内容正文:
练闯考
英语八年级上册人教版
第二课时Section A(Grammar Focus~3c)
形容词、副词的比较级
1.含义
形容词、副词有三个等级:原级、比较级和最高级。其中比较级表示
“更..…”,用于两者(人或事物之间的比较,说明“前者比后者更..”。
2.构成
(1)一般在形容词或副词词尾加-er。
small-→smaller;smart→smarter
(2)以字母结尾的形容词或副词,词尾加-r。
close→closer;nice→nicer
(3)以重读闭音节结尾且末尾只有一个辅音字母的形容词或副词,要先双写
这个辅音字母,再加-e。
big→bigger;thin→thinner
(4④)以“辅音字母十y”结尾的形容词或副词,先将y变为i,再加-er。
early→earlier;happy→happier
(⑤)部分双音节和多音节形容词或副词,在其前加more构成比较级。
beautiful-more beautiful
(⑥部分形容词或副词的比较级存在不规则变化。
good/well→better;bad/badly→worse
many/much→more;little→less
old→older/elder;far→farther/further
3.用法
(1)比较级结构为:比较级+than十比较对象。
【拓展】表示一个事物和范围内其他事物的比较用“比较级十than十any
other-+单数名词+in(某范围内)”。
He is taller than any other student in his class..他比班上任何一个学生都高。
(2)“as..as.”意为“与..一样..”,其否定形式为“not so/as…as”,意为
“不如怎么样;不与.一样”。
【注意】它们也是一种表达比较的形式,注意so/as与as之间要用形容词的
原级。
(3)“the十比较级.,
the十比较级.”表示“越.,越..”。
The more you read,the more you know.你读的书越多,你知道的就越多。
(4)“比较级十and+比较级”表示“越来越..”。
Our city is more and more beautiful.我们的城市越来越漂亮了。
(⑤)比较级可用much,a little,.even,still,alot等修饰。
【注意】当比较级后有of the two..之类的短语时,比较级前要加定冠词the。
(6)表示在两者之间选择的疑问句,常用句型:
Vhich/.When/Who+be+形容词比较级,AorB?
不不不不不兰
语法精练
不不不不不
一、用括号内所给单词的适当形式填空。
1.There are fewer (few)people in the supermarket than yesterday.
2.Her first book was bad,but this one is even worse(bad).
3.Our new house is much_larger(large)than the old one.
4.This classroom is bigger (big)than that one.
5.The weather here is much drier(dry)than that in my town.
6.Look!I can climb higher (high)than Billy.
7.This small car runs even faster (fast)than the big one.
8.Can't you get dressed more quickly (quickly)?We are late!
9.My mom is more serious (serious)than my dad.She makes a lot of
family rules for us.
10.Tony always makes us laugh.In fact,he is_funnier(funny)than anyone
in our class.
二、根据汉语意思完成下列句子。
11.简比她姐姐年轻得多。
Jane is much younger than her elder sister.
12.吉姆喜欢做运动,他现在变得越来越健康了。
Jim likes doing exercise.He is becoming healthierand healthiernow.
13.谁唱歌唱得更好,杰克还是比尔?
Who sings better Jack or Bill?
14.你爬得越高,看得就越远。
The high