if引导的虚拟条件句(20200509141756)
if虚拟语气的用法归纳
if虚拟语气的用法归纳IF虚拟语气是英语中的一种重要语法现象，主要用于表示与现实相反的假设、愿望、建议等。
它分为两种形式：if条件句和if非条件句。
以下是对IF虚拟语气用法的详细介绍：一、if条件句1. 表示与现在事实相反的假设：If + 主语+ 过去时态，主语+ would/could/might/should + 动词原形。
例如：If I were you, I would go to the party.（如果我处在你的位置，我会去参加派对。
）2. 表示与过去事实相反的假设：If + 主语+ had done，主语+ would/could/might/should + have done。
例如：If he had come to the meeting, he would have known the plan.（如果他参加了会议，他就会知道这个计划。
）二、if非条件句1. 表示建议、劝告：主语+ should/would/might/ought to + 动词原形。
例如：You should go to the party.（你应该去参加派对。
）2. 表示愿望：主语+ could/would/might + 动词原形。
例如：I wish I were a bird.（我希望我是一只鸟。
）3. 表示假设：If + 主语+ 动词过去式，主语+ would/could/might + 动词原形。
例如：If I had time, I would go to the park.（如果我有时间，我会去公园。
）三、if虚拟语气的特殊结构1. 省略if，将were、had、should等词置于主语之前：主语+ were/had/should + 动词原形。
例如：She were here, she would meet him.（如果她在这里，她会见到他。
）2. 使用倒装结构：were/had/should + 主语+ 动词原形。
if的虚拟语气的用法例句
if的虚拟语气的用法例句一、if的虚拟语气简介虚拟语气是英语中一种特殊的语法现象，常用于表示假设情况、与实际情况相反的条件或无法实现的愿望等。
if引导的条件句中，根据其所表示的条件类型和时间性质，使用不同形式的虚拟语气。
二、与现在事实相反的虚拟语气1. 假设条件：如果+动词过去式（be动词用were）例句：If I were a bird, I would fly high in the sky.2. 假设条件：如果+动词过去完成时（had + 过去分词）例句：If he had studied harder, he would have passed the exam.三、与现在事实相反但可能实现的虚拟语气1. 假设条件：如果+动词过去式（be动词用were）结果：主将从现例句：If it rained tomorrow, I would stay at home.2. 假设条件：如果+动词过去完成时（had + 过去分词）结果：主将从现完成例句：If he had invited me, I would have gone to the party.四、与过去事实相反的虚拟语气1. 假设条件：如果+主语+had + 动词过去分词结果：主语+would/could/might + have + 过去分词例句：If I had known the truth, I would have made a different decision.2. 假设条件：如果+主语+had not +过去分词形式，结果也用一般过去时态例句：If we hadn't missed the train, we would have arrived on time.五、与将来事实相反的虚拟语气1. 假设条件：如果+动词过去式（be动词用were）结果：主将从现（应该+动词原形）例句：If they were here, they would help us.2. 假设条件：如果+should/were to/might/could/would + 动词原形结果：主将从现（应该+动词原形）例句：If he should call, please ask him to wait.六、虚拟语气中常用的连词和引导短语1. if: 引导条件状语从句，表示假设情况。
if引导的虚拟条件句
if引导的虚拟条件句1、虚拟语气If引导的真实条件句(16)：1.主将从现Ifsheshowsup,we’llstickwithher.I’llgiveyouacallifanything comesup.语法深化I’llkickyououtifdon’tlistentome.2.主祈从现Catchmeifyoucan.Lovemeifyoudare.Ifhecomes,heisgoingtobringh isviolin.虚拟语气If引导的虚拟条件句：1.与如今事实相反的假设条件从句主句一般过去时should(wouldcould)+动词原形语法深化假如我是你，我不会让他走。
