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。結(jié)合句意,故選B。so、such 區(qū)別:So,如此,那么,so+形容詞;such,如此,那么?!笨芍挥蠨選項(xiàng)符合題意,故答案選D。A. if 如果,引導(dǎo)肯定意義的條件狀語(yǔ)從句;B. since自從,引導(dǎo)時(shí)間狀語(yǔ)從句;C. while當(dāng)…時(shí)候,引導(dǎo)時(shí)間狀語(yǔ)從句;D. unless除非,引導(dǎo)否定意義的條件狀語(yǔ)從句。49.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。not until直到……才。A. because因?yàn)?;B. until直到;C. if如果。aAmythet48.We(引導(dǎo)條件狀語(yǔ)從句);(表示并列);(引導(dǎo)條件狀語(yǔ)從句)。所以答案選C。 will finish【答案】C【解析】【詳解】句意:貝蒂,你知道托尼是否要參加攝影比賽?他會(huì)的,如果他完成了有關(guān)澳大利亞的課題。 will finishC.will enter。46.—Betty, do you know if Tony ______ the photo petition?—He will, if he ______ his project on Australia.A.enters。if是否,如果;because因?yàn)椋籥fter在......之后;until直到。her.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。fatherit_______anythingt45.Helen答句是條件狀語(yǔ)從句,需用if連接??疾檫B詞辨析題。考查連詞辨析,as if好像,even though盡管,as long as只要,as far as據(jù)……,根據(jù)句意,﹣﹣朋友就像書籍.﹣﹣是的,我們不需要太多只要他們品質(zhì)好.故選C.43.My grandfather does Chinese Kung Fu every day _________ he is over eighty.A.since B.though C.until【答案】B【解析】句意:我爺爺每天練中國(guó)功夫,盡管他80多了。t need lots of them they are good.A.a(chǎn)s if B.even thoughC.a(chǎn)s long as D.a(chǎn)s far as【答案】C【解析】【詳解】句意:—朋友像書籍?!究键c(diǎn)】考查連詞意義辨析。由上句“我認(rèn)為他一直飲酒”和下句“我不能完全確定”可知,兩者是讓步關(guān)系,用though引導(dǎo)讓步狀語(yǔ)從句。故選A。 that【答案】A【解析】【詳解】句意:她對(duì)他所做的事情感到如此高興以至于她一直表?yè)P(yáng)他。 that B.that。故選B。;;;?!麄儫o(wú)論走到哪里,甚至吃飯時(shí),手里都拿著手機(jī)。故選A。A. even though盡管,即使,引導(dǎo)讓步狀語(yǔ)從句;B. since意為“自從”,引導(dǎo)時(shí)間狀語(yǔ)從句;意為“既然”,引導(dǎo)原因狀語(yǔ)從句;C. unless除非,如果不,引導(dǎo)條件狀語(yǔ)從句??键c(diǎn):考查連詞。之前;because因?yàn)椤ntil直到;when當(dāng)So表示所以的含義,表示結(jié)果引導(dǎo)結(jié)果狀語(yǔ)從句,與本題的含義相符;而for表示目的為了或表示原因因?yàn)榈暮x;or表示結(jié)果否則的含義,as表示作為或當(dāng)……時(shí)候的含義,后三者與本題的含義不符,故本題選C。36.Martin and his friends didn’t eat up all the food they ordered, __ they took the rest away.A.for B.or C.so D.a(chǎn)s【答案】C【解析】【詳解】本題考查連詞的使用和區(qū)別。A 因?yàn)?;B 當(dāng)……時(shí)候;C 為了;D 似乎;故選C。故選C。34. Tom failed in the exam ag ain ______ he tried his best.A.if B.unless C.though D.because【答案】C【解析】試題分析:句意:盡管他盡了最大努力,湯姆在考試中又不及格。When當(dāng)……的時(shí)候;while當(dāng)……的時(shí)候;before 在……之前; after在……之后。故選C。考點(diǎn):考查連詞的用法32.—When is the school art festival?—It will be held on time if it next Monday.A.don’t rain B.won’t rain C.doesn’t rain D.didn’t rain【答案】C【解析】【詳解】句意:學(xué)校的藝術(shù)節(jié)是什么時(shí)候?——如果不下雨的話,下周一將會(huì)如期舉行?!叭绻弧蓖V?,情況會(huì)繼續(xù)。如果人類不停止為了虎皮和虎骨獵殺老虎,情況會(huì)繼續(xù)。根據(jù)句意結(jié)構(gòu)和語(yǔ)境,可知before不合句意,故選A。A. since自從……,后接時(shí)間名詞或從句,表一段時(shí)間,用于現(xiàn)在完成時(shí);B. before在……以前,表時(shí)間;C. unless除非,表?xiàng)l件;D. though盡管,表讓步?!鼈円苍斐闪撕芏鄦?wèn)題。根據(jù)句意結(jié)構(gòu)和語(yǔ)境,可知選A??疾檫B詞辨析題?!?jiǎng)e提了。當(dāng)主句描述將來(lái)動(dòng)作時(shí),英語(yǔ)條件狀語(yǔ)從句中用一般現(xiàn)在時(shí)態(tài)表示將來(lái)的動(dòng)作;主語(yǔ)單三,謂語(yǔ)動(dòng)詞用單數(shù)形式;故選A。根據(jù)Cathy is afraid of the dog. 凱西害怕狗,可推知是她一看到狗就跑開(kāi)了,結(jié)合選項(xiàng)可知C選項(xiàng)符合題意,故答案選C。A. ever since自從;B. although雖然、盡管;C. as soon as一…就27.Cathy is afraid of the dog. She will run away _______she sees it.A.ever since B.a(chǎn)lthough C.a(chǎn)s soon as D.so that【答案】C【解析】【詳解】句意:凱西害怕狗,她一看到狗就跑了。在“so…that”結(jié)構(gòu)中,如果so后面有名詞,順序是“so+形容詞+a /an+名詞”,例如:so nice a girl;在“such…that”結(jié)構(gòu)中,順序是“such+ a /an+形容詞+名詞”,例如:such a nice girl。根據(jù)語(yǔ)境“我們會(huì)輸?shù)舯荣?,除非我們盡最大努力”可知,正確答案是 A。除非我們盡力而為,否則我們會(huì)輸?shù)舯荣?。ll lose the game we try our best.A.unless B.if C.until D.since【答案】A【解析】【詳解】句意:——戴夫,我們開(kāi)始訓(xùn)練籃球比賽吧。A. until 直到; B. while當(dāng)時(shí)候; C. when當(dāng)時(shí)候; D. why為什么;not