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非,引導(dǎo)否定意義的條件狀語從句。根據(jù)Our basketball team won’t win the match _____ we work “我們的球隊(duì)不會贏得這場比賽,…我們共同努力。”可知只有D選項(xiàng)符合題意,故答案選D。12.—I don 39。 t know if Sam tomorrow.—Don39。t worry. I will tell you as soon as he .A.will e。 es B.es。 will eC.will e。 will e D.es。 es【答案】A【解析】【詳解】句意:——我不知道薩姆明天是否會來?!獎e擔(dān)心,他一來我就告訴你。第一個(gè)句子為if引導(dǎo)的賓語從句,根據(jù)從句中的時(shí)間狀語tomorrow判斷,從句的時(shí)態(tài)為一般將來時(shí),排除B,D;第二個(gè)句子是as soon as引導(dǎo)的時(shí)間狀語從句,遵循“主將從現(xiàn)”的原則,本句的主句是一般將來時(shí),as soon as引導(dǎo)的從句要用一般現(xiàn)在時(shí),故答案為A。13.Daming hasn39。t done much exercise _______ he got his puter.A.when B.if C.though D.since【答案】D【解析】試題分析:句意:自從有了電腦,大衛(wèi)就沒有做許多運(yùn)動了。A. when當(dāng)……時(shí);指時(shí)間;B. if如果,表示條件;C. though雖然,盡管,表示讓步;D. since自從,表示時(shí)間的起點(diǎn)。不鍛煉是從有電腦開始的,表示時(shí)間的起點(diǎn),用since。故選D。考點(diǎn):考查連詞辨析。14. — When did you go to bed last night?— ____________ I finished my homework.A.Until B.Not until C.When D.While【答案】B【解析】not …until 表示直到…才,與短暫性動詞連用,故選B15.He didn’t go to school yesterday _______ he was ill.A.because B.because of C.if D.so【答案】A【解析】【詳解】句意:他昨天沒去上學(xué),因?yàn)樗×?。本題的含義是昨天他沒有去上學(xué),“他病了”應(yīng)該是他沒上學(xué)的原因,because后跟原因從句,because of后跟單詞或短語,if如果后接條件狀語從句,so因此。故選A。16.——Today’s young people can’t live without smart phones.——They keep their hands on the phones wherever they go, even while they meals.A.have B.a(chǎn)re havingC.were having D.will have【答案】B【解析】【詳解】句意:——今天的年輕人沒有智能手機(jī)無法生活。——他們無論走到哪里,甚至吃飯時(shí),手里都拿著手機(jī)??疾榫渥訒r(shí)態(tài)。;;;。while后跟進(jìn)行時(shí)態(tài),主句時(shí)態(tài)是一般現(xiàn)在時(shí),可知while后面的從句時(shí)態(tài)用現(xiàn)在進(jìn)行時(shí)。故選B。17.Chen Wei isn’t at school today ________ he is taking a robot petition in Shanghai.A.so B.because C.before D.if【答案】B【解析】試題分析:句意:陳煒今天不在學(xué)校因?yàn)樗谏虾⒓訖C(jī)器人競賽。so所以;because因?yàn)?;before在……之前;if如果。所以選B??键c(diǎn):考查連詞。18.You’d better take the map with you ________ you won’t get lost.A.a(chǎn)s long as B.a(chǎn)s soon as C.now that D.so that【答案】D【解析】【