=If2、Iwereyou,Iwouldnotlethimgo.假如我能飞，你就抓不到我。
=IfIcouldfly,youwouldnotcatchme.虚拟语气If引导的虚拟条件句：2.与将来事实相反的假设条件从句主句一般过去时should(wouldcould)+动词原形动词原型语法深化Wereto+Should+动词原型Ifyoushouldsucceed,everythingwouldbeallright.Ifyouweretosuc ceed,everythingwouldbeallright.虚拟语气If引导的虚拟条件句：3.与过去事实相反的假设条件从句3、主句Haddonewould,should,could+havedone语法深化Ifhehadcomeyesterday,Ishould/wouldhavetoldhimaboutit.Ifheha dnotbeenillandmissedmanyclasses,hewouldhavemadegreaterprogr ess.虚拟语气If引导的虚拟条件句：4.混合虚拟语气Ifyou_______himyesterday,you______whattodonow.(ask,know)语法深化〔从句与过去事实相反，主句与如今事实相反。
if 条件句虚拟语气
if 条件句虚拟语气虚拟语气是英语语法中的一种特殊语气，用来表示与事实相反或假设的情况。
在if条件句中，虚拟语气通常用来表达非真实的、假设的情况。
本文将列举10个以if条件句虚拟语气为主题的例子，并对其进行详细解释。
1. If I were rich, I would travel around the world.如果我很富有，我会环游世界。
解释：这个句子中的虚拟语气表达了对现实情况的假设，暗示说我并不富有，因此无法实现环游世界的愿望。
2. If I had studied harder, I would have passed the exam.如果我学得更努力，我就能通过考试了。
解释：这个句子中的虚拟语气表示对过去情况的假设，暗示说我没有努力学习，所以没有通过考试。
3. If I had a time machine, I would go back to the past and change some things.如果我有一台时间机器，我会回到过去改变一些事情。
解释：这个句子中的虚拟语气表达了对现实情况的假设，暗示说我没有时间机器，因此无法改变过去的事情。
4. If I were the president, I would make education free for all.如果我是总统，我会让教育对所有人免费。
解释：这个句子中的虚拟语气表达了对现实情况的假设，暗示说我并不是总统，所以无法实现让教育免费的目标。
5. If it didn't rain tomorrow, we could go hiking.如果明天不下雨，我们可以去远足。
解释：这个句子中的虚拟语气表达了对未来情况的假设，暗示说明天可能会下雨，所以无法去远足。
6. If I had known you were coming, I would have prepared a meal for you.如果我知道你要来，我会为你准备一顿饭。
if虚拟语气的用法造句
if虚拟语气的用法造句一、if虚拟语气的基本用法if从句中的虚拟语气是英语中常见的一种语法现象，表示对未实现或假设情况的想象和假设。
它通常用在条件句中，表达与事实相反或不可能实现的情况。
下面将分别介绍 if虚拟语气在三种主要情况下的用法，并给出相关造句。
1. 表示与现在事实相反的情况使用if引导条件从句时，主句常使用过去时态来表示与现在事实相反的情况。
构成形式为：如果（If）+ 主语 + 过去式（动词原形），主句+would/could/should/might + 动词原形。
示例：If I were rich, I would travel around the world.如果我富有，我会周游世界。
注解：这个例子表达了一个现在事实相反的假设情况，即说话者并非富有，因此无法进行世界旅行。
2. 表示对过去情况的虚拟推测当我们谈论对过去某个具体情况进行猜测或假设时， if从句中需要使用过去完成时态来表示这种虚拟推测。
构成形式为：如果（If）+ 主语 + had + 过去分词，主句+ would/could/should/might + have + 过去分词。
示例：If she had studied harder, she would have passed the exam.如果她学习更努力，就能通过考试。
注解：在这个例子中，if从句描述了一个过去的事实："她没有努力学习"，而主句则表示对过去的虚拟结果："她没有通过考试"。
3. 表示与将来事实相反的假设使用if引导条件从句时，若我们想表达与将来事实相反的虚拟情况，则需要结合一些特定的情态动词来表示。
