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are modest. 我們的必需品是謙虛1. 基本用法特點(diǎn)need可用實(shí)意動(dòng)詞和情態(tài)動(dòng)詞,用作情態(tài)動(dòng)詞時(shí),意思是“有必要”或“需要”,其后接動(dòng)詞原形,通常只用于否定句或疑問句以及if或whether之后,一般不用于肯定句。如:The doctor told me I was in need of a good rest. 醫(yī)生說我需要好好休息。如:The garden needs watering(=to be watered) . 花園該澆水了。They need our help. 他們需要我們幫助。如:Does he need to go so soon?他這么快就要走嗎?He doesn’t need to go. 他不需要走。如:She needn’t have e in person a call would have been enough. 她本不必親自來——打個(gè)電話來就足可以了。—Yes, you must. 是的,需要呆下去。Nobody need be afraid of catching the disease. 誰都不用害怕能得這種病. 注意:1. 因 need 不能用于肯定句,因此肯定回答要用 must。If she wants anything, she need only ask. 她想要什麼, 只需說一聲就行。What he needs is a good beating. He needs a good beating. 需要好好揍他一頓need的用法■作情態(tài)動(dòng)詞:通常用在疑問句、否定句中,或與條件句、whether, hardly, nobody等連用。Your shoes need cleaning/to be cleaned. 你的鞋子需要清潔。Do they need this? 他們需要這個(gè)嗎?Plants need sun light in order to grow. 植物需要陽光才能生長(zhǎng)。You don’t need any help from others. 你不需要?jiǎng)e人的任何幫助。實(shí)意動(dòng)詞need 可用在所有句型中。She needn’t e tomorrow. 她明天不必來。情態(tài)動(dòng)詞need的用法作為情態(tài)動(dòng)詞,need一般只用于否定句和疑問句中。 ”You needn39。needn39。I need a bike to go to school.我上學(xué)需要一輛自行車。 it just made him sad.你無需告訴他這一消息, 那只會(huì)使他悲哀。You didn39。3)多用在否定句或疑問句中;4)無人稱和數(shù)的變化;5)否定式構(gòu)成是在后面加 not。8.I need a watch.我需要一塊手表。6.Her room needs cleaning.她的房間需要打掃。4.The flowers need watering.這些花需要澆水。2.We need to tell him the truth.我們需要告訴他真相?!皀eed”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另外,“need”后還可以直接跟名詞。3.The hedges needn39。2.We needn39。例如:1.He needn39。三、needn39。3.You needn39。2.You needn39。例如:1.We needn39。t worry about it.這件事他無需擔(dān)心。t do it again.你不需要再做了。下面是“need”作為情態(tài)動(dòng)詞的用法:一、need表示“需要”或“必須”,通常用于否定句和疑問句。need”雙重角色的用法及其區(qū)別“need”既可以作情態(tài)動(dòng)詞,也可以作實(shí)義動(dòng)詞,但是它們的用法不同。作為情態(tài)動(dòng)詞的“need”的用法與其他情態(tài)動(dòng)詞“can”,“may”,“must”的用法基本相同:在限定動(dòng)詞詞組中總是位居第一,沒有非限定形式,即沒有不定式、ing分詞或ed分詞等形式;第三人稱單數(shù)現(xiàn)在時(shí)沒有詞形變化;情態(tài)動(dòng)詞之間是相互排斥的,即在一個(gè)限定動(dòng)詞詞組中只能有一個(gè)情態(tài)動(dòng)詞。例如:1.You needn39。2.He needn39。3.Need he do this homework first?他需要先做這些作業(yè)嗎?4.Need they fill in the form?他們需要填表嗎?二、在否定句中,可以用need的否定形式+不定式完成體。t have worried.其實(shí)我們不必要慌。t have mentioned it.你本來不必提起這件事。t have said that when he asked.當(dāng)他問的時(shí)候,你其實(shí)不必要說。t后的不定式間或也能用進(jìn)行式或被動(dòng)語態(tài)。t be standing in the rain.他不必要站在雨中。t be waiting in this place.我們不必要在這兒等。t be trimmed thisweek.本周樹蘺不必要整修。請(qǐng)看下面的例子:1.We need to collect the parcel before we leave for England.去英國之前,我們需要收拾好行李。3.My car needs repairing.我的汽車需要修理。5.His leather shoes needs to be mended.他的皮鞋需要修補(bǔ)。7.It is aquestion that needs very careful consideraton.這是一個(gè)需要慎重考慮的問題。 need 作情態(tài)動(dòng)詞:1)不能單獨(dú)作謂語, 只能和其他動(dòng)詞原形構(gòu)成謂語;2)在句中放在謂語動(dòng)詞之前, 謂語動(dòng)詞前若有助動(dòng)詞,則在助動(dòng)詞之前;疑問句中, 則在主語之前。Need I attend the meeting tomorrow?我需要明天參加會(huì)議嗎?You need not hand in the paper this week.這一周你不必交論文。t need to tell him the news。二、need作實(shí)義動(dòng)詞時(shí): need 就像其他動(dòng)詞一樣,有第三人稱,單復(fù)數(shù), 后面加帶 to 的動(dòng)詞等特性。Do you need a dictionary? 你需要詞典嗎?She needs a 。t + have + 過去分詞 表示“過去做了沒必要做的事情。t have taken it seriously.這件事情你不必太認(rèn)真。You needn’t try to explain. 你不需要解釋。Need we stay here this evening? 今晚我們需要在這兒住下來嗎?Need 作為實(shí)意動(dòng)