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將來時(shí);C. get 是一般現(xiàn)在時(shí)。18.If you study hard, you ________ into a good senior high school.A.got B.will get C.get【答案】B【解析】【詳解】考查條件狀語(yǔ)從句時(shí)態(tài)的用法。……就……(引導(dǎo)時(shí)間狀語(yǔ)從句);(引導(dǎo)條件狀語(yǔ)從句);(引導(dǎo)讓步狀語(yǔ)從句);,為的是(引導(dǎo)目的狀語(yǔ)從句)。17.I’m afraid ebooks might be bad for our eyes.Hmm, but they will be helpful for us_________we put them to good use.A.a(chǎn)s soon as B.a(chǎn)s long as C.even though D.so that【答案】B【解析】【詳解】句意“恐怕電子書對(duì)我們的眼睛有害??键c(diǎn):考查連詞的用法16.You will never achieve success _____you devote yourself to your work.A.a(chǎn)fter B.if C.because D.unless【答案】D【解析】句意:除非你把自己專心于你的工作,否則你將永遠(yuǎn)不會(huì)成功。“如果不”停止,情況會(huì)繼續(xù)。如果人類不停止為了虎皮和虎骨獵殺老虎,情況會(huì)繼續(xù)。這里是形容一種條件,如果消費(fèi)超過100元,就能免費(fèi)停車,故選B。14. Can’t I park my car free here? You can, for four hours, __________ you spend over 100 yuan in this supermarket.A.though B.if C.unless【答案】B【解析】【詳解】句意:我不能把車免費(fèi)停在這里嗎? 如果你在這家超市花費(fèi)超過100元,你可以免費(fèi)停車四個(gè)小時(shí)。根據(jù)句意可知選C。時(shí);before在13. He made a mistake, but then he took action to change the situation ________ it got worse.A.until B.when C.before D.because【答案】C【解析】試題分析:句意:他犯了一個(gè)錯(cuò)誤,但他在它變得更糟前采取了行動(dòng)改變現(xiàn)狀。時(shí)候。才 B. before 在本題考查連詞詞義辨析。If引導(dǎo)的條件狀語(yǔ)從句主句用一般將來時(shí),從句用一般現(xiàn)在時(shí),結(jié)合語(yǔ)境故選C。根據(jù)句意,故選B??疾閯?dòng)詞辨析。 before D.tell。 at B.realize??键c(diǎn):考查連詞辨析。A.unless如果不,除非;引導(dǎo)條件狀語(yǔ)從句;B.once一旦……,引導(dǎo)條件狀語(yǔ)從句;C.when當(dāng)……時(shí),表示兩個(gè)動(dòng)作同時(shí)發(fā)生,主句一般使用過去時(shí),從句使用過去進(jìn)行時(shí);D.while當(dāng)……時(shí),表示兩個(gè)動(dòng)作同時(shí)發(fā)生,后跟延續(xù)性動(dòng)詞,從句一般使用進(jìn)行時(shí)態(tài),表示一段時(shí)間。此處表示當(dāng)老師正講解實(shí)驗(yàn)時(shí),鈴聲響了,故用連詞while,故選C。8.The bell rang ________the teacher was explaining the experiment to the students.A.until B.before C.while D.a(chǎn)fter【答案】C【解析】句意“老師正向?qū)W生們解釋這個(gè)實(shí)驗(yàn),下課鈴聲響了??疾闋钫Z(yǔ)從句;since 自從,引導(dǎo)時(shí)間狀語(yǔ)從句;unless 除非,引導(dǎo)條件狀語(yǔ)從句;though 雖然,引導(dǎo)讓步狀語(yǔ)從句;because 因?yàn)?,引?dǎo)原因狀語(yǔ)從句。7.Life is like climbing a mountain. ______ you feel tired, you will enjoy the beautiful view at the top of the mountain.A.Since