be supposed to用来形容将来应该要做的事用什么时态？ 英语中ought to，be supposed to do和...

be supposed to \u548cshould\u7528\u6cd5\u4e0a\u6709\u4ec0\u4e48\u533a\u522b

be supposed to\u548cshould\u7528\u6cd5\u4e0a\u7684\u533a\u522b\uff1a\u610f\u601d\u4e0d\u540c\u3001\u7528\u6cd5\u4e0d\u540c\u3001\u4fa7\u91cd\u70b9\u4e0d\u540c
\u4e00\u3001\u7528\u6cd5\u4e0a\u610f\u601d\u4e0d\u540c
1.be supposed to\u610f\u601d\uff1a\u5e94\u8be5\uff1b\u8ba4\u4e3a\u5fc5\u987b\uff1b\u88ab\u671f\u671b
2.should\u610f\u601d\uff1a\u5e94\u8be5\uff1b\u53ef\u80fd\uff1b\u5e94\u5f53\uff1b\u7adf\u7136\uff1b\u5c06\u8981

\u4e8c\u3001\u7528\u6cd5\u4e0d\u540c
1.be supposed to\u7528\u6cd5\uff1a\u63a5\u540d\u8bcd\u3001\u4ee3\u8bcd\u6216that/wh-\u4ece\u53e5(\u53ef\u7528\u4e8e\u865a\u62df\u5f0f)\u4f5c\u5bbe\u8bed\u3002
\u4f8b\u53e5\uff1a
They were supposed to be here an hour ago.
\u4ed6\u4eec\u5e94\u8be5\u5728\u4e00\u5c0f\u65f6\u4ee5\u524d\u5230\u8fbe\u8fd9\u91cc\u3002
2.should\u7528\u6cd5\uff1a\u52a9\u52a8\u8bcdshall\u7684\u8fc7\u53bb\u5f0f,\u63a5\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u7684\u4e00\u822c\u5f0f\u65f6\u8868\u793a\u73b0\u5728\u6216\u5c06\u6765\u53ef\u80fd\u5b9e\u73b0\u4e5f\u53ef\u80fd\u4e0d\u5b9e\u73b0\u7684\u613f\u671b; \u540e\u63a5\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u7684\u5b8c\u6210\u5f0f\u65f6\u8868\u793a\u5bf9\u8fc7\u53bb\u4e00\u4ef6\u672a\u505a\u7684\u4e8b\u60c5\u611f\u5230\u60cb\u60dc\u3002
\u4f8b\u53e5\uff1a
You should take advantage of it.
\u4f60\u5e94\u8be5\u597d\u597d\u5229\u7528\u8fd9\u4e2a\u673a\u4f1a\u3002
\u4e09\u3001\u7528\u6cd5\u4e0a\u4fa7\u91cd\u70b9\u4e0d\u540c
1.be supposed to\u4fa7\u91cd\u70b9\uff1a\u7528\u4e8e\u865a\u62df\u6761\u4ef6\u4ece\u53e5\u4e2d,\u53ef\u7528\u4e8e\u5404\u79cd\u4eba\u79f0\u3002
2.should\u4fa7\u91cd\u70b9\uff1a\u53ea\u7528\u4e8e\u7b2c\u4e00\u4eba\u79f0;\u7528\u4e8e\u9648\u8ff0\u8bed\u6c14\u3002

