将英语陈述句改为祈使句,需要省略主语,使用动词原形,可以在动词前加上“do”或“please”表示礼貌,或在句末加上“will you”或“won't you”表示请求或邀请。这样可以使语气更强烈,表达更明确的意图,有助于更好的与外国人交流。
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将主语省略,直接使用动词原形。 例如:You should study hard.(你应该努力学习。)→ Study hard.(努力学习。)
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动词原形前面可以加上 “do” 或 “please” 表示委婉或礼貌。 例如:Don't be late.(不要迟到。)→ Please don't be late.(请不要迟到。)
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在句末加上 “will you” 或 “won't you” 表示请求或邀请。 例如:You can help me with my homework.(你可以帮我做作业。)→ Can you help me with my homework?(你能帮我做作业吗?)
下面是一些陈述句改为祈使句的例子:
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You should eat more vegetables.(你应该多吃蔬菜。)→ Eat more vegetables.(多吃蔬菜。)
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You must finish your homework before you watch TV.(你必须先完成作业再看电视。)→ Finish your homework before you watch TV.(先完成作业再看电视。)
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You shouldn't talk when the teacher is speaking.(老师讲话时你不应该说话。)→ Don't talk when the teacher is speaking.(老师讲话时不要说话。)
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You can come to my party.(你可以来参加我的聚会。)→ Come to my party.(来参加我的聚会。)
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You have to be careful when you cross the road.(你过马路时必须小心。)→ Be careful when you cross the road.(过马路时要小心。)