1、Unit 5,Lesson 6,Round Up,形容詞比較等級的含義： 形容詞有三個比較等級： 1、原級，即原形 2、比較級，表示“較”或“更一些” 3、最高級，表示“最”。,形容詞變比較級和最高級,規則變化,不規則變化,一、形容詞比較等級的規則變化如下：,二、不規則形容詞的比較級最高級,表示兩者的比較時用比較級。 如：Liu Xiang is taller than Jim . “A + be +形容詞比較級 + than + B” 意思為“A比B更” 表示三者或三者以上中“最”時，用最高級。 如：Yao Ming is the tallest of the three . “A + be

2、 +the+ 形容詞最高級 +范圍” 意思為“A在范圍內最”,Look and say,Giraffe is taller than zebra.,Who is taller, zebra or giraffe?,Oh! Giraffe is the tallest.,Who is heavier, Jerry or Tom?,Jerry is heavier than Tom.,Jerry,Tom,Jerry is the heaviest.,I am big.,I am bigger than the green apple.,I am the biggest.,Who is younge

3、r, Tom or Mary?,Mary is younger than Tom.,Tom,John,Mary,Oh! Mary is the youngest.,I am the biggest.,I am big.,I am bigger than the wolf.,My son is smaller than me.,zebra is smaller than me.,I am is the smallest.,My sister is older than me.,My mom is older than me.,I am the oldest.,I am the smallest.

4、,I am smaller than the red apple.,I am small.,I am the tallest.,I am tall.,I am taller than you.,I am heavier than you.,I am heavy.,I am the heaviest.,My neck is the longest.,My neck is long.,My neck is longer than you.,練 習,1. tall _ _ 2. nice _ _ 3. strong _ _ 4. old _ _ 5. big _ _ 6. thin _ _ 7. h

5、eavy _ _ 8. beautiful _ _ 9. good _ _,taller,stronger,older,tallest,strongest,oldest,bigger,biggest,thinner,thinnest,nicer,nicest,heavier,heaviest,more beautiful,most beautiful,better,best,1. Tom is _ (tall) than Jim. 2. Li Lei is the _(young) boy in his class. 3. Who is _ (thin),you or Helen? Helen is. 4. Whose pencil-box is _ (big), yours or hers? 5. Does Nancy sing _ (well) than Helen? Yes, she does. 6. My eyes are _(big) than hers. 7. Which is _ (heavy), the elephant, the chick or the pig?,練 習