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,第二空處when引導的從句用一般現(xiàn)在時,主句用一般將來時,即“主將從現(xiàn)”原則,故選D。13.Mary is a kind girl. She often _______ her classmates with their homework.A.help B.helpsC.is helping D.helped【答案】B【解析】句意:瑪麗是一個善良的女孩,她經(jīng)常幫助她的同學做作業(yè)。根據(jù)often判斷,經(jīng)常性的動作用一般現(xiàn)在時,主語she是第三人稱單數(shù),因此動詞要用三單形式,故答案為B。14.The life we were used to _______ greatly since 1992.A.change B.have changed C.changing D.has changed【答案】D【解析】試題分析:句意:我們過去的生活自從1992年后有了巨大的變化。本題需要斷句正確,we were used to作句子主語的定語,句子缺少謂語動詞,根據(jù)時間狀語since 1992,可知句子的謂語用現(xiàn)在完成時態(tài),主語是the life 用第三人稱has changed,故選D??键c:考查完成時態(tài)的用法。15.More than one boy _________ to play badminton with girls in our class.A.choose B.is choosing C.a(chǎn)re choosing D.chooses【答案】D【解析】句意:不止一個男孩選擇和我們班的女生打羽毛球。choose動詞,選擇;is choosing正選擇;are choosing正選擇;chooses動詞三單,選擇。根據(jù)語義可知,本句使用一般現(xiàn)在時態(tài)。more than one 表示“不止一個”,后接單數(shù)名詞,在句中作主語時,謂語動詞用三單形式。故選:D。點睛:注意“主謂一致性”原則,判斷主語的單復數(shù)含義,牢記 “more than one+名詞單數(shù)”“one of +名詞復數(shù)”等類似短語的單數(shù)含義。16. _______ all _______ our class will visit Danying Garden?Yes. Every student _______ about it.A.Do...know。 will tell B.Are...known。 has toldC.Have...known。 was told D.Will...know。 told【答案】C【解析】句意:大家都知道我們班要去參觀丹櫻花園了嗎?是的,每個學生都被告知了這件事。Do…know一般現(xiàn)在時態(tài),一般疑問句形式;Are…known是一般現(xiàn)在時的被動語態(tài);Have …known現(xiàn)在完成時,一般疑問句形式;Will…know一般將來時,一般疑問句形式。will tell一般將來時;has told現(xiàn)在完成時;was told一般過去時的被動語態(tài);told過去式。根據(jù)對話的意思可知,第一個空表示過去發(fā)生的事情對現(xiàn)在的影響,應用現(xiàn)在完成時態(tài);第二句話主語Every student和動詞tell構成被動關系,應用被動語態(tài),而且這個動作發(fā)生在過去,應用一般過去時。故選C。17.Before O39。Shea hosted the Joy FM program in Beijing. He_____in Hongkong for ten years.A.works B.has worked C.had worked D.would work【答案】C【解析】句意:O39。Shea在北京主持Joy FM節(jié)目前,他在香港工作了10年了。根據(jù)Before O39。Shea hosted the Joy FM program in Beijing和for ten ;故選C18.Lily, why are you still here? School is over for half an hour.Because I ____________ my task yet. I still need one more hour.A.won’t finish B.didn’t finishC.haven’t finished D.hadn’t finished【答案】C【解析】試題分析