英语26个字母的正确书写

英语26个字母的正确书写

1. 大写字母都应一样高，占上面两格，但不顶第一线。

2. 小写字母a，c，e，m，n，o，r，s，u，v，w，x，z写在中间的一格里，上下抵线，但都不出格。

3. 小写字母b，d，h，k，l的上端顶第一线，占上面两格。

4. 小写字母i和j的点、f和t的上端都在第一格中间，f和t的第二笔紧贴在第二线下。

5. 小写字母f g j p q y的下端抵第四线。

6. 小写字母a，d，h，i，k，l，m，n，t和u，它们的提笔是一个上挑的小圆钩，不能写成锐角。

1）标点符号要写在一定的位置上。

2）字母的笔顺字母要按一定的笔划顺序书写，其书写笔顺如下。（请注意书写的格式和大小写的区别。）

课题：Unit4 Astronomy: the science of the stars Period 1 Wanrming Up and Reading

教学目标：1. Develop students’ reading ability and let them learn different

reading skills.

2. Enable students to know about the development of the earth. 教学难点：1. Enable students to understand the passage and know about

the development of the earth.

2. Let students learn how to use different reading skills for

different reading purposes.

教学方法: Skimming, discussion, individual work and group work. 教学过程：

【自研课导学】

1. Let students learn the useful words and expressions in this part:

astronomy, system, religion,theory, atom, billion, globe, violent, atmosphere. 2. Get students to learn about the development of the earth.

【展示课导学】

Step1: Leading-in

Have a free talk with students.

1. Let students discuss the following questions: Who are our ancestors?

Do you know what it was like before life appeared on the earth? Do you know how life began on the e arth? Do you want to get more information? 2.Tell students:

Today we will learn something about how life began on the earth. Turn to Page 25. Let’s come to Warming Up first. Step2: Warming up

二次备课

河南省淮阳县实验高中高一英语组

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Let students think about the following questions and then discuss them with their partners.

1. In our solar system eight planets circle around the sun. What are they? Can you match the name s with the planets?(P25)

2. What interests you in astronomy? Do you know any questions that astronomers

are interested in? Step3: Pre-reading

1. Get students to discuss the questions with their partners.

1) The origin of life on earth is a question that interests astronomers.What do you know about it?

2) Each religion and culture has its own ideas about how life began on earth.What do you know about them?

2. Ask them to read the title and look at the pictures. Predict what the reading

will be about. Step4 : Reading

1. Fast reading :Scanning

Get the students to read the passage quickly . Give ten minutes to look through the whole text and ans wer questions: 1). What is the passage about? 2). What’s the main idea of the text? 2. Detail reading

Choose the best answer to each question according to the text. 1). What is important for the beginni ng of life? A. The water on the earth. B. The earth’s atmosphere. C. The form of forests. D. Dissolving harmful gases.

2) Which of the following appeared on the earth first? A. Insects. B. Reptiles.

二次备课

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河南省淮阳县实验高中高一英语组

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C. Amphibians.

D. Shellfish and fish.

3) Which of the following statements true?

A. Water still exists on Mars.

B. The earth’s atmosphere is made up of oxygen and nitrogen.

C. The earth had dissolved the harmful atmosphere into the oceans and seas. D .Plants provide oxygen to the earth. 4) What is the passage mainly about?

A. The appearance and development of life on the earth.

B. The birth of the earth.

C. Why dinosaurs di ed out.

D. The fact that human begings caused global warming. Suggested answers:(1) A (2) D (3) D (4) A 【板书设计】

__________________________________________________________________________________ __________________________________________________________________________________ ________________________________________________ 【教学反思】

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