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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。故選B。until的結(jié)構(gòu),表示直到如果人類不停止為了虎皮和虎骨獵殺老虎,情況會繼續(xù)?!叭绻弧蓖V?,情況會繼續(xù)。考點:考查連詞的用法31. we keep our hearts open, we can experience the happiness friendship brings us.A.Since B.If C.Unless D.Though【答案】B【解析】試題分析:句意:如果我們敞開心扉,我們可以體驗友誼帶給我們的快樂。既然, 自從……以來,自從……的時候起;If ;Unless ,如果不;Though ,雖然,盡管,縱然。【考點定位】考查連詞。The actor was happy he got a part in the a movie,the part was a small one考查連詞辨析。結(jié)合句意,后一句表示角色小,前一句表示他對這個角色感到高興,故前后表示讓步關(guān)系,故用連詞though。33.Many people still try to climb Qomolangma every year _______ it is very dangerous.A.when B.if C.though【答案】C【解析】句意:每年許多人仍然努力登上珠穆朗瑪峰,盡管它是非常危險的。結(jié)合句意,可知盡管危險,人們還在攀登珠穆朗瑪峰,表示讓步關(guān)系,故用連詞though。34.________ I got back, I found my mother cooking for me.A.When B.Before C.Since D.Although【答案】A【解析】試題分析:When當(dāng)……時;Before在……之前;Since由于,自從……以來;Although雖然,盡管。結(jié)合語境可知選A。如果人們不停止殺害熊貓,形勢不會改變。根據(jù)句意,應(yīng)選A。36.Eddie was sleeping _______ Millie was reading a magazine.A.until B.while C.before D.a(chǎn)fter【答案】B【解析】【分析】【詳解】試題分析:句意:埃迪在睡覺,同時米莉正在讀一本雜志。while前后連接兩個進行時態(tài)的句子。37.Mrs. White walks a dog in the park nearby every morning it’s rainy or windy.A.since B.because C.unless D.until【答案】C【解析】試題分析:句意:如果不刮風(fēng)下雨,懷特夫人就會帶狗到附近的公園散步。結(jié)合句意,故選C考點:考查連詞的用法。 A. and 和;B. until直到; C. although 盡管;D. since自從。考點:考查連詞的用法。我一上車,車就開動了。結(jié)合下面的回答Yes,說明說話人趕上了早班車,所以選C。那太好了,除非你努力工作,否則你不會取得好成績??键c:考查連詞的用法41.—Let’s have a piic if it ________ this Sunday.—But nobody knows if it ________ on that day.A.will be fine。 rains C.is fine。 rains【答案】C【解析】【詳解】句意:——如果這個星期天天氣好,我們?nèi)ヒ安桶?。第一空是if引導(dǎo)的條件狀語從句,從句用一般現(xiàn)在時態(tài),主語是it,這里be動詞用is。根據(jù)題意,故選C??疾檫B詞辨析。根據(jù)句意語境,帶著地圖的目的就是防止迷路,本題是目的狀語從句,故選D?!澳懵牰蠋熤v的了嗎?”“不。”so...that...“如此......以至于......”,表示結(jié)果。44. Talk to your teacher and you will get help ________ you have a problem.A.unless B.ifC.until D.so【答案】B【解析】試題分析:unless除非,如果不; if是否,如果;until直到;So因此。故選B。A. as soon as一……就……。表示結(jié)果;C. so that 以便,為了,表示目的;D. even though盡管,即使,表示條件。故選A。46.- What’s your opinion about friends?- They are like books. We don’t need a lot of them they’re good.A.a(chǎn)s long as B.a(chǎn)s soon as C.so that D.a(chǎn)s if【答案】A【解析】【詳解】句意“關(guān)于朋友,你的觀點是什么?他們像書,只要他們好,我們不需要太多”。根據(jù)句意可知,譯為“只要他們好”,引導(dǎo)條件狀語從句,故選A。didn39。knowabouthertold考查連詞辨析。短語not ...until...意為“直到......才......”,故選D。m sure dreams don39??疾檫B詞辨析。本句是“not …until”結(jié)構(gòu),根據(jù)句意結(jié)構(gòu)和語境,可知選B。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)就沒有做許多運動了。不鍛煉是從有電腦開始的,表示時間的起點,用since??键c:考查連詞辨析。 to B.enough。 that D.such。考查固定結(jié)構(gòu)。根據(jù)句意及題干分析,第二空后是一個從句,A、B選項的中的to后要跟動詞原形,所以排除。