构成形式为：如果（If）+ 主语 + should/were to +动词原形，主句+ would/could/should/might + 动词原形。
示例：If it should rain, we would stay at home.如果下雨了，我们会待在家里。
if引导的条件句中的虚拟语气
if引导的条件句中的虚拟语气虚拟语气表示一种不能实现的假设。
该语法主要用于if条件状语从句。
一、if引导的条件状语从句的分类及虚拟条件句的判断1、可以把条件句分为两类：1).真实条件句（Sentences of Real Condition）：凡是假设的情况发生性可能很大，就是真实条件句。
例如：⑴、If I have tim e , I will help you with this work.如果我有时间会帮助你做此工作的。
(2)、If time permits, we'll go fishing together.(如果有时间的话，我们就一起去钓鱼。
）2).虚拟条件句（Sentences of Unreal Condition）：当假设是不大可能实现时，就是虚拟条件句。
例如：⑴、If I were you , I w ould have attended the meeting. 如果我是你的话，就去参加会议了。
⑵、If he had come here yesterday, he would have seen his old friend.假如他昨天来这儿的话，就会看见他的老朋友。
⑴、If it had rained yesterday, we would have stayed at home.（如果昨天下雨的话，我们就会留在家里。
）2、.if条件状语从句中虚拟语气的判断判断是真实条件句还是非真实条件句。
只有在非真实条件句中才使用虚拟语气。
通过句子意思，看假设的条件是否能够实现，能够实现是真实条件句，不能使用虚拟语气；假设的条件不能实现则是非真实条件句，要用虚拟语气。
判断这个假设是与哪个事实相反。
通常有三种情况：①与过去事实相反。
②与现在事实相反。
③与将来事实可能相反。
3、“后退一步法”后退一步法是指在准确地判断了该句与哪一事实相反后，按虚拟语气的后退一步法处理从句谓语动词的时态。
if 虚拟语气的用法
if 虚拟语气的用法一、什么是虚拟语气虚拟语气是表示假设、愿望、建议、命令或推测的一种语法形态。
它与现实情况相反，用来表达说话者对某种未实现或不确定事件的态度。
虚拟语气通常通过动词形式的变化来表示，包括谓语动词和从句中的动词。
二、虚拟语气的几个主要用法1. 表示假设：虚拟条件句常使用“if”引导，表示与事实相反的假设情况。
例如：“如果我会飞，我就飞去世界各地旅行。
”在这个句子中，“我会飞”是不可能实现的，所以使用了虚拟语气。
2. 表示愿望：我们可以使用虚拟语气来表达自己的愿望或期望。
例如：“我希望你能尽快好起来。
”在这个句子中，“能尽快好起来”表达了说话者对对方康复的希望。
3. 表示建议：通过使用虚拟语气，我们可以提出建议或建议他人采取某种行动。
例如：“如果你有空闲时间，你可以考虑参加英语培训班。
”在这个句子中，使用虚拟语气表达了对他人的建议。
4. 表示命令：某些情况下，我们可以使用虚拟语气来表示命令或要求。
例如：“我要你马上离开这里！”在这个句子中，“马上离开”是一个虚拟情况，用于强调说话者的命令或要求。
5. 表示推测：有时候，我们无法确定某种情况是否为真实情况，可以使用虚拟语气来表示猜测或推测。
例如：“他似乎生病了，也许应该去看医生。
”在这个句子中，“也许应该去看医生”表示推测或猜测未来可能发生的情况。
三、虚拟语气的注意事项1. 在形式上，谓语动词常为过去式（一般过去时、过去完成时）或动词原形（以下划线标记）。
2. 虚拟语气常与“if”引导的条件句搭配使用。
3. 可以使用连词“as if”和“as though”引导表达假设的从句。
四、几个常见的虚拟语气形式1. “If I were +名词”，用来表达现在或将来虚拟的情况。
例如：“If I were a bird,I would fly away.” (如果我是一只鸟，我会飞走。
)2. “If I had +过去分词”，用来表达对过去事实的虚拟假设。
if条件句虚拟语气
有关英语if条件句虚拟语气用法
if的虚拟语气用法：
1、现在时:当if引导的虚拟语气表示与现在事实相反时，主句谓语用could、would、shoul d或mi ght加动词原形，条件从句中的谓语用过去式。
2、过去时:当if引导的虚拟语气表示与过去事实相反时，主句谓语用could、would、shoul d或mi ght加have再加动词原形，
3、将来时:当if引导的虚拟语气表示与将来事实相反时，主句谓语用could、would、shoul d或mi ght加动词原形，条件从句中的谓语用过去式。
虚拟语气中，表条件的状语从句的if可以省略，但主语必须与动词易位（也就是倒装）：
If it were not for his illness, he could do better.
