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___ you have watched it. —No problem. But you39。d better watch it in person __________ I can39。t express its beauty.A.since。 soB.unless。 asC.since。 as【答案】 C 22.Mark felt very bad today. __________, he kept working all day and said nothing about it. A.HoweverB.ThereforeC.OtherwiseD.Besides【答案】 A 23.—Mom, I want to be an engineer when I grow up. —Son, your dream will not e true _____ you keep trying your best.A.whenB.whetherC.unlessD.because【答案】 C 24.It was the middle of the night _____the sound of the piano woke me up. A.becauseB.ifC.whenD.although【答案】 C 25.My mother doesn39。t like stories _____have sad endings. A.thatB.whoC.whereD.those【答案】 A 【解析】【分析】句意:我媽媽不喜歡有悲傷的結(jié)局的故事。that 引導(dǎo)定語從句,指物;who指人;where指地點(diǎn),在從句中作地點(diǎn)狀語,those那些,不引導(dǎo)定語從句,這是含有定語從句的主從復(fù)合句,先行詞是stories,指物,在從句中作主語 ,關(guān)系代詞用that/which,故選A。 【點(diǎn)評(píng)】此題考查定語從句。注意定語從句的關(guān)系詞的使用。26.A little monkey might feel sad because of having a new baby sister or brother!—Yeah. I didn39。t know that I saw the film Born in China.A.ifB.untilC.sinceD.although【答案】 B 【解析】【分析】句意:—— 一個(gè)小猴因?yàn)橛行律拿妹没虻艿芸赡芨械絺?。——是的。我直到看到電影《我們誕生在中國(guó)》才知道。if如果;until直到;since自從;although雖然,not...until....直到……才……,固定短語,故選B。 【點(diǎn)評(píng)】考查連詞辨析。根據(jù)上下文的聯(lián)系確定句子中所使用的連詞。27.___________ the situation in Iraq is very dangerous, the woman reporter still keeps on working there. A.IfB.ThoughC.BecauseD.Now that【答案】 B 【解析】【分析】句意:盡管伊拉克的局勢(shì)非常危險(xiǎn),這位女記者仍繼續(xù)在那里工作。;;;。盡管伊拉克情況危險(xiǎn),但是記者仍然在那工作,所以用though,故選B。 【點(diǎn)評(píng)】考查連詞辨析,首先識(shí)記連詞詞義,然后根據(jù)句意確定。28.Everybody knows fire is useful, ___________ it is also dangerous. A.AndB.butC.orD.so【答案】 B 【解析】【分析】句意:每個(gè)人都知道火是有用的,但是它也是危險(xiǎn)的。,表示并列;,表示轉(zhuǎn)折;,表示選擇;,表示結(jié)果。火是有用的,但也是危險(xiǎn)的,前后句表示轉(zhuǎn)折,所以用but,故選B。 【點(diǎn)評(píng)】考查連詞辨析,首先識(shí)記連詞詞義,然后根據(jù)句意確定。29.What shall we do___________ it rains tomorrow? A.ifB.whileC.sinceD.and【答案】 A 【解析】【分析】句意: 如果明天下雨,我們?cè)撛趺崔k?;……時(shí)候;;。根據(jù)前后句句意可知,此處應(yīng)該是if引導(dǎo)的條件狀語從句,時(shí)態(tài)根據(jù)主將從現(xiàn)原則,故選A。 【點(diǎn)評(píng)】考查連詞辨析。注意if引導(dǎo)的條件狀語從句,時(shí)態(tài)根據(jù)主將從現(xiàn)原則。30.Scientists say we will have no water to drink__________ we protect water resources. A.ifB.whenC.beforeD.unless【答案】 D 【解析】【分析】句意:科學(xué)家說,除非我們保護(hù)水資源,否則我們將沒有水喝。;......時(shí)候;......之前;......否則。除非保護(hù)水資源,否則我們沒有水喝,所以用unless,故選D。 【點(diǎn)評(píng)】考查連詞辨析,首先識(shí)記連詞詞義,然后根據(jù)句意確定。31.— Do you still remember our primary school teacher, Mrs. Liu? — Yes, she always encouraged us and gave us support ______________ we met difficulties.A.whenever1