【正文】 en 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．42．You’d better take the map with you ________ you won’t get lost.A．a(chǎn)s long as B．a(chǎn)s soon as C．now that D．so that【答案】D【解析】【詳解】句意：你最好帶上這張地圖，目的是為了不迷路?？疾檫B詞辨析。A. as long as只要，引導(dǎo)條件狀語從句；B. as soon as一……就……，引導(dǎo)時(shí)間狀語從句；C. now that既然，表原因；D. so that以便，引導(dǎo)目的狀語從句或結(jié)果狀語從句。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。43．Little Jack has learned to do lots of things on his own , ______ he is only four years old.A．if B．though C．for D．since【答案】B【解析】句意：小杰克自己學(xué)會了做許多事情，盡管他只有四歲。A. if 如果； B. though 盡管 C. for 因?yàn)椋瑸榱耍? D. since自從；根據(jù)Little Jack has learned to do lots of things on his own , 和he is only four years ，所以用 though 引導(dǎo)讓步狀語從句；故選B44．– You bought the car about ten years ago? Yes. it’s old, it still runs well.A．Because B．Since C．Although D．But【答案】C【解析】【詳解】句意：——你十年前買的車？——是的。雖然它很舊，但它仍然運(yùn)行良好?？疾檫B詞辨析。A. Because因?yàn)?，引?dǎo)條件狀語從句，前后句是因果關(guān)系；B. Since自從……以來，引導(dǎo)時(shí)間狀語從句；C. Although雖然，盡管，引導(dǎo)讓步狀語從句，前后句是轉(zhuǎn)折關(guān)系，although后面句子表示讓步條件；D. But但是，并列連詞，連接并列句，前后句轉(zhuǎn)折關(guān)系。根據(jù)句意可知前后句是轉(zhuǎn)折關(guān)系，前句表示讓步條件；故選C。45．When you are in your school dining hall during lunchtime, you may feel lonely _______ you can find someone to have lunch with.A．if B．unlessC．a(chǎn)fter D．because【答案】B【解析】【分析】【詳解】句意：當(dāng)你在學(xué)校食堂吃午飯的時(shí)候，你可能會感到孤獨(dú)，除非你能找個(gè)人一起吃午飯?？疾檫B詞用法辨析。if如果，unless除非，都表?xiàng)l件；after表時(shí)間，because表原因。本句前后句是條件關(guān)系，可排除CD兩項(xiàng)。根據(jù)句意可知if不合句意，故選B。46．Helen was very rude to me. I refuse to speak to her again __________ she says sorry.A．until B．if C．because D．since【答案】A【解析】【詳解】句意：海倫對我粗魯，我拒絕跟她再次說話，直到她向我道歉為止?？疾檫B詞辨析。until 直到……才；if 如果；because 因?yàn)?；since 自從，既然。結(jié)合句意可知，此句是until引導(dǎo)的時(shí)間狀語從句，故答案選A。47．He didn’t go to school yesterday _______ he was ill.A．because B．because of C．if D．so【答案】A【解析】【詳解】句意：他昨天沒去上學(xué)，因?yàn)樗×恕１绢}的含義是昨天他沒有去上學(xué)，“他病了”應(yīng)該是他沒上學(xué)的原因，because后跟原因從句，because of后跟單詞或短語，if如果后接條件狀語從句，so因此。故選A。48． the journey was tiring，Jeff thought it was worth both the time and the money.A．As B．Since C．Unless D．Although【答案】D【解析】【詳解】句意：雖然旅途很累，杰夫認(rèn)為時(shí)間和金錢都值得。A. As當(dāng)……的時(shí)候；B. Since 自從；C. Unless除非；D. Although盡管。根據(jù)下文Jeff thought it was worth both the time and the ，這里用Although引導(dǎo)。根據(jù)題意，故選D。49．If the singer ______ to Zigong ______ September 20th， please call me．A．will get；on B．gets；onC．gets；in【答案】B【解析】【詳解】句意：如果歌手9月20日到自貢，請給我打電話。if引導(dǎo)的條件狀語，時(shí)態(tài)要滿足“主祈從現(xiàn)”，所以第一空是一般現(xiàn)在時(shí)態(tài)，主語單數(shù)，謂語動(dòng)詞變第三人稱單數(shù)用gets；表示具體某一天用介詞on。In用在一天中的上午，下午或晚上，用在季節(jié)，月份。根據(jù)題意，故選B。【點(diǎn)睛】if和unless引導(dǎo)的條件狀語從句主將從現(xiàn)常見的有以下幾種情況：一、條件狀語從句的主句是一般將來時(shí),那么從句常常用一般現(xiàn)在時(shí)如：When I grow up,I’ll be a nurse and look after patients我長大后要當(dāng)一名護(hù)士,照顧病人二、如果主句是祈使句,那么從句通常要用一般現(xiàn)在時(shí)如：Don’t laugh at me when I make a mistake.我犯錯(cuò)誤的時(shí)候不要笑話我.三、如果主句是含有情態(tài)動(dòng)詞的一般現(xiàn)在時(shí),根據(jù)需要從句多用現(xiàn)在進(jìn)行時(shí)如：You should be quiet when you are in the reading room在閱覽室時(shí)應(yīng)保持安靜50．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(shí)米莉正在讀一本雜志。until直到；while當(dāng)……的時(shí)候，同時(shí)；before在……之前；after在……之后。while前后連接兩個(gè)進(jìn)行時(shí)態(tài)的句子。所以選B。