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as soon as一......就...... C: while當......時,后接持續(xù)性動詞。B. 【點評】考查并列連詞辨析。它們不是太大就是太小。B.not only。his bad leg不是句子,所以用because of。注意祈使句+or/and+簡單句結(jié)構(gòu)。and【答案】 B 【解析】【分析】句意: 當你學習英語時,要用它,否則你會失去它。C.29.When you39。Now that【答案】 B 【解析】【分析】句意:盡管伊拉克的局勢非常危險,這位女記者仍繼續(xù)在那里工作。BecauseThoughIf so【答案】 D 【解析】【分析】句意: 他覺得不舒服,所以他必須去看醫(yī)生。C. but27.He doesn39。doubt 懷疑,never doubt從不懷疑,就是肯定,后面賓語從句是陳述句,所以用that引導,根據(jù)常識可知這個公園值得參觀,而不是值得旅游,be worth+名詞,表示.......值得,故選B。whenenough, to【答案】 B 25.The situation is being more serious ________________ we do something to save the Earth. A.such, thatso, thattoo, tounless【答案】 D 23.It won39。howeverD.whenD.howeverSinceB.D.whenOtherwiseB.D.C.B.s not so difficult. A.理解連詞意思和用法,根據(jù)前后句的關系,選擇正確的連詞。although【答案】 B 【解析】【分析】句意:如果你去參加聚會,你會玩得很開心的。soass father was cleaning the car _______________ his mother was doing housework. A. 導游帶領游覽是了解南京的條件,因此要用從屬連詞if,故選D。untild better travel around Nanjing with a local tour guide ______________ you want to know more about its culture. A.soB.D.orD.neither。both andeithers orC.s surface is covered with water, 97 percent of it is salt water in the sea. A.C.I was just leaving the telephone rang. A.7.Yesterday morning ;;;……為止。althoughB.弄清每個連詞意思,根據(jù)語境和句意確定所使用的連詞。不要等到太遲才行動。 【點評】考查連詞辨析,注意平時識記固定搭配,理解句意。D.C.B.4.Emily, you are playing video games again! Study hard, ______ you will fail in the ing exam. A.表示條件; D: if如果,表示假設。butwhen【答案】 A 3.The film seems interesting ______ we all want to see it. A.ifuntil【答案】 C 2.My mother has little interest in football ___________ she didn39。C.becauseD.B.D.B.unlessA: and又,和,表示順接; B: but但是,表示轉(zhuǎn)折; C: unless除非。根據(jù)前后句的關系,選擇正確的連詞。祈使句+and/or+句子,固定搭配,根據(jù)句意可知是努力學習,否則會失敗,故選D。whilethoughbecauseunless【答案】 A 【解析】【分析】句意:當你父母活著時愛他們。 【點評】此題考查連詞辨析。C.until【答案】 A 【解析】【分析】句意:如果你全心全意,那么你的夢想將會實現(xiàn)。注意if,unless,although和until的詞義和用法。whilesince【答案】 A 8.___________three fourths of the Earth39。AlthoughHowever【答案】 B 9.You can take___________ the train___________ the bus there. It will take the same amount of time. A.B.C.butC.C.and【答案】 C 12.You39。B.althoughA: unless除非;B: until 直到……才(為止);C: although 盡管;D: if如果。13.Tom39。B.sincell have a great time ______________ you go to the party. A.C. 【點評】考查連詞辨析。ll find it39。C.Besides【答案】 A 18.—Mom, I want to be an engineer when I grow up. —Son, your d