虚拟语气在 if 条件句中的用法课件

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虚拟语气在if句的用法PPT幻灯片

虚拟语气在if句的用法PPT幻灯片
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If you had worked hard ,you would have passed the exam .
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If they had had enough rain last year, they would have gained good harvest.
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If he had driven more carefully yesterday, he would not have had the car accident .
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If it were/ should be fine tomorrow , I would go to see him.
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One years later ,maybe you will be in University
If I should visit/ were to visit/ visited my alma
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Discover2
1.If you had worked hard ,you would have passed the exam . 2.If they had had enough rain last year, they would have gained good harvest. 3.If he had driven more carefully yesterday, he would not have had the car accident.
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These show your good wishes or dreams. It is evident that they are not real or they can’t come true
表示说话人的愿望、假设、猜测或 建议,而不表示客观存在的事实。

虚拟语气在条件状语从句中的用法(if条件句)

虚拟语气在条件状语从句中的用法(if条件句)

在写作中的应用
创作文学作品中
在创作小说、诗歌等文学作品时, 虚拟语气可以用来表达虚构的情 节和角色情感,增强作品的情感
色彩和艺术效果。
撰写学术论文
在撰写学术论文时,使用虚拟语 气可以表达假设的情景或条件, 例如在讨论不同政策或方案的影
响时。
写邮件和信件
在写邮件或信件时,使用虚拟语 气可以表达礼貌和尊重,例如在
在撰写商务广告和宣传材料时,使用虚拟语气可以增强语 言的感染力和说服力,例如“假如您正在寻找更好的产品 ,那么您来对了地方。”
感谢您的观看
THANKS
if条件句中的虚拟语气与时间状语从句的时态不一致
总结词
当if条件句中的虚拟语气与时间状语从句的时态不一致 时,通常是为了强调或表达与时间状语从句相反的情 况。
详细描述
在英语语法中,当if条件句中的虚拟语气与时间状语从 句的时态不一致时,通常是为了强调或表达与时间状语 从句相反的情况。这种用法能够使句子更加生动和富有 表现力,突出说话者对某个特定时间点的态度或情感。 例如,在句子"If I had known the answer yesterday, I would have told you."中,虚拟语气"had known" 与时间状语从句的时态"yesterday"不一致,强调了说 话者对过去的遗憾或后悔。
虚拟语气在条件状语从 句中的用法(if条件句)
目录
CONTENTS
• 虚拟语气在条件状语从句中的基本结构 • 虚拟语气在条件状语从句中的用法 • 虚拟语气在条件状语从句中的特殊情况 • 虚拟语气在条件状语从句中的实际应用
01 虚拟语气在条件状语从句 中的基本结构

高中英语高考高考英语语法总复习课件:虚拟语气 (共82张PPT)

高中英语高考高考英语语法总复习课件:虚拟语气 (共82张PPT)

【例11】 When a pencil is parted in a glass of water, it looks as if it _____(break)_. 【例12】 Eliza remembers everything exactly as if it ______ (happen)yesterday.
主句 would/should/could/might
If he didn’t come tomorrow, we would put off the meeting.
主过将从过, 主过将完从过完 would do/did would have done/had done
【例1】 If we ______ (take)the other road, we might have arrived here in time for the meeting.
【例13】 Look at the terrible situation I am in! If only I ______ (follow)your advice. 知识扩展:follow/take sb's advice
【例13】 Look at the terrible situation I am in! If only I had followed (follow)your advice. 知识扩展:follow/take sb's advice
做题时注意:动词的形式根据它所表示的时间作出相应的调整
一分为二,先找时间再判断时态。
【例4】
If we ______ (book)a table earlier, we couldn’t be standing here in a queue.

