【文章內(nèi)容簡介】 。D.why【答案】 C 【解析】【分析】句意：莉莉說這是因為她對醫(yī)學(xué)有濃厚的興趣，所以她選擇了這門課。強調(diào)句型：“it is+被強調(diào)部分+that+其他…”。根據(jù)題意，故答案為C?！军c評】考查強調(diào)句的基本結(jié)構(gòu)，掌握that為常考點。14．It39。s a long time ago ______ I saw you last time. A.whenB.sinceC.forD.that【答案】 D 【解析】【分析】句意：我上次見你是很久以前了。強調(diào)結(jié)構(gòu)It is…that…，本句中it沒有實際含義，和is,that構(gòu)成框架，強調(diào)謂語以外的部分，去掉它們句子仍然成立。故選D?！军c評】本題考查的是強調(diào)句型結(jié)構(gòu)。強調(diào)句型是對句子的主語，賓語，狀語等進行強調(diào)，（謂語除外），其基本結(jié)構(gòu)是It is +被強調(diào)的部分+that/who+句子的其他成分（強調(diào)主語若是人引導(dǎo)詞可以用who/that,若是其他一律用that ）。去掉這個框架結(jié)構(gòu)句子仍然成立。15．______ he will return to his native land. A.It is long before thatB.It will be long before thatC.It won39。t be long beforeD.It is before long that【答案】 D 【解析】【分析】句意：不就以后他就會回到他的祖國了。本題強調(diào)的是時間狀語before long不久以后；強調(diào)句型的基本結(jié)構(gòu)為It is/was被強調(diào)成分that/who其它成分；其最大的特點就是去掉it is/was…that/who…句子仍然成立。要注意強調(diào)句型能強調(diào)除謂語動詞以為的所有的句子成分。在考查的時候，經(jīng)常會把強調(diào)句型和定語從句結(jié)合在一起考查，要注意分析句子的成分。故D正確?！军c評】考查強調(diào)句型，掌握其結(jié)構(gòu)：it is/was…that/who…。16．It was when we were returning home I realized what a good feeling it was to have helped someone in trouble. A.whichB.thatC.whereD.how【答案】 B 【解析】【分析】句意：正是在我回家的時候我才意識到幫助別人于危難之時感覺是多么令人愉悅。此句是It was…開頭且去掉It was,when we were returning home I realized what a good feeling it was to have helped someone in ,故判斷此句是一個強調(diào)句,強調(diào)when we were returning home；強調(diào)句常用句型：It is （was） +被強調(diào)部分+that（who）…。故選B。 【點評】考查強調(diào)句，掌握其結(jié)構(gòu)”It is （was） +被強調(diào)部分+that（who）…“。17．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。18．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(xùn)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。19．It was the hard work and determination of the generation had changed the opinion of people towards Chinese. A.why1