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明天我們在森林公園進行野餐怎么樣?是的,如果雨下的不大。 A. if39。 如果;B. unless 除非;C. Until直到;D. When當(dāng)……的時候。結(jié)合句意可知是unless引導(dǎo)的條件狀語從句,故選B考點:考查連詞的用法。13.Our basketball team won’t win the match _______ we work together.A.if B.since C.while D.unless【答案】D【解析】【詳解】句意:除非我們共同努力,否則我們的籃球隊不會贏得這場比賽。考查連詞辨析。A. if 如果,引導(dǎo)肯定意義的條件狀語從句;B. since自從,引導(dǎo)時間狀語從句;C. while當(dāng)…時候,引導(dǎo)時間狀語從句;D. unless除非,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 “我們的球隊不會贏得這場比賽,…我們共同努力?!笨芍挥蠨選項符合題意,故答案選D。14.Tony has had to cook by himself ________ his mother went on business to Guangzhou.A.since B.a(chǎn)fter C.during D.when【答案】A【解析】【詳解】句意:自從媽媽去廣州出差以來,托尼不得不自己做飯。A. since從……以來;B. after在……之后;C. during 在……期間;D. when當(dāng)……時候。since后跟時間狀語從句時,表示的是到目前為止的時間段,從句時態(tài)為一般過去時,而主句的時態(tài)為現(xiàn)在完成時,故正確答案為A。15.Wedidn39。tcutthecake______Amymadeawish. A.because B.until C.if【答案】B【解析】【詳解】句意:直到艾米許了愿,我們才切蛋糕。A. because因為;B. until直到;C. if如果。didn’t是did not的縮寫。not until直到……才。結(jié)合句意可知,答案為B。16.Our head teacher often says, "You will not pass the exam ___________ you work hard."A.if B.unless C.since D.when【答案】B【解析】句意:我們的班主任常說:如果你們不努力學(xué)習(xí),你們就通不過考試。If如果,引導(dǎo)條件狀語從句;unless除非,引導(dǎo)條件狀語從句;since自從,因為,引導(dǎo)時間狀語從句;when當(dāng)……時候,引導(dǎo)時間狀語從句;條件狀語從句用一般現(xiàn)在時表示一般將來時,主句用一般將來時,根據(jù)題中的時態(tài)和句意,如果不努力,就通不過考試,故此處用unless。故選B。17.She stopped talking her mother came into the room.A.a(chǎn)s soon as B.unless C.though【答案】A【解析】句意:她媽媽一進到房間里,她就停止了說話。A. as soon as 一就; B. unless 除非; C. though盡管;這里是考察連詞,根據(jù)She stopped talking 和her mother came into the ,可知是媽媽一進到房間里,她就停止了說話;故選A18.Helendidn39。tknowanythingaboutit_______herfathertoldher.A.if B