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20202021年 名詞性從句基礎(chǔ)知識(shí)匯編及練習(xí)測(cè)試題1一、名詞性從句1.It was never clear ________ the man hadn39。t reported the accident sooner. A.thatB.howC.whenD.why【答案】 D 【解析】【分析】句意:這名男子沒(méi)有早點(diǎn)報(bào)告這次事故的原因根本沒(méi)有搞清楚。It在句中是形式主語(yǔ),真正的主語(yǔ)是why引導(dǎo)的主語(yǔ)從句。故選D。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及why引導(dǎo)的主語(yǔ)從句。2.It has been pointed out ________ plays a vital role in driving away one39。s anxiety is one39。s sweet childhood memories. A.what thatB.whichC.thatD.that what【答案】 D 【解析】【分析】句意:有人指出,驅(qū)除焦慮所起著至關(guān)重要的作用是童年美好的回憶。本句時(shí)一個(gè)主語(yǔ)從句,it作形式主語(yǔ),真正的主語(yǔ)為that what plays a vital role in driving away one39。s anxiety is one39。s sweet childhood memories.,主語(yǔ)從句中又有一個(gè)主語(yǔ)從句,且此主語(yǔ)從句中缺少主語(yǔ),所以用what引導(dǎo)。故選D。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語(yǔ)從句。3. is clear to the members of the mittee is that the President will not give in to their demands. A.WhoB.ItC.AsD.What【答案】 D 【解析】【分析】句意:委員會(huì)成員清楚的是,總統(tǒng)不會(huì)向他們的要求讓步。that the President will not give in to their ; is clear to the members of the mittee這是主語(yǔ)從句,這里缺少主語(yǔ)從句的連接詞,并且連接詞在句中作主語(yǔ),it是代詞,不是了;連接詞,故排除B;as作主語(yǔ)時(shí),是在定語(yǔ)從句中,故排除C;who指人,根據(jù)表語(yǔ)指的事情,不是人,故排除A;what在主語(yǔ)從句中可以作主語(yǔ)或賓語(yǔ),指事,符合句意,故選D。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語(yǔ)從句。4.Some people believe _______ has happened before or is happening now will repeat itself in the future. A.whateverB.wheneverC.whereverD.no matter what【答案】 A 【解析】【分析】句意:一些人認(rèn)為之前發(fā)生的或現(xiàn)在正在發(fā)生的任何事情在將來(lái)都會(huì)重復(fù)發(fā)生。Whatever has happened before or is happening now是一個(gè)主語(yǔ)從句,whatever既引導(dǎo)起這個(gè)主語(yǔ)從句,也在句中做主語(yǔ)。BC項(xiàng)都屬于副詞的性質(zhì),都不能做主語(yǔ),通常只能做狀語(yǔ);no matter what只能用來(lái)引導(dǎo)狀語(yǔ)從句,故選A。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及特殊疑問(wèn)詞+ever引導(dǎo)的主語(yǔ)從句。5._______ are playing an important part is well known to us all.A.That whoB.Those whoC.Who thatD.Who【答案】 D 【解析】【分析】考查主語(yǔ)從句。句意:誰(shuí)起著重要作用,這是眾所周知的。主語(yǔ)從句缺少引導(dǎo)詞,從句缺少主語(yǔ),故選D。6. made her ashamed of herself? the lowest mark in her class.A.What。 Because she got160