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what【答案】 B 【解析】【分析】句意:使NBA世界驚訝的是Kobe Bryant在一場比賽中得了81分。That, thatWhat, thatThat, whatwhat。 because6.—Tell me something about your adventure in the rainforest, please.— We lost our way in the forest and ___ made matters worse was ___ night began to fall.A.D.If2)用連接代詞引導的主語從句(在由連接代詞who, whose, whom, which, what, whoever, whomever, whichever, whatever引導的名詞性從句中,其連接代詞在句中起名詞性作用,擔當一定成分).例如:What you need is more 。(2)用連詞 whether 引導的主語從句:whether有含義(是否),在句中不做成分,不可以省。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,不能引導主語從句,所以第二空填whether。C.focused。 whethertoo much on grades. However,D.句意:誰起著重要作用,這是眾所周知的。分析句子可知,believe后接賓語從句,賓語從句中you have been devoted to缺少賓語,表示事物故用what;what you have been devoted to為主語,從句作主語,謂語動詞用單數(shù),故選D。that all。that。 beingB. areD. 【點評】考查名詞性從句和主謂一致,本題涉及what引導的主語從句和一般現(xiàn)在時。主語從句缺少引導詞,從句缺少主語,故選D。B.when the planes are to take off【答案】 D 【解析】【分析】句意: 飛機什么時候起飛已經(jīng)宣布了嗎?此處是when引導的主語從句,且要用陳述句語序,故選D。 ifhas focused。D.故選C。例如:Whether she is ing or not doesn39。3)用連接副詞when, where, why, how引導的名詞性從句(其連接副詞有含義,在句中作狀語。C.How【答案】 B 【解析】【分析】句意:他是否提供幫助對于我們的成功沒有什么關系。what。B. because【答案】 A 【解析】【分析】考查名詞性從句的連接詞。根據(jù)句意可知,句子主語是一個主語從句,引導詞即起引導作用又要做從句的一個成分,所以第一空填What;第二空是that引導的表語從句,只起引導作用,故選B。C.That【答案】 A 【解析】【分析】句意:已被證明的是動物和昆蟲有自己的語言。9.They lost their way in the forest, and ________ made matters worse was that night began to fall. A.C.本題中含有一個主語從句what made matters worse,其中的what引導起這個主語從句,同時在主語從句中做主語。WhyThatWhichWhat【答案】 D 【解析】【分析】句意:學習英語中最重要的是有足夠的練習?!军c評】考查主語從句的引導詞。 whatThat。C.分析句子可知,主語從句中的謂語動詞makes 缺少主語,主語從句中缺少賓語一般用what,因此選擇 what 來引導主語從句;系動詞 is 后面的表語從句句意完整,不缺少成分,因此選擇 that 引導表語從句。12.________ his failure lies is expected ________ clear to us. A.B.C.D.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”。13.________ is the centre of our planetary system was a difficult concept to grasp in the Middle Ages. A.Being the sun and not the earthD. 【點評