=Were it not for his illness, he could do better.
如果不是因为他生病，他可以做得更好。
If he had money, he would buy that villa.
= Had he money, he would buy that villa.
对将来情况的虚拟：
主句：主语＋would/should/might/could＋动词原形从句：should＋动词原形/were to＋动词原形。
对现在情况的虚拟：
主句：主语＋would/should/might/could＋动词原形从句：动词过去式
对过去情况的虚拟：
主句：主语＋would/should/might/could have＋动词过去分词从句：had＋动词过去分词。
if虚拟语气的例句
if虚拟语气的例句If虚拟语气是英语中比较常见的语法形式，它用于表示假设、虚拟、愿望等情况。
在本文中，我们将列举10个以if虚拟语气为主的例句，并对其进行详细解析，帮助读者更好地理解和掌握这一语法形式。
1. If I were you, I would take a break.这句话中的if虚拟语气表示假设，即“如果我是你”。
这种情况下，我们使用虚拟语气来表示一种不可能或不真实的情况。
在这个例子中，说话者并不是对方，因此他不能真正成为对方，所以我们使用了虚拟语气。
2. If I had known about the traffic, I would have left earlier.这句话中的if虚拟语气表示过去的虚拟情况，即“如果我当时知道交通情况，我就早点离开了”。
在这个例子中，说话者没有提前了解交通情况，因此错过了早点离开的机会。
虚拟语气在这里用于表示一种不可能或不真实的情况。
3. If I were rich, I would travel the world.这句话中的if虚拟语气表示愿望，即“如果我有钱，我就会环游世界”。
在这个例子中，说话者并不是富有的人，因此他不能真正环游世界，所以我们使用了虚拟语气。
4. If it weren't for you, I wouldn't have made it.这句话中的if虚拟语气表示假设，即“如果没有你，我就不会成功了”。
在这个例子中，说话者认为对方对他的帮助非常重要，如果没有对方的帮助，他就不可能成功。
虚拟语气在这里用于表示一种不可能或不真实的情况。
5. If I were to win the lottery, I would donate some of the money to charity.这句话中的if虚拟语气表示假设，即“如果我中了彩票，我会把一部分钱捐给慈善机构”。
在这个例子中，说话者并没有中彩票，因此他不能真正捐钱给慈善机构，所以我们使用了虚拟语气。
If引导的虚拟语气
gone to London. a. would have missed b. had missed c. would miss d. missed
1. The teacher suggested that we (should)
虚拟语气定义：
用来表示说的话不是事 实，或者是不可能发生的情 况，而是一种愿望，建议， 假设的语气叫虚拟nvited me, I would go to the party. 假如她邀请我参加聚会，我就去。
If she had invited me yesterday, I would have gone to the party. 假如她昨天邀请我参加聚会，我就去了。 If she should invite me tomorrow, I would go to the part 如果她明天邀请我参加聚会，我会去的。
同位语从句
3. My suggestion that we (should) read
English newspapers is very important.
在表示“坚持”、“命令”、“建议”、“要求” 等后的宾语从句要用虚拟语气。这类动词 有人归纳为:
一个坚持 (insist)、 两个命令 (order, command)、 三个建议 (advise, suggest, propose)、 四个要求 (demand, require, request, ask)
I would try to find a cure for cancer.
