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— We lost our way in the forest and ___ made matters worse was ___ night began to fall.A.If不可以引導(dǎo)主語從句,故選B。D.BeforeB.If6.____ he will offer us enough help doesn39。需要注意賓語從句的時(shí)態(tài)。題干句子中that到句子結(jié)束是賓語從句,且從句動詞用“will+動詞原形”表示將來,由此推斷出空白處謂語動詞應(yīng)用現(xiàn)在的某種時(shí)態(tài),在所給四個(gè)選項(xiàng)中,只有B項(xiàng)正確。D.had been announcedB.was announced選C。 whether。D. that。C. whether。B. that。the earth cooled down, water began to appear on its surface.A.4.BC項(xiàng)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。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。C.whenever3.Some people believe _______ has happened before or is happening now will repeat itself in the future. A.故選D。s anxiety is one39。that what【答案】 D 【解析】【分析】句意:有人指出,驅(qū)除焦慮所起著至關(guān)重要的作用是童年美好的回憶。C.whichs sweet childhood memories. A.2.It has been pointed out ________ plays a vital role in driving away one39。分析句子結(jié)構(gòu)可知,連詞and后為一個(gè)名詞性從句,因此應(yīng)該使用what引導(dǎo),且what在從句中作主語,故選C。D.C.B.【英語】英語名詞性從句提高訓(xùn)練一、初中英語名詞性從句1.He took a trip to Beijing last week and ________ he saw at the Forbidden City impressed him deeply. A.thathowwhatwhich【答案】 C 【解析】【分析】句意:上周他到北京旅行了,他在故宮所看到的給他留下了深刻的印象。 【點(diǎn)評】考查名詞性從句,本題涉及what引導(dǎo)的主語從句。s anxiety is one39。what thatB.thatD.本句時(shí)一個(gè)主語從句,it作形式主語,真正的主語為that what plays a vital role in driving away one39。s sweet childhood memories.,主語從句中又有一個(gè)主語從句,且此主語從句中缺少主語,所以用what引導(dǎo)。 【點(diǎn)評】考查名詞性從句,本題涉及what引導(dǎo)的主語從句。whateverB.whereverD.Whatever has happened before or is happening now是一個(gè)主語從句,whatever既引導(dǎo)起這個(gè)主語從句,也在句中做主語。 【點(diǎn)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。is even more important is When。 whenWhat。 asWhat。 aslt。 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(shí)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。5.It________that the road will be closed tomorrow for repairs. A.has been announcedC.would be announced【答案】 B 【解析】【分析】本題考查動詞的時(shí)態(tài)和語態(tài)。 【點(diǎn)評】考查現(xiàn)在完成時(shí)的被動語態(tài),其結(jié)構(gòu)是have/has +been +done。主句用現(xiàn)在時(shí),從句所需的任何時(shí)