Using LanguageⅡ优秀教案说课稿

Unit2

Cloning Using language period2

江西省南康区南康第二中学

康昆凤

Learning aims: 1.To learn some useful expressions. 2.To learn to write a short passage based on ideas. Learning Important and difficult points: 1 How to help the students master the useful expressions in the passage as soon as possible. 2 How to improve the students’ writing ability. Learning Methods：

The individual and group work Learning Aids:

The multimedia machine Learning processes: Step1: Greetings & Learning aims study Step2:Revision Read the word list of unit2 together after the tape. Step3 Individual study Open your reference books, turn to page 25, read and recite the useful expressions individually. Step4 Consolidation 

Finish the following exercises according to what you just have read. 

1

(由于）the rain, the match was cancelled.

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2 We

(欠很多钱）the bank for our house.

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3 Tom works so hard that he

(一定能通过考试）. 

4

(我突然想到）that we sometimes can’t resist

(persuade) to buy something useless. 

5 Jack’s joke

使晚会恢复了生机）



6 With all these clothes

(wash) I can’t go out. Give the students about 3min. to finish the exercise, then have a discussion in groups . Ask some groups to write their answers on the blackboard. Check the answers together. Complement: 表原因的词汇还有：because of , thanks to, due to, as a result of

我突然想到…It struck/ occurred to/came to/hit sb. that…

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can’t resist doing sth.=can’t help/stand/tolerate doing sth.

to do动作尚未发生

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with+n./pron.+

doing表主动或动作正在进行

done表被动或动作已经完成

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With all the books he needed

(buy), the boy went home happily. Fill in the blanks 

1. _____. . . into one’s heart

使……刻骨铭心



2. ____. . . to. . .

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3. __ vain

将……归功于……

白费力气; 枉费心机



4. (be) ______ to (do). . .

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5. __ good/poor condition

一定或注定(做)……

状况很好/坏; 情况很好/坏

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6. _____ back to life 使复生; 使复活

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7. _____ time __ time 不时; 偶尔

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8. look back ___

Step5 Writing 

如何写观点对比型的议论文



观点对比型的议论文要求学生能够通过比较两个观点的优缺点来阐明自己的观点。写作前, 作者应该打好腹稿, 赞成什么或反对什么必须清楚。写作时尽量列举赞成观点的优点以及反对观点的缺点, 最后根据对比总结自己的看法。



在一次英语班会上, 你班同学讨论了克隆的利与弊的问题。请你根据以下信息写一篇短文介绍讨论情况。



大约35%的同学认为应进行克

大约65%的同学认为不应该进行隆

克隆



1. 引发道德问题



1. 克隆治疗疾病



2. 挽救灭绝物种

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3. 增加农业产量

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2. 基因多样性丧失, 不利于生物生存

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3. 克隆技术被坏人利用就会非常危险

注意:

1. 词数: 100个左右。短文开头已给出, 但不计入总词数;



2. 内容可适当发挥, 注意行文连贯。

回想; 回顾

参考词汇: 多样性diversity, 产量output 基因gene 有道德的moral

Ⅰ

审题谋篇



体裁



议论文



时

态



一般现在时



话题

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讨论克隆的利弊



人

称

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第三人称 

框

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第一段: 开门见山, 点明主题

架

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第二段:

陈述正方观点



结



第三段:

陈述反方观点

构



第四段：

总结



Ⅱ

遣词造句



1. 大约有35%的学生认为克隆更有利。



①对……有利

________________________________ 

②About 35 percent of the students ______________ 

______________.

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2.大约65%的学生持相反的观点。

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. About 65 percent of students ___________________.

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3. a. 科学家可以克隆健康的细胞。

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Scientists can clone healthy cells.

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b. 这些细胞可以帮助医生给病人治病。

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These cells can help doctors cure patients.

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把上两句用定语从句合成一句:

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_________________________________________________

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4. (克隆的)另一个好处是它可以增加农业产量, 这在我



们国家很重要。

Another advantage is increasing agricultural output, ___________.

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5. 克隆是否道德还有疑问。



There is some doubt about ______________________.

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6. 基因多样性丧失, 不利于动物生存。



①对……有害

____________________________ 

②Diversity in genes is lost and ____________________________.



7. 如果克隆技术被坏人利用, 那就会非常危险。



①利用__________________________ 

②If the technology of cloning is _________________by evil people, it will be very dangerous.

Ⅲ

润色成篇

(注意使用whether, firstly, also, however, for example, furthermore, what’s worse等) Step6 Homework Finish the short argument about cloning.