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.so。 talking。是??疾榫涫絪o…that…因此……以至于……??键c(diǎn):考查so…that句式。Because因?yàn)椋?until直到; if如果; since自從。until直到所以選B。4. — When did you go to bed last night?— ____________ I finished my homework.A.Until B.Not until C.When D.While【答案】B【解析】not …until 表示直到…才,與短暫性動詞連用,故選B5.Mom, shall we have supper now?Oh, we won’t have supper_______ your dad es back.A.until B.since C.while D.a(chǎn)fter【答案】A【解析】試題分析:句意:媽媽,我們現(xiàn)在吃晚飯好嗎? 哦,直到你爸爸回來我們才可以吃晚飯。Not…until直到……才,是一個(gè)固定句型,所以選A。6. Is Li Lei at school today? No, he is at home _____ he has a bad cold.A.until B.if C.because D.so【答案】C【解析】【詳解】句意:——李磊今天在學(xué)校嗎?——不,他在家因?yàn)樗忻傲?。根?jù)下文he has a bad cold可知這里是表示原因。7.We will go to Tian’anmen Square to watch the raising of national flag if it _________ tomorrow.A.will rain B.rainsC.doesn’t rain D.won’t rain【答案】C【解析】試題分析:句意:如果明天不下雨我們要去天安門廣場看升國旗?!究键c(diǎn)定位】考查動詞的時(shí)態(tài)??疾檫B詞辨析。本句是“not …until”結(jié)構(gòu);根據(jù)句意結(jié)構(gòu)和語境,可知選B??疾檫B詞辨析。根據(jù)句意可知后句表示否定條件,填unless;選A。 will rain B.you will have。 rains D.will you have。是的,但是如果下雨的話,我們將改去參觀博物館??键c(diǎn):考查動詞的時(shí)態(tài)。本題考查從屬連詞的用法。翻譯為“直到…為止…”;B. when可用作從屬連詞,引導(dǎo)狀語從句,表示時(shí)間時(shí)作“當(dāng)…時(shí),在…的時(shí)候”;C. unless“除非,如果不”,在意義上相當(dāng)于if…not,因此在有些場合中unless與if…not可互換使用,引導(dǎo)條件狀語從句;D. if“如果”,引導(dǎo)條件狀語從句。12.Get prepared _______ you can set out immediately if something happens.A.a(chǎn)fter B.since C.while D.so that【答案】D【解析】【詳解】句意:準(zhǔn)備好以便如果有事發(fā)生你可以立即出發(fā)。After在……之后;since自從,既然;while當(dāng)……的時(shí)候; so that以便。13.—Leonardo didn39?!堑???疾檫B詞辨析題。本句是時(shí)間狀語從句,四個(gè)選項(xiàng)都可做引導(dǎo)詞;根據(jù)Leonardo didn39。14._______riding shared bikes is an easy way to travel, it also causes some problems.A.Although B.If C.Until【答案】A【解析】【詳解】句意:雖然騎共享單車是一種簡單的旅行方式,但也會引起一些問題。根據(jù)下文it also causes some 。15.I’m afraid ebooks might be bad for our eyes.Hmm, bu