【正文】
ldn’t “不該 ” 如 : You shouldn’t go to school late. 你不該上學(xué)遲到 . ③ had better “最好 ” 如: You had better go to bed 。 否定句中表示推測(cè)只能用 can39。 表 “練習(xí) ”或有定語(yǔ)修飾時(shí) , 為可數(shù)名詞 . 如 : He often does exercise in the morning. 他經(jīng)常上午鍛煉 . Please do the exercises at .He does morning exercises every day. 他每天做早操 adj. “足夠的 ” 修飾名詞時(shí) ,通常放在名詞之前 。t 。Topic 2 Is it good for your health? 一、重點(diǎn)詞組 : tired 看起來(lái)很累 2. watch a