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,從句用一般現(xiàn)在時態(tài)。8.Mr. White tells us the calls meeting will be cancelled if no agreement _________ tomorrow.A.is reached B.will be reachedC.is going to be reached D.has been reached【答案】A【解析】【詳解】句意:懷特先生告訴我們,如果明天沒有達成協(xié)議,電話會議將取消。7.Now most families have only one child _____ our country’s onechild policy.A.so B.because C.because for D.because of【答案】D【解析】【詳解】句意:由于我們國家的獨生子女政策,現(xiàn)在大多數(shù)家庭只有一個孩子。結合句意可知,在這里兩個句子之間存在一個相反的讓步關系,though/although/even though雖然;盡管,引導讓步狀語從句,符合句意。A. Unless除非;B. If如果;C. Because因為;D. Though盡管。故答案為A。A. because因為;B. if如果;C. until直到……才;D. unless除非,如果不??键c:考查連詞。however 然而,無論怎樣;whenever 無論什么時候;whoever 無論是誰;whatever 無論什么。根據(jù)句意,故選C。3. ______ Mike didn’t win the race , he was still wearing a smile on his face.A.If B.Since C.Although D.Because【答案】C【解析】【詳解】句意:雖然邁克沒有贏了比賽,但是他臉上仍然帶著笑容。A. since從……以來;B. after在……之后;C. during 在……期間;D. when當……時候。本句是條件狀語從句,根據(jù)句意結構和語境,可知選D?!居⒄Z】狀語從句知識點歸納與練習經典1一、初中英語狀語從句1.How can we improve our environment a lot each of us does something useful for it?A.while B.until C.after D.unless【答案】D【解析】【詳解】句意:除非我們每個人都做一些有益的事情,否則我們如何才能大大改善我們的環(huán)境呢?考查連詞辨析。while當……的時候,表時間;until直到,表時間;after在……之后,表時間;unless除非,表條件。2.Tony has had to cook by himself ________ his mother went on business to Guangzhou.A.since B.after C.during D.when【答案】A【解析】【詳解】句意:自從媽媽去廣州出差以來,托尼不得不自己做飯。since后跟時間狀語從句時,表示的是到目前為止的時間段,從句時態(tài)為一般過去時,而主句的時態(tài)為現(xiàn)在完成時,故正確答案為A。A. If 如果,引導條件狀語從句;B. Since 由于,引導原因狀語從句;C. Although 盡管,雖然,引導讓步狀語從句;D. Because 因為,引導原因狀語從句。 4._______ you do in the future, you should try your best to do it well.A.However B.Whenever C.Whoever D.Whatever【答案】D【解析】試題分析:句意:無論你將來做什么,你都應該盡你的最大努力把它做好。根據(jù)句意可知,這里表示無論你做什么,所以應該用whatever。5.— Is everyone here today?— No, Lucy is at home ________ she has got a high fever.A.because B.if C.until D.unless【答案】A【解析】【詳解】句意:——今天大家都到齊了嗎?——沒有,露西因為發(fā)高燒呆在家里了。露西呆在家里沒有來是因為發(fā)高燒的原因。6.___________ she couldn’t see his face, she could tell by his voice that he was young.A.Unless B.If C.Because D.Though【答案】D【解析】【詳解】句意:雖然她看不見他的臉,但是她能夠通過聲音分辨出他很年輕。根據(jù)語境以及上下文,本題考查的是連詞的用法。故答案選D。so 所以;because 因為,引導原因狀語從句;because for 不符合英語表達習慣;because of因為,由于,后面不能加句子,只能加詞或短語, 所以選D。本題是含有if引導的條件狀語從句的復合句。選項的位置在 if 引導的條件狀語從句中,要用一般現(xiàn)在時態(tài),B C選項是將來時態(tài)不符合題意要排除。Reach an agreement達成協(xié)議固定短語搭配?!军c睛】if 條件句不一般,幾個要點記心間。條件句表可能,主句多用將來時;條件句表事實,主句常用現(xiàn)在時。如: We can walk there if we can39。如: If bears are in danger, they attack people.注意 :在 if 引導的條件狀語從句中,if 和條件句位置靈活,可直接放在主句后面,若 if 條件句放句首,從句后面要加逗號,和主句隔開。9.The sports meeting will continue ___it rains this afternoon.A.if B.since C.as soon as D.unless【答案】D【解析】試題分析:句意:除非今天下午下雨,否則運動會將要繼續(xù)進行。You will miss the bus unless you hurry up.你要不快點就會錯過班車。10._____there was no obvious evidence, most people didn’t think he was guilty of the robbery.A.When B.While C.Since D.As【答案】C【解析】【詳解】句意“由于沒有明顯的證據(jù),大多數(shù)人認為他沒有犯搶劫罪”。根據(jù)句意可知,因為沒有明顯的證據(jù),且這個理由很重要,所以人們認為他沒有犯搶劫罪,故選C11.—Winter swimming is exciting, but one can’t do it ________ he or she has got some training. — Exactly! It can be dangerous.A.after B.unless C.if D.while【答案】B【解析】句意:——冬泳是令人興奮的,但除非他或她接受了一些訓練,否則是不行的。A. after在……之后;B. unless 除非;C. if 如