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析】【分析】句意:C.Unless35.______________ it is often cold in the mountains, you need to wear warm clothes. A.定語(yǔ)從句先行詞是teacher,從句中缺少主語(yǔ),故指代人用who做主語(yǔ) , 故選B。D.C.B.34.She is a teacher __________________ has much teaching experience. A. 【點(diǎn)評(píng)】考查時(shí)間狀語(yǔ)從句和連詞。but【答案】 A 【解析】【分析】句意: 她母親一走進(jìn)房間她就停止說(shuō)話。thoughunlessas soon as33.She stopped talking 【點(diǎn)評(píng)】考查連詞辨析。根據(jù)it39。D.soB.or32.— What subject do you prefer? — I prefer science ________________ it39。根據(jù)主句The local living conditions(條件) have improved a lot可知時(shí)態(tài)是現(xiàn)在完成時(shí),從句China set up the city of ,所以用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),故選C?!絹?lái)越多的人想去那里做生意。D.sinceB.before注意賓語(yǔ)從句連接詞的使用規(guī)則。根據(jù)從句是一個(gè)完整的句子,且根據(jù)主句中的asked可知,此處應(yīng)該是表示是否,故選B。D.whyB.that注意祈使句+or/and+簡(jiǎn)單句結(jié)構(gòu)。根據(jù)句意和句子結(jié)構(gòu)可知,此處是祈使句+or/and+簡(jiǎn)單句結(jié)構(gòu),祈使句表示條件,后面的簡(jiǎn)單句表示結(jié)果,當(dāng)結(jié)果與條件意思一致時(shí),用and連接,當(dāng)結(jié)果與條件意思相反時(shí),用or;根據(jù)句意可知,此句條件和結(jié)果意思是相反的,所以應(yīng)該用or,故選B。and【答案】 B 【解析】【分析】句意: 當(dāng)你學(xué)習(xí)英語(yǔ)時(shí),要用它,否則你會(huì)失去它。C.orll lose it. A.29.When you39。盡管他贏得了5億英鎊,但是他還住在小公寓,所以用though,盡管,故選B。Because【答案】 B 【解析】【分析】句意:雖然他贏得了5億英鎊的獎(jiǎng)金,但他仍然住在一套小公寓里。SinceThoughIf 【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。表示并列;,表示轉(zhuǎn)折;,表示選擇;,表示結(jié)果。D.C.B.27.Everybody knows fire is useful, ___________ it is also dangerous. A. 【點(diǎn)評(píng)】考查連詞辨析。until【答案】 D 【解析】【分析】句意:昨天晚上珍妮直到母親回家才睡覺。C.ifher mother came home last night. A.t go to bed 理解連詞意思和用法,根據(jù)前后句的關(guān)系,選擇正確的連詞。根據(jù)前后句的意思,可知后句是前句的條件,故選B。although【答案】 B 【解析】【分析】句意:如果你去參加聚會(huì),你會(huì)玩得很開心的。ifso rise【答案】 A 25.You39。D. raiseC. riseB. raiseas【答案】 A 24.___________ you know the answer, please ___________ your hand. A.C.untilre going to lose the match __________ they improve their skills.A.D.UnlessB.AlthoughD.C.B.t realize the importance of their health ____ they lose it. A.D.SinceB.whileD.OtherwiseB.HoweverD.butB.andD.C.B. nor【答案】 B 17._____________ my brother arrived in Thailand, he visited the local biggest temple at once. A.D.Either。 but alsoB.Both。D.C.B.I was just leaving the telephone rang. A.15.Yesterday morning 根據(jù)答語(yǔ)可知選擇了排球和籃球中的一個(gè),所以用or,故選A。but【答案】 A 【解析】【分析】句意:——你更喜歡哪個(gè)運(yùn)動(dòng),排球還是籃球?——我更喜歡排球。andor 【點(diǎn)評(píng)】考查連詞辨析,注意平時(shí)識(shí)記固定搭配,理解句意。;;;。D.C.B.13.Emily, you are playing video games again! Study hard, ______ you will fail in the ing exam. A.t feel happy,感覺不開心是轉(zhuǎn)折關(guān)系,but但是,表轉(zhuǎn)折,故選C。so【答案】 C 【解析】【分析】句意:史密斯先生非常有錢,但是他感覺不開心。C.ort feel happy. A.根據(jù)前后句的關(guān)系,選擇正確的連詞。根據(jù)前后句意思,可知后句是前句發(fā)生的條件,故選B。until【答案】 B 【解析】【分析】句意:如果你多練習(xí)說(shuō)英語(yǔ),你的英語(yǔ)口語(yǔ)會(huì)越來(lái)越好。thoughifbefore掌握每個(gè)連詞的使用規(guī)則。故選B。when【答案】 B 【解析】【分析】句意:自從來(lái)到中國(guó)托尼學(xué)到很多關(guān)于中國(guó)文化的東西。C.since10.Tony has learned a lot about Chinese culture ______________ he came to