【正文】
強調(diào)句型,故答案為B。【點評】考查強調(diào)句型,本題涉及It is not until ...that...的應(yīng)用。19.Do you have any idea puter plays so important a part in our daily life? A.how is it thatB.what is it thatC.how it is thatD.what it is that【答案】 C 【解析】【分析】考查名詞性從句和強調(diào)句式。句意:你知道電腦怎樣在我們的日常生活中扮演如此重要的角色嗎?idea后面是how引導的同位語從句,并且對how進行強調(diào),故答案為C。【點評】注意名詞性從句that和what引導詞的不同,以及強調(diào)句的疑問句句式。20.It was only __________he reached school ___________he realized that it was Sunday. A.when。 didB.when。 thatC.that。 whenD.that。 which【答案】 B 【解析】【分析】句意:只有當他到達學校的時候,他才意識到那是星期天。強調(diào)句的結(jié)構(gòu):it was/is+被強調(diào)部分+that+其他。本題中強調(diào)的是時間狀語從句,由when引導。故答案為B?!军c評】考查時間狀語從句和強調(diào)句式,掌握強調(diào)句型的結(jié)構(gòu)。21.It is water, which seems so simple and mon, ________ makes it possible for all living beings on this planet to survive and develop. A.whenB.whichC.thatD.where【答案】C 【解析】【分析】句意:是看起來很簡單很普通的水使地球上所有的生物都有可能生存和發(fā)展。這是一個強調(diào)句型,其結(jié)構(gòu):It is/was+被強調(diào)部分+that/who+句子其它部分,故選C?!军c評】考查強調(diào)句型,掌握其結(jié)構(gòu):It is/was+被強調(diào)部分+that/who+句子其它部分。22.I wonder ________ that brought the Olympics back to life. A.who it wasB.who was itC.it was whoD.was it who【答案】 A 【解析】【分析】句意:我想知道是誰把奧運會復活了。這是一個強調(diào)句型,強調(diào)主語的特殊疑問句在賓語從句中的使用,注意語序應(yīng)為陳述語序,故選A。【點評】考查強調(diào)句型,本題涉及,強調(diào)主語的特殊疑問句在賓語從句中的使用。23.It was years later, with years of training behind her, ________ Yang Yang won the first gold medal in the 2002 winter Olympics. A.asB.whichC.whenD.that【答案】D 【解析】【分析】考查強調(diào)句型。句意:幾年后經(jīng)過多年的訓練,楊洋贏得了2002年冬季奧運會的第一枚金牌。with years of training behind her為獨立主格結(jié)構(gòu),把it was 去掉后,該句為一個完整的句子,所以可以判斷該句為強調(diào)句,強調(diào)句的結(jié)構(gòu)為it is/was……that/who……,故答案選D?!军c評】考查強調(diào)句型。24.It was in 1969 ______ two Americans went to the moon by spaceship. A.whenB.thatC.at that timeD.just then【答案】 B 【解析】【分析】】句意:是在1969年兩個美國人乘宇宙飛船到了月球。這是強調(diào)句型:It is/was+被強調(diào)部分+that+句子的其他部分。故答案為B?!军c評】考查強調(diào)句型。25.It39。s not until midnight ______ the baby stopped crying. A.when16