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【解析】【分析】it可指代下文內(nèi)容做形式主語(yǔ),其主要有兩種形式:It39。C. working20.It is clever ______ you ______ out the problem. A.It。It。What。What。復(fù)合句的主語(yǔ)是一個(gè)名詞性從句,從句沒有引導(dǎo)詞和主語(yǔ),表示“所……的(事)”,故用what引導(dǎo),其雙重作用,故選B。C.18._________ is known to all is that the earth is smaller than the sun. A.D.What根據(jù)句子結(jié)構(gòu)分析,本句是賓語(yǔ)從句,根據(jù)主句I never doubt,可知從句是陳述句,故排除A 和B,又因?yàn)閘isten to為固定搭配,故選D。if this song is worth listeningC.. A.故選D。The sun and not the earthC. 【點(diǎn)評(píng)】考查名詞性從句和定語(yǔ)從句,本題涉及主語(yǔ)從句和非限制性定語(yǔ)從句的應(yīng)用。As。What。14._____ is known to us all is that China has launched Shenzhou VII spaceship, ____ made the country39。make sth. clear to sb為固定搭配,意為“向某人闡明某事,使某人弄清某事”。D.C.B.13.________ his failure lies is expected ________ clear to us. A.分析句子可知,主語(yǔ)從句中的謂語(yǔ)動(dòng)詞makes 缺少主語(yǔ),主語(yǔ)從句中缺少賓語(yǔ)一般用what,因此選擇 what 來(lái)引導(dǎo)主語(yǔ)從句;系動(dòng)詞 is 后面的表語(yǔ)從句句意完整,不缺少成分,因此選擇 that 引導(dǎo)表語(yǔ)從句。C.That。 what選A。As11.________ has been proved is that animals and insects have their own languages. A.D.C.B.10.______ amazed the NBA world is ______ Kobe Bryant scored 81 points just in one game. A.句意:直到下周天氣才放晴,這對(duì)我們來(lái)說(shuō)是壞消息。C.9.________ the weather will not clear up until next week is bad news for us. A.who that【答案】 C 【解析】【分析】句意:在他的家里有個(gè)規(guī)定,就是先到家的人要先做飯。who故D正確。D.B. because【答案】 A 【解析】【分析】考查名詞性從句的連接詞。B.what。第一空填what,它一方面在句子中引導(dǎo)主語(yǔ)從句,另一方面又在主語(yǔ)從句中作主語(yǔ);第二空用that引導(dǎo)表語(yǔ)從句且從句中不缺成分,表示對(duì)前面情況的說(shuō)明。C.That 。 thatA中的what是句子的主語(yǔ),但是because引導(dǎo)的從句不作主語(yǔ),是原因狀語(yǔ)從句,故排除;B的第一空是錯(cuò)誤形式,故排除;C、D兩項(xiàng)的第一個(gè)選項(xiàng)是一樣的,說(shuō)明第一個(gè)題干是一個(gè)強(qiáng)調(diào)句型,特殊疑問(wèn)句下的強(qiáng)調(diào)句型,有what引導(dǎo);第二個(gè)空是對(duì)what的回答,因?yàn)閣hat是上一句的主語(yǔ),That she got the lowest mark in her class是從句,可以作主語(yǔ);而D項(xiàng)的get是動(dòng)詞原形,不能作主語(yǔ),故答案為C。What was it that。What。注意:if不能引導(dǎo)主語(yǔ)從句。例如:That you will win the medal seems 。 if【答案】 C 【解析】【分析】考查時(shí)態(tài)和主語(yǔ)從句。B.focused。3.In the past decade, our education system why【答案】 C 【解析】【分析】句意:最讓我吃驚的是那個(gè)女孩通過(guò)了駕駛考試。C. how2.___ surprised me most was ____the girl passed the driver test. A.D.C.B.【英語(yǔ)】 名詞性從句章節(jié)知識(shí)點(diǎn)總結(jié)及練習(xí)測(cè)試題一、名詞性從句1.He took a trip to Beijing last week and ________ he saw at the Forbidden City impressed him deeply. A. 【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語(yǔ)從句。What。That。 【點(diǎn)評(píng)