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t decade, our education system 句意:誰起著重要作用,這是眾所周知的。D.C.B.5._______ are playing an important part is well known to us all.A. as【答案】 C 【解析】【分析】這題考查從句的用法,第一空填what引導(dǎo)主語從句,在主語從句中what做主語,第二空填that引導(dǎo)表語從句,在表語從句中,as是引導(dǎo)時間狀語從句,句意是:甚至更重要的是:隨著地球的冷卻,水開始出現(xiàn)在表面。lt。 asWhat。 asWhat。 whenWhen。is even more important is 【點評】考查名詞性從句,本題涉及特殊疑問詞+ever引導(dǎo)的主語從句。Whatever has happened before or is happening now是一個主語從句,whatever既引導(dǎo)起這個主語從句,也在句中做主語。D.whereverB.whatever 【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。 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。D.As。 whoseB.As。 【點評】考查名詞性從句,本題涉及that引導(dǎo)的主語從句。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(dāng),句子結(jié)構(gòu)以及句意完整,所以連詞代詞為that。Being the sun and not the earthD.s the sun and not the earthB.初中英語名詞性從句解題技巧及經(jīng)典題型及練習(xí)題(含答案)及解析一、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。The sun and not the earthC.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(jì)是一個很難理解的概念。故選D。2.________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties. A. whoseIt。C. whomIt。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。3.Some people believe _______ has happened before or is happening now will repeat itself in the future. A.wheneverC.no matter what【答案】 A 【解析】【分析】句意:一些人認(rèn)為之前發(fā)生的或現(xiàn)在正在發(fā)生的任何事情在將來都會重復(fù)發(fā)生。BC項都屬于副詞的性質(zhì),都不能做主語,通常只能做狀語;no matter what只能用來引導(dǎo)狀語從句,故選A。4.the earth cooled down, water began to appear on its surface.A. that。B. whether。C. that。D. whether。選C。That whoThose whoWho thatWho【答案】 D 【解析】【分析】考查主語從句。主語從句缺少引導(dǎo)詞,從句缺少主語,故選D。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w