Using LanguageⅡ课件配套优秀公开课教案设计

选修8 U2 Using language教学设计

钦州市第二中学

黄洁平

一.Teaching aims:

1. To help the students to have a good understanding of the reading passage；

2. To help the students know the chance of the cloning dinosaurs. 3.Make a discussion which extinct animals are worth restoring by means of cloning, and give the reason. 4.Learn the language point:

动名词的复合结构:

二. Teaching important and difficult points: 1. .Make a discussion which extinct animals are worth restoring by means of cloning, and give the reason. 2.Master the language point:

动名词的复合结构:

三．Teaching procedures: Step1: Warming up T:Look at the following picture and think which film it is from? 1.

Have you ever seen the film Jurassic Park? What animals do you see in the film? Are they real? 2. Do you think it is possible to clone dinosaurs?

Step2: Pre-reading The Return of the Dinosaurs? Step3: Reading 一．

Skimming :

1.

Does the author believe the dinosaurs can be cloned? 2.

Give some reasons why it is either impossible or unsuitable to clone dinosaurs. Reason 1: Reason 2: Reason 3: Reasons 1: _______________ is needed. Reasons 2: There is not enough ________ for cloned animals

to __________________. Reasons 3: It would be ______to clone any extinct animals if

________________________. 二.

Scanning. 1. Why shouldn’t you clone an extinct animal if there isn’t enough diversity in the group?

2. Why is it wrong to clone an extinct animal if it would live in a zoo? 三.

Careful reading

1. 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 10000 year 2.proves how the idea struck a mixture of fear and excitement into people’s hearts.

A. have sth. on the brain

B. confused

C. droved people crazy

D. scared 3. From time to time people suggest that extinct animals …

A. There was a time when….

B. occasionally

C. all the time

D. each time

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4. People suggest that extinct animals like dinosaurs, can possibly be brought back to life.

A. kept up

B. resist

C. live on

D. relived

5. The initial requirement is that you need perfect DNA.

A. most thankful

B. most pressing

C. most difficult

D. most needed 6. All efforts of cloning an animal will be in vain if there is not enough diversity…

A. go to west

B. useless

C. helpless

D. meaningless 7. Others will survive and pass on the

ability to resist that disease to the next generation.

A. oppose

B. slide

C. hire

D. indicate 8. So the chance of dinosaurs ever returning to the earth is merely a dream.

A. only

B. surely

C. abruptly

D. miserably Step4: Discussion 1.Read the information on page 16 and discuss:



Which extinct animals are worth restoring by means of cloning? 

Give your reasons. 2.Read the short writing “Let’s bring the dodo back to life” on page 17, and pay attention to the structure. ◆

Declare the writer’s

________ : the dodo is the most suitable animal to bring back to life. ◆

Give the

________.

The reasons why it is unsuitable to clone the other three.

The reason why it is possible to clone the dodo.

◆

The __________ of restoring the dodo ◆

Draw a __________ / Make a __________

3.Showing: some groups act their dialogue

Step5: useful expressions

Find out the useful expressions on the passage 1. 使...刻骨铭心

2. 用...做实验

3. 正如下表所示

4. 时不时，有时

5. 使...复活

6. 徒劳的

7.遗传…给

8.做某事的缺点

9. 过正常的野外生

10.基于

Step6: Important sentences

用适当的引导词或者或括号里的词的适当形式填空：

1.The _________ (popular) of films such as Jurassic Park,__ ______ a scientist clones several kinds of extinct dinosaurs, proves ______ the idea struck a mixture of fear and excitement _____ people’s hearts.

2.This is ________ the cloning of mammals is still a new science. 3.____________(unfortunate),with_____ we know now , this is either impossible or __________ (suitable)

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4.The advantage is _____ if there is a new ______ (ill) some of these animals may die,_____ others will survive and pass ____ the ability to resist that disease to the next generation. 5.______(base) on ______we know now, you cannot clone animals _____ have been extinct ______(long) than 10,000 years. 6. So the chance of dinosaurs ever returning to the earth is merely a dream.

dinosaurs ever returning to the earth是动名词的复合结构

动名词的复合结构:①形容词动名词的复合结构性物主代词＋动名词

②名词’s＋动名词

③代词宾格＋动名词

④名词＋动名词

Step7: Do some exercises 1.

你的迟到让老师很生气。

______________ made the teacher very angry. 2. 约翰没有到来让我们陷进了困境。

_________________ will get us in trouble. 3. 你介意我现在离开吗？

Do you mind ____________________now? 4. 我怕帐篷坍塌了。

I was afraid of

___________________. 5. 我没听说你生病了。

I haven’t heard of

_______________ here.

6.I insist on __________. A. Mary coming not there

B. Mary’s not coming there

C. not Mary coming there

D. not Mary’s coming there

Step8:Homework 1.Go over some useful expressions and important sentences. 2.Prepare for the Unit 3

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