内容正文:
英 语
教与学 学导练
教与学 学导练 英语 八年级 上册 配人教版(内文)
Unit 3 I'm more outgoing than my sister.
第二课时 Section A (Grammar Focus~3c)
目录
课前预习
01
名师点拨
02
课堂小测
03
课后作业
04
课前预习
此部分习题详见独立装订的《默写本》。请同学们完成Unit 3第二课时的练习题。
返回目录
名师点拨
1.形容词、副词的比较级的构成
形容词、副词的原级和比较级
构成方法 举例
规则
变化 单音节词和部分双音节词 一般在词尾加-er tall→taller, short→shorter, high→higher
以字母e结尾的词,在词尾加-r fine→finer, large→larger,nice→nicer
以“辅音字母+y”结尾的双音节词,先把“y”改为“i”,再加-er early→earlier, easy→easier, funny→funnier
返回目录
续表
构成方法 举例
规则
变化 单音节词和部分双音节词 重读闭音节词词尾只有一个辅音字母时,先双写该辅音字母,再加-er big→bigger, thin→thinner, fat→fatter
多音节词和部分双音节词 在词前加more careful→more careful, beautiful→more beautiful
不规则变化 good / well→better, bad / badly→worse, many / much→more, little→less, far→farther(距离更远)/ further(距离更远;程度更深)
返回目录
2.形容词、副词的原级的用法
(1)A+系动词+as+形容词原级+as+B. A和B一样……。如:
Mary is as smart as Mike.玛丽和迈克一样聪明。
(2)A+行为动词+as+副词原级+as+B. A和B做某事一样……。如:
She does homework as carefully as Mike.她做作业和迈克一样细心。
返回目录
3.形容词、副词的比较级的用法
(1)两者之间进行比较,用than。如:
Jim is smarter than me, but I am more hard-working than him.吉姆比我聪明,但是我比他勤奋。
(2)比较的对象要一致。如:
My schoolbag is bigger than yours.我的书包比你的书包大。(物跟物比)
I run faster than Jack.我跑得比杰克快。(人跟人比)
返回目录
(3)形容词、副词的比较级可以用程度副词修饰。修饰比较级的程度副词有: a little (一点),a lot / much / far (……得多),even (甚至)等。如:
Yao Ming is much taller than me.姚明比我高得多。
Jack arrived at school even later than me this morning.今天早上杰克甚至比我更晚到学校。
返回目录
(4)比较级的句式。
①The+比较级(+主语+谓语), the+比较级(+主语+谓语).意为“越……, 越……。”如:
The harder you work, the better grades you will get.你越努力学习,你的成绩就会越好。
②比较级+and+比较级 / more and more+原级(多音节词和部分双音节词),意为“越来越……”。如:
返回目录
Winter is coming. It's getting colder and colder.冬天来了, 天气变得越来越冷。
Learning becomes more and more difficult as we get older.随着年龄增长,学习变得越来越难。
返回目录
一、用所给单词的适当形式填空
1.Their classroom is bigger than ________(we).
2.Jack gets up much ________(early) than me.
3.They play the drums as ________(good) as us.
4.Mr.Smith loves his job.The ________ (busy) he is, the ________ (happy) he feels.
5.I was shy before, but I'm ____________ (outgoing) now than I