《if的虚拟条件句》课件

《if的虚拟条件句》课件
首先,需要识别出真实条件句中的时间状语,如过去、现在或将来,这决定了虚拟语气的时态。然后,将真实条 件句的主语和谓语进行相应的转换,使用虚拟语气形式。例如,真实条件句“If he were here, he would help.”可以转换为“If he were here, he would help.”(如果他在这里,他会帮忙。)
虚拟语气结合使用,以增强表达的语气。
例子
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He talked as if he had been there. (他说得好像他去过那里
一样。)
as though引导的虚拟条件句
总结词
表示“好像”或“似乎”
详细描述
as though 与 as if 相似,用于表示一种不太可能发生的情况或 虚构的情境,通常与虚拟语气结合使用。
与过去事实相反的虚拟条件句
总结词
表示与过去事实相反的情况,假 设条件与结果关系。
详细描述
使用“if+had+过去分词+主语, 主语 +would/could/might/should+ have+过去分词”的结构,表示 与过去实际情况相反的假设条件 。
与将来事实相反的虚拟条件句
总结词
表示与将来事实相反的情况,假设条件与结果关系。
《if的虚拟条件句》ppt课件
目录
• 虚拟条件句的定义和分类 • if虚拟条件句的形式和用法 • if虚拟条件句的时态 • if虚拟条件句的从句谓语形式 • if虚拟条件句的特殊用法 • if虚拟条件句与真实条件句的转

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虚拟条件句的定义和分类
虚拟条件句的定义
01
虚拟条件句是一种特殊的条件句 ,表示假设或非真实的情况,与 现实情况相反。

高中英语if引导的虚拟语气公开课优质获奖课件

高中英语if引导的虚拟语气公开课优质获奖课件

Situation3
If we should turn into common people some day, we would live with each other.ary future
If 从句的谓语形式 主句的谓语形式
future
1.should+do
2. did(were) 3. were to do
hands.
Unreal present
☆If we should turn into ordinary people some day, we would live happily with each other.
Imaginary future
Situation1
If I had not pulled the sword out at first, I wouldn’t have fallen in love with her.
★If I _h_a_d_t_r_e_a_su__re_d_ (treasure) her at that time, I _w_o_u_l_d_n_o_t__h_a_v_e_t_a_k_e_n___ (take) so much pain.
▲_H__a_d__I treasured her at that time, I would not have taken so much pain. (如果if虚拟条件句中的谓语部分有had,通常省略if而将 had提到句首变成倒装句)
If 从句的谓语形式 主句的谓语形式
present did(were) would/could/
should/might +do
Classic movie line 2

虚拟语气课件(if ,wish)

虚拟语气课件(if ,wish)

A
A
B
B
B
3. I didn’t know her telephone number and I didn’t call her. If I had known her telephone number, I would have called her. 与过去事实相反的假设虚拟: 句型:If sb. had done sth. , sb. would/ could/ should / might have done sth.
如果我有一台靓车, 我就很开心啦
If I had a beautiful car, I would be very
happy.
Unit1 Grammar
本节课的学习内容
• • • • 1.了解虚拟语气的定义 2.掌握if条件句中的虚拟语气 3.掌握if条件句中的虚拟语气的省略 4.掌握虚拟语气在wish后的宾的定义
虚拟语气表示说话人所说的话不是事实, 而是一种假设,愿望,怀疑或推测。 它主要用于if条件状语从句,也可以用于 主语,表语,宾语从句等。 P86
1.I suggest that you should study hard. 虚拟语气 2.If I had enough money ,I would treat you all to ice creams. 虚拟语气
二:If条件句中的虚拟语气
• 它可以表示对过去,现在,将来情 况的虚拟
判断以下句子表示的是过去,现在,还是将来的情 况 1. I don’t have a car and I’m not happy. 现在的事实 2. I’m not a bird. I can’t fly. 现在的事实 3. I didn’t know her telephone number and I didn’t call her. 过去的事实 4. I won’t go there. So I won’t meet him there.

