《I'm more outgoing than my sister》PPT课件17
1a.Match each word with its opposite.
tall loudly
thin short hair
long hair heavy
quitely short
写出下列单词的比较级。
high late tall
hungry thirsty fuuny
big hot wet
little good/weel
beautiful interesting
用所给词的适当形式填空。
My father has _______ ( short ) hair than my mother. My mother has ______ ( long ) hair than my father. But my father is _______ ( heavy ) than my mother and _________ ( outgoing ) than her.
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问题探究
1. 形容词和副词比较级的构成
1）hard — harder great — greater
2）late — later nice — nicer
3）big — bigger fat — fatter
4）easy — easier happy — happier
5）beautiful — more beautiful interesting — more interesting
6）good — better many — more
一般情况在词尾直接加 er；以字母 e 结尾的只加 r；
重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，再加 er；
以辅音字母 + y 结尾的先变 y 为 i 再加 er；
在多音节和部分双音节词的前加 more（更多）或 less（较少）；
此外还有一些不规则变化的单词，需要我们特殊背诵。
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2.比较级的用法
1）我比 Lily 瘦。 I am thinner than Lily.
2）我跑得比 Tom 快。 I run faster than Tom.
当两种物体之间相互比较时，我们要用形容词或副词的比较级，“A + be + 形容词比较级 + than + B ”意为“ A 比 B 更... ...
( )3. Lily is a good student, ____ she?
A. is B. doesn't C. isn't D. does
答案选C。本题考查反义疑问句，本题前面部分是肯定陈述句，所以要用否定简略疑问，并且前面是 be 动词，前后要保持一致，因此选C.
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