She needs to eat healthy food.He needn't hand in his homework today.(看问题补充)为什么上一句要加to,下一句不要加,eat和hand in不都是动词吗,怎样区分need到底是实义动词还是情态动词?
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Sheneedstoeathealthyfood.Heneedn''thandinhishomeworktoday.(看问题补充)为什么上一句要加to,下一句不要加,eat和handin不都是动词吗,怎
She needs to eat healthy food.He needn't hand in his homework today.(看问题补充)为什么上一句要加to,下一句不要加,eat和hand in不都是动词吗,怎样区分need到底是实义动词还是情态动词?
She needs to eat healthy food.He needn't hand in his homework today.(看问题补充)
为什么上一句要加to,下一句不要加,eat和hand in不都是动词吗,怎样区分need到底是实义动词还是情态动词?
She needs to eat healthy food.He needn't hand in his homework today.(看问题补充)为什么上一句要加to,下一句不要加,eat和hand in不都是动词吗,怎样区分need到底是实义动词还是情态动词?
need作动词时不论是实意动词还是情态动词,意思都是一样的,需要怎么样.
这里你如果无法判断后面要不要to,可以看need的词型.
前一句是needs,说明是实意动词,因为情态动词是没有单复数形势变化的,只能肯定否定.所以后面就用need相应的搭配need to do sth.
后一句是needn't,说明是情态动词,因为如果是实意动词的话,否定就只能用he doesn't need to了,只有在情态动词的时候,才能用needn't的否定方法,所以后面就直接家动词原形.
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hea
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