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應(yīng)用not to.如。這里是unless引導(dǎo)的條件狀語從句,遵循主句用一般將來時,從句用一般現(xiàn)在時態(tài),從句主語是you ,動詞用原形。20.Unless you ________ your ID card, the teacher won’t let you in.A.will have B.have C.had【答案】B【解析】【詳解】句意:除非你有身份證,否則老師不會讓你進(jìn)去的??疾橐话氵^去時和主謂一致。常用的時間狀語:already,so far,never,just,before,recently, 結(jié)合句意,故選C。t want to see the film The Hobbit II because I it already.A.has seen B.saw C.have seen D.see【答案】C【解析】【詳解】句意:我不想看電影《霍比特人》二世”,因?yàn)槲乙呀?jīng)看過了??键c(diǎn):考查動詞的時態(tài)。本句強(qiáng)調(diào)的是“還沒有完成”的這個結(jié)果,強(qiáng)調(diào)過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果,句子用現(xiàn)在完成時態(tài)。我還需要一小時。17.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:句意:-莉莉,你為什么還在這兒?放學(xué)有半個多小時了。表示過去到現(xiàn)在持續(xù)一段時期內(nèi)都存在的一種狀態(tài),要使用現(xiàn)在完成時。根據(jù)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。so所以,表結(jié)果;根據(jù)so I just smiled at her and went away,可知她正在打電話,需用過去進(jìn)行時,故選B。14.She ________on the phone,so I just smiled at her and went away.A.has talked B.was talking C.will talk D.is talking【答案】B【解析】【詳解】句意:她正在打電話,所以我只是朝她笑笑就走了。A. are losing現(xiàn)在進(jìn)行時態(tài); B. will lose一般將來時態(tài);C. have lost現(xiàn)在完成時態(tài); D. were losing過去進(jìn)行時態(tài)。本句是現(xiàn)在完成時的典型句型,故選A。Change變化,改變。12.Linda a lot since I saw her last timeA.has changed B.willchange C.is changing D.changed【答案】A【解析】句意:自從我上次見到她以來,Linda變化了很多。我們正在聽一首美妙的樂曲。there be句型不與have連用,排除A和C,且第一空處主語為so many noisy kids,謂語用復(fù)數(shù),排除B,第二空處when引導(dǎo)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。 are playing D.a(chǎn)re。 play B.is。是的,我會的。是的,我會的。 do D.be true。 will B.be truly。根據(jù)從句時態(tài)(got是過去式),結(jié)合句意語境,可知用過去完成時,即had+過去分詞結(jié)構(gòu),故選D??疾閯釉~時態(tài)辨析題。本句時態(tài)為將來時,將來時態(tài)有兩種表達(dá)方式,一種是will+動詞原形,另一種是be going to+動詞原形,本句用到there be 句型,故選B。根據(jù)called you yesterday可知,這里敘述的是昨天的事情,所以答語也應(yīng)該用一般過去時,故選B。s.