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。C.whileD.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。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。 【點(diǎn)評(píng)】考查連詞辨析。注意固定短語not...until...的使用。42.I never doubt _______ this park is worth _______. A.whether, visitingB.that, a visitC.that, travellingD.whether, travel【答案】 B 【解析】【分析】句意:我從不懷疑這個(gè)公園值得參觀。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(dǎo),根據(jù)常識(shí)可知這個(gè)公園值得參觀,而不是值得旅游,be worth+名詞,表示.......值得,故選B。 【點(diǎn)評(píng)】考查賓語從句。掌握賓語從句的引導(dǎo)詞的使用。注意固定短語be worth+名詞的使用。43.________ you sit in front of the puter all day while working, you39。d better take exercise for at least an hour every day. A.Even ifB.Even thoughC.SinceD.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)。A. Even if 即使,一般引導(dǎo)的是把握不大或假設(shè)的事情;B. Even though即使,引出的是事實(shí);C. Since由于,表已知的事實(shí)或顯見的原因;D. As if 好像,引導(dǎo)表語從句或引導(dǎo)方式狀語從句;從文字的表層意思推斷,根據(jù) you sit in front of the puter all day while working 你整天坐在電腦前工作,表示已知的事實(shí),判斷空格用since,故選C。 【點(diǎn)評(píng)】考查連詞辨析。弄清所給短語意思,根據(jù)上下文的聯(lián)系確定所使用的連詞短語。44.—When did you know there would be an important meeting? —_______ Sandy called me this morning.A.SinceB.TillC.Not untilD.While【答案】 C 【解析】【分析】句意:——你什么時(shí)候知道有一個(gè)重要的會(huì)議的?——直到珊迪今天早上給我打電話的時(shí)候才知道的。since自從,與完成時(shí)連用;till直到,not until直到……才;while當(dāng)……時(shí)候,與進(jìn)行時(shí)連用。根據(jù)When did you know there would be an important meeting?此處對(duì)時(shí)間點(diǎn)提問,因此用表示直到某個(gè)時(shí)間,用于句首時(shí),用until,不用till,故答案選C。 【點(diǎn)評(píng)】考查狀語從句。注意疑問句的答語中對(duì)主句的省略。45.—_____ my daughter is only ten years old, she knows a lot. —What a clever girl!A.BecauseB.WhetherC.Though【答案】 C 【解析】【分析】句意:——盡管我女兒僅僅10歲,但是她知道很多?!嗦斆鞯呐?!根據(jù)my daughter is only ten years old和she knows a lot之間的關(guān)系,可知是“盡管”;Because因?yàn)?,Whether是否,Though盡管;故答案選C。 【點(diǎn)評(píng)】考查連詞的用法,注意識(shí)記Though表示轉(zhuǎn)折關(guān)系的用法。46.There are many trees on _________________ side of the road. They were planted several years ago. A.anyB.bothC.eitherD.every【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。on both sides=on either side,固定搭配,在兩旁 , 故選C。 【點(diǎn)評(píng)】考查代詞辨析,注意on both sides=on either side的用法。47._______ it39。s difficult to make it to the top, I still want to have a try. A.BecauseB.As soon asC.BeforeD.Even though【答案】 D 【解析】【分析】句意:即使很難到達(dá)山頂,我仍然想要試試。because因?yàn)椋龑?dǎo)原因狀語從句;as soon as一……就……,引導(dǎo)時(shí)間狀語從句;before在……以前,引導(dǎo)時(shí)間狀語從句;even though即使,引導(dǎo)讓步狀語從句。根據(jù)句意可知這是一個(gè)讓步狀語從句,故選D。 【點(diǎn)評(píng)】考查連詞辨析,常使用的連詞應(yīng)熟練掌握。48._______________ you start right now, you will be late for the meeting. A.UnlessB.IfC.SinceD.As【答案】 A 【解析】【分析】句意:除非你現(xiàn)在就開始,否則你開會(huì)就要遲到了。......否則;;;。除非現(xiàn)在開始,否則開會(huì)會(huì)遲到,所以用unless,故選A。 【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。49._______________ you know the answer, please _______________ your hand quickly. A.If。 riseB.If。 raiseC.Whether。 riseD.Whether。 raise【答案】 B 【解析】【分析】句意:如果你知道答案,請(qǐng)快速舉起手。if如果;whether是否;rise升起,實(shí)義動(dòng)詞;raise舉起,實(shí)義動(dòng)詞,raise one39。s hand舉起某人的手,固定搭配。舉起手的條件是知道答案,所以用if,如果,故選B。 【點(diǎn)評(píng)】考查連詞辨析和動(dòng)詞辨析,首先識(shí)記其詞義,然后根據(jù)句意確定。50.She is a teacher __________________ has much teaching experience. A.whoseB.whoC.whomD.which【答案】 B 【解析】【分析】句意: 她是一名有豐富的教學(xué)經(jīng)驗(yàn)的教師。定語從句先行詞是teacher,從句中缺少主語,故指代人用who做主語 , 故選B。 【點(diǎn)評(píng)】考查定語從句,注意關(guān)系代詞who的用法。