if引导虚拟语气条件句PPT课件

if引导虚拟语气条件句PPT课件

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总结与回顾
回顾if引导虚拟语气条件句的用法
虚拟语气在条件句中的用法
在条件句中,使用虚拟语气表示与实际情况相反的情况,或者表 示假设、猜测等。
虚拟语气的形式
虚拟语气有多种形式,包括与现在事实相反、与过去事实相反、与 将来事实相反等。
虚拟语气的时态
虚拟语气与时态有关,需要根据实际情况选择适当的时态。
况,主句用would+have+过 去分词的形式。
翻译题
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02
03
中文
如果我知道这个消息,我 早就告诉你了。
英文
If I had known the news, I would have told you long ago.
解释
从句表示与过去事实相反 的情况,主句用 would+have+过去分词 的形式。
题目
If he _______ the money, he _______ able to buy a car.
had had; would be
答案
解释
从句表示与过去事实相反的情况,主句用would+______ rained last night,
the ground would be wet this morning.
表示与事实相反的情况
总结词
与事实相反的情况是指条件句中的假设与现实情况相 反,主句使用虚拟语气表示与实际情况的差异。
详细描述
在英语中,当if引导的条件句表示与事实相反的情况时, 主句通常使用虚拟语气。这种用法常用于表示某种假设 的情况并未实现,而是与现实情况相反。例如,“If I were you, I would not make that mistake again.” (如果我是你,我不会再犯那个错误了。)这句话表示 的是假设自己是对方,但实际上并不是,提醒对方不要 犯同样的错误。

虚拟语气用法总结超好ppt课件.ppt

虚拟语气用法总结超好ppt课件.ppt

1. if从句中, 省略if,were,had,should可以放在句 认识到了贫困户贫困的根本原因,才能开始对症下药,然后药到病除。近年来国家对扶贫工作高度重视,已经展开了“精准扶贫”项目 首,(用于倒装结构),否定词not不能放在前面。
1.If I were you, I would accept his advice. Were I you,……
It is necessary that_h__e_b_e__s_e_n_t_to__B_e_i_ji_n_g_________. 有必要派他去北京。
认识到了贫困户贫困的根本原因,才 能开始 对症下 药,然 后药到 病除。 近年来 国家对 扶贫工 作高度 重视, 已经展 开了“ 精准扶 贫”项 目
He hesitated for a moment before kicking the ball, otherwise he _____ a goal.
• had scored • scored • would score A.would have scored
认识到了贫困户贫困的根本原因,才 能开始 对症下 药,然 后药到 病除。 近年来 国家对 扶贫工 作高度 重视, 已经展 开了“ 精准扶 贫”项 目
_____________________.
认识到了贫困户贫困的根本原因,才 能开始 对症下 药,然 后药到 病除。 近年来 国家对 扶贫工 作高度 重视, 已经展 开了“ 精准扶 贫”项 目
• It is required that you ____ at six.
• will arrive C. arrived
认识到了贫困户贫困的根本原因,才 能开始 对症下 药,然 后药到 病除。 近年来 国家对 扶贫工 作高度 重视, 已经展 开了“ 精准扶 贫”项 目

IF条件句中的虚拟语气(微课)

IF条件句中的虚拟语气(微课)

Homework
Contrary to the future
THANK YOU
If 从句的谓语形式
主句的谓语形式
动词过去式 (be 一律用were)
would/could/should/might (not)+ 动词原形
1、---Mom, if I were (be) you, Iwouldn't (ansokt ask)
my son to study at weekends. ---Unfortunately, you are not.
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Contrary to the present
02
Contrary to the past
03
Contrary to the future
➢ 如果我是一只鸟
If I were a bird, I would have two wings; If I had two wings, I would fly high in the sky;
2、If he won (win) the lottery(彩票),
he would travel (travel) around the world.
If Jack hadn't been on the Titanic, he wouldn't have met Rose.
➢ If Jack hadn't been on the Titanic, he wouldn't have met Rose.
The Subjunctive Mood In If--clause
If 从句的谓语 形式
动词过去式 与现在 (be → were) 事实相反

