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。D.what【答案】 A 【解析】【分析】句意:直到他看完這些文件,格羅斯先生才意識(shí)到這項(xiàng)任務(wù)極其艱巨。強(qiáng)調(diào)句結(jié)構(gòu)為:It?is/was?+被強(qiáng)調(diào)部分+that/who?+句子其他部分。本題強(qiáng)調(diào)狀語(yǔ)only after he had read the papers。故選A。 【點(diǎn)評(píng)】考查強(qiáng)調(diào)句,掌握其結(jié)構(gòu)“It?is/was?+被強(qiáng)調(diào)部分+that/who?+句子其他部分”。26.It is the Great Wall, one of the greatest wonders in the world, _____attracts many foreign tourists every year. A.whichB.whereC.thatD.what【答案】 C 【解析】【分析】句意:長(zhǎng)城,世界上最偉大的奇跡之一,每年吸引著許多外國(guó)游客。強(qiáng)調(diào)句的結(jié)構(gòu)為It is/was + 強(qiáng)調(diào)部分 + that從句,本句強(qiáng)調(diào)主語(yǔ)the Great Wall,one of the greatest wonders in the world為同位語(yǔ),解釋說(shuō)明the Great Wall。故選C。 【點(diǎn)評(píng)】考查強(qiáng)調(diào)句,掌握其結(jié)構(gòu)“It is/was + 強(qiáng)調(diào)部分 + that從句”。27.________ polite to the guests, said my father. A.PleaseB.Do beC.AreD.Should【答案】 B 【解析】【分析】句意:父親說(shuō):“對(duì)客人一定要有禮貌?!币?hào)中是一個(gè)表強(qiáng)調(diào)的祈使句,祈使句的強(qiáng)調(diào)是在動(dòng)詞前加Do。be polite固定短語(yǔ),“有禮貌”,故選B。 【點(diǎn)評(píng)】考查祈使句,本題涉及祈使句的強(qiáng)調(diào)以及固定短語(yǔ)be polite。28.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(shí)候我才意識(shí)到幫助別人于危難之時(shí)感覺(jué)是多么令人愉悅。此句是It was…開(kāi)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(gè)強(qiáng)調(diào)句,強(qiáng)調(diào)when we were returning home;強(qiáng)調(diào)句常用句型:It is (was) +被強(qiáng)調(diào)部分+that(who)…。故選B。 【點(diǎn)評(píng)】考查強(qiáng)調(diào)句,掌握其結(jié)構(gòu)”It is (was) +被強(qiáng)調(diào)部分+that(who)…“。29.It was as a result of his carelessness _______ a serious fire broke out during the night. A.whenB.thatC.beforeD.since【答案】 B 【解析】【分析】句意:那晚突發(fā)大火是他疏忽的結(jié)果。通過(guò)分析句子成分可知,It is...that...是強(qiáng)調(diào)句式,其中as a result of his carelessness在句中作原因狀語(yǔ),主句是a serious fire broke out during the night ,符合強(qiáng)調(diào)句結(jié)構(gòu)。故選B。 【點(diǎn)評(píng)】考查強(qiáng)調(diào)句式,掌握其結(jié)構(gòu)“It is...that...”。30.The journey to America was very important to him because it was that journey changed his attitudes towards English study. A.of whichB.to whichC.thatD.through which【答案】 C 【解析】【分析】句意:美國(guó)之行對(duì)他來(lái)說(shuō)很重要,因?yàn)槭悄谴温眯懈淖兞怂麑?duì)英語(yǔ)學(xué)習(xí)的態(tài)度。此句是強(qiáng)調(diào)句型,故選C?!军c(diǎn)評(píng)】考查強(qiáng)調(diào)句型,掌握強(qiáng)調(diào)句型的結(jié)構(gòu)。