1. Master the new word:

beyond

2. Homework:

(1)(写出下列动词的过去式、过去分词)

take　　　　 land　　　　 fly　　　　　 become　 build　　 make

send　　　　 stay　　　　 control　　 interview feel

(2)(翻译下列句子)

①Fruits can be planted.

②Many stars can be seen in the sky.

③It has proved that China has made great progress in developing its space industry.

④Since the Internet came into our world, people’s life has changed greatly.

Section　 D

The main activities are 1a and 4. 本课重点活动是1a和4。

　 Ⅰ. Teaching aims and demands 教学目标

1.(设计在火星上的生活区。)

T：Boys and girls, If we can live on Mars, can you design a place where we live? Don’t forget to add schools, shops, kindergarten, etc.

T: You can discuss, and arrange everything well, then we can exchange the pictures.

2.(全体共同完成3。)

T: Now let’s learn some more words which are connecting with spaceship.

(板书)

(教生词的时候用实物图片或录像。)

T：Boys and girls, let’s look at the pictures and read the words.

Ss: OK.

T: Look carefully, find the differences between spacesuit and our ordinary suits. Where can spacesuit be worn? What does it include? Can you answer?

Ss: Yes.

T: Say something about spacesuit. S₁, please.

S₁:OK.…

T: Good. And …

(鼓励学生不断完善他们的解释。)

T: OK, so spacesuit is a special suit for wearing in space, which covers and protects your whole body and provides an air supply.

(教师总结后再用同样的方法处理其他两个图片。)

T：Telescope- a piece of scientific equipment shaped like a tube, used for making distant objects look larger and closer.

(呈现课本3。)

T: Boys and girls. Let’s look at 3. Try to finish it all by yourselves, OK?

Ss: OK.

T: Now let’s begin. Two minutes.

Ss: OK.

(学生完成后再核对答案。)

T：Now let me choose some students to read aloud. S₂, please.

S₂: OK.…

(学生们根据自己所学的内容，再自己设计太空服、望远镜和所带食物。)

T: Boys and girls. Can you design a new spacesuit and telescope and arrange food for an astronaut to Mars? And put the words in the form to tell us what else do you want to add or you can draw a spacesuit design picture.

Step 5　 Project　 第五步 综合探究活动(时间:5分钟)

1.(学生看2，就2中问题讨论，并鼓励学生再问其他问题，大家讨论。)

T: We know a lot about Mars. Do you have any other questions?

3.(根据关键词复述课文。)

T：Close your books, please. Look at the blackboard and try to retell the passage in your own words. Who can?

S₁: Let me try…

T: Good. You’ve done a good job. S₂，please.

S₂: …

T: OK, class. Let’s do 1b alone. One minute.

(学生独立完成1b。)

T：Now let’s check the answer.

(对答案中较概括性的词如climate可以鼓励学生到课外去寻找资料，并鼓励他们下次用英文表述出来。)

Step 4　 Practice　 第四步 练习 (时间：8分钟)

2. (让学生自由朗读课文，为后面的复述课文作准备。)

T: Now, read the passage again by yourselves. And try to find the key words.

(板书)

1. (教师放录音1a，要求学生跟读，注意语音语调的变化。)

T: Listen to the tape carefully and pay attention to pronunciation and intonation.

0.13%读作zero point one three percent

T: Some stars can be seen in the sky. But if you use telescope, more stars can be seen.

(板书)

(标注音标，带读，并让学生猜测词意。)

Step 2　 Presentation　 第二步 呈现(时间：13分钟)

T: OK, you have known much about Mars. But do you know if people can live on it and so on.

(教师放录音1a，并设置听力任务。)

T: Listen and answer the questions.

(用幻灯片把问题在屏幕上打出。)

(学生听的过程中，老师将对话中几个关键的句子、短语写在黑板上。)

(板书)

(任选几个学生来回答问题，检查学生对课文的理解情况。)

T: Can you tell me the answer to Question 1?

S₁: About 228 million kilometers away.

S₂: I think so.

T: Good job. Can you tell me the answer to Question 2? S₃, please.

S₃: Yes....

(核对答案之后，共同处理复习导入中和呈现过程中的语法、生词难点，确保大家能理解并运用重难点。)

(由于长句较多，又牵涉到几个数词，要求学生不能打开书，独立用笔做数字记录，教师在播放时做三次停顿的反复。)

T: Boys and girls. Let’s write down the figures you hear.

(学生写完后核对答案。)

T: Have you finished? OK, open your books and check them.

Step 3　 Consolidation　 第三步 巩固(时间：9分钟)

2.分数用作定语时，分母要用单数形式。

a one-third mile　 三分之一英里

a three-quarter majority　 四分之三的多数

T: The air on Mars has only 0.13% 　oxygen.

(板书)