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。 【點(diǎn)評(píng)】考查連詞辨析。A: unless除非;B: until 直到……才(為止);C: although 盡管;D: if如果。D.althoughB.unless30.You39。火是有用的,但也是危險(xiǎn)的,前后句表示轉(zhuǎn)折,所以用but,故選B。so【答案】 B 【解析】【分析】句意:每個(gè)人都知道火是有用的,但是它也是危險(xiǎn)的。orbutAnd注意識(shí)記not…but,not only……but also…, neither…nor, either…or的用法。根據(jù)句意,Tom知道很多,一是因?yàn)樗磿且驗(yàn)樗浀每催^的內(nèi)容,故兩者都是,故選B。 or【答案】 B 【解析】【分析】句意:——為什么Tom知道如此多的事情?——因?yàn)樗粌H閱讀很多書,而且記得他看過的書。D. norC. but alsoB. but28.— Why does Tom know so many things? — Because he ________________ reads many books, ________________ remembers what he has read.A. 【點(diǎn)評(píng)】考查連詞辨析?!瓡r(shí)候;…就…;……時(shí)候。while【答案】 C 【解析】【分析】句意:——昨天晚上7點(diǎn)你和你爸爸在干什么?——我爸爸在看書的時(shí)候我正在做家庭作業(yè)。B.when注意識(shí)記not only…but also的詞義和用法。此處表示爸爸媽媽駕照考試,not only…but also遵循就近一致原則,謂語動(dòng)詞和最近的主語一致,此處my mother,動(dòng)詞用三單式,而如用both…and,主語為復(fù)數(shù),謂語動(dòng)詞用復(fù)數(shù)形式,故選A。不僅我的父親,而且我的母親也通過了。Both。 orC.Neither。 but also26.— Your father has passed the driving test? — Yes. _______________ my father _______________ my mother has.A. 【點(diǎn)評(píng)】考查并列連詞辨析。根據(jù)下文 And they sing soft songs very well. 和上句的謂語動(dòng)詞like,可知他們都喜歡聽輕音樂。 but【答案】 A 【解析】【分析】句意:安娜和她哥哥都喜歡聽輕音樂。D. orC. norB. and25.______________ Anna ______________ her brother like listening to soft music. And they sing soft songs very well. A.A是否,引導(dǎo)賓語從句,物成分,B哪一個(gè),引導(dǎo)賓語從句做定語,C引導(dǎo)賓語從句,物成分,無詞意,根據(jù)從句中不缺少成分,故主句的謂語動(dòng)詞wonder,可知是if , 故選A?!?qǐng)等一下。C.which24.— Excuse me. I wonder ______________ the plane can land on time. — Wait a minute, please. Let me check it out.A. 【點(diǎn)評(píng)】考查連詞辨析。根據(jù) because they have the same color——沒關(guān)系。D.C.B.t matter.A.ve taken your dictionary 23.—I39。掌握賓語從句的引導(dǎo)詞的使用。doubt 懷疑,never doubt從不懷疑,就是肯定,