Using LanguageⅡ教案公开课一等奖

Unit 2 Cloning

Using language The return of the dinosaurs? 鹤华中学

施婉仪

授课班级：高二（8）班

一、教学内容:人教版新课标高二第二单元The return of the dinosaur 二、教学课型:阅读课“阅读”(Reading)部分

讲述人类自开始认真进行克隆动物研究以来一直想要的克隆已经绝种的动物，并指出克隆绝种动物的条件，从而得出结论：恐龙的重生仅仅是个梦想而已。

三、教学目标

(1) 语言知识目标:学习有关单词，掌握单词在文中的用法。

(2) 学习策略目标:培养学生快速获取信息的能力,能对文章的深层含义进行推理判断。

(3) 情感态度目标:增强学生对克隆的认识,并且利用想象力和相关知识，辩论人类是否可以克隆。

四、教学难点:

通过对克隆的认识，激发学生的情感,提升学生的思想水平,讨论人类可不可以克隆，写赞成与反对类型的文章

五、教学方法:多媒体教学、任务教学法、学生中心教学法

六、学习策略:运用合作探究的学习方法,充分发挥学生的学习潜能,达到富有成效的学习效果。

七．教学步骤：

Step1. Review the new words

Step2. Lead-in

Watch a video and answer the questions. 1.What animals do you see in the film?

2.Can you see them in our real life? Why?

Step3. : While-reading Task 1. Fast reading Read the text and do the following exercises.

True or False 1.Scientists are still experimenting with cloning mammals because they think it can make money. 2.The animals that have disappeared from the earth, like dinosaurs, can be brought back to life through cloning. 3. If we can clone any extinct animals, we should let them live in a zoo. Multiple Choices 4. 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 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 6.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 Task2. Detailed Reading: read and answer Why shouldn’t you clone an extinct animal unless there is enough diversity in the group? __________________________________________________________________________________________________________________________________________ 2. Why is it wrong to clone an extinct animal if it would have to live in a zoo?

__________________________________________________________________________________________________________________________________________

Task 3 Language points 1. The popularity of the film such as Jurassic Park, _______ a scientist clones several different kinds of extinct dinosaurs, proves how ideas struck a mixture of fear and excitement into people’s hearts. 在电影《侏罗纪公园》中，一位科学家克隆了几种不同的恐龙。这样的电影很受欢迎，证实了这一想法使人们感到既兴奋又恐惧。

2. 不时地会有人提议，克隆技术将有可能使地球上已经灭绝的动物(如恐龙)复活。(para2) ________________ people suggest that the extinct animals like dinosaurs, can possibly _______________________ through cloning. 3.All efforts of cloning an animal will be ________if there is not enough diversity in the group to overcome illnesses.如果某个动物群体中没有足够的多样性以战胜疾病，那么克隆这种动物的所有努力都将是无用的. 3. Diversity in a group means having animals _______ their genes ________

(arrange) in different ways. (para4) 群中的多样性指的是拥有基因排列方式不同的动物. with复合结构可作定语和状语，具体形式如下：

with+名词/代词+

形容词/副词/介词短语

不定式（表动作尚未发生）

现在分词（可表主动和进行）

过去分词（可表被动和完成）

1.The teacher came in, with students _______ (follow). 2.The teacher came in, __________(follow) by students. 3.With a lot of papers __________(correct), Mr. Li didn't attend the party. 4. The advantage is that if there is a new illness some of these animals may die, but others will survive and _______ the ability ________that disease to the next generation.

其优点是，如果发生了某种新的疾病，这类动物中的一些可能会死去，而另外一些却能存活下来。

5. 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。

______________ we know now, you cannot clone animals that have been extinct longer than 10,000 years.

【美句仿写】根据我们所读到的，我们可以得出结论是人类该对环境污染负责。

__________________________________________________________________________________________________________________________________________ Step4: Post-reading 【Writing】

假如你是李明，你班同学最近参加了某报组织的一场讨论。讨论的

主题是：要不要克隆人类。请你根据下表提供的信息，给报社编辑

投稿，客观介绍讨论的情况。

40%的学生的观点

60%的学生的观点

1.克隆人非常有意义。

2.能使世界变得更加有趣，给人们带来更多的欢乐。

3.可以克隆一些著名科学家，让他们为人类做更多的事情

1.不能克隆人类

2.每个人都是很特别的，被克隆的人只不过是复制品罢了。

3.克隆人可能被坏人利用

你的观点：1.现在还很难说克隆人类对还是不对。

2.也许我们只得等待。

要求：请在下方画出该文章的思维导图

【TASK 4】高考链接（语法填空)，归纳课文大意

Your skin is your body’s largest organ. You have three layers of skin, 1. _____ protect you from diseases, poisons and the sun’s harmful rays. There are three types of burns 2.____ (call) first, second or third degree burns according to which layers of the skin 3. _________ (burn). If your skin gets 4.

_______(burn), you should know the appropriate first aid 5. _______ (treat): First, remove clothing and jewelry near the

赞成反对类型作文思维导图

一、篇章结构

提出问题

→

赞成及理由

→

反对

及理由

→

你的看法

二、套语背诵

1.表示赞成及理由的句式。

(1)Some people are in favour of the opinion, saying that ....According to them,... (2) Some of them approve of it because …

2.表示反对及理由的句式。

(1)However, others have different opinions. They think...Besides, ...

(2)Another 30% are against the idea for the reason that…

3.表明自己看法的开头语。

(1)In my opinion, ... (2)As for me, I …

Step5: Homework ○1Must do: Writing in<金版>P27

○2Choose to do: Review the words and language points we have learnt in this unit.

Step 6：

Blackboard design板书设计

Unit:2 Using Language The return of the dinosaurs?