高中英语 Unit4 Cyberspace 语法专练（if真实条件句与虚拟条件句）同步练测 北师大版必修2.docVIP

语法专练（if真实条件句与虚拟条件句）1 .单项填空1. _ , man could not live at all.a. were it not for the sunb. if it was for the sunc. had it not been for the sund. if it shouldnt be for the sun2.if i_enough money,i_the dictionary now.a. have;would buyb. had;would buyc. had had;would have boughtd. should have;would buy3.mary failed the driving test again. if she_harder,she _ the test easily.a. practiced;would passb. had practiced;would passc. had practiced;would have passedd. should practice;should have passed4._this afternoon,you would have to come again next week.a. the boss were not to returnb. the boss didnt returnc. didnt the boss returnd. were the boss not to return5.if there_an art exhibition in our city next week,our class_ go and enjoy it.a. will be;would b. would be;willc. were;will d. should be;would6.im feeling sorry that my mother died of cancer. now if i _ a millionaire，i_a hospital for those with cancer.a. had been;would have openedb. were;would openc. was;would opend. am;will open7.had i been a little more careful,i _ such a foolish mistake.a. wont make b. hadnt madec. didnt make d. wouldnt have made8.the volleyball match will be put off if it _.a. will rain b.rains c. rained d. is rained9.it is a pity that the old man was dead. if his daughter had known more about giving first aid,she _ his life.a. could save b. should savec. could have saved d. saved10.if i_time,i_a chat with you soon.a. have;will haveb. had;will havec. had had;would have hadd. have had;would have had.用所给词的正确形式填空1.you are likely to get lost if you_（not take) a map with you.2. if i_（know) his telephone number，i would have called him.3. if he goes to beijing,i _ (go) with him.4.what would we do if it _ （rain) tomorrow?5.if i_（know) his address，i would pay him a visit.6.if i_（not leave）the meeting halfway yesterday,i would have known his decision.7.he _ (give) up if he fails a second time.8.if he _ (arrive),he will give me a call. 参考答案.1.a 考查虚拟语气。句意：如果不是因为有阳光，人类根本就不能活。根据虚拟条件句的倒装特征判断此处是省略了if的虚拟句，原句应为：if it were not for the sun，man could not live at all故选择a。2.b 考查虚拟语气。句意：如果我有足够的钱，我现在就会买这本词典。由语境可知，此处为if引导的虚拟条件句，叙述与现在的事实相反的情况，主句谓语动词用would/could/should/might do，从句用过去时，b项正确。3.c 句意：玛丽又没有通过驾照考试。如果她练习得再刻苦些的话，她会很容易地通过考试的。本句考查if条件状语从句中的虚拟语气，此处是对过去的虚拟，从句谓语动词应用had过去分词，主句谓语动词用would/could/might have done。故选c。4.d 考查虚拟语气。句意：今天下午老板不回来的话，你得下周再来。本句为if引导的虚拟条件句的省略倒装形式，were the boss not to return的完整形式为if the hoss were not to return，叙述与将来的事实相反的情况。5.d 考查虚拟语气。句意：如果下周在我们的城市有艺术展的话，我们班同学就可以去欣赏了。根据句意可知，本句是对将来的虚拟假设，故从句谓语动词用should动词原形，主句谓语动词用would+动词原形。6.b 考查虚拟语气。句意：我为我母亲死于癌症而感到伤心。现在，如果我是百万富翁，我会为那些癌症患者开设一家医院。此处表示和现在的事实相反的情况。故选b。7.d 考查虚拟语气。句意：如果我稍微更小心一点的话，我就不会犯这么愚蠢的错误了。had i been a little more careful为if引导虚拟条件句的省略倒装形式，相当于if i had been a little more careful，叙述与过去的事实相反的情况，主句谓语动词用would/should/could/might have done，故d项正确。8.b 句中if引导的是真实条件句。真实条件句主句为将来时，从句用一般现在时。真实条件句用于陈述语气，假设的情况可能发生，其中if是“如果”的意思。9.c 考查虚拟语气。句意：真遗憾这位老人死了。如果他女儿了解更多急救知识的话，她就能挽救他的生命了。根据句意可知，本句是对过去事实的虚拟，主句谓语动词应用would/could/ should/mighthave done。10.a 句意：如果我有时间，不久我就会和你谈一谈。结合句意和