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考點(diǎn):考查虛擬語態(tài)。其句子結(jié)構(gòu)為:從句:If + 主語+ had +過去完成式動詞+ ……主句:主語+ would (should, could, might) + have +過去完成式動詞+……故選 D考點(diǎn):考查虛擬語氣的用法。我現(xiàn)在太忙。主句常用would 跟動詞原形。 would take【答案】D【解析】試題分析:—在河里游泳對青少年是非常危險(xiǎn)的。28.—Swimming in the river for teenagers is very dangerous.—So it is. If I ________ them, I ________ a shower at home.A.a(chǎn)m。 would【答案】D【解析】試題分析:句意:我不知道做什么?如果我是你,我就會買一本指南。27. — I don’t know what to do.— If I you, I buy a guidebook.A.a(chǎn)m。句意:如果我是你,我就穿襯衫帶領(lǐng)帶去參加聚會。這是由if引導(dǎo)的一個(gè)虛擬語氣句子,表示與現(xiàn)在事實(shí)相反的情況,其句型為“ if+ 主語 + 動詞的過去式( be 動詞用 were ),主語 +would / could / might / should + 動詞原形”。句意:如果你遇到一場交通事故你該怎么做?我將打電話報(bào)警。這里用虛擬語氣,用情態(tài)動詞should + have + 過去分詞,這是對過去的一種虛擬。 其虛擬語氣的結(jié)構(gòu)為:從句:if + 主語+ 動詞的過去式(be用were) + ……主句:主語+ would (should, could , might) + 動詞原形 + ……例如:If I were you, I would read it again. 如果我是你的話,我再讀一遍。 drinking【答案】D【解析】試題分析:句意:我喜歡喝酒。22.—I like drinking wine. But people who drink wine aren’t allowed to drive.—If I you, I would give up wine.A.was。21. If it had been possible, I would have helped him, but I ______ too busy.A.had been B.would be C.were D.was【答案】D【解析】試題分析:句意:如果可能的話,我肯定會幫助你的,但是我太忙了。20.If I you, I invite him to go to see a movie.A.a(chǎn)m, would B.were, willC.were, would D.was, will【答案】C【解析】試題分析:句意:句意:如果我是你,我會邀請他去看電影。只有在非真實(shí)條件句中才使用虛擬語氣。如果我有時(shí)間,我會去的。我建議你多吃點(diǎn)蔬菜。結(jié)合語境可知條件狀語從句中描述的是與現(xiàn)在相反的事實(shí),故條件狀語從句中用一般過去時(shí)態(tài),故答案為A??键c(diǎn):考查虛擬語氣。insist堅(jiān)持,要求,其后面的賓語從句要用虛擬語氣,跟虛擬式動詞原形 或者“should + 動詞原形” 。故選C。 would take C.were。buy sth for sb給某人買某物;本句用的是虛擬語氣,表示與現(xiàn)在的事實(shí)相反,在虛擬語氣中不能用was,而用were,因此選C。從句中是對將來的虛擬,故用過去時(shí)態(tài)。 will C.had。從句用一般過去式,主句用過去將來時(shí)。 will B.is。如果她這樣做了,她將保持苗條和健康。要不是有暴風(fēng)雨,我們會及時(shí)趕到這里的。7. If my mother ___ I get a grade of 50 in English exam, she would be angry.A.knows B.knew C.has known D.would know【答案】B【解析】試題分析:句意:如果我的母親知道我英語考試成績是50分,她會生氣的。6.If I __________you. I would buy a big house for my parents.A.be B.a(chǎn)m C.was D.were【答案】D【解析】試題分析:句意:如果我是你。我該怎么辦?如果我是你,我就對她說對不起。表示與現(xiàn)在事實(shí)相反的假設(shè),If+主語+動詞過去式(be動詞用were),主語+would/should/might/could+動詞原形。 will make B.is。if I were 如果我是…,were虛擬語