祈使句表示请求、命令、叮嘱、邀请、劝告等。祈使句又称无主句，其谓语动词用动词原形。[文章版权 禁止转载:考试与评价 CMR-9/0\E^L-(v@?CoFroG]
1. 肯定祈使句，用动词原形开头。例如：[文章版权 禁止转载:考试与评价 ?sFt ^P)EVkjp0laDFroG]
Be quiet, please![文章版权 禁止转载:考试与评价 -4m
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Close the window, please.[文章版权 禁止转载:考试与评价 3($U*jkvv)2
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2. 否定祈使句以Don't或Never开头。例如：[文章版权 禁止转载:考试与评价 dEX5/Dr mArd32m.IFroG]
Don't be late again, please.[文章版权 禁止转载:考试与评价 3=\i"=T2&5}!7 S;FroG]
Never leave today's work for tomorrow.[文章版权 禁止转载:考试与评价 _1y=?daN%M3=h'aFroG]
3. 以Let's开头的祈使句表示建议或劝告时通常可以转换成Why not+动词原形？或Shall we...? What(How) about+动名词？例如：[文章版权 禁止转载:考试与评价 (i{y@#g
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Let's go to see the monkey.[文章版权 禁止转载:考试与评价 -?`RMy;Y
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→Why not go to see the monkey?[文章版权 禁止转载:考试与评价 39V ^l MoNtu]8e=SFroG]
→Shall we go to see the monkey?[文章版权 禁止转载:考试与评价 Gb$z d?tx H2h#347YFroG]
→What about going to see the monkey?[文章版权 禁止转载:考试与评价 Io/hn;pWcH~(\b?T-FroG]
4. 以助动词do开头的祈使句，用在动词原形之前来加强语气，译作“务必”，“一定”。例如：[文章版权 禁止转载:考试与评价 r*~F} zaHe
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Do ring me.[文章版权 禁止转载:考试与评价 qW0.Z8[$K!fo-FFroG]
5. 祈使句的反意疑问句通常用 shall we或will you。例如：[文章版权 禁止转载:考试与评价 0@
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Make it a little earlier，will you？[文章版权 禁止转载:考试与评价 s%vOw B C?:_lX1FroG]
Let's go out for a walk, shall we?[文章版权 禁止转载:考试与评价 '=-c~m-@)=j"Rqe
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