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A.需要注意賓語從句的時(shí)態(tài)。題干句子中that到句子結(jié)束是賓語從句,且從句動詞用“will+動詞原形”表示將來,由此推斷出空白處謂語動詞應(yīng)用現(xiàn)在的某種時(shí)態(tài),在所給四個(gè)選項(xiàng)中,只有B項(xiàng)正確。D.had been announcedB.was announced選C。 whether。D. that。C. whether。B. that。the earth cooled down, water began to appear on its surface.A.2. 【點(diǎn)評】考查主語從句。That【答案】 A 【解析】【分析】句意:造成事故的原因還沒有查明。C.Which初中英語名詞性從句專項(xiàng)訓(xùn)練及答案一、初中英語名詞性從句1._______ caused the accident has not been found out yet. A.WhatB.The thingD.此處為主語從句,從句中缺少主語,應(yīng)該用what引導(dǎo),故答案為A。以及what的含義。is even more important is When。 whenWhat。 asWhat。 aslt。 as【答案】 C 【解析】【分析】這題考查從句的用法,第一空填what引導(dǎo)主語從句,在主語從句中what做主語,第二空填that引導(dǎo)表語從句,在表語從句中,as是引導(dǎo)時(shí)間狀語從句,句意是:甚至更重要的是:隨著地球的冷卻,水開始出現(xiàn)在表面。3.It________that the road will be closed tomorrow for repairs. A.has been announcedC.would be announced【答案】 B 【解析】【分析】本題考查動詞的時(shí)態(tài)和語態(tài)。 【點(diǎn)評】考查現(xiàn)在完成時(shí)的被動語態(tài),其結(jié)構(gòu)是have/has +been +done。主句用現(xiàn)在時(shí),從句所需的任何時(shí)態(tài)。when are the planes to take offB.where are the planes to take offwhen 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。5.____ he will offer us enough help doesn39。IfB.BeforeD.If不可以引導(dǎo)主語從句,故選B。6.____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed. A. thatThat 。C. whetherIt。第一空填what,它一方面在句子中引導(dǎo)主語從句,另一方面又在主語從句中作主語;第二空用that引導(dǎo)表語從句且從句中不缺成分,表示對前面情況的說明?!军c(diǎn)評】考查了名詞性從句,本題涉及what引導(dǎo)的主語從句以及that引導(dǎo)的表語從句。what。B. thatit。D. because【答案】 A 【解析】【分析】考查名詞性從句的連接詞。8.________ we may find interesting is that it usually takes more to be polite. A.B.C.D.此處是主語從句做主語,從句沒有引導(dǎo)詞,缺少賓語,故答案為B。9.______ is our belief that improvements in health care will lead to a stronger, more prosperous economy. A.B.C.D.that引導(dǎo)的是主語從句,故空格處應(yīng)該用it作形式主語,代替真正的that引導(dǎo)的主語從句?!军c(diǎn)評】考查it的用法,以及主語從句的應(yīng)用。thatitwhatwhich【答案】 C 【解析】【分析】