【正文】
.It is still unknown how AI(人工智能)_______the way of our life as well as the world. A.changeB.changedC.will changeD.was changing【答案】C 【解析】【分析】句意:人工智能將會(huì)怎么改變我們的生活方式和整個(gè)世界仍舊不為人所知。It是形式主語,真正的主語是后面how引導(dǎo)的從句,為主語從句。主句是一般現(xiàn)在時(shí)態(tài),人工智能改變世界是沒有發(fā)生的事情,用一般將來時(shí)態(tài),其結(jié)構(gòu)是will + 動(dòng)詞原形,故選C。【點(diǎn)評(píng)】考查主語從句的時(shí)態(tài)。注意主句是現(xiàn)在時(shí)或者將來時(shí),從句用任何需要的時(shí)態(tài)。26.That is _____we were late last time. A.thatB.whenC.whyD.what【答案】 C 【解析】【分析】句意:這就是上次我們?yōu)槭裁催t到的原因。;......時(shí)候;;。為什么遲到,用why,引導(dǎo)名詞性從句,做表語,故選C。 【點(diǎn)評(píng)】考查表語從句連接詞用法,注意理解句意。27.Is this school they visited the other day? A.thatB.whichC.whereD.the one【答案】 D 【解析】【分析】句意:這就是幾天前他們參觀的那間學(xué)校嗎?根據(jù) Is this school they visited the other day? ,可知主句中缺表語,應(yīng)用the one指代this school;再根據(jù) they visited the other day? ,可知在the one后邊緊跟的是that引導(dǎo)的定語從句,that句中做visit的賓語故省略。故選D。 【點(diǎn)評(píng)】考查表語從句和定語從句。注意關(guān)系詞that在從句中做賓語時(shí)可省略。28.Could you tell me ______ yesterday afternoon? A.when the school sports meeting endedB.when did the school sports meeting endC.when the school sports meeting endsD.when does the school sports meeting end【答案】 A 【解析】【分析】句意:你能告訴我昨天下午學(xué)校學(xué)校運(yùn)動(dòng)會(huì)什么時(shí)候結(jié)束的嗎?could you tell me后接賓語從句,用陳述語序,疑問詞+主語+謂語,因此排除B、D;根據(jù)yesterday afternoon,昨天下午可知,此句是過去時(shí)態(tài),故選A。 【點(diǎn)評(píng)】考查過去時(shí)態(tài)。注意時(shí)間狀語的表達(dá),判斷出時(shí)態(tài),選出正確答案。29.I never doubt . A.whether this song is worth listening toB.if this song is worth listeningC.that this song is worth listeningD.that this song is worth listening to【答案】 D 【解析】【分析】句意:我從來沒有懷疑這首歌值得去聽。根據(jù)句子結(jié)構(gòu)分析,本句是賓語從句,根據(jù)主句I never doubt,可知從句是陳述句,故排除A 和B,又因?yàn)閘isten to為固定搭配,故選D。 【點(diǎn)評(píng)】考查賓語從句。注意識(shí)記賓語從句的用法。30.It was never clear ________ the man hadn39。t reported the accident sooner. A.thatB.howC.whenD.why【答案】 D 【解析】【分析】句意:這名男子沒有早點(diǎn)報(bào)告這次事故的原因根本沒有搞清楚。It在句中是形式主語,真正的主語是why引導(dǎo)的主語從句。故選D。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及why引導(dǎo)的主語從句。