanguageⅡ第二课时教案

2019届

高二下学期

英语导学案

选修8 unit 2

编号

2 B8 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 1.

Why shouldn’t you clone an extinct animal unless there is enough diversity in the group? There will not be ______________________________________________________

___________ 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______

___________

___________ Task 2

What is your opinion of cloning? Give a reason. Cloning is useful because:_______________________________________________

___________

___________

Cloning is a bad thing because:__________________________________________ _____________________________________________________________________ _____________________________________________________________________ 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 1

2019届

高二下学期

英语导学案

选修8 unit 2

编号

2

C. it was directed by a scientist who clones dinosaurs

D. it proves very interesting 3. Which o

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

B. there isn’t enough diversity in the group

A. scientists are experimenting to clone

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. 1.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

（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.

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

2

D. their arrangement of genes can not resist that new disease

2019届

高二下学期

英语导学案

选修8 unit 2

编号

2 （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)

1)

pass …on to… 传递; 留给

Would you

the next person? 把它传给下一个人好吗?

2)

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)。

___________

3

2019届

高二下学期

英语导学案

选修8 unit 2

编号

2 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: 1. strike…into one’s heart

___________________________________________________________

2. experiment with/on… (do/make/carry out/perform an experiment on/with…)

__________________________________________________________

3. resist

__________________________________________________________

4. pass…on to…

___________________________________________________________

5. in vain

__________________________________________________________

6. from time to time

__________________________________________________________

7. bring…back to life

4