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詞典,故選B。at once立刻,馬上;by mistake錯(cuò)誤;in general通常;as well也。because they have the same color. —It doesn39。m sorry I39。thatA 兩者都;B 兩者中的任何一個(gè),要么……要么……;C 兩者都不;D 三個(gè)或三個(gè)以上的都不。bothm afraid C.because47.British people say please and thank you all the time and raise【答案】 B 【解析】【分析】句意:如果你知道答案,請(qǐng)快速舉起手。......否則;;;。C.after【答案】 C 【解析】【分析】句意:——你想要和我去公園嗎,Susan?——我想要,如果你不想一個(gè)人去的話。C.43.—Would you like to go to the park with me, Susan? —I39。、又、和,既可以表示并列也可以表示遞進(jìn)。B. C. either。A. both。C. and根據(jù)上下文的聯(lián)系確定所使用的連詞。whywhatC.s much greener,可知上下文之間有遞進(jìn)關(guān)系,故答案為D。D.whoever他們唱得很好。Both。理解連詞的詞義和用法,根據(jù)前后句的關(guān)系,選擇正確的連詞。untilC.D.before 【點(diǎn)評(píng)】考查連詞辨析。B.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。Ifthatwheneither…or【答案】 B 22.I think you should be against the situation, ________, of course, you are happy with it. A.that becausehoweverB.until除非有環(huán)保意識(shí),否則環(huán)境將變得更糟,本句是unless引導(dǎo)的條件狀語(yǔ)從句,故答案選A。13.—Learning to love is like learning to walk. —Yes, ______ we step out bravely, we39。C.B.because【答案】 C 9.The situation is being more serious ________________ we do something to save the Earth. A.but【答案】 A 8.Study hard, _______ our parents will be disappointed. A.when分析句子可知,這是一個(gè)主從復(fù)合句,挖空后引導(dǎo)一個(gè)條件狀語(yǔ)從句,引導(dǎo)詞應(yīng)用if,如果,故選A。unlessor【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。andsothenifandB.C.ThoughIf【答案】 A 【解析】【分析】句意:自從中國(guó)加入WTO后,英語(yǔ)就更重要了。 【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。although6.Yesterday morning C.orB.andbutsofor【答案】 B 11.My father was preparing for his speech ______________ my mother was doing some washing last night. A.until【答案】 C 12.In summer, food will go bad quickly when【答案】 B 【解析】【分析】句意:在夏天,食物會(huì)很快的變質(zhì),除非我們把它放進(jìn)冰箱里。as a resulteven thoughas long asas far as【答案】 C 14.The environment will be much worse ______everyone has a sense of protecting it. A.each of us does something useful for it? A.unlessC.D.should be finished soon. A.unless【答案】 D 23.You like football ___________ she likes reading. A.unlessD.C.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(shí)。C.ifbecausesinceasbecause of【答案】 D 【解析】【分析】句意:那位作家因?yàn)橥炔缓米叩寐hen......之前;......時(shí)候;;......之后。B.……時(shí)候;…就…;……時(shí)候。C.A: but但是,表示轉(zhuǎn)折;B: and又,和,表示順接; C: or或者,表示選擇。 norC.根據(jù)下文 And they sing soft songs very well. 和上句的謂語(yǔ)動(dòng)詞like,可知他們都喜歡聽(tīng)輕音樂(lè)。whateverA、無(wú)論誰(shuí), B、無(wú)論什么,C、無(wú)論什么時(shí)候,D、無(wú)論在哪兒,根據(jù)下文spring, summer, autumn or winter,可知上文是說(shuō)他們喜歡的任何時(shí)候