内容正文:
金牌导学案
Unit 3
Same or Different?
1
2
单元语法讲练
课堂小测
Period 3 Grammar Focus(3a-3c)
一、形容词和副词的比较级的构成
构成方式 例词
规则变化 单音
节和
部分
双音
节词 一般在词尾加-er small→smaller high→higher
以不发音的字母e结尾的词,加-r large→larger nice→nicer
词尾只有一个辅音字母的重读闭音节词,双写词尾的辅音字母,再加-er big→bigger thin→thinner
以“辅音字母+y”结尾的词,变y为i,再加-er ugly→uglier busy→busier
多音
节词
部分双音节词和多音节词及分词形容词,在词前加more important→
more important
quickly→more quickly
单元语法讲练
Period 3 Grammar Focus(3a-3c)
构成方式 例词
常见不规则变化 bad/badly/ill→worse
much/many→more
good/well→better
far→farther/further
old→older/elder
little→less
单元语法讲练
Period 3 Grammar Focus(3a-3c)
二、形容词和副词的比较级的用法
句式结构 含义 例句
A+be+形容词比较级+than+B 表示一方超过或低于另一方的情况 You are taller than me.你比我高。
【拓展】在形容词的比较级前还可以用much,even,still,a little来修饰,表示“……得多”“甚至……”“更……”
as+形容词/副词原级+as 表示“和……一样……” You are as tall as me.你和我一样高。
The weather in Beijing is not as(so) hot as that in Wuhan.北京的天气没有武汉热。
比较级+and+比较级, 表示“越来越……” China is becoming stronger and stronger.
中国正变得越来越强大。
the+比较级,the+比较级 表示“越……,就越……” The faster you walk,the less time you will use.你走得越快,花的时间就越少。
单元语法讲练
Period 3 Grammar Focus(3a-3c)
一、 单项选择。
( )1.— Is your hair as as Mary's?
— No,it isn't.Hers is than mine.
A.long;long B.longer;long
C.long;longer D.longer;longer
C
【解析】“as … as … ” 的中间需用形容词或副词原级;第二空后面有比较级标志词than,用比较级。故选C。
课堂小测
Period 3 Grammar Focus(3a-3c)
( )2.Roy is a great dancer.He dances than others.
A.beautifully B.more beautifully
C.less beautifully D.most beautifully
B
【解析】由后面的than可知,此处应用比较级。由前句“Roy is a great dancer.”可知,罗伊比别人跳得美。故选B。
( )3.Although Lingling studies online at home,she studies than before.
A.hard B.harder C.hardest D.the hardest
【解析】由前后的studies和than可知,此处用副词比较级。故选B。
B
课堂小测
Period 3 Grammar Focus(3a-3c)
( )4.—Which do you like ,Chinese or English?
—Chinese.
A.good B.well C.better D.best
C
【解析】由后面的Chinese or English可知,此处是两者之间的比较,应用比较级表达。故选C。
课堂小测
Period 3 Grammar Focus(3a-3c)
( )5.—Look! The lake is clean.I never throw litter into it.
—If everyone does this,it would be .
A.dirtier B.the dirtiest C.cleaner D.the cleanest
C
【解析】根据“I never throw litter into it.”以及“If everyone does this, it would be”可知如果每个人都不往湖里扔垃圾,它会更干净,故此处用比较级cleaner。故选C。
课堂小测
Period 3 Grammar Focus(3a-3c)
二、按要求完成句子。
1.Mike is ten years old.Bill is ten years old,too.(合为一句)
Mike is Bill.
2.My room is cooler than his.(改为同义句)
His room is mine.
3.I'm not as tall as my brother.(改为同义句)
I'm my brother.
as
old
as
warmer
than
shorter
than
课堂小测
Period 3 Grammar Focus(3a-3c)
4.Japanese is not as popular as English.(改为同义句)
English is than Japanese.
5.Jim ran faster than Bob in the 100meter race.(改为否定句)
Jim faster than Bob in the 100meter race.
didn't
more
popular
run
课堂小测
Period 3 Grammar Focus(3a-3c)
感谢聆听
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