小学四年级英语is,lm,are的运用 简述IS-LM模型的内容和意义
\u5c0f\u5b66\u56db\u5e74\u7ea7\u82f1\u8bed\u9898\uff0c\u8c22\u8c22\u5e2e\u5fd9\u3002\u7cfb\u52a8\u8bcd\uff1a
\u4ea6\u79f0\u8fde\u7cfb\u52a8\u8bcd\uff0c\u4f5c\u4e3a\u7cfb\u52a8\u8bcd\uff0c\u5b83\u672c\u8eab\u6709\u8bcd\u4e49\uff0c\u4f46\u4e0d\u80fd\u5355\u72ec\u7528\u4f5c\u8c13\u8bed\uff0c\u540e\u8fb9\u5fc5\u987b\u8ddf\u8868\u8bed\uff0c\u4ea6\u79f0\u8865\u8bed\uff08\u5f62\u5bb9\u8bcd\uff09\uff0c\u6784\u6210\u7cfb\u8868\u7ed3\u6784\u8bf4\u660e\u4e3b\u8bed\u7684\u72b6\u51b5\u3001\u6027\u8d28\u3001\u7279\u5f81\u7b49\u60c5\u51b5\u3002
be\uff08\u662f\uff09\u662f\u6700\u57fa\u672c\u7684\u7cfb\u52a8\u8bcd\u3002\u5c0f\u5b66\u6d89\u53ca\u5230\u7684\u7cfb\u52a8\u8bcd\u9700\u8981\u638c\u63e1\u7684am, is, are
\u5982\uff1aI am from Beijing. \u6211\u6765\u81ea\u5317\u4eac\u3002
My mother is a teacher. \u6211\u7684\u5988\u5988\u662f\u4e00\u4f4d\u8001\u5e08\u3002
\u9664\u4e86\u7cfb\u52a8\u8bcdbe\uff0c\u5e38\u7528\u7684\u7cfb\u52a8\u8bcd\u8fd8\u6709look\uff08\u770b\u8d77\u6765\uff09\u3001sound\uff08\u542c\u8d77\u6765\uff09\u3001feel\uff08\u611f\u89c9\u5230\uff09\u3001become\uff08\u53d8\u6210\uff09\u3001smell\uff08\u95fb\u8d77\u6765\uff09\u7b49\u3002
\u4f8b\uff1aThe boy looks very happy. \u8fd9\u4e2a\u7537\u5b69\u770b\u8d77\u6765\u5f88\u9ad8\u5174\u3002
The dish smells good. \u8fd9\u76d8\u83dc\u95fb\u8d77\u6765\u5f88\u9999\u3002
be\u52a8\u8bcd\u610f\u601d\u548c\u7528\u6cd5:
\u4e00\u822c\u7684\u610f\u601d\u662f\uff1a
\u662f\uff0c\u6b64\u79cd\u7528\u6cd5\uff0c\u6709\u591a\u79cd\u53d8\u5316\u5f62\u5f0f\uff0cis\uff0cam\uff0care\uff0cwas\uff0cwere\uff0cbeing\uff0cbeen\uff0cto be.
\u53e6\u5916\uff0cbe\u52a8\u8bcd\u8fd8\u6709\u6210\u4e3a\u7684\u610f\u601d\u3002
\u6839\u636e\u53e5\u5b50\u4e2d\u4e0d\u540c\u7684\u4eba\u79f0\u3001\u6570\u548c\u65f6\u6001\uff0c\u5e94\u8be5\u9009\u62e9\u76f8\u5e94\u7684be\u52a8\u8bcd\u3002
\u8981\u770b\u53e5\u8bed\u7684\u65f6\u6001:
\u5982\u679c\u662f\u4e00\u822c\u8fc7\u53bb\u65f6,\u5c31\u7528was/were
\u5982\u679c\u662f\u4e00\u822c\u73b0\u5728\u65f6,\u5c31\u7528am/is/are
\u5982\u679c\u662f\u4e00\u822c\u5c06\u6765\u65f6,\u5c31\u7528will be
\u7136\u540e\u770b\u4e3b\u8bed\u7684\u4eba\u79f0\u53ca\u590d\u6570\u5f62\u5f0f:
\u4e00\u822c\u8fc7\u53bb\u65f6\uff1a
\u7b2c\u4e00\u4eba\u79f0\u548c\u7b2c\u4e09\u4eba\u79f0\u7684\u5355\u6570\u5f62\u5f0f\uff0c\u5219\u7528was
\u7b2c\u4e00\u4eba\u79f0\u548c\u7b2c\u4e8c\u4eba\u79f0\u3001\u7b2c\u4e09\u4eba\u79f0\u7684\u590d\u6570\uff0c\u5219\u7528were
\u4e00\u822c\u73b0\u5728\u65f6\uff1a
\u7b2c\u4e00\u4eba\u79f0\u5355\u6570\u5f62\u5f0f\uff0c\u7528am
