人教版八年级上册Unit 3 I’m more outgoing than my sister.　Section A (Grammar Focus-3c)学案（）

Unit 3　I’m more outgoing than my sister.　
Section A (Grammar Focus-3c)
语法精讲细练
形容词和副词的比较级
【语法感悟】
1. 汤姆比萨姆更聪明吗
Is Tom smarter than Sam
2. 你和你姐姐一样友好吗
Are you as friendly as your sister
【语法解读】
一、形容词和副词的比较级的构成
1. 规则变化
2. 不规则变化
原级 比较级
good/well better
bad/badly worse
many/much more
little less
far farther/further
二、形容词和副词的比较等级的用法
1. 原级
(1) 表示“A与B一样……”的句型:A + 谓语 + as + 原级 + as + B.
(2) 表示“A 不如B……”的句型:A+ be not+ as/so+原级+as +B. 或者A+ don’t/ doesn’t +动词+as/so+原级+as +B.
2. 比较级
(1)表示“A比B更……”的句型:A+谓语+
比较级+ than +B.
(2)表示“A 和 B, 哪一个/谁更…… ”的句型:
Which/Who+谓语+比较级, A or B
【拓展】形容词和副词的比较级的特殊用法:
(1)“比较级+and+比较级”, 意为“越来越……”;
(2)“the+比较级. . . , the+比较级. . . ”, 意为“越……, 越……”;
(3)“the+比较级+of the two”, 意为“两者中较为……的”。
【语法精练】
Ⅰ. 用所给词的适当形式填空
1. I think Sally did as well(better) as Lucy in the math competition.
2. Who has more (many) books, Zhang Li or Li Ying
3. Do you think you are more outgoing (outgoing) than your father
4. Who is funnier (funny) than you in your class
5. Which day was hotter (hot), today or yesterday
Ⅱ. 完成句子
1. 济南的天气比广州的天气要凉快。
The weather in Jinan is cooler than that in Guangzhou.
2. Lily不如Lucy搞笑。
Lily is not as/so funny as Lucy.
3. 天气变得越来越温暖了。
The weather is getting warmer and warmer.
4. 这两个男孩中萨姆更喜欢踢足球。
Of the two boys, Sam likes playing soccer better.
5. 她越忙, 感觉越高兴。
The busier she is, the happier she feels.
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