【正文】
when引導(dǎo)的時(shí)間狀語從句,從句用一般過去時(shí),主句用過去進(jìn)行時(shí);故選D。30.When it began to rain heavily, she ________ for a bus at the bus stop.A.waited B.waits C.is waiting D.was waiting【答案】D【解析】句意:當(dāng)雨下得很大時(shí),她正在公共汽車站等公共汽車。故選B。當(dāng)時(shí)間安排下來時(shí),我會(huì)告訴你。will be fixed D.will leave。is fixed B.will leave。29. Do you know when we________?I39。tomorrow用于一般將來時(shí),be raining是進(jìn)行時(shí)結(jié)構(gòu),可排除。考查連詞辨析和動(dòng)詞時(shí)態(tài)辨析。 raining D.whether。 rains B.if。第二空中,飛機(jī)起飛是有時(shí)間表的,根據(jù)時(shí)間表的動(dòng)作需要用一般現(xiàn)在時(shí),故選A。 is taking off【答案】A【解析】句意“布萊克先生幾天后要去上海,你知道星期天最早的飛機(jī)什么時(shí)候起飛嗎?”。 takes offC.is leaving。27.Mr Black ___ Shanghai in a few days.Do you know when the earliest plane ________ on Sunday?A.is leaving。結(jié)合選項(xiàng)可知應(yīng)選C。他說他到家就會(huì)打電話給我。 got D.came。 gets B.came。如for 和since 所引導(dǎo)的時(shí)間狀語都表示一段時(shí)間,那就要將瞬間動(dòng)詞轉(zhuǎn)化為表延續(xù)的動(dòng)詞或者表狀態(tài)的形式,就可以與表示一段的時(shí)間狀語連用。這類動(dòng)詞有:go, e, arrive, leave, begin, start, join, marry, buy, die 等。bought為短暫性動(dòng)詞,不能與表示一段的時(shí)間狀語for two years連用,排除A,B;for two years表示的是到目前為止的一段時(shí)間,說明的是現(xiàn)在的情況,故時(shí)態(tài)為現(xiàn)在完成時(shí)態(tài),答案為C。24.Not only Tom but also his brother ________the Greener China for two years.A.has bee a member ofB.has been inC.have been a member of【答案】B【解析】句意:不僅湯姆還有他弟弟參加盧瑟中國(guó)2年了。close down停業(yè),關(guān)閉。根據(jù)句意結(jié)構(gòu)和語境,可知選B。考查動(dòng)詞時(shí)態(tài)辨析題。since the first pioneers arrived in America自從第一批開拓者來到美國(guó),這個(gè)是一段時(shí)間,用于現(xiàn)在完成時(shí)態(tài),we是復(fù)數(shù)人稱,需用“have+過去分詞”結(jié)構(gòu);根據(jù)句意語境,可知選D。21.We _____ the festival since the first pioneers arrived in America.A.celebrates B.celebratingC.celebrated D.have celebrated【答案】D【解析】句意:自從第一批開拓者來到美國(guó),我們就慶祝這個(gè)節(jié)日。he為單數(shù),所以謂語用第三人稱單數(shù)。20.I’ll ring you up as soon as he .A.a(chǎn)rrive B.a(chǎn)rrives C.will arrive D.a(chǎn)rrived【答案】B【解析】句意:他一到我就給你打電話?!驹斀狻吭囶}分析:句意:水變得又臟又黑,已經(jīng)不能繼續(xù)安全飲用了。根據(jù)She will stay there for a year.,可知選A。has been to 曾經(jīng)去過某地,現(xiàn)在已經(jīng)回來了;has gone to 考查現(xiàn)在完成時(shí)態(tài)。18.—Where is Mrs. Wu? —She _______ the countryside to be a volunteer teacher. She will stay there for a year.A.has been to B.came to C.ha