小学英语沪教牛津版(六三制三起)六年级上册Module 4 The natural worldUnit 12 The Earth教案设计

Unit 12 The Earth

【第一课时】

【教学目标】

1．通过Listen and say引人并教学Look and learn的生词，结合核心单词，帮助学生介绍地球概貌。

2．通过反馈练习，引导学生初步运用核心句型，针对保护地球的环保行动展开讨论。

【教学重难点】

1．词汇：Earth, forest, ocean, land, part, rubbish, so many

2．句型：We should stop cutting down so many trees.

【教学准备】

课件、音频

【教学过程】

I. Pre-task preparations

1．播放一段介绍地球地貌的短片，引出本节课的话题。

T: Look! What is it?

S1: It's the Earth.

T: Yes. What do you see in the video? What's on the Earth?

S2: I see forests.

S3: I see land.

S4: I see oceans.

T：Yes. Today we are going to learn more about the Earth.

出示课题The Earth，让学生跟教师朗读单词Earth。

2．引导学生发散思维，说说自己对地球的认识，可以先小组讨论，再全班汇总信息。

T: What do you know about the Earth?

S1: The Earth is round.

S2: There are animals, people and plants on the Earth.

S3: There is a lot of water on the Earth.

II. While-task procedures

1．播放Listen and say的多媒体动画或录音，在黑板上贴上地球的图片，并标出蓝色、绿色、褐色部分，让学生找出对话中所提到的这些都是什么。

T: The children in Ms. Guo's class are talking about the Earth. There are many different parts on the Earth. Tell me what they are. (point to the picture on the blackboard) 学生观看结束后，尝试找出对应的图片。

T: What are the blue parts?

S1: They're the oceans.

T: Yes.

教师可以让学生在地图上指出五大洋的位置，也可以根据学生学力，让学生说说五大洋的名称。

T: What are the green parts?

S2: They're forests.

T: How about the brown parts?

S3: Land.

学生集体学习核心单词。

2．提出问题，让学生朗读课文，找出答案。

T: What's wrong with the Earth now? Read this dialogue again and try to find the answer.

S1: The Earth was clean and beautiful, but now some parts are dirty.

T: What should we do to help the Earth?

Ss: We should do something to keep the Earth clean.

学生以小组为单位，讨论保护地球的措施，并大胆发言。

T: Now let's find some solutions to keep the Earth clean in the dialogue.

Ss: (read the dialogue and find the answers, then discuss in groups)

3．然后播放课文中核心句子的录音，学生模仿朗读：

We should stop throwing rubbish into rivers.

We should stop cutting down so many trees.

We should stop using plastic bags.

4．播放课文录音，学生模仿朗读。

III. Post-task activities

1．学生四人一组，表演Listen and say对话。

2．学生完成反馈练习，并看图介绍地球。

S1: This is our Earth. It's round. The blue parts are the oceans. The green parts are the forests and the brown parts are land. The Earth was clean and beautiful in the past, but now some parts are dirty. We should stop throwing rubbish into rivers. We should stop cutting down so many trees. We should stop using plastic bags. We should protect our Earth. We should keep it clean and beautiful.

【板书设计】

Unit 12 The Earth

Earth, forest, ocean, land, part, rubbish, so many

We should stop cutting down so many trees.