Fill in the blanks
if引导的虚拟语气的用法归纳
if引导的虚拟语气的用法归纳
1. If 引导的虚拟语气可以表示与现在事实相反的情况呀！比如说“要是我现在是个超级英雄，那我就可以拯救世界啦！”，就像我们总幻想自己有超能力一样。
2. 还能用来表示与过去事实相反呢，像“要是我昨天好好学习了，今天考试就不会这么糟糕了！”，这多像考试失利后我们常有的懊悔啊。
3. 它也能表达对将来不太可能发生事情的假设哦，“要是明天外星人来地球，那得有多神奇呀！”，这是不是很有趣呀？
4. 你看，“要是我有一双翅膀，我就可以自由自在地飞翔在空中了！”，这是多美好的想象呀。
5. “要是我能回到小时候，我一定好好珍惜那些时光！”，这样的虚拟语气是不是让我们不禁感慨呀。
6. “要是我有魔法，我就把所有的烦恼都变走！”，就像我们渴望摆脱烦恼一样。
7. 再比如“要是我当初勇敢一点，或许结果就不一样了！”，是不是让很多人都想起曾经遗憾的事呢。
8. “要是现在是夏天，我们就可以去游泳啦！”，多希望季节能瞬间变换呀。
9. 最后，“要是我再努力一点，是不是就能实现梦想了呢？”，这真的值得我们好好思考呀！
总之，if 引导的虚拟语气真的很神奇，能让我们想象各种不可能的事情，让我们的思维更加开阔呢！。
if引导的条件句中的虚拟语气
if引导的条件句中的虚拟语气if导的条件状语从句可以分为两类：真实条件句和虚拟条件句。
凡是假设的情况发生可能性很大，就是真实条件句；当假设不太可能实现时，就是虚拟条件句。
下面我们一起看看在条件状语从句中的虚拟语气。
1)表示与现在事实相反的情况。
其句子结构为：从句:if+主语+动词的过去式(be 用were)+…主句：主语+would( should, could, might)+动词原形+……If I were you, I would read it again.如果我是你的话，我再读一遍。
(事实上我不是你)If he hurried. he could catch the first bus.他要是快点能够赶上头班公共汽车。
(可他不急)If she knew English, she would not ask me for help.如果她懂英文，她就不必要找我帮忙了。
2)表示与过去事实相反的虚拟条件句。
其句子结构为：从句:If+主语+had+过去分词+“主句：主语should,could,might)+have+过去分词+....If you had taken my advice, you would not have made such a mistake.如果你听了我的劝告，就不会犯错了.If it had rained yesterday, we would have stayed at home.如果昨天下雨的话，我们就会留在家里。
If I hadn't been ill yesterday, I might have come to school.昨天要是不生病，我就来上学了。
(事实上我生病了)If you had studied harder last term, you could have passed the exam.如果你在上个学期用功一些，你就会通过考试了。
if的虚拟语气用法总结
if的虚拟语气用法总结虚拟语气是指根据说话人的主观意愿、假设、推测等来表示假设、愿望、命令等情态的一种语气。
在条件句中，常用虚拟语气来表示与事实相反的情况。
总结if的虚拟语气用法如下：1. 虚拟条件句：- 类型1：表示可能实现的条件- If + 主语+ 动词(简单现在时)，主语+ will + 动词原形。
- 例句：If it rains tomorrow, I will stay at home.（如果明天下雨，我会呆在家里。
）- 类型2：表示与事实相反的条件- If + 主语+ 动词的过去式，主语+ would/could + 动词原形。
- 例句：If I had money, I would buy a new car.（如果我有钱，我会买一辆新车。
）- 类型3：表示与过去事实相反的条件- If + 主语+ had + 过去分词，主语+ would/could + have + 过去分词。
- 例句：If I had studied harder, I would have passed the exam.（如果我学得更努力，我就能通过考试。
）2. 虚拟表达愿望：- 类型1：表示对现在或将来的愿望- 希望、愿望等动词+ (that) + 主语+ (should) + 动词原形。
- 例句：I wish (that) I could speak fluent English.（我希望我能说一口流利的英语。
）- 类型2：表示对过去的愿望- 希望、愿望等动词+ (that) + 主语+ (should) + have + 过去分词。
- 例句：I wish (that) I had studied abroad when I was younger.（我希望我年轻时出国留学了。
）3. 虚拟表达建议、命令等：- 动词原形+ (that) + 主语+ (should) + 动词原形。
- 例句：I suggest (that) you should take a break.（我建议你应该休息一下。
if引导的虚拟语气基本格式
if引导的虚拟语气基本格式英文回答：The basic format of the subjunctive mood introduced by "if" is as follows:1. If + subject + past simple, subject + would + base verb.Example: If I had more money, I would travel around the world.2. If + subject + past perfect, subject + would + have + past participle.Example: If I had studied harder, I would have passed the exam.3. If + subject + were, subject + would + base verb.Example: If I were you, I would take a break and relax.4. If + subject + had + past participle, subject + would + have + past participle.Example: If I had known you were coming, I would have prepared dinner.These are just some examples of the basic format of the subjunctive mood introduced by "if." The subjunctive moodis used to express hypothetical or unreal situations, wishes, regrets, or suggestions. It is important to note that the verb forms used in the subjunctive mood are different from those used in the indicative mood.中文回答：以 "if" 引导的虚拟语气的基本格式如下：1. If + 主语 + 过去式动词，主语 + would + 原形动词。
if引导的虚拟条件句的用法
if引导的虚拟条件句的用法虚拟语气是高中语法的一个重点、难点，也是高考常考内容之一。
下面是我对if引导的虚拟条件句谈一下自己对它的理解和认识，以便帮助大家更好的学习和掌握。
一、分清是虚拟语气还是真实语气所谓虚拟语气，表示动作或状态，不是客观存在的事实，而是说话人的主观愿望、假设或推测。
