need 做情态动词与实义动词时的用法与区别 need用作情态动词和实义动词的区别
need \u505a\u60c5\u6001\u52a8\u8bcd\u4e0e\u5b9e\u4e49\u52a8\u8bcd\u65f6\u7684\u7528\u6cd5\u4e0e\u533a\u522bneed\u7528\u4f5c\u5b9e\u4e49\u52a8\u8bcd\u65f6\uff0cneed sb to do sth ,need to do sth
\u9664\u6b64\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u8868\u88ab\u52a8\u7684need doing sth\uff0c\u6b64\u65f6\u7684\u4e3b\u8bed\u4e00\u5b9a\u662f\u7269
\u4f8b\uff1athe bike needs repairing\u3002 \u8fd9\u4e24=\u8f86\u81ea\u884c\u8f66\u9700\u8981\uff08\u88ab\uff09\u4fee\u4e86
\u52a8\u8bcd\u6709\u5355\u4e09\u5f62\u5f0f\uff0c\u5404\u79cd\u65f6\u6001\uff0cneed\u4e5f\u90fd\u6709
\u52a8\u8bcd\uff0c\u53d8\u5426\u5b9a\u53e5\u65f6\uff0c\u5728\u524d\u9762\u52a0don't doesn't didn't\uff0cneed\u4e5f\u4e0d\u4f8b\u5916
nee\u7528\u505a\u60c5\u6001\u52a8\u8bcd\u65f6\uff0c\u548c\u5176\u4ed6\u60c5\u6001\u52a8\u8bcd\u4e00\u6837\uff0c\u6ca1\u6709\u5355\u4e09\uff0c\u540e\u9762\u63a5\u52a8\u8bcd\u539f\u5f62
\u53d8\u5426\u5b9a\u53e5\u65f6\uff0c\u76f4\u63a5\u52a0not,need not =needn't\uff0c\u5c31\u50cfcan not=can't
\u610f\u601d\u76f8\u540c\uff0c\u53ea\u662f\u7528\u6cd5\u4e0d\u540c
\u533a\u522b\uff1a
1.\u7528\u4f5c\u60c5\u6001\u52a8\u8bcd\u65f6\uff0c\u6ca1\u6709\u4eba\u79f0\u3001\u65f6\u6001\u548c\u6570\u91cf\u53d8\u5316\uff1b\u53ea\u80fd\u7528\u4e8e\u7591\u95ee\u53e5\u548c\u5426\u5b9a\u53e5\uff0c\u7591\u95ee\u53e5\u76f4\u63a5\u628aneed\u653e\u5728\u4e3b\u8bed\u524d\u9762\uff0c\u5426\u5b9a\u53e5\u76f4\u63a5\u52a0not\uff0c\u540e\u9762\u90fd\u8ddf\u52a8\u8bcd\u539f\u5f62\u3002\u5982\uff1a
Need I do it right now?
\u6211\u9700\u8981\u9a6c\u4e0a\u505a\u5417\uff1f
You needn't have apologized to her. It was not your fault.
\u4f60\u672c\u4e0d\u5fc5\u5411\u5979\u9053\u6b49\uff0c\u90a3\u4e0d\u662f\u4f60\u7684\u9519\u3002
2.\u7528\u4f5c\u5b9e\u4e49\u52a8\u8bcd\u65f6\uff0c\u6709\u4eba\u79f0\u3001\u65f6\u6001\u548c\u6570\u91cf\u53d8\u5316\u3002\u53d8\u7591\u95ee\u53e5need\u4e0d\u80fd\u653e\u5728\u4e3b\u8bed\u524d\u9762\uff0c\u53d8\u5426\u5b9a\u53e5need\u4e0d\u80fd\u76f4\u63a5\u52a0not\uff0c\u90fd\u8981\u7528\u5230\u52a9\u52a8\u8bcddo\u3001does\u6216\u8005did\u6765\u5e2e\u52a9\u3002\u5b9e\u4e49\u52a8\u8bcdneed\u540e\u9762\u52a8\u8bcd\u8981\u7528\u975e\u8c13\u8bed\u52a8\u8bcd\u5f62\u5f0fto do\u6216\u8005doing\u3002\u5982\uff1a
He needs to learn English well.
Does he need to learn English well?
He doesn't need to learn English well.
The classroom needs cleaning.\u6559\u5ba4\u9700\u8981\uff08\u88ab\uff09\u6253\u626b.
=The classroom needs to be cleaned.
sb
to
do
sth
,need
to
do
sth
除此此之外，还有一个表被动的need
doing
sth，此时的主语一定是物
例：the
bike
needs
repairing。
这两=辆自行车需要（被）修了
动词有单三形式，各种时态，need也都有
动词，变否定句时，在前面加don't
doesn't
didn't，need也不例外
nee用做情态动词时，和其他情态动词一样，没有单三，后面接动词原形
变否定句时，直接加not,need
not
=needn't，就像can
not=can't
意思相同，只是用法不同
1.
need
①当作情态动词讲时后面接动词原形，多用于否定句和疑问句。
②当作实意动词讲时后面可以接名词，动词不定式。
③作实义动词讲时同其他实义动词一样，有人称与时态变化。后面可以接名词，代词，数次，不定式及动词ing。
④need
to
do
sth
意为需要做某事。如果主语为无生命的物体，实义动词need后面的动词应使用动词的ing形式或不定式的被动形式。
⑤need
doing=need
to
be
done。
扩展阅读：need doing表被动 ... need情态动词有被动么 ... need做情态动词的回答 ... 情态动词 be done ... needn t have done ... need情态动词肯定回答 ... 人needtodo还是doing ... 情态动词 have done用法 ... need情态动词和实意动词 ...
