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it is a problem.6.____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed. A.2)用連接代詞引導的主語從句(在由連接代詞who, whose, whom, which, what, whoever, whomever, whichever, whatever引導的名詞性從句中,其連接代詞在句中起名詞性作用,擔當一定成分).例如:What you need is more 。t matter too 。(2)用連詞 whether 引導的主語從句:whether有含義(是否),在句中不做成分,不可以省。【點評】主語從句主要有三類:1)(1)由連詞that引導的主語從句:引導詞that無含義,在句中不做成分,不可以省。根據In the past decade,在最近的幾十年里,可知句子用現在完成時態(tài),our education system是句子的主語,單數形式,所以第一空填has focused;第二空是主語從句做主語,if是否,不能引導主語從句,所以第二空填whether。has focused。 whetherC.focused。 whethergrades have a direct connection with future success is still a question.A.too much on grades. However,選C。 whether。D. that。C. whether。B. that。the earth cooled down, water began to appear on its surface.A.4. is clear to the members of the mittee這是主語從句,這里缺少主語從句的連接詞,并且連接詞在句中作主語,it是代詞,不是了;連接詞,故排除B;as作主語時,是在定語從句中,故排除C;who指人,根據表語指的事情,不是人,故排除A;what在主語從句中可以作主語或賓語,指事,符合句意,故選D。that the President will not give in to their ;D.AsB.Who3.故選D。s anxiety is one39。that what【答案】 D 【解析】【分析】句意:有人指出,驅除焦慮所起著至關重要的作用是童年美好的回憶。C.whichs sweet childhood memories. A.【點評】it是人稱代詞,在句子中可以做形式主語,形式賓語,這是經??疾斓膬热?平時應注意總結,加強練習.2.It has been pointed out ________ plays a vital role in driving away one39。句意:能算出這道難題,你真是太聰明了。It39。 to work【答案】D 【解析】【分析】it可指代下文內容做形式主語,其主要有兩種形式:It39。D. workingC. workingB. to work【英語】英語名詞性從句模擬試題含解析一、初中英語名詞性從句1.It is clever ______ you ______ out the problem. A.for。of。for。of。s + 形容詞 + of + sb + to do ,形容詞一般為sb的所具有的一種品質性格。s + 形容詞 + for + sb + to do ,形容詞不是sb所具備的品質性格。結合語境可知選D。s anxiety is one39。what thatB.thatD.本句時一個主語從句,it作形式主語,真正的主語為that what plays a vital role in driving away one39。s sweet childhood memories.,主語從句中又有一個主語從句,且此主語從句中缺少主語,所以用what引導。 【點評】考查名詞性從句,本題涉及what引導的主語從句。 is clear to the members of the mittee is that the President will not give in to their demands. A.ItC.What【答案】 D 【解析】【分析】句意:委員會成員清楚的是,總統不會向他