情态动词的意义与用法
难度级别
Bridge-in 导入
"You must be tired after the long journey." 这里的 must 表示"必须"吗?不,这里表示推测——"你一定累了"。同一个情态动词在不同语境中表达完全不同的含义。
“想一想:"You needn't have bought so much food" 和 "You didn't need to buy so much food" 意思一样吗?”
"You must be tired after the long journey." 这里的 must 表示"必须"吗?不,这里表示推测——"你一定累了"。同一个情态动词在不同语境中表达完全不同的含义。
“想一想:"You needn't have bought so much food" 和 "You didn't need to buy so much food" 意思一样吗?”