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。……就……(引導(dǎo)時間狀語從句);(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)。30.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。;D. so that以便;所以??疾檫B詞辨析。after在……之后;if如果;because因為;unless除非;根據(jù)句意可知是unless引導(dǎo)的的條件狀語從句;故選D。故選C。27.—When is the school art festival?—It will be held on time if it next Monday.A.don’t rain B.won’t rain C.doesn’t rain D.didn’t rain【答案】C【解析】【詳解】句意:學(xué)校的藝術(shù)節(jié)是什么時候?——如果不下雨的話,下周一將會如期舉行。根據(jù)句意及題干分析,第二空后是一個從句,A、B選項的中的to后要跟動詞原形,所以排除??疾楣潭ńY(jié)構(gòu)。 that D.such。 to B.enough。故選D。such后跟名詞短語,so后跟形容詞、副詞。前句考查感嘆句,感嘆句由what或how引出,what后跟被強調(diào)的名詞、名詞短語;how后跟被強調(diào)的形容詞、副詞?!驹斀狻烤湟猓海蛱焱砩衔覀冊谕頃线^得多么開心啊。 so D.What。 such an B.How。考點:考查副詞的用法。根據(jù)句意和語境,可知答句是if引導(dǎo)的條件狀語從句,遵循“主將從現(xiàn)”的原則,if從句用一般現(xiàn)在時,主語it是第三人稱單數(shù),動詞用三單形式,“下雨”用rain,所以第一空填rains;主句用一般將來時,“呆在家里”stay at home,用will+動詞原形,所以第二空填will stay;故答案選D。但是如果明天下雨,我將呆在家里。 stay D.rains。 will stay B.will rain。【考點】考查連詞意義辨析。由上句“我認為他一直飲酒”和下句“我不能完全確定”可知,兩者是讓步關(guān)系,用though引導(dǎo)讓步狀語從句。是的,我們不需要太多,只要他們品質(zhì)好。21.﹣Friends are like books.﹣Yes,we don39。A. unless除非;B. so that以便;C. because因為;D. so long as只要。20.What a mess! The sharing bikes are thrown everywhere.Let’s collect and put them in the right place they can be used conveniently.A.unless B.so that C.because D.so long as【答案】B【解析】句意:——真是一團糟!共享自行車到處都是。如:I will tell him about it when he es. 他來的時候,我會告訴他這件事的。【點睛】“主將從現(xiàn)”說的是在含有時間狀語從句和條件狀語從句的主從復(fù)合句中,如果主句的時態(tài)是一般將來時,那么從句要用一般現(xiàn)在時。19.I will call you as soon as he______ here.A.a(chǎn)rrive B.will arrive C.a(chǎn)rrives D.a(chǎn)rrived【答案】C【解析】【詳解】句意:他一到這里我就給你打電話。根據(jù)下文Jeff thought it was worth both the time and the ,這里用Although引導(dǎo)。18. the journey was tiring,Jeff thought it was worth both the time and the money.A.As B.Since C.Unless D.Although【答案】D【解析】【詳解】句意:雖然旅途很累,