ought to\u3001be supposed to do\u3001should\u7684\u533a\u522b\u4e3a\uff1a\u610f\u601d\u4e0d\u540c\u3001\u7528\u6cd5\u4e0d\u540c\u3001\u4fa7\u91cd\u70b9\u4e0d\u540c\u3002
\u4e00\u3001\u610f\u601d\u4e0d\u540c
1\u3001ought to\uff1a\u5e94\u8be5\uff0c\u5e94\u5f53\uff0c(\u8868\u793a\u671f\u671b\u6216\u53ef\u80fd\u53d1\u751f\u7684\u4e8b)\u5e94\u8be5\u3002
2\u3001be supposed to do\uff1a\u5e94\u5f53\uff0c\u5e94\u8be5\u3002
3\u3001should\uff1a(\u5e38\u7528\u4e8e\u7ea0\u6b63\u522b\u4eba)\u5e94\u8be5\uff0c\u5e94\u5f53\uff0c(\u63d0\u51fa\u6216\u5f81\u8be2\u5efa\u8bae)\u8be5\uff0c\u53ef\u4ee5\u3002
\u4e8c\u3001\u7528\u6cd5\u4e0d\u540c
1\u3001ought to\uff1aought\u5e38\u63a5\u4e0d\u5b9a\u5f0f\u7b26\u53f7to\uff0c\u7528\u4f5c\u60c5\u6001\u52a8\u8bcd\u8868\u793a\u8d23\u4efb\u6216\u4e49\u52a1\u65f6\u4f5c\u201c\u5e94\u8be5\u201d\u89e3\uff0c\u8868\u793a\u529d\u544a\u6216\u63a8\u8350\u65f6\u4f5c\u201c\u5e94\u5f53\u201d\u89e3\uff0c\u8868\u793a\u63a8\u8bba\u65f6\u4f5c\u201c\u53ef\u80fd\u4f1a\u201d\u89e3\uff0c\u4f46\u90fd\u4e0d\u53camust\u8bed\u6c14\u5f3a\u70c8\u3002\u5176\u5426\u5b9a\u5f62\u5f0f\u4e3aought not to\uff0c\u4e5f\u53ef\u7f29\u5199\u6210oughtn't to\u3002

2\u3001be supposed to do\uff1asuppose\u7684\u57fa\u672c\u610f\u601d\u662f\u6307\u5728\u8bc1\u636e\u4e0d\u5168\u3001\u60c5\u51b5\u672a\u786e\u5b9a\u65f6\u6240\u4f5c\u7684\u731c\u60f3\u3002\u53ef\u6307\u7f3a\u4e4f\u786e\u5207\u7684\u4e8b\u5b9e\u4f46\u53ef\u6839\u636e\u4e00\u4e9b\u73b0\u8c61\u6765\u63a8\u6d4b\uff0c\u4e5f\u53ef\u6307\u63d0\u51fa\u5408\u4e4e\u903b\u8f91\u63a8\u7406\u7684\u5047\u8bbe\u6765\u8bba\u8bc1\u67d0\u4e8b\uff0c\u8fd8\u53ef\u6307\u59d4\u5a49\u5730\u63d0\u51fa\u5efa\u8bae\u3002
3\u3001should\uff1a\u7528\u4e8e\u9648\u8ff0\u8bed\u6c14\uff0c\u6784\u6210\u7b2c\u4e00\u4eba\u79f0\u8fc7\u53bb\u5c06\u6765\u65f6\u3001\u8fc7\u53bb\u5c06\u6765\u5b8c\u6210\u65f6\u4ee5\u53ca\u8fc7\u53bb\u5c06\u6765\u8fdb\u884c\u65f6\u3002\u7528\u4e8e\u4e3b\u53e5\u4e2d\u6784\u6210\u865a\u62df\u8bed\u6c14\uff0cshould+\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u7684\u539f\u5f62\uff0c\u8868\u793a\u865a\u62df\u7ed3\u679c\u65f6\u6307\u73b0\u5728\uff0c\u8868\u793a\u63a8\u6d4b\u7ed3\u679c\u65f6\u6307\u5c06\u6765\u3002
\u4e09\u3001\u4fa7\u91cd\u70b9\u4e0d\u540c
1\u3001ought to\uff1a\u76f4\u63a5\u63a5\u52a8\u8bcd\u539f\u5f62\uff0c\u66f4\u591a\u53cd\u6620\u5ba2\u89c2\u60c5\u51b5\u3002
2\u3001be supposed to do\uff1a\u8868\u793a\u6839\u636e\u89c4\u5b9a\u6216\u4f20\u7edf\u4e60\u60ef\u4eba\u4eec\u4e0d\u5f97\u4e0d\u505a\u7684\u4e8b\u3002
3\u3001should\uff1a\u8868\u793a\u4e3b\u89c2\u770b\u6cd5\uff0c\u4e00\u4e9b\u5efa\u8bae\u3002

答：be supposed to表示“应该、理应”之意，可以表示现在、过去或将来应该做某事的含义。在表示将来应该要做某事时，多用一般现在时。例如：Public spending is supposed to fall, not rise, in the next few years.     在接下来的几年里，政府开支应该会下降，而不是上升。