【正文】
【英語】名詞性從句 復(fù)習(xí)(word)(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:這名男子沒有早點(diǎn)報(bào)告這次事故的原因根本沒有搞清楚。It在句中是形式主語,真正的主語是why引導(dǎo)的主語從句。故選D。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及why引導(dǎo)的主語從句。2.Has it been announced ______? A.when are the planes to take offB.that are the planes to take offC.where are the planes to take offD.when the planes are to take off【答案】 D 【解析】【分析】句意: 飛機(jī)什么時(shí)候起飛已經(jīng)宣布了嗎?此處是when引導(dǎo)的主語從句,且要用陳述句語序,故選D。【點(diǎn)評(píng)】考查名詞性從句,it作形式主語,關(guān)系副詞when引導(dǎo)的從句作真正的主語。3.In the past decade, our education system too much on grades. However, grades have a direct connection with future success is still a question.A.focused。 whetherB.focused。 ifC.has focused。 whetherD.has focused。 if【答案】 C 【解析】【分析】考查時(shí)態(tài)和主語從句。根據(jù)In the past decade,在最近的幾十年里,可知句子用現(xiàn)在完成時(shí)態(tài),our education system是句子的主語,單數(shù)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(dǎo)主語從句,所以第二空填whether。故選C?!军c(diǎn)評(píng)】主語從句主要有三類:1)(1)由連詞that引導(dǎo)的主語從句:引導(dǎo)詞that無含義,在句中不做成分,不可以省。例如:That you will win the medal seems 。(2)用連詞 whether 引導(dǎo)的主語從句:whether有含義(是否),在句中不做成分,不可以省。例如:Whether she is ing or not doesn39。t matter too 。注意:if不能引導(dǎo)主語從句。2)用連接代詞引導(dǎo)的主語從句(在由連接代詞who, whose, whom, which, what, whoever, whomever, whichever, whatever引導(dǎo)的名詞性從句中,其連接代詞在句中起名詞性作用,擔(dān)當(dāng)一定成分).例如:What you need is more 。3)用連接副詞when, where, why, how引導(dǎo)的名詞性從句(其連接副詞有含義,在句中作狀語。)例如:Where we should leave it is a problem.4.Located between the 16th and the 18th floor, ______ I call my “home” is more like a “bird39。s nest”.A.whichB.thatC.whatD.where【答案】 C 【解析】【分析】考查主語從句。What引導(dǎo)主語從句______ I call my “home”且 What在從句中充當(dāng)call的賓語。故選C。5.____ he will offer us enough help doesn39。t matter a lot to our success. A.IfB.WhetherC.BeforeD.How【答案】 B 【解析】【分析】句意:他是否提供幫助對(duì)于我們的成功沒有什么關(guān)系。If不可以引導(dǎo)主語從句,故選B?!军c(diǎn)評(píng)】考查名詞性從句,本題涉及whether引導(dǎo)的主語從句的應(yīng)用。6.____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed. A.What。 that