外研版九年級英語下冊《Language in use》Life now and then PPT教學課件，共22頁。
Lead in
你能總結比較級和最高級的變化規則嗎？
long— longer—longest
healthy—healthier—healthiest
large—larger—largest
good—better—best
important—more important—most important
Grammar: 形容詞與副詞
形容詞和副詞的句法作用
1. 形容詞
形容詞一般放在名詞之前作定語，或放在系動詞之后作表語，或作賓語補足語。形容詞作定語，一般都是放在名詞之前，但若修飾不定代詞 something, anything等則后置。
We must keep our classroom clean. (賓補）
They were kind and nice. (表語）
Can you see the old tree there? (定語）
Is there anything funny in the paper today?
2. 副詞：
副詞一般作狀語，修飾動詞、形容詞以及全句，表示程度、方式等。
注：副詞作狀語修飾動詞，一般是后置，修飾
形容詞或副詞要前置。
Mr Wang works hard in school.
Lily can speak Chinese very well.
頻度副詞：一般位于行為動詞之前，系動詞或助動詞之后。常見的有 always, often, sometimes, usually, seldom, never。
程度副詞：常置于形容詞或副詞之前。常見的有very, much, quite, pretty, so 等。
特殊用法
1. the + 比較級， the + 比較級 越……越……
2. 比較級+比較級 越來越……
3. the+ 比較級 of 兩者
比較級表最高級
He is taller than any other boy in his class.
4. China is larger than any country in Africa.
China is larger than any other country in Asia.
當堂小練
用所給詞的適當形式填空
1.The more careful you are, __________ (few) mistakes you may make.
2. Her husband was not as _________ (friend) to them as her parents.
3. Maths is one of ___________________ (important) subjects.
4. If you want to keep fit, you’d better eat more vegetables and ______ (little) meat.
5. The population of Tianjin is _______ (small) than that of Beijing.
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