沪教牛津版(六三制三起)六年级上册Unit 12 The Earth教案

这是一份沪教牛津版(六三制三起)六年级上册Unit 12 The Earth教案，共3页。教案主要包含了第三课时，教学目标，教学重难点，教学准备，教学过程，板书设计等内容，欢迎下载使用。
Unit 12 The Earth 【第三课时】【教学目标】1．通过Ask and answer的问答活动，学生运用核心句型交流看法。2．通过Think and write的写作练习，学生综合本单元所学知识，运用核心句型提出环保行动建议。3．通过学习任务(Task),帮助学生巩固和综合运用本单元所学的知识和技能。【教学重难点】句型：We should ... (do)We should stop ... (doing)【教学准备】课件、音频【教学过程】I. Pre-task preparations1．学生朗读Look and read的课文，引入本课时内容。学生用自己的话表述文章的核心内容，作为上一节课的复习。朗读可以采取集体形式，而复述课文则可以采取个人或小组交流的方式。2．教师设问，引入本节课的主题。T: From the passage, we know that our Earth is getting sick. There are different kinds of pollution on the Earth. What are they?S1: They are air pollution and water pollution.T: Yes, pollution makes the Earth dirty and sick. Let's find more solutions to these environmental problems.II. While-task procedures1．出示人们破坏自然资源的图片，并让学生列举生活中的类似现象，如白色污染（white pollution)、砍伐树木等，让学生根据地球污染的原因深入讨论，找出解决方案。T: What causes air pollution?S1: Smoke from cars and factories makes the air dirty.S2: Trees can keep the air clean and cool the air. However, people cut down too many trees.T: So what should we do to keep the air clean?S1: We should stop polluting the air.S2: We should drive our cars less often. We should ride a bike or walk more often.S3: We should plant more trees.S4: We should use both sides of paper.T: What causes water pollution?S1: People throw rubbish into rivers and oceans.T: What should we do?S3: We should put rubbish in a bin.S4: We should not litter.此练习可以根据学生的学力，如果学生有能力用英语表述，可以由教师设问学生回答。否则，教师可以提供语言信息，让学生连线，再说一说。2．学生独立完成Ask and answer的练习，然后模仿课本上的形式，在小组内讨论交流。S1: What should we do to save the Earth?S2: We should plant more trees.S3: We should drive our cars less often.S4: We should stop cutting down trees.3．学生以小组的形式，围绕地球、环境污染以及环境保护自编并表演对话，教师给出对话所需涉及的内容，学生在组内自行组织对话。T: Now you are going to make a dialogue about the Earth. In the dialogue, you need to talk about the Earth, pollution and the solutions to pollution.然后，请各组学生表演对话，通过不同的对话表演来进行信息互补和评价。学生完成Think and write的短文，写完以后可以在小组内交流，教师可以将学生写的小短文装订在一起，做成一本班级环保小册子。III. Post-task activities1．学生四人一组制作海报。分发给每组学生一张海报纸，围绕主题Save the Earth或者半开放主题 “Save …” 制作海报。邀请部分学生在全班进行汇报交流，最后把学生制作的海报贴在教室墙上。 Save the EarthWe can save the earth in these ways:1．Stop throwing rubbish into rivers.2．Drive cars less often.3．Stop cutting down so many trees.2．请学生看《练习册》Task的第一部分，在方框内画一画地球或者贴一张地球的图片，并标注地球表面各部分的名称。然后学生分成若干小组，在小组内问答交流，看看各自画的地球上有什么，讨论该如何保护环境。S1: (show his/her picture of the Earth) What can you see on the Earth?S2: I can see some land.S3: I can see the oceans.S4: What is the white part?S1: It is...3．最后，让学生根据小组交流的信息完成第三部分的短文，以保护地球为主题写一写地球的现状，并给出保护环境的建议。【板书设计】Unit 12 The EarthWe should ... (do)We should stop ... (doing)