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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。需要注意賓語(yǔ)從句的時(shí)態(tài)。7.Has it been announced ______? A.that are the planes to take offC.D.【點(diǎn)評(píng)】考查名詞性從句,it作形式主語(yǔ),關(guān)系副詞when引導(dǎo)的從句作真正的主語(yǔ)。too much on grades. However,grades have a direct connection with future success is still a question.A. whetherfocused。C. whetherhas focused。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(yǔ),單數(shù)形式,所以第一空填has focused;第二空是主語(yǔ)從句做主語(yǔ),if是否,不能引導(dǎo)主語(yǔ)從句,所以第二空填whether?!军c(diǎn)評(píng)】主語(yǔ)從句主要有三類(lèi):1)(1)由連詞that引導(dǎo)的主語(yǔ)從句:引導(dǎo)詞that無(wú)含義,在句中不做成分,不可以省。(2)用連詞 whether 引導(dǎo)的主語(yǔ)從句:whether有含義(是否),在句中不做成分,不可以省。t matter too 。2)用連接代詞引導(dǎo)的主語(yǔ)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 。)例如:Where we should leave it is a problem.9.Located between the 16th and the 18th floor, ______ I call my “home” is more like a “bird39。whichB.whatD.What引導(dǎo)主語(yǔ)從句______ I call my “home”且故選C。t like him is none of my business.A.B.ThatD.you don39。11.They lost their way in the forest, and ________ made matters worse was that night began to fall. A.B.C.D.本題中含有一個(gè)主語(yǔ)從句what made matters worse,其中的what引導(dǎo)起這個(gè)主語(yǔ)從句,同時(shí)在主語(yǔ)從句中做主語(yǔ)?!军c(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語(yǔ)從句的應(yīng)用。What。B. thatWhat。D. what【答案】 C 【解析】【分析】句意:讓我感到擔(dān)憂(yōu)的是,今天的歌星是以青少年為中心的。分析選項(xiàng)可知C項(xiàng)符合題意,故選C。 what。that。that。what。第一空主語(yǔ)從句中缺少主語(yǔ),指代事情,故用what。故選D。14.It was disappointed me. A. whatwhat。C. whichwhich。這是一個(gè)強(qiáng)調(diào)句型,it is/was that...是固定搭配,what he said是被強(qiáng)調(diào)部分, 你可以發(fā)現(xiàn)去掉it was that后, 句子仍然完整。 【點(diǎn)評(píng)】考查主語(yǔ)從句的強(qiáng)調(diào)形式。WhatB.The thingD.此處為主語(yǔ)從句,從句中缺少主語(yǔ),應(yīng)該用what引導(dǎo),故答案為A。以及what的含義。How to doWhat to do nextTo do whatTo do how【答案】 B 【解析】【分析】句意:接下來(lái)做什么還沒(méi)有決定。 【點(diǎn)評(píng)】考查名詞性從句,識(shí)記名詞性從句做主語(yǔ)的用法。t reported the accident sooner. A.howC.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。故選D。18._____Macao has achieved shows _____one country, two systems principle is the best solution to the Macao and Hongkong question, left by history. A. whatWhat。C. whatThat。分析句子可知,_____Macao has achieved為主語(yǔ)