1、形容詞比較級概念：在英語中，在表示兩者作比較時，形容詞要用特別的形式，稱作“比較級”。A.變化規(guī)則：1.比較級直接在原級后加er, tall-taller high-higher2.形容詞后面以不發(fā)音的e結(jié)尾的，變比較級，直接加r,最高級直接加stfine-finer, nice-nicer3,形容詞后面是以 HYPERLINK /s/?w=%E8%BE%85%E9%9F%B3%E5%AD%97%E6%AF%8D&ch=ww.xqy.chain t _blank 輔音字母+y結(jié)尾，把y 改成i,再加er變比較級，heavy-heavier4.以 HYPERLINK /s/?w=%E9%87%8

2、D%E8%AF%BB%E9%97%AD%E9%9F%B3%E8%8A%82&ch=ww.xqy.chain t _blank 重讀閉音節(jié)結(jié)尾的形容詞，（最后是一個 HYPERLINK /s/?w=%E5%85%83%E9%9F%B3%E5%AD%97%E6%AF%8D&ch=ww.xqy.chain t _blank 元音字母+輔音字母結(jié)尾的形容詞），變比較級，雙寫最后輔音字母，再加er,big-bigger， thin-thinner5,多音節(jié)的形容詞，變比較級,形容詞前面加more,beautiful-more beautiful care-more careful6.不規(guī)則變化：good

3、/wellbetter， bad/illworse， many/muchmore, little/fewlessB.比較級用法1.兩者比較，句子中用than比“I am taller than you.2.which句型 which is +比較級，A+or+B?Which is bigger,the sun or the moon? HYPERLINK /s/?w=%E5%A4%AA%E9%98%B3%E5%92%8C%E6%9C%88%E4%BA%AE&ch=ww.xqy.chain t _blank 太陽和月亮，哪一個比較大？練習(xí)題寫出下列形容詞的比較級short_ low_ smart

4、_long _ tall _ small_clever _ large_ nice_big_ easy_ hot_fat_ happy_ busy_young_ old _ strong_heavy_ many_ good_much_ thin_ great_bad_ clean_ wide_fine_ little_ cheap_beautiful_ interesting_careful_ important_different_用所給單詞的正確形式填空。My friend is two years _(old) than me.The population of Shanghai is_

5、(large) than that in Chengdu.An elephant is_(heavy) than a dog.Which is_(big)the apple or the watermelon?Tommy is_(strong) than Jimmy.根據(jù)句意寫出所缺的單詞。Im 12 years old.Linda is 13years old.Im_than her.An elephant is_than a cat.Jim is 40 kg.Tony is 38 kg.Tony is_than Jim. The elephants nose is _ than the horses .My mother is_than my grandmother.選出不同類的單詞。（ ）A、big B、high C、better（ ）A、many B、more C、m