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n announcedB.was announced 【點(diǎn)評(píng)】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。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。D.whereverB.whatever 【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語從句。What【答案】 D 【解析】【分析】句意:委員會(huì)成員清楚的是,總統(tǒng)不會(huì)向他們的要求讓步。C.Itis clear to the members of the mittee is that the President will not give in to their demands. A. 【點(diǎn)評(píng)】考查名詞性從句,本題涉及that引導(dǎo)的賓語從句和what引導(dǎo)的主語從句。 that【答案】 C 【解析】【分析】句意:雖然有些行為對(duì)你來說可能很奇怪,但請(qǐng)記住,你認(rèn)為正常的行為對(duì)別人來說可能也不尋常。D.that。 thatB.it。 故選B。how【答案】 B 【解析】【分析】句意:土豆被引進(jìn)歐洲具體的事件不被確定,但是可能是在1565年左右。C.when20202021年名詞性從句專題復(fù)習(xí)一、名詞性從句1.Exactly _________ the potato was introduced into Europe is uncertain, but it was probably around 1565. A.whetherB.whyD.根據(jù)時(shí)間狀語round 1565得知這里是指時(shí)間不確定。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及when引導(dǎo)的主語從句。2.While some behaviors may seem strange to you, remember you consider normal probably seems just as unusual to others. A. thatwhat。C. whatwhich。第一空為賓語從句,從句結(jié)構(gòu)完整用that起連接作用,第二空為主語從句,從句中consider缺少賓語,應(yīng)該用what,故選C。3.WhoB.AsD.that the President will not give in to their ; is clear to the members of the mittee這是主語從句,這里缺少主語從句的連接詞,并且連接詞在句中作主語,it是代詞,不是了;連接詞,故排除B;as作主語時(shí),是在定語從句中,故排除C;who指人,根據(jù)表語指的事情,不是人,故排除A;what在主語從句中可以作主語或賓語,指事,符合句意,故選D。4.Some people believe _______ has happened before or is happening now will repeat itself in the future. A.wheneverC.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(huì)重復(fù)發(fā)生。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。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(dòng)詞的時(shí)態(tài)和語態(tài)。 【點(diǎn)評(píng)】考查現(xiàn)在完成時(shí)的被動(dòng)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)態(tài)。when are the planes to take offB.where are the planes to take offwhen the planes are to take off【答案】 D 【解析】【分析】句意: 飛機(jī)什么時(shí)候起飛已經(jīng)宣布了嗎?此處是when引導(dǎo)的主語從句,且要用陳述句語序,故選D。7.In the past decade, our education system focused。B. if