Lesson 18公开课教案

T：问候并交待评价

boys and girls Are you ready？Let’s begin our class.

T: 教师交代自己旅行去过的地方. How about you？Where did you go? S: I went to ..... beautiful city.(三两名学生说自己去过的地方并简单描述) T:总结一下（同时大屏幕出一些旅游景点的美图加配乐）

T:Our country is very beautiful. And our world is wonderful,too.We have been to many places. I have a great travelling dream.

I want to go to a place。It’s far from away.（示图引导加宇宙视频）

It’s outer space.(结合图学习，理解可用标注形式，根据图例选出正确意思。（A B形式）) we have never been there. Do you want to go with me? How can we go to outer space? (引出

space ship) 学习新词space ship T: Let’s go to outer space，Ok？

生回应后，Here we go. (加宇宙飞船升空的视频，太空俯瞰地球)

引出绘本故事，用英汉注释，英文讲解，将绘本内容完整看一遍.交代书配乐朗诵

T:Let’s have a space travel with scientists.

S: Yes. 学习课文第一段：（判断题）

T: Read the……. and answer my questions：circle the right sentences.（读绘本）

What can they see?

判断题呈现(出任务细读1-3 页划出答案句，。在解决问题时可同时直接在文章中划出答案引出plant、

Earth( 出地球美图学习plant、

Earth)朗读、描述等，)

T：What do you think about planet Earth? S: It looked like a blue and white ball（直接改为判断题，学生完成）........ T：随视频美读，音乐，字幕，视频太空俯瞰地球（齐读文本）

T: What else can they see? S: 答（引9大行星）

T：This is our outerspace.

学习第二段：（选择题2-3题）

T: Our Earth looks like a blue and white ball,so beautiful and nice. But as scientists, they need to get more powerful materials and bring them back. How can they record these beautiful moncent and bring the powerful materials back to the earth. 读第二段，完成习题（强大相机，清晰学习powerful cameras和clear ） The scientist took many photos of our planet from outer space .(飞出一些太空的照片)What is the picture of these pictures? How about these photos ？ powerful cameras借助图片学习，用clear印证powerful（重点强调强大，可以扩展

到科技强大，国力强大）。科学家用powerful camera在太空照出的图片非常清晰，二用普通camera照出的不清晰照片引出clear，同时可巧妙插入be surprised with（通过两个照相机照出的照片找出不同学习一下clear）

把这段利用课间，结合提问和回答变成科学家介绍的对话，小组内练读，一组（一对）展示

T：根据第二段的问题引出第三段What did they see by the powerful camera ? (由镜头推进引出清楚的地球美图)通过问题学习7-8页（大声读）

出任务型问答，原文画出来并抄写。

T:What can the scientists by the powerful camera?引出练习

订正练习之后

chant Spaceship, spaceship, go to the outer space Blue earth, nice earth, look at the photos Land, white clouds and mountains What can you see? A long dark line on the yellow earth. 学习地球，对比地球引环保

T:Why our planet is crying? guess? S:答

T：Let' look at video. T: so we are save our planet Earth, save our enviroment.

T: This is a great things. It based on so many宇航员。

Let's review the history of outerspace travel. （出宇航员照片）our country be stronger and stronger ,our space dream come ture. T: 欣赏图片 If we're a scientist ,what can we do in outer space? S: （畅想）

T: Your ideas suprised, so wonderful.过渡到航天员

（出一些中国航天员在太空的照片）

They are heroes, weshould learn from them. And our space travelling dream is so great wonderful and suprised.But now the technology can't support all of us to travel to space. So we can study hard to make our dream come ture.

用自己的行动宣传

(引出四组活动) 小组活动后教师的随机点评

最后情感的升华

教师总结

作业布置

1.To learn the knowledge about outer space by surffing the internet. 2. To collect the information of outer space in groups and share with us.