\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u5f62\u5f0f\uff0c\u7528is
\u7b2c\u4e00\u4eba\u79f0\u590d\u6570\u3001\u7b2c\u4e8c\u4eba\u79f0\u3001\u7b2c\u4e09\u4eba\u79f0\u7684\u590d\u6570\u5f62\u5f0f\uff0c\u5219\u7528are
\u4e00\u822c\u5c06\u6765\u65f6\uff1a
will be
\u4e00\u822c\u65f6\u6001\u6709\u5173be\u52a8\u8bcd\u7684\u53e3\u8bc0\uff1a
\u6211\u7528am\uff0c\u4f60\u7528are\uff0cis\u8fde\u63a5\u4ed6/\u5979/\u5b83\uff0c\u590d\u6570\u5f62\u5f0f\u5c31\u7528are
be\u52a8\u8bcd\u7684\u7528\u6cd5\uff1a
\u73b0\u5728\u65f6 I am, you are, he is, we are, you are, they are
\uff08\u7f29\u7565\u5f0f I'm, you're, he's, we're, you're, they're\uff09\uff0c
\uff08\u5426\u5b9a\u7f29\u7565\u5f0f I'm not, isn't, aren't\uff09\uff0c
\u8fc7\u53bb\u65f6 I was, you were, he was, we were, you were, they were
\uff08\u8fc7\u53bb\u65f6\u5426\u5b9a\u7f29\u7565\u5f0f wasn't, weren't\uff09\uff0c
\u8fc7\u53bb\u5206\u8bcdbeen,\u73b0\u5728\u5206\u8bcdbeing
\u82f1\u8bed\u7684\u201cbe\u201d\u662f\u4e2a\u7279\u6b8a\u52a8\u8bcd\uff1b\u6709\u4e9b\u8bed\u8a00\uff0c\u5982\u9a6c\u6765\u6587\u7b49\uff0c\u5e76\u6ca1\u6709\u201cbe\u201d\u8fd9\u6837\u7684\u52a8\u8bcd\u3002
\u201cBe\u201d\u9664\u4e86\u539f\u5f62\u7684\u201cbe\u201d\u4e4b\u5916\uff0c\u8fd8\u6709\u53e6\u5916\u4e03\u79cd\u5f62\u5f0f\uff1a
am, is, are, been, being, was, were.
\u5728\u53e5\u5b50\u4e2d\uff0c\u201cbe\u201d\u53ef\u4ee5\u662f\u4e3b\u52a8\u8bcd(The Principal Verb)\u6216\u52a9\u52a8\u8bcd(The Auxiliary Verb)
\u7cfb\u52a8\u8bcdBe(am, is, are )\u7684\u7528\u6cd5\uff1a
\u4e00\u3001\u53e3\u8bc0\uff1a
\u6211\u7528am\uff0c\u4f60\u7528are\uff0cis\u8fde\u7740\u4ed6\uff0c\u5979\uff0c\u5b83\uff1b
\u5355\u6570\u540d\u8bcd\u7528is\uff0c\u590d\u6570\u540d\u8bcd\u5168\u7528are\uff1b
\u53d8\u7591\u95ee\uff0c\u5f80\u524d\u63d0\uff0c\u53e5\u672b\u95ee\u53f7\u67d0\u4e22\u5f03\uff1b
\u53d8\u5426\u5b9a\uff0c\u66f4\u5bb9\u6613\uff0cbe\u540e\u83ab\u5fd8\u8bb0\uff1b
\u7591\u95ee\u5426\u5b9a\u4efb\u4f60\u53d8\uff0c\u53e5\u9996\u5927\u5199\u83ab\u8fdf\u7591\u3002
\u4e8c\u3001Be\u52a8\u8bcd\u5728\u4e00\u822c\u8fc7\u53bb\u65f6\u4e2d\u7684\u53d8\u5316\uff1a
1\u3001am\u548cis\u5728\u4e00\u822c\u8fc7\u53bb\u65f6\u4e2d\u53d8\u4e3awas\uff1b
2\u3001are\u5728\u4e00\u822c\u8fc7\u53bb\u65f6\u4e2d\u53d8\u4e3awere
3\u3001\u5e26\u6709was\u6216were\u7684\u53e5\u5b50\uff0c\u5176\u5426\u5b9a\u3001\u7591\u95ee\u7684\u53d8\u5316\u548cam is are\u4e00\u6837\uff0c\u5373\u5426\u5b9a\u53e5\u5728was\u6216were\u540e\u52a0 not\uff0c\u4e00\u822c\u7591\u95ee\u53e5\u628awas\u6216were\u8c03\u5230\u53e5\u9996\u3002
\u6240\u4ee5\u9009\u62e9B
我是lm你是are is连着他她它，复数后面都用阿
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