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1、Subjunctive Mood In If-clausesCompare and find the difference.If I have time tomorrow, I will go with you.If I were a bird, I would fly high to touch the cloud.If I were God, I would make all theblind see the beautiful world.If I get more information, I will tell you immediately.a facta wisha facta
2、wishSubjunctive mood is used to talk about situations that are not true or not likely to become true.If I had finished the race, I would have risked my tendon.If he hadnt given up then, he would have got worse injured. If he hadnt been so determined, he wouldnt have succeeded again.与过去事实相反：与过去事实相反：
3、从句谓语用从句谓语用had+动词过去分式动词过去分式主句谓语用主句谓语用would/could/should/might +have+过去分词过去分词IfmymotherhadIfmymotherhadbougtbougtthatthatexpensivedressyesterday,sheexpensivedressyesterday,shehavebeenangrywithmyfather.havebeenangrywithmyfather.would not注：表否定时，注：表否定时，not应放在应放在 would之后！之后！If the apple had fallen on my h
4、ead at that moment, I would find the law of universal gravitation. If you were Liu Xiang now, what would you do? If I were the headmaster of our school, I would give you two days a week to get relaxed. If you didnt have to go to school today, what would you do?与现在事实相反：与现在事实相反： 从句谓语用从句谓语用动词过去式（动词过去式（
5、be动词用动词用were）主句谓语用主句谓语用would/could/should/might+动词原形动词原形IfIhadamilliondollarsnow,IfIhadamilliondollarsnow,Iwouldtravelaroundtheworld.Iwouldtravelaroundtheworld.注：在虚拟语气注：在虚拟语气be动词所有人称都动词所有人称都用用 were. 道明寺道明寺 If you were to meet with difficulties in the future, would you stick to your goal as Liu Xiang
6、 does? If it should rain/rained tomorrow, I would stay at home.与将来事实相反：与将来事实相反： 从句谓语用从句谓语用动词过去式动词过去式(be动词用动词用were) 或或were to+动词原形动词原形 或或should+动词原形动词原形主句谓语用主句谓语用would/could/should/might+动词原形动词原形I would ,I would ,If it were to be the If it were to be the last day of the world last day of the world to
7、morrow,tomorrow,go to sleep because tomorrow is another day.规律:时态倒退原则实际应用的时态实际应用的时态 退退 虚拟语气应用的时态虚拟语气应用的时态 一般过去时一般过去时 退退 过去完成时过去完成时 一般现在时一般现在时 退退 一般过去时一般过去时 一般将来时一般将来时 退退 过去将来时过去将来时 时间时间 if 条件句谓语条件句谓语 主句主句 谓语谓语现在现在 过去过去 将来将来Fill in the blankswould/could/should/might+动词原形动词原形动词过去式动词过去式(be动词用动词用were)ha
8、d+过去分词过去分词would/could/should/might + have+过去分词过去分词would/could/should/might+动词原形动词原形动词过去式动词过去式should+动词原形动词原形were to+动词原形动词原形I dont know which to buy. If you were me, which would youbuy?If I were you, I would buy thered one.If she hadnt eaten so much candy,she wouldnt have had her teeth pulled out. S
9、he had her teeth pulled out because sheate too much candy. Tom had a car accident because he drove after getting drunk.If Tom hadnt driven after getting drunk, he wouldnt have had a caraccident.What would you doif you won the lottery some day?If I won(were to win/should win) the lottery some day, I
10、would buy a big house for my parents.75.If (我没有喝)alcohol last night. I could have driven my car home. (drink) -2011年湖北高考试题29.If she _ her promise, she would have made it to Yale University. A. live up to B. lived up to不辜负；做到；实践 C. has lived up to D. had lived up to -2010年湖北高考试题I hadnt drunk 高高 考考 练练 兵兵If I were a bird, I would fly highinto the sky.If I could fly, I would try to touchthe cloud.If I could touch the cloud, I would have a sleep on it. If I were God, If I were a scientist, If I
