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考點(diǎn):考查連詞的用法。結(jié)合句意,牛仔褲被發(fā)明了100多年,現(xiàn)在仍然流行??疾檫B詞辨析。50.________ jeans were invented over 100 years ago, they39。(引導(dǎo)讓步狀語(yǔ)從句);……就……(引導(dǎo)時(shí)間狀語(yǔ)從句);(引導(dǎo)條件狀語(yǔ)從句)。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(yǔ)從句,故答案為B。48.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。unless除非,表?xiàng)l件,相當(dāng)于if not;if如果,表?xiàng)l件;so that以便于,表目的。47.The environment will be much worse ___________ everyone has a sense of protecting it.A.unless B.if C.so that【答案】A【解析】【詳解】句意:除非每個(gè)人都有保護(hù)環(huán)境的意識(shí),否則環(huán)境會(huì)更糟。故選D。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)。46.Daming hasn39。A. if如果,引導(dǎo)條件狀語(yǔ)從句;B. unless如果不、除非,相當(dāng)于if not,引導(dǎo)條件狀語(yǔ)從句;C. though雖然、盡管,引導(dǎo)讓步狀語(yǔ)從句;D. because因?yàn)?,引?dǎo)原因狀語(yǔ)從句。我馬上去睡覺(jué)。ll feel sleepy tomorrow _______ you go to bed early.—OK, Mom. I’ll go to bed at once.A.if B.unless C.though D.because【答案】B【解析】【詳解】句意:——玲玲,如果你不早點(diǎn)睡覺(jué),明天你會(huì)感到困的。根據(jù)句意可知,譯為“如果天氣好”,表示條件,故選B。好主意”。44.Let39。A. 他每天有足夠的時(shí)間看足球比賽;B. 他有足夠的時(shí)間去網(wǎng)上購(gòu)物;。43.He was so busy preparing for the high school entrance exam that .A.he had enough time to watch football matches every dayB.he was free enough to go shopping onlineC.he had no time to do sports every day【答案】C【解析】【詳解】句意:他忙于準(zhǔn)備高中入學(xué)考試,以至于他每天都沒(méi)有時(shí)間做運(yùn)動(dòng)。(引導(dǎo)條件狀語(yǔ)從句);……就……(引導(dǎo)時(shí)間狀語(yǔ)從句);,為的是(引導(dǎo)目的狀語(yǔ)從句);(引導(dǎo)方式狀語(yǔ)從句)。If it is fine tomorrow, we will go outing. 如果明天天氣好,我們就去郊游。時(shí)間狀語(yǔ)從句主要由as soon as, when, until等來(lái)引導(dǎo),條件狀語(yǔ)從句主要由if, unless來(lái)引導(dǎo)。as soon as引導(dǎo)的時(shí)間狀語(yǔ)從句,遵循“主將從現(xiàn)”的原則,也就是當(dāng)主句是一般將來(lái)時(shí)態(tài)時(shí),從句用一般現(xiàn)在時(shí)態(tài),從句中的主語(yǔ)he是第三人稱單數(shù),動(dòng)詞要用三單形式,故答案為C??键c(diǎn):考查連詞。so所以;because因?yàn)?;before在……之前;if如果。根據(jù)題意,故選B。So+形容詞或副詞+that從句,表示如此……以至于……;such+a/an+形容詞+that從句,表示如此一個(gè)……以至于……。 that D.such。 that B.so?!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??键c(diǎn):考查連詞。之前;because因?yàn)?。Until直到;when當(dāng)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。while表示一段時(shí)間,后面使用進(jìn)行時(shí)態(tài),主句是一般現(xiàn)在時(shí),可知從句使用現(xiàn)在進(jìn)行時(shí);故答案C。無(wú)論何時(shí)甚至在吃飯時(shí)他們都手里拿著手機(jī)。故選B。句意:很多人每天早晨鍛煉 _______ 惡劣的天氣阻攔他們。34.Lots of people exercise every morming_________bad weather stops them.A.if B.unless C.until D.since【答案】B【解析】考查連詞詞義辨析。while前后連接兩個(gè)進(jìn)行時(shí)態(tài)的句子。33.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(jué),同時(shí)米莉正在讀一本雜志。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。故選C。since既然,自從……以來(lái),引導(dǎo)原因和時(shí)間狀語(yǔ)從句;while當(dāng)…時(shí)候,引導(dǎo)時(shí)間狀語(yǔ)從句;然而,表示轉(zhuǎn)折關(guān)系;though雖然,盡管,即使,表示讓步關(guān)系;unless除非,引導(dǎo)否定的條件狀語(yǔ)從句。.A.since B.while C.though D.unless【答案】C【解析】【詳解】句意:這個(gè)演員很高興他在這部電影中有一個(gè)角色,盡管是一個(gè)小角色。_____31.此題考查狀語(yǔ)從句。根據(jù)句意可知,空前和空后之間表示讓步,用although,故選A。29.____it rained a lot, we enjoyed our holiday.A.Although B.Because C.Unless D.However【答案】A【解析】【詳解】句意“盡管雨下得很大,但是我們?nèi)匀幌硎芪覀兊募倨凇?。A. unless除非,引導(dǎo)條件狀語(yǔ)從句;B. until直到……才……,引導(dǎo)時(shí)間狀語(yǔ)從句;C. since由于,引導(dǎo)原因狀語(yǔ)從句;D. although盡管,引導(dǎo)讓步狀語(yǔ)從句。28.“A white elephant” means something that is useless, ___________ it may cost a lot of money.A.unless B.until C.since