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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.7.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。8.____ 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。【點(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。9.____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed. A.What。 thatB.That 。 thatC.What。 whetherD.It。 that【答案】 A 【解析】【分析】句意:讓我更不高興的是那個(gè)男孩要求我的朋友做他的女友,她同意了。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(duì)前面情況的說明。故選A。【點(diǎn)評(píng)】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。10.________ the weather will not clear up until next week is bad news for us. A.AsB.IfC.WhetherD.That【答案】 D 【解析】【分析】考查主語從句。句意:直到下周天氣才放晴,這對(duì)我們來說是壞消息。此處是that引導(dǎo)的主語從句,that無實(shí)義,只其引導(dǎo)作用,故答案為D?!军c(diǎn)評(píng)】主語從句屬于名詞性從句,在名詞性從句中,that無實(shí)義,只起連接作用,不做句子成分;if/whether起連接作用,不做句子成分,有實(shí)義“是否”。做題時(shí)注意看從句是否少成分。11.________ we may find interesting is that it usually takes more to be polite. A.ThatB.WhatC.WhichD./【答案】 B 【解析】【分析】句意:我們可能會(huì)發(fā)現(xiàn)有趣的是通常需要更多的禮貌。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。【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語從句的應(yīng)用。12.They lost their way in the forest, and ________ made matters worse was that night began to fall. A.itB.whichC.that