【正文】 …之前；和過(guò)去完成時(shí)連用；since自從，后跟表示過(guò)去的時(shí)間狀語(yǔ)和現(xiàn)在完成時(shí)連用；until直到……才……；不和完成時(shí)連用，when當(dāng)……時(shí)候；和過(guò)去完成時(shí)連用。 【點(diǎn)評(píng)】連詞辨析。11．Your spoken English will get better and better ______________ you practise speaking more. A.B.C.D.A： before在……前； B： if 如果；C： though 雖然；D： until直到……才（止）。 【點(diǎn)評(píng)】考查連詞辨析。12．Mr. Smith is very rich, ________ he doesn39。andB.butD.very rich非常有錢和后面的doesn39。 【點(diǎn)評(píng)】考查連詞，根據(jù)句意來(lái)選擇合適的連詞。thensoandor【答案】 D 【解析】【分析】句意：Emily，你又玩游戲！努力學(xué)習(xí)，否則你將在接下來(lái)的考試中失敗。祈使句+and/or+句子，固定搭配，根據(jù)句意可知是努力學(xué)習(xí)，否則會(huì)失敗，故選D。14．—Which sport do you prefer，volleyball basketball? —I prefer volleyball. A.B.C.表示選擇；，表示并列；，表示轉(zhuǎn)折。 【點(diǎn)評(píng)】考查連詞辨析，注意平時(shí)識(shí)記其詞義，理解句意。whenwhilebecausesince【答案】 A 16．The film is really exciting. ______the students ______ their teacher is enjoying the film. A. andNot only。C. orNeither。As soon asWhileUntilBefore【答案】 A 18．Although she is under great stress, ______ she always wears a smile on her face. A.orC./【答案】 D 19．Mark felt very bad today. __________, he kept working all day and said nothing about it. A.ThereforeC.Besides【答案】 A 20．You will find it useful to learn to study by yourself _____ you go to college. A.untilC.when【答案】 D 21．Some people won39。becauseafterwhenuntil【答案】 D 22．____it rained a lot, we enjoyed our holiday. A.BecauseC.However【答案】 A 23．——What do you think of our school basketball team? ——They39。unlessB.ifD.If。If。Unless。Unless。ll have a great time ______________ you go to the party. A.B.C.A： so因此，表示結(jié)果； B： if 如果，表示條件；C： although盡管，表示讓步。 【點(diǎn)評(píng)】考查連詞辨析。26．Jenny didn39。as soon asB.whileD.as soon as，一……就……；if，如果；while，當(dāng)……時(shí)候；until，直到，not...until...，直到……才……，故選D。注意固定短語(yǔ)not...until...的使用。Andbutorso【答案】 B 【解析】【分析】句意：每個(gè)人都知道火是有用的，但是它也是危險(xiǎn)的。火是有用的，但也是危險(xiǎn)的，前后句表示轉(zhuǎn)折，所以用but，故選B。28．__________he won 500 million pounds prize, he still lived in a small flat. A.B.C.D.；；；。 【點(diǎn)評(píng)】考查連詞辨析，首先識(shí)記連詞詞義，然后根據(jù)句意確定。re learning English, use it, _________you39。butB.thenD. ；；；。 【點(diǎn)評(píng)】考查連詞辨析。30．He asked me ___________I was busy with the test those days. A.ifC.What【答案】 B 【解析】【分析】句意：他問(wèn)我那些天我是否忙于考試。；；；“所……的”，在從句中作賓語(yǔ)。 【點(diǎn)評(píng)】考查連詞辨析。31．— The local living conditions（條件） have improved a lot ________________ China set up the city of Sansha. — And more and more people would like to go there for business.A.whenC.after【答案】 C 【解析】【分析】句意：——自從中國(guó)建立三沙市以來(lái)，當(dāng)?shù)氐纳顥l件有了很大的改善。......之前；......時(shí)候；；......之后。 【點(diǎn)評(píng)】考查連詞辨析，首先識(shí)記連詞詞義，然后根據(jù)since引導(dǎo)時(shí)間狀語(yǔ)從句，從句用一般過(guò)去時(shí)，主句用現(xiàn)在完成時(shí)確定。s difficult.A.thoughC.as【答案】 B 【解析】【分析】句意：——你更喜歡哪個(gè)科目？——我喜歡科學(xué)，盡管它很難。s difficult，我又喜歡，前后是讓不的關(guān)系，故選B。注意識(shí)記各連詞意思。h