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Unit3 I'm more outgoing than my sister. Unit4 What's the best movie theater?
英语形容词比较等级有三个：原级，比较级和最高级。 (一)一般句式的构成： A + is / are+ 形容词比较级+ than + B
如： She is taller than me.
形容词比较等级形式变化有规则的和不规则的两种。 规则变化
1）单音节词末尾加-er（比较级），-est（最高级）
【例】 原级 比较级 最高级 如：great greater greatest 2）单音节如以e结尾，只加-r（比较级），-st（最高级） 【例】 fine finer finest
3）闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加-er（比较级），-est（最高级） 【例】 big bigger biggest 4）其它双音节和多音节词皆在前面加单词more和most。
【例】 careful more careful most careful 不规则变化 原级 比较级 最高级
good/well better best bad worse worst many/much more most little less least far farther/further farthest/furthest
【例】 Li Ping is older than Wang Hai. 李平比王海年纪大。
There are more students in Class One than in Class Two.一班比二班学生多。 三、 重点与难点：
1、 as…as…结构：你和汤姆是一样好的孩子。
You’re a boy as good as Tom.=You’re as good a boy as Tom.
2、 (1)too…to与 so…that sb.can’t…的句型转换：前者为简单句，主语只有一个，而后者为复合句，主语有两个，试比较： The man was too angry to be able to speak. The man was so angry that he wasn’t able to speak. (2) too…to…与 not enough to句型的转换：
He is too young to get married.=He is not old enough to get married. 4、 用比较级表示最高级：约翰是班里最高的男生。 John is taller than any other boy in the class. John is the tallest boy in the class.
5、 the more….. the more….表示“越……越……”: The more books you read, the wider your knowledge is. 6、 more and more….表示“越来……越……”:
More and more students realized the importance of a foreign language
【考例】My parents ________ doctors.
A. both are B. all are C. are all D. are both拓展：all表示“三者或三者以上全都”的意思，
every指三个以上的人或物(含三个)， each指两个以上的人或物(含两个)。 练习：用all,both,every,each填空
1) My brothers and I are ________l at school. 2) ________ student may have one book. 3) ________Tom and Jim are my good friends.
4) Three students are flying kites,they are________ in Class 1.
1. This box is___ that one.
A. heavy than B. so heavy than C. heavier as D. as heavy as 2 When we speak to people, we should be ' . A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly 3 This book is____ that one, but____ than that one.
A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive 4 I think the story is not so ___ as that one.
A. interesting B. interested C. more interesting D. most interesting 5 His father began to work____ he was seven years old. A. as old as B. as early as C. since D. while
1. I think science is _ than Japanese.
A. much important B. important C. much more important D. more much important
( ) 2 This pencil is___ than that one. ^. longest B. long C. longer D. as long ( ) 3 My mother is no ___ young. A. shorter B. longer C. little D. few
( ) 4 These children are ____ this year than they were last year. A. more tall B. more taller C. very taller D. much taller ( ) 5 It was very hot yesterday, but it is___ today.
A. even hotter B. more hotter C. much more hot D. much hot 6. Mrs Black has got____ instead of getting any better. A. more bad B. a little worse C. much badly D. a lot of worse
( ) 1 When we arrived, we found the meeting room crowded with___ students.
A. quite a few B. only a few C. few D. a few quite