If引导的虚拟语气ppt课件

If引导的虚拟语气ppt课件
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1. 对现在的虚拟
if条件句中的谓语动词 主句的谓语动词
动词用过去形式 (be动词用were)
should/ would/ could/ might + 动词原形
If I were you, I would/ could/ should/ might do that.
If I had money, I would/ could/ should/ might buy that house.
将来
1. 动词过去式 2. should+动词原形 3. were to+动词原形
would/could/should/might +动词原形
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1.If the world-war broke out again, what
_w_o_u__ld__h_a_p_p_e_n___(happen) to our people on
I would try to find a cure for cancer.
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Fill in the blanks
时间 if 条件句谓语
主句 谓语
动词过去式 现在 (be动词用were)
would/could/should/might +动词原形
过去 had+过去分词
would/could/should/might + have+过去分词
这类虚拟语气由“should+动词原形”构成,
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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, 假设的语气叫虚拟语气。
3
if引导的虚拟条件句
If she invited 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。

if引导的虚拟语气条件句

if引导的虚拟语气条件句
subjunctive mood about “if”. 4.Practices.
精选版课件ppt
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虚拟语气
概念: 1.表示说话人所说的话不是一个事实, 而是一个假设、怀疑、猜测等(常见于 条件状语从句或让步状语从句)。 2.表示说话人的愿望、建议、要求、命 令等(常见于名次性从句)。 简单来说:不是事实或不大可能发生的 事情,用虚拟语气来表述。
A. should live; would spend
B. will live; should spend
C. are living; should have spent
D. will be living; would have spent
7. __ it rain tomorrow, we would have to put off the visit to Mountain Tai.
D. is; ill
5.If he ___ my advice, he wouldn’t
have lost his job.
A. followed
B. should follow
C. had followed
D. would follow
精选版课件ppt
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4.If me father ___ here now, he ___
C. Would
D. Will
精选版课件ppt
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THANK YOU!
精选版课件ppt
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attend the party.
If it were to rain tomorrow, I wouldn’t
attend the party.
精选版课件ppt
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IF条件句中虚拟语气(微课)PPT课件

IF条件句中虚拟语气(微课)PPT课件

03 if条件句中虚拟语气的用 法
表示与事实相反的情况
结构
与现在事实相反,从句用“if+主 语+动词过去式”,主句用 “would+动词原形”。
举例
If I were you, I would choose to study abroad.(如果我是你,我 会选择出国留学。)
表示假设条件
结构
假设条件句可以用“if+主语+动词过 去式+其他”,表示在假设条件下可 能发生的情况。
虚拟语气与其他从句的区别
虚拟语气在if条件句中的用法与其他从句有所不同,需要注 意区分。
例如,与if条件状语从句相比,虚拟语气在表达与事实相 反的情况时,主句和从句的谓语动词形式会有所不同;与 if时间状语从句相比,虚拟语气更加注重假设和想象,而 非真实的时间顺序。
05 if条件句中虚拟语气的练 习与巩固
在主句和从句中,时态的一致性是虚 拟语气的基本要求,否则会导致语法 错误或语义混淆。
主从句时态对应关系
在if条件句中,虚拟语气的主句和从句时态有一定的对应关系 。
如果主句是虚拟现在时,从句通常也是虚拟现在时;如果主 句是虚拟过去时,从句通常也是虚拟过去时;如果主句是虚 拟将来时,从句通常也是虚拟将来时。
02 if条件句中虚拟语气的形 式
与现在事实相反的虚拟语气
总结词
表示与现在事实相反的情况,通常使用动词的过去式。
详细描述
在if条件句中,当表示与现在事实相反的情况时,从句使用动词的过去式(be动词 用were),主句使用would+动词原形。例如,“If I were you, I would choose to study abroad.”(如果我是你,我会选择出国留学。)

if+条件从句虚拟语气讲义

if+条件从句虚拟语气讲义

If 条件从句(虚拟语气)If 条件句可分为真实条件句和非真实条件句。

一.真实条件句:用于假设可能发生但不确定的事情。

If you don’t hurry, you will be late for school. (假设可能发生的情况)If he comes here, I will go shopping with him. (假设可能发生的情况)二.非真实条件句:用于假设不太可能发生或与事实相反的事,须用虚拟语气。

(虚拟条件句,谓语永远是过去)If I were you, I would tell him the truth.(事实是我不可能是你)If we never slept, we all would get better grades.(事实是我们不可能不睡觉)从句通常分为三种情况:与现在事实相反,与过去事实相反,与将来事实相反。

