M6U3 Grammar(If 非真实条件虚拟语气句非真实条件虚拟语气句)We will “rock you.”If you were a teardrop ; in my eye,For fear of losing you, I would never cry.And if the golden sun, should cease to shine its light,Just one smile from you, would make my whole world bright . 如果你是我眼里的，一滴泪，如果你是我眼里的，一滴泪，为了不失去你，我将永远不哭泣。为了不失去你，我将永远不哭泣。如果金色的阳光，停止了它耀眼的光芒；如果金色的阳光，停止了它耀眼的光芒；你的一个微笑将照亮我的整个世界。你的一个微笑将照亮我的整个世界。Enjoy an English poemUnreal or imaginary Subjunctive MoodIf I were a college student, I would have more free time.If I had more free time, I would learn to write poems.If I had enough free time, I could also enjoy more English movies.werehadhadwould havewould learncouldenjoyUnreal present conditions：从句：从句：if were/did,主句：主句：would/could/should/might doPracticeMake a dialogue with your partner according to the example.A: What would you want to do, if you were a millionaire?B: I would want toB: What would you want to do, if you had one million dollars?A:I would want to“ If I _1_ the president of a university I _2_ establish a compulsory course in How to Use Your Eyes . The professor _3_ try to show his pupils how they _4_ add joy to their lives by really seeing what passes unnoticed before them. He _5_ try to awake their dormant and sluggish faculties.”wereshouldwouldcouldwouldJack thought:If I hadnt won the ticket, I wouldnt have been on board.If I hadnt been on board, I wouldnt have met Rose.If I hadnt met rose, I wouldnt have fallen in love with her. hadnt wonhadnt beenhadnt metwouldnt have beenwouldnt have metwouldnt have fallenUnreal past conditions: 从句：从句：If had done,主句主句would/could/should/might have doneThe ship hit an iceberg and it began to sink. Jack and Rose didnt get on the life boats.1.If they _(be) on board, they_(meet) the disaster.2. If the ship_(hit) an iceberg, it _(sink).3. If there_(be) enough life boats, they _(get) on the life boat.hadnt beenwouldnt have methadnt hitwouldnt have sunkhad beencould have gotAt last, Jack sacrificed himself to save Rose. Before he died, he might say.“Rose, if I were to be alive , I would marry you some day.”“If we married , we would live a happy life in the future.”“if we should marry, we could travel around the world.”were to bemarriedshould marrywould marrywould livecould travel Unreal future conditions:从句：从句：ifwere/did; were to; should主句主句:would/could/should/might doTranslation1)假如我要出国，我就会去法国。假如我要出国，我就会去法国。2) 万一明天下雨，我们就会待在家里。万一明天下雨，我们就会待在家里。3）如果明天有时间，我就会帮你。）如果明天有时间，我就会帮你。If I were to go abroad, I would go to France.If it should rain tomorrow, we would stay at home. If I had time tomorrow, I would help you.Zhou Xing Xings regret 山无棱山无棱,天地合，天地合，才敢与君绝。才敢与君绝。1.If I _ (value) the true love when I got it, I _ ( not regret) when I lost it.2.If God _ (offer) me another chance right now, I _ (say) the three words to the girl ,“I love you”.3. If the hills _ (be) flat, and the rivers _ (be) all dry, then I _ (part from 离开，离开，分别分别) you.had valuedwould not have regretedofferedwould saywere/should be/were to bewere/should be/were to bewould part fromWish that all lovers in the world could be couples in the end. 愿天下有情人终成眷属愿天下有情人终成眷属 虚拟条件句的省略倒装句虚拟条件句的省略倒装句 如果虚拟条件句的谓语部分有如果虚拟条件句的谓语部分有were，had和和should时，可省略时，可省略if，把，把were，had(助动词助动词)和和should放到从句主语前面去，构成倒装，放到从句主语前面去，构成倒装，多见于书面语。多见于书面语。省略省略if 把把were，had或或should提前提前构成：构成： he had known your telephone number yesterday, he would have telephoned you.= Had he known your telephone number yesterday, he would have telephoned you.2.If I were in your position, I would do it better.= Were I in your position, I would do it better. it should rain, the crops would be saved.= Should it rain, the crops would be saved. it were not for the expense, I would go to China.=Were it not for the expense, I would go to China.Do the exercises on Page 40 and 41.Thankyouforyourattention!Thankyouforyourattention!Wishyouhappyeveryday!Wishyouhappyeveryday!