遇到if引导的条件状语从句，首先，你应分清是真实条件句还是虚拟条件句。
如果假设的情况是有可能发生的，就是真实条件句；如果假设的情况是过去或现在都不存在的，或将来也不大可能发生的，则是虚拟条件句。
如：1.If it is fine tomorrow , I’ll go outing .（真实条件句）2.If you had come here yesterday , you would have seen him.（虚拟条件句）二、分清虚拟的具体时间对于if引导的虚拟条件句，结构比较复杂，主、从句，都得用虚拟，所以针对不同的句子，首先，你应根据主、从句判断是对何种时间的虚拟，即：现在、过去、还是将来，然后针对不同的时间，主、从句的谓语动词，用与之相对应的形式。
为了掌握不同时间的虚拟，请大家掌握下面的表格。
动词形式时间从句主句与现在事实相反动词过去式（be的过去式一般用were）WouldShould +动词原形Couldmight与过去事实相反Had+过去分词WouldShould +have+过去分词Couldmight与将来事实可能相反动词过去式/should+动词原形Were to +动词原形WouldShouldCould +动词原形mighte.g.1. 现在：If I were you,I should tell him the news.2.过去：If I had had the money last week, I should have bought a car.3.将来：If it were Sunday tomorrow,I should go to see my grandfather.三、混合虚拟条件句有时主从句时间不一致，针对这种情况主从句谓语动词应各按各的的情况，如：1.If you had listened to the doctor ,you would be all right now.（从句是对过去的虚拟，主句是对现在的虚拟）2.If you had practiced speaking English more, you would be able to speak it fluently.(从句是对过去的虚拟，主句是对现在的虚拟)四、省略if的虚拟条件句在if引导的虚拟条件句中，如果从句中有were，had 或should,可以省略if,把这几个词放在主语之前，构成主谓倒装。
if虚拟语气优美句子
if虚拟语气优美句子1. IF引导的虚拟语气句的句式对过去的虚拟：从句if + had done（过去完成）主句would/could/should/might + have done（现在完成）对现在的虚拟：从句if + did（过去式）主句would/could/should/might + do（动词原型）对将来的虚拟：从句1) if + should + do（动词原型）； 2) if + were to +do（动词原型）；3) if + did（过去式）；主句would/could/should/might + do（动词原型）2. 20个虚拟语气句子带翻译If he should go to Qing Hua University, he would make full use of his time. 如果他要上清华大学的话，他就会充分利用他的时间了。
If he were to come here, he would tell us about it. 如果他要来的话，他会通知我们一声。
If he were free, he would help us. 要是他有空的话，它会帮助我们的。
If he studied at this school, he would know you well. 如果他在这所学校学习的话，它会对你很熟悉。
If I had seen the film, I would have told you about it. 我如果看过这场电影，我会把电影内容告诉你了。
If I had got there earlier, I would have met Mr. Li. 如果我早点到那儿，我就会会到了李先生。
Should he agree to go there, we would send him there. 要是他答应去的话，我们就派他去。
Were she here, she would agree with us. 如果她在这儿的话，她会同意我们的。
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Subjunctive MoodⅠ. Listen to the songs and fill in the blanksNumber one:If _______________, _____________so highThat the only people near meWould be the pilots in the sky.And If _______________, _______ so gracefullyThrough the air so all mankind could see.If _______________Number two:If ______________I'd never hear your voice again,___________each thing you ever saidAnd on those lonely nightsI could think of them once moreAnd keep your words alive inside my headIf _______________I'd never hear your voice againNumber three:If I ______________, I _______________ in your waySo I'll go, but I knowI'll think of you every step of the wayAnd I will always love youI will always love youNumber four:yeah if ___________,then money, fame and fortune never _____________If ____________, _____________a party( it'd be ecstasy(狂喜))yeah if __________you y-y-y-y do y-y-y-y-y do y-y-y-y-y doIf _____________that would be the only thing I'd ever needSubjunctive mood is used to talk about situations that are ______ true or _____ likely to become true.