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(英語)英語名詞性從句解析版匯編含解析一、初中英語名詞性從句1.________ is the centre of our planetary system was a difficult concept to grasp in the Middle Ages. A.It39。s the sun and not the earthB.The sun and not the earthC.Being the sun and not the earthD.That the sun and not the earth【答案】 D 【解析】【分析】句意:太陽而不是地球是我們行星系統(tǒng)的中心,這在中世紀是一個很難理解的概念。分析句子可知,整個句子為主系表結(jié)構(gòu),was為系動詞,它之前的都為主語,且主語由句子來充當,句子結(jié)構(gòu)以及句意完整,所以連詞代詞為that。故選D。 【點評】考查名詞性從句,本題涉及that引導(dǎo)的主語從句。2._____ is known to us all is that China has launched Shenzhou VII spaceship, ____ made the country39。s first spacewalk successful. A.That。 whatB.What。 whichC.It。 whichD.As。 that【答案】 B 【解析】【分析】句意:眾所周知,中國已經(jīng)發(fā)射了神州7號宇宙飛船,這是中國首次成功的太空行走。第一空處為主語從句,從句缺少主語,需用what引導(dǎo);第二空所在句子是個定語從句,先行詞為整個主句的內(nèi)容,從句中缺少主語,需用which引導(dǎo)。故選B。 【點評】考查名詞性從句和定語從句,本題涉及主語從句和非限制性定語從句的應(yīng)用。3. is clear to the members of the mittee is that the President will not give in to their demands. A.WhoB.ItC.AsD.What【答案】 D 【解析】【分析】句意:委員會成員清楚的是,總統(tǒng)不會向他們的要求讓步。that the President will not give in to their ; is clear to the members of the mittee這是主語從句,這里缺少主語從句的連接詞,并且連接詞在句中作主語,it是代詞,不是了;連接詞,故排除B;as作主語時,是在定語從句中,故排除C;who指人,根據(jù)表語指的事情,不是人,故排除A;what在主語從句中可以作主語或賓語,指事,符合句意,故選D。 【點評】考查名詞性從句,本題涉及what引導(dǎo)的主語從句。4.________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties. A.As。 whoseB.It。 whoseC.As。 whomD.It。 whom【答案】 D 【解析】【分析】句意:我們都知道,那位老科學(xué)家,過去生活很艱苦,到了八十多歲還在努力工作。第一空it is known to us all that…是個固定句型,意為“眾所周知…”;第二空為介詞+關(guān)系代詞引導(dǎo)的定語從句,先行詞the old scientist指人,作介詞for的賓語,只能用whom,故選D。 【點評】考查名詞性從句和定語從句,本題涉及固定句式it is known to us all that…和whom引導(dǎo)的限制性定語從句。5.It________that the road will be closed tomorrow for repairs. A.was announcedB.has been announcedC.had been announcedD.would be announced【答案】 B 【解析】【分析】本題考查動詞的時態(tài)和語態(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)在的某種時態(tài),在所給四個選項中,只有B項正確。 【點評】考查現(xiàn)在完成時的被動語態(tài),其結(jié)構(gòu)是have/has +been +done。需要注意賓語從句的時態(tài)。主句用現(xiàn)在時,從句所需的任何時態(tài)。6.They lost their way in the forest, and ___ made matters worse was that night began to fall.A.itB.whichC.that