【正文】
奮的消息就歡呼起來”,引導(dǎo)時(shí)間狀語從句。故選C。17.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(duì)不會(huì)贏得這場(chǎng)比賽??疾檫B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(shí)間狀語從句;C. while當(dāng)…時(shí)候,引導(dǎo)時(shí)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(duì)不會(huì)贏得這場(chǎng)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。18.If you study hard, you ________ into a good senior high school.A.got B.will get C.get【答案】B【解析】【詳解】考查條件狀語從句時(shí)態(tài)的用法。句意:如果你努力學(xué)習(xí),你_______進(jìn)入一個(gè)好點(diǎn)的高中。A. got 表示一般過去時(shí);B. will get 是一般將來時(shí);C. get 是一般現(xiàn)在時(shí)。連詞if引導(dǎo)的條件狀語從句中,主句是一般將來時(shí),條件狀語從句用一般現(xiàn)在時(shí)表示將來的動(dòng)作。由句意可知,主句是將來發(fā)生的動(dòng)作,用一般將來時(shí),故選B。19.In summer, food will go bad quickly ________ we put it into a fridge.A.if B.unless C.a(chǎn)s soon as D.while【答案】B【解析】【詳解】句意:夏天,除非我們把食物放進(jìn)冰箱里,否則食物很快就會(huì)變壞。A. if如果;B. unless除非;C. as soon as一……就;D. while正當(dāng)……的時(shí)候。根據(jù)生活常識(shí),在夏天只有放在冰箱里的食物才能保證不變質(zhì),unless除非,如果不,相當(dāng)于if not,引導(dǎo)條件狀語從句,故答案為B。20.You39。d better take the map with you you won39。t get lost.A.so that B.a(chǎn)s soon as C.now that D.a(chǎn)s long as【答案】A【解析】【詳解】句意:你最好帶上地圖,這樣你就不會(huì)迷路。考查連詞短語辨析。A. 以便于,表目的;B. 一……就,表?xiàng)l件;C. 既然,表原因;D. 只要,表?xiàng)l件。根據(jù)題干可知你最好帶上地圖的目的是為了不會(huì)迷路,本句是so that引導(dǎo)的目的狀語從句,故選A。21.Helendidn39。tknowanythingaboutit_______herfathertoldher.A.if B.because C.a(chǎn)fter D.until【答案】D【解析】【詳解】句意:直到她的父親告訴她,她才知道關(guān)于它的一些事情??疾檫B詞辨析。if是否,如果;because因?yàn)?;after在......之后;until直到。短語not ...until...意為“直到......才......”,故選D。22.It was the middle of the night _____the sound of the piano woke me up.A.because B.if C.when D.a(chǎn)lthough【答案】C【解析】【詳解】句意:正是半夜鋼琴聲把我吵醒了。A. because因?yàn)?;B. if如果;C. when 當(dāng)……的時(shí)候;D. although盡管,雖然。根據(jù)下文the sound of the piano woke me 。根據(jù)題意,故選C。23.Nobody believes a 92yearold could run a marathon she passed the finishing line. People of all ages can challenge themsel