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20202021年 名詞性從句易錯題(word)1一、名詞性從句1.is known to all is that the earth is smaller than the sun. A.AsB.WhatC.ItD.Which【答案】 B 【解析】【分析】句意:眾所周知地球比太陽小。 is known to all 是主語從句,從句中缺少主語,因此用what,選B。 【點評】考查名詞性從句,本題涉及what引導(dǎo)的主語從句。2._______ are playing an important part is well known to us all.A.That whoB.Those whoC.Who thatD.Who【答案】 D 【解析】【分析】考查主語從句。句意:誰起著重要作用,這是眾所周知的。主語從句缺少引導(dǎo)詞,從句缺少主語,故選D。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評】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. made her ashamed of herself? the lowest mark in her class.A.What。 Because she gotB.Was it what。 GettingC.What was it that。 That she gotD.What was it that。 Get【答案】 C 【解析】【分析】句意:——是什么讓她對她自己感到羞愧?——是她獲得了她班上的最低分讓她慚愧。A中的what是句子的主語,但是because引導(dǎo)的從句不作主語,是原因狀語從句,故排除;B的第一空是錯誤形式,故排除;C、D兩項的第一個選項是一樣的,說明第一個題干是一個強調(diào)句型,特殊疑問句下的強調(diào)句型,有what引導(dǎo);第二個空是對what的回答,因為what是上一句的主語,That she got the lowest mark in her class是從句,可以作主語;而D項的get是動詞原形,不能作主語,故答案為C?!军c評】考查強調(diào)句型的使用和對特殊疑問句的回答,注意問什么回答什么,也就是說疑問詞what是句子的主語,回答的內(nèi)容也需要在句子中能作主語。5.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。6.—Tell me something about your adventure in the rainforest, please.— We lost our way in the forest and ___