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’t。 ask【答案】A【解析】試題分析: 句意:親愛的,明天我有個(gè)重要的會議??键c(diǎn):考查連詞。;……時(shí)候;;……時(shí)候。根據(jù)題干We’ll go to the farm and help the farmers with the applepicking if it ,if引導(dǎo)的條件狀語從句,主句用將來時(shí),從句需用一般現(xiàn)在時(shí),句意是“明天不下雨”,rain是實(shí)意動詞,主語是it,變否定用助動詞doesn’t。A. Because因?yàn)椋籅. Unless除非;C. If如果;D. Although盡管、雖然。根據(jù)題意,故選B??疾楸粍诱Z態(tài)、條件狀語從句。After在……之后;since自從,既然;while當(dāng)……的時(shí)候; so that以便。考點(diǎn):考查連詞。A.. since自從;B.. because因?yàn)?;C.. unless如果不;D. .until直到……才。……才20.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“恐怕電子書對我們的眼睛有害。故選C。 finishes D.will enter。句意:星期天羅斯在家做飯。考查連詞辨析,as if好像,even though盡管,as long as只要,as far as據(jù)……,根據(jù)句意,﹣﹣朋友就像書籍.﹣﹣是的,我們不需要太多只要他們品質(zhì)好.故選C.27.—I’m busy with my schoolwork these days.—That’s great! You won’t get good grades ______ you work hard.A.if B.becauseC.unless D.a(chǎn)fter【答案】C【解析】試題分析:句意:這些天我忙著學(xué)校工作。結(jié)合句意,故選B。30.Could you give me some advice on travelling?Take a map with you _______ you have a guide or you know the city very well.A.if B.unless C.a(chǎn)lthough D.because【答案】B【解析】句意:你能給我一些關(guān)于旅行的建議嗎?如果沒有向?qū)Щ蛘邔Τ鞘胁缓芰私?,那么就隨身帶著一張地圖。A. if如果; B. because因?yàn)椋?C. unless除非; D. after在……之后,根據(jù)句意此題選C。她喜歡和媽媽一起享用。問句中if引導(dǎo)的是賓語從句,翻譯為是否,前者問的是將來;答語是由if引導(dǎo)的條件狀語從句,所以遵循主將從現(xiàn)的原則,所以if之后用一般現(xiàn)在時(shí)。句意:—會議已經(jīng)開始了嗎?—不,還沒有?!汀ㄒ龑?dǎo)時(shí)間狀語從句);(引導(dǎo)條件狀語從句);(引導(dǎo)讓步狀語從句);,為的是(引導(dǎo)目的狀語從句)。18.I didn’t believe I could do it ____ I got to the top of Mount Tai.A.unless B.until C.a(chǎn)fter D.a(chǎn)s【答案】B【解析】試題分析:句意:直到我到達(dá)泰山頂上我才相信我能成功?!鼈円苍斐闪撕芏鄦栴}。14.—I’m going to the post office.—________you are there, can you get me some stamps?A.When B.While C.Because D.If【答案】B【解析】試題分析:A. As 一邊…一邊,作為 B. While當(dāng)…時(shí)候 C. Because 因?yàn)?D. lf假如;句意:我將要去郵局。12.— What were you doing ______ I knocked at the door?— I was sleeping.A.unless B.onceC.when D.while【答案】C