约9910字。

　　湘教版北京仁爱英语八年级上学期
　　Unit 4 Our world.
　　Topic 1 We share the world with plants and animals.
　　同步教案
　　Section  A
　　The main activities are 1a, 1b and 2a. 本课重点活动是1a、 1b和2a。
　　Ⅰ. Teaching aims and demands 教学目标
　　1. Learn some words of animals and other new words:
　　sre, cow, sheep, goose
　　2. Learn some ways of expressing comparative situations:
　　(1)The air is fresher…
　　(2)Where do you live, the countryside or the city?
　　(3)Because it is quieter than the city.
　　3. Learn the comparative and superlative degrees of adjectives.
　　Ⅱ. Teaching aids 教具
　　多媒体课件/幻灯片（上面画有可比较的实物的图片，如教学挂图、简笔画、教室里的学生等）
　　Ⅲ. Five-finger Teaching Plan 五指教学方案
　　Step 1  Review 第一步  复习（时间：10分钟）
　　（教师用多媒体或实物呈现两个苹果，一个大、新鲜，而另一个小且水分不足。）
　　T: Do you like apples?
　　Ss:Yes.
　　T: Do you like this one or that one?
　　（教师手中拿的是大的，而桌子上是小的。）
　　Ss:This one.
　　T: Why?
　　Ss:（帮助学生回答。）It’s bigger and fresher than that one.（教师写bigger，fresher在黑板上，诉学生这是形容词的比较级，给学生适当讲解比较级的变化方式。）
　　（拿出两张卡片，可用多媒体，也可用图片或简笔画。其中一幅有蓝天、白云、绿树、
　　小河，画面清晰，而另一幅也有同样的事物，但天是灰蒙蒙的，树快要死去，被污染的
　　水面上漂浮着死鱼。）
　　T：Look at these pictures. Which one do you like?
　　S1: The beautiful one.
　　T: Why?
　　S1:…
　　T: I like this one because in this one the air is fresher, the sky is bluer and there are also greener
　　trees.
　　(教师写下新词在黑板上。)
　　T：Do you like the countryside or the city?
　　（让学生分组讨论农村生活和城市生活。）
　　T: Now. Let’s discuss the life in the countryside and the city. You can do it like this：
　　Do you like the countryside?
　　(教师挑学生来回答，并帮助他们完成下面的对话。不会之处教师再给予适当引导。）
　　S2：Yeah / Yes, I like it very much.
　　T: Why?
　　S2: Because in the countryside the air is fresher, the sky is bluer and there are also greener trees.
　　T: Is there anything else?
　　S2: There are many cleaner rivers.And it’s quieter,too.
　　T: Well done. You can practice the dialog like this to discuss the differences between the
　　countryside and the city.
　　(同时，教师在黑板上板书quiet。)