三三 613. You ought to have helped him with his English y ou A. wont you B ought not you shouldnt you D. wouldn't you
13. You ought to have helped him with his English, ________ you ? A. won’t you B. ought not you C. shouldn’t you D. wouldn’t you
比较 had better, should& ought to 三者均表示建议,意为“应该”,“应当” 或“最好做..” 三者的语气程度为渐强。 Had better指一般性的建议,最弱。 Should& ought to含义相近,常可互换。区 别在于, ought to常指特殊情况下的“应 当”。 Should则指一般情况。见下页例句
比较had better, should & ought to • 三者均表示建议，意为“应该”，“应当” 或“最好做…”. • 三者的语气程度为渐强。 • Had better指一般性的建议，最弱。 • Should&ought to含义相近，常可互换。区 别在于，ought to常指特殊情况下的“应 当”。Should则指一般情况。见下页例句
You ought to help him because he is in trouble now.(语气强,有命令意味。 ou shou Id have a rest after finishing your sports.(一般性建议) You ought to call the police when you find something wrong in your house. He should take care of the babies tonight
• You ought to help him because he is in trouble now.(语气强，有命令意味。) • You should have a rest after finishing your sports.（一般性建议） • You ought to call the police when you find something wrong in your house. • He should take care of the babies tonight