Ⅱ Observe the following sentences and put them into throw groups1.If it were Sunday tomorrow, I would go and see my friends.2. If she hadn't called me, I could have overslept(睡过头) this morning.3. If he were you, I might go and try.4. If I had time right now, I should certainly help you.5. If I had known your telephone number yesterday, I would have telephoned you.6. If it should rain in the near future, the crops could be saved.7. If he were here tomorrow, I should speak to him.8. If we had no air and water, we wouldn't survive.9. If it snowed tomorrow, I might stay at home.10. If you were to be a millionaire soon, what would you do with your money?Contrary to the present:__________________Contrary to the past:_____________________Contrary to the future:___________________Ⅲ Structures of subjunctive mood1.虚拟条件从句主句与现在事实相反的假设If+S+________________ S+_____________________ 与过去事实相反的假设If+S+ ________________ S+_____________________与将来事实相反的假设_______________If+ S+ ______________________________S+_____________________2. If 的省略:________________________________________________3. 错综条件句:______________________________________________ 1)If you had followed my advice the other day, you would feel better now.2) If it had rained last night, the ground would be wet for the presentⅣ Exercises1) Multiple Choices1)If it ________ rain, we ________ get wet.A is to, shouldB were to, wouldC were going to, wouldD was going to, should2)If he ________ you, he wouldn’t return the call.A beB amC wasD were3)If I ________ with my own eyes, I wouldn't have believed it.A didn't seeB weren't seeingC wouldn't seeD hadn't seen4)If we ________ here ten minutes earlier, we________ the bus.A arrived/would catchB arrived/would have caughtC had arrived/had caughtD had arrived/would have caught5) ________ to the doctor right away, he might have been alive.A. If he went B Were he gone C Should he have gone D Had he gone6) ________ the clouds, you would find the plane easily in the sky.A. Had it not been forB. If it were notC. If it had not been forD. Were it not for7) If he ________ to the teacher carefully, he ________ the answer to the problem now.A had listened, would have knownB listened, would knowC listened, would have knownD had listened, would know2) Fill in the blanks1) If they __________(obey) the traffic rules, the car accidents ___________________________(not happen)._____________________________________________________________________2) If I ___________(catch) the rabbit yesterday, I ____________________________(enjoy) a big meal now._____________________________________________________________________3) If I _____________________(sell) one box of matches, I _____________________________(go) home.____________________________________________________________________4) Rose, if I ______________(not win) the ticket, I ___________________________________(not be) on board. If I____________(not be) on board, I ______________________________(not meet) you.____________________________________________________________________5) Tom: Jack, you look so upset. What's the matter?Jack: Jane refused to marry me. If she____________(accept) me yesterday, I______________(be) the happiest man.Tom: Cheer up, Peter. If I __________(be) you, I_____________________(send) her another bunch of roses right now.Jack: Oh, yes! That's a good idea.Tom: May you succeed.________________________________________________________________________________________________________________________________________6) If I________________(pluck) the crops, they ______________ (grow) faster._____________________________________________________________________7)If Jim ____________(be) one of them, he ________________(not allow) him to jump the queue._____________________________________________________________________。