【正文】 完成時連用；until直到……才……；不和完成時連用，when當……時候；和過去完成時連用。 【點評】連詞辨析。13．Study hard, _______ our parents will be disappointed. A.butC.because【答案】 C 14．Bill, stop smoking, you39。butB.orD.；……之后；，否則；。 【點評】考查連詞辨析。15．The situation is being more serious ________________ we do something to save the Earth. A.whenC.unless【答案】 D 16．—Learning to love is like learning to walk. —Yes, ______ we step out bravely, we39。s not so difficult. A.B.C.D.andB.butD.HoweverB.OtherwiseD.t want anyone to see them leave. A. becauseuntil。C. butso。Both。B. but alsoEither。D. nor【答案】 B 21．Giveme your address, _______I39。orandbutnor【答案】 B 22．—Tom, what does Stay hungry, stay foolish. mean?—You can have your own understanding. But I think it means follow your original aspiration （初心） you will succeed.A.butC.or【答案】 C 23．—In shopping centers of most foreign countries, we can see many products made in China. —What we need is ________ Made in China, ________ Created in China. There is still a long way to go.A.not only…but alsoC.either…or【答案】 B 24．It won39。t be worried. A.B.C.D.becauseifthoughso that【答案】 D 26．Many people read newspapers ____ they can learn what39。so thatB.as soon asD.so that為了，引導目的狀語從句；ever since從……以來，引導時間狀語從句；as soon as一……就……，引導時間狀語從句；even though盡管。 【點評】考查連詞辨析，根據(jù)句意選擇合適意義的連詞。becausesinceasbecause of【答案】 D 【解析】【分析】句意：那位作家因為腿不好走得慢。his bad leg不是句子，所以用because of。28．— What were you and your father doing at 7:00 yesterday evening? — I was doing my homework _______________ my father was reading newspapers.A.as soon asC.此處表示“讀書”和“做作業(yè)”兩個動作同時發(fā)生，故排除B，when引導時間狀語從句，主句用過去進行時，從句常用一般過去時，而while當……時候，引導時間狀語從句時，謂語動詞為持續(xù)性動詞，且常和進行時連用，故選C。注意識記while的詞義和用法。butandor【答案】 C 【解析】【分析】句意：——你更喜歡哪件外套，紅色的還是藍色的？——藍色的那個。根據(jù)答語 The blue ，故選C。理解連詞的詞義和用法，根據(jù)語境，選擇正確的連詞。whoeverB.wheneverD.——春天、夏天、秋天或冬天。 【點評】考查連詞辨析，注意識記連詞的詞義，理解句意。great progress so；thatB.so；tooD.如此……以至于，so+形容詞/副詞+that...或such+形容詞+名詞+that...， 根據(jù)句子中的great progress意思是很大的進步，是名詞短語， 故用such…that，故選D。掌握so/such...that...的區(qū)別。d better take exercise for at least an hour every day. A.Even thoughC.As if【答案】 C 【解析】【分析】句意：既然你整天坐在電腦前工作，你最好每天鍛煉至少一小時。 【點評】考查連詞辨析。33．My parents want me to be _______ an engineer ________ a scientist in the future, but I would like to be a singer. A. andnot only。C. orneither。A. both。 ……和……兩者都；B. not only。 C. either。 nor既不，也不。故答案選C。掌握either…or…或者……或者……。anybotheitherevery【答案】 C 【解析】【分析】句意： 有許多樹在馬路兩旁，它們是幾年前種植的。 【點評】考查代詞辨析，注意on both sides=on either sid