仁爱版八年级上Unit4 Topic 1 Section C课件与教案
一、设疑自探(10分钟)
(一)创设情境,导入新课
通过讨论对动植物的看法,复习形容词比较级和最高级形式,导入本课新词。
1. (师生互动示范,然后让学生表演对话,复习描述动物和植物。)
T: Hello, S1, do you like plants or animals?
S1:I like animals better.
T: Why?
S1:Because animals are our friends. They give us joy. They are very friendly to us.
T: Well done! S2, do you like plants or animals?
S2:I like plants better.
T: Why?
S2:Because plants are very important to us. They are useful.
T: Now, class, please practice the dialog like this, OK?
(学生两人一组练习对话。然后找几组学生表演。)
2. (头脑风暴,引出新知识。)
T:Now, please say some animals and plants as many as you can.
Ss:…
T:Where can you see animals and plants?
S3:On the farm.
S4:In the zoo.
S5:In the forest.(教师帮助学生用英语说出forest。)
T:Very good. In a forest, there are many animals and plants. Today we’re going to learn a special forest. It often rains and it is very wet. It is a rainforest.
(板书并要求学生掌握forest;了解rainforest。)
forest, rainforest
(教师通过多媒体展示热带雨林的图片,引出并学习生词及比较级+and+比较级的用法。)
T:It’s a picture of rainforests. They cover 6% of the earth’s surface. Thousands of animals live there. It’s always dark, hot and wet in rainforests. They can help to control the climate. They give us wood, rubber, fruit, medicine and so on. They are very important to us, but they are becoming smaller and smaller, so we must protect them well
(二)根据课题,提出问题
看到这个课题,你想知道什么?请提出来。
(预设:)
同学们提的问题都很好(真好),大多都是我们本节应该学习的知识,老师将大家提出的问题归纳、整理、补充为下面的自探提示,希望能为大家本节的学习提供帮助。请看:
(三)出示自探提示,组织学生自探。(分钟)
自探提示:
1. (听1a录音,了解课文内容并回答问题。)
T: Most students want to know more about the rainforests. Please listen to the tape and answer the following questions:
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