知識(shí)點(diǎn)—— “大量的”a large amount of.ppt

《知識(shí)點(diǎn)—— “大量的”a large amount of.ppt》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。

1、知識(shí)點(diǎn)——“大量的”alargeamountof“大量的”alargeamountof【知識(shí)點(diǎn)解析】一、用法a?large?amount?of?與large?amounts?of意思都是“大量的”，但用法有區(qū)別。a?large?amount?of?+不可數(shù)名詞，謂語(yǔ)動(dòng)詞用單數(shù)；large?amounts?of+?不可數(shù)名詞，謂語(yǔ)動(dòng)詞用復(fù)數(shù)。“大量的”alargeamountof【知識(shí)點(diǎn)解析】alarge（great,good）amountof＋不可數(shù)名詞，謂語(yǔ)動(dòng)詞一般用單數(shù)；但（huge，great，good）amountso

2、f＋不可數(shù)名詞，做主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞要用復(fù)數(shù)。Alargeamountofdamagehasbeendonebytheearthquake.Largeamountsofmoneywerespentonthebridge.“大量的”alargeamountof【知識(shí)點(diǎn)解析】類似的，關(guān)于?aquantityof和quantitiesof的用法：alargequantityof譯為“許多，大量”其謂語(yǔ)由短語(yǔ)中的“quantity”形式?jīng)Q定。它是單數(shù)，不管修飾的是什么樣的詞，一律用單數(shù)。如果是quantities，則謂語(yǔ)全用復(fù)數(shù)。只與q

3、uantity的形式有關(guān)。例題：Alargeamountquantityofwateriswasted.Largeamountsquantitiesofwaterarewasted.“大量的”alargeamountof【知識(shí)點(diǎn)解析】二、拓展只能修飾可數(shù)名詞的：alarge/great/goodnumberof,agood/greatmany,dozensof,scoresof,quiteafew.只能修飾不可數(shù)名詞的：agreatdealof,alargeamountof,quitealittle,alargesumof

4、.既可修飾可數(shù)也可修飾不可數(shù)名詞的：plentyof,alotof,lotsof,alargequantityof,agoodsupplyof.“大量的”alargeamountof【典型例題】1.A(n)____ofexpertsarelookingintothematterandfindingoutthecauseofitwilltakeacertain____oftime.A.number;amountB.number;amountsC.amount;amountD.amount;number答案：A解析：aamount

5、of+不可數(shù)名詞anumberof+可數(shù)名詞復(fù)數(shù)所以選擇A“大量的”alargeamountof【典型例題】2.Theamountofmoneyyoupayfortheflat_______howbigitis.A.makesanimpressionon?B.isdependonC.hasaneffectonD.isdecidedby答案：D解析：根據(jù)題意應(yīng)該是取決于、由...決定，B表達(dá)有誤，應(yīng)改為主動(dòng)形式dependson，只有D正確且符合題意?！按罅康摹盿largeamountof【典型例題】3.Withmorefore

6、stsbeingdestroyed,alargeamountofgoodearth________eachyear.A.iswashingawayB.isbeingwashedawayC.arewashingawayD.arebeingwashedaway答案：B解析：alargeamountof+不可數(shù)名詞做主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)。土壤是被沖走，故用被動(dòng)語(yǔ)態(tài)。