1.与现在事实相反;从句:if+主语+did. (be动词都用were)主句:主语+should/would/could/might+do. (我是迈克)If I were rich, I shall/would not work. (事实是我现在没钱)If he had time, he would/might help you.If you knew the truth, could you tell me?If I were the principal, I would plant more trees in our school.If he were here, everyone would be all right.If I had enough money, I would buy a new car.2.与过去事实相反;从句:if+主语+had+done.主句:主语+should/would/could/might+have+done. (我是迈克)If the police had caught the thieves, they would have put them in prison.If you had work harder, you might have succeeded.If I had got earlier, I would not have been late for school.If it had not been for your help yesterday, I could not have caught the bus.If the weather had been nice yesterday, we would have gone for a picnic.3.与将来事实相反;从句:①if+主语+should+do.②if+主语+did. (be动词都用were)③if+主语+were to do.主句:主语+should/would/could/might+be/do. (我是迈克)If he should go to the university, he would be very proud.If it were to snow tomorrow, we would make snowmen.If we had less homework than usual, we would play games.If he succeeded/should succeed/were to succeed, everything would be all right.If you should fail, what would you do?三.省略if的虚拟语气(倒装句)如果if从句中含有were/had/should (我很帅),则可以把if 省略,把这三个词放置句首形成倒装句。

if条件句中虚拟语气PPT课件

if条件句中虚拟语气PPT课件
在英语中,虚拟语气通常通过动 词时态的变化来体现,如使用过 去时、过去完成时或过去将来时 等。
虚拟在事实相反的情况,使用一般过去时或过去进行时。
与过去事实相反的虚拟语气
表示与过去事实相反的情况,使用过去完成时。
与将来事实相反的虚拟语气
表示与将来事实相反的情况,使用过去将来时。
在委婉语气中的使用
总结词
虚拟语气在if条件句中还可以用于表达委婉的语气,通过使用相应的时态和谓语动词形式来缓和语气或避免直接表达 。
详细描述
在某些情况下,使用虚拟语气可以表达更加委婉的语气,使话语更加柔和、礼貌或含蓄。这种用法通常用于避免直接 表达某些可能引起冲突或敏感的话题。
例子
If I were you, I would consider carefully before making a decision.(如果我是你,我会在做出决定 之前仔细考虑。)这句话使用虚拟语气来委婉地提出建议或建议对方谨慎行事。
05
if条件句中虚拟语气的例句分析
与现在事实相反的例句
01
02
03
总结词
表示与现在实际情况相反 的情况
例句
If I were you, I would choose this option.(如 果我是你,我会选择这个 选项。)
解释
这句话表示与现在实际情 况相反的情况,即说话者 不是听话者,所以选择的 情况也是不存在的。
与过去事实相反的例句
总结词
表示与过去实际情况相反的情况
例句
If I had known the answer, I would have told you.(如果我 早知道答案,我早就告诉你了。)
解释
这句话表示与过去实际情况相反 的情况,即说话者没有早知道答 案,所以告诉你的情况也是不存
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If itrained ____tomorrow, we _________camping. wouldn’t go rain tomorrow, If it should ________ wouldn’t go camping. we ________ to rain tomorrow, If it were ________ wouldn’t gocamping. we ________
如果我能把时间存入一个瓶子, 我要做的第一件事情是, 把每一天都存下来直到永恒, 再和你一起慢慢度过 如果我能把时间化作永恒, 如果我的愿望能一一成真 我会把每天都像宝贝一样储存,再和你一起慢慢度过
One day, a father and his little son were going home. At this age, the boy was interested in all kinds of things and was always asking questions. Now, he asked, "What's the meaning of the word 'Drunk', dad?" "Well, my son," his father replied, “Look, there are two policemen standing over there. If I regarded the two policemen as four, I would be drunk." "But, dad," the boy said, " there's only ONE policeman!" What can we infer from the dialogue? A. The father must have been drunk. B. The son was rather stupid. C. The son was good at finding other’s mistakes. D. The father was a policeman.
虚拟条件句的要点
1、虚拟条件句的常态句
2、虚拟条件句的省略倒装句 3、混合条件句(错综时间条件句)
4、含蓄条件句
5、虚实结合
1、虚拟条件句的常态句
看图说话:用虚拟语气表达 If I had a lot of money, I________________________________________ would buy an expensive car.
3、混合条件句(错综时间条件句)
当条件从句谓语动词与主句谓语动词所表 的时间不一致时,虚拟语气的形式应作相 应的调整。主句和从句的谓语动词并不相互 呼应,这种条件句叫混合条件句。 较多见的混合型条件句是从句用过去完 成时(指过去行为),而主句用一般时 (指目前状态)。
★如果你之前努力学习了,你现在就是一名大 学生,四年后就会大学毕业了。 If you had studied hard before, you would be a college student now, and you would graduate from a college in four years. ★如果你采纳了她的建议,你现在就会是个百 万富翁了。 If you had taken her advice, you would be a millionaire now. ★假如我是你,我当时就会采纳她的建议。 If I were you , I would have taken her advice then.
_______five minutes earlier, you could have sቤተ መጻሕፍቲ ባይዱen them off. A. If you should arrive B. If you arrive C. Had you arrived D. Should you arrive
________it rain tomorrow, we should put off the visit to the Science Museum. A. could B. should C. would D. might

