形容詞的比較級和最高級PPT

1、形容詞的比較級和最高級形容詞的比較級和最高級1形容詞用于修飾名詞的詞，描述名詞的性質、外觀等 tall big beautiful23比較級比較級最高級最高級使用對象兩者之間三或者三者以上大多數(shù)單詞+ertaller +esttallest 以e結尾+r larger +st largest 輔音+y結尾變y為i+erbusier 變y為i+estbusiest 元音+輔音結尾雙寫輔音+erhotter雙寫輔音+esthottest 多音節(jié)單詞more+原形more deliciousmost+原形most delicious 不規(guī)則變化不規(guī)則變化 good-better-best bad-w

2、orse-worst little-less-least many/much-more-most4小測試longwidefat heavyslowfewfarhappy longer longest wider widest fatter fattest heavier heaviest slower slowest fewer fewest fatter fattest happier happiest 5形容詞比較級最高級句型61、表達“A大于B”用“比較級+than”的結構。 A+be動詞+形容詞比較級+than+B I am taller than you. 我比你高。 你比仙女（fa

3、iry）還美。 You are more beautiful than fairy. 比較級基本句型72、表達“A和B一樣”，用asas的結構 A+be動詞+as+形容詞原級+as+B I am as tall as you. 我和你一樣高。 你和仙女一樣美。 You are as beautiful as fairy. 表達“A不如B”用not asas的結構。 A+be動詞的否定形式+as+形容詞原級+as+B I am not as tall as you. 我沒有你高。 仙女沒有你美。 Fairy is not as beautiful as you.比較級基本句型8 A+實義動詞+a

4、s+副詞原級+as+B He runs as fast as I. 他跑得和我一樣快。 我跳得和他一樣高。 I jump as high as he. A+助詞的否定形式+動詞+as+形容詞原級+as+B He doesnt run as fast as I. 他沒有我跑得快。 我跳得沒他高。 I dont jump as high as he. 比較級基本句型9 asas之間用原形，有than要有比較級 按語法規(guī)則，than后面的人稱代詞應當用主格，但口語當中有時會 用賓格代替主格。 He is more careful than I (me). 只有同類的事物才能比較 Her bag is

5、 bigger than mine. 不能說 Her bag is bigger than I.10The black dog is _ (thin) than the white dog. This balloon is _ (big) than yours. My bag is _ (heavy) than yours. John is _ (strong) than Mike. I am _ (short) than Lucy.thinnerbiggerheavierstrongershorter11最高級基本句型表達“是中最的”,用“the+形容詞（副詞）的最高級”的結構。后面可以加上

6、表示范圍的介詞短語或從句。主語+be動詞+the +形容詞最高級+（名詞）+表示范圍（of+人/物，in+地方） He is the tallest student in our class. 他是我們班上最高的學生。 The river is the longest one in China. 這是中國最長的河。 她是這些孩子中年齡最大的。 She is the oldest of these children. 12 形容詞的最高級前面有定冠詞the 句子的主語和自身比較時，不用the The river is deepest at this point. 最高級前已經(jīng)有名詞所有格和物主代

7、詞時，不用the Monday is our busiest day.13My father leaves home _(early ) than me . I sing the _( good ) in class .The shoe shop is _(near) the park . This bag is very _( heavy), but that one is _(heavy) than this one . Its the _( heavy) of all . earlierbestnearestheavyheavierheaviest14HOMEWORK1.記住規(guī)則和句型2.分別用比較級和最高級造3個句