其一般疑問(wèn)句的答語(yǔ),肯定用must,否定用needn't.

　　Need I go with her? 我需要和他一起去嗎?

　　Yes,you must. 是的,你需要去.

　　No,you needn't. 不,你不必去.

　　3.“need”作為實(shí)義動(dòng)詞時(shí),通常用法是：

　　人＋need ＋to do

　　物＋need ＋doing

　　物＋need ＋to be done

　　4.另外,“need”作實(shí)義動(dòng)詞時(shí)后還可以直接跟名詞.請(qǐng)看下面的`例子：

　　It is a question that needs very careful consideration．這是一個(gè)需要慎重考慮的問(wèn)題

　　很簡(jiǎn)單的方法區(qū)別情態(tài)動(dòng)詞與實(shí)義動(dòng)詞：當(dāng)need為情態(tài)動(dòng)詞時(shí),意思是“必要”,否定為"needn't",后面大多接動(dòng)名詞,表示動(dòng)作；

　　5.當(dāng)need為實(shí)義動(dòng)詞時(shí),意思是“需要”,否定為"don't need",后面大多跟名詞.

　　STH need doing =STH need to be done

　　啊對(duì)了.還有need作名詞...意思就是需求.需要..比如 meet one's needs 滿(mǎn)足某人需求.用法還有我還復(fù)制...

　　need n.需要, 必需, 必需品, 要求, 貧困the need to do the need of sth.

　　A friend in need is a friend indeed.

　　患難見(jiàn)真情.

　　I am in need of a laptop.我需要一臺(tái)筆記本電腦.

　　I am in a crying need for $1,000. 我急需1000塊錢(qián)