2、虚拟条件句的省略倒装句
如果虚拟条件句的谓语部分有were,had和 should时,可省略if,把were,had和 should放到从句主语前面去,构成倒装,多 见于书面语。
构成: ①省略if ②把were,had或should提前
If he had known your telephone number yesterday, he would have telephoned you. = Had he known your telephone number yesterday, he would have telephoned you. If I were in your position, I would do it better. = Were I in your position, I would do it better. If it should rain, the crops would be saved. = Should it rain, the crops would be saved. If it were not for the expense, I would go to Paris. =Were it not for the expense, I would go to Paris.
I'd rather be a forest than a street. Yes, I would. If I could, I surely would. I'd rather feel the earth beneath my feet. Yes, I would. If I only could, I surely would. Away, I'd rather sail away /like a swan that's here and gone. A man gets tied up to the ground. /He gives the world its saddest sound, its saddest sound
If I could, I surely would. If I only could, I surely would.
在 if 条件句中的用法
虚拟条件句
The subjunctive mood(虚拟语气) is used to express unreal conditions or wishes that are against the fact, either at present or in the past , or to talk about imagined situations in the future.
虚拟语气 虚拟语气在 if 条件句中的用法
条件 If 从句的谓语形 从句 式 现在 过去 主句的谓语形式
过去式 (were) had done
would/could/should/ might +V (原) would/could/should/ might +have done
1.过去式 would/could/should 将来 2. should+ V.(原) /might +V. (原) 3. were to do
If I Could 《老鹰之歌》
I'd rather be a sparrow than a snail. Yes, I would. If I could, I surely would. I'd rather be a hammer than a nail. Yes, I would. If I only could, I surely would. Away, I'd rather sail away /like a swan that's here and gone. A man gets tied up to the ground. /He gives the world its saddest sound, its saddest sound.

Dentist: I'm sorry, Madam, but I shall have to charge you twenty dollars for pulling your boy's tooth. Women: Twenty dollars! Why,I understand you to say that you’ll charge only four dollars for such work! Dentist: Yes, if your son hadn’t yelled so terribly, I would have four other patients now.
Little Robert asked his mother for two cents. "What did you do with the money I gave you yesterday?", Mother asked. "I gave it to a poor old woman," he answered. "You're a good boy," said the mother proudly. "Here are two cents more. But why are you so interested in the old woman?" “If she had not been the one who sold the candy, I would not have given her my money and I would not be so interested in her.” he answered. What can we know from this passage? A. Robert paid the old woman for the candy. B. Robert was a good boy. C. The old woman gave Robert the candy for free. D. The old woman didn’t sell the candy.
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