六年级下册知识点--形容词比较级的小结及练习.doc

形容词比较级的小结及练习
形容词的比较级
1、什么是形容词：形容词是用来修饰名词，表示名词的属性，一般放在它所修饰的名词之前，如：
a beautiful picture a tall girl the big table the thin woman a good teacher
2、形容词比较级的用法：用于两者（人与人；事物与事物）的比较，其结构是：含有形容词比较级的主句+ than+比较的对象，如：
I’m taller than you.
My sweater is smaller than your sweater.
My English teacher is shorter than my Chinese teacher.
3、形容词比较级的变化规则：
规则变化：
(1)单音节词与少数双音节词
①一般在词尾加er，发音为[ ə ]，例如：
high ---higher; strong ---stronger; fast ---faster; tall ---taller
②以字母e结尾的词，直接加r，例如：
fine ---finer; late ---later
③重读闭音节词只有一个辅音字母结尾时，应先双写这个辅音字母，再加er，例如：
big ---bigger; thin ---thinner; fat ---fatter; hot ---hotter;
④以辅音字母加y结尾的双音节词，先改“y”为“i”再加er,例如：
easy ---easier; busy ---busier; happy ---happier; funny ---funnier; sunny ---sunnier
(2)其他双音节与多音节词在词前直接加more,例如：
difficult(困难的)---more difficult; beautiful---more beautiful
careful(小心的)---more careful; interesting(有趣的)---more interesting
不规则变化：
good ---better; many/much---more; far---farther;
练习：
一、用词的适当形式填空：
1、Miss White is (tall),but Miss Green is (tall)than her.
2、Who is (strong), Zhang Peng or Mike?
3、My pencil is (long) than (Lily).
4、Is your sister (young) than you? Yes, she (be).
5、How （old) (be)your brother? He (be) five (year）old.
6、Are you (short) than Chen Jie? Yes, I (be).
7、Which apple is (big), the red one or the green one?
8、The yellow monkey is (tall), but the brown monkey is (funny).
二、写出下列句子的问句或答句：
1、 My friend is 163cm tall.
2、 Mike is taller than me.
3、 Sarah is 13 years old.
4、 He is 48kg.
5、 No, I am shorter than you.
6、 Yes, Amy is 146cm tall.
7、 Yes, Tim is heavier than John.
8、 My bag is bigger than Mary’s.
三、用不少于8句话描述表格内容。
Name
Age
Height
Weight
David
13
157cm
48kg
Rose
15
153cm
46kg

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