小学英语语法课件-形容词比较等级的用法 (共35张PPT) 全国通用

Practice Production Unit 3 The Usages of Comparative and Superlative Forms of Adjectives 形容词比较等级的用法 Presentation Warm up Warm up 请一个学生到教室前来量身高，说tall,并说句子: S1 is tall. 再请一个更高的学生到教室前面来，说taller, 并说句子: S2 is taller than S1. 再请一个与S1一样高的学生到前面来，引导学生说句子: S3 is as tall as S1 再请一个个子最高的学生到前面来说tallest. 引导学生说句子: S4 is the tallest of all. 以上句子中哪个是形容词原形？哪个是形容词比较级？ 形容词原级用于两者之间的比较，表示“等于” ；比较级用于两者之间的比较，表示“两者之间较……的” ；最高级用于三者或三者以上的比较，表示“三者或三者以上最……的” 。今天我们来学习形容词比较等级的用法。 Presentation Look and Say 3 呈现主图 A．引导学生读出文字 T: Now let's look at the picture. Let's see what they say. S1: I’m tall. S2: I’m taller than you. 同样方式引出I’m the tallest in our class. B．教师带读文字 Presentation Sentences This lesson is as easy as the last one． 形容词原级 I am as careful as he is. She looks as beautiful as her sister. We are as busy as them. 定义：形容词的原级用于两个人或事物的比较。 肯定句结构：A+动词+as+形容词原级+as+B，表示“A和B两者比较，程度相同。” 请圈出以上句子中的形容词。 读一读下列句子 Presentation Sentences This lesson