(2020年)高二英语虚拟语气公开课(最新课件)

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虚拟语气公开课全PPT课件

将来虚拟语气
总结词
表示与将来事实相反的情况
详细描述
在从句中使用一般过去时或 “were to+动词原形”，主句中使用“would+动词原形”，表示与将来实际情况相反的情况，常用于表达预测、期望等情感。
混合虚拟语气
总结词
表示与过去、现在或将来事实相反的情况
详细描述
在从句和主句中分别使用不同的时间点的虚拟语气形式，表示与过去、现在或将来实际情况相反的情况，常用于表达复杂的假设、期望等情感。
在定语从句和主句中的用法
在定语从句和主句中，虚拟语气也有特定的用法。在定语从句中，虚拟语气通常用于修饰名词或代词，表达对某种情况的假设或想象。
例如，“I have a dream that one day this nation will rise up and live out the true meaning of its creed: 'We hold these truths to be self-evident: that all men are created equal.'”（我有一个梦想，有一天这个国家会站起来并实现其信条的真正含义：我们认为这些真理是不言而喻的：所有的人生来平等。）在主句中，虚拟语气通常用于表达对某种情况的祝愿或假设。
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在省略句中，虚拟语气通常出现在被省略的部分，表示与实际情况相反的情况或结果。
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例如，“If he had known the answer, he would have told you.”这句话省略了“he had known the answer”的部分，只保留了关键信息“he would have told you”，表示“如果他知道了答案，他会告诉你的”。

高二英语语法虚拟语气课件

如果你听我的建议，你现在就会好些了．
If you had studied hard before, you would be a college student now.
如果你努力学习的话，你现在就会是大学生了．
２．省略句
在虚拟条件句中，可省略 if，把were ,had, should 提到句首，变为倒装句式． If I were at school again, I would study harder.
虚拟语气的概念虚拟语气
虚拟语气是一种特殊的动词形式，一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、怀疑等(在条件状语从句中或让步状语从句中)；二是表示说话人的愿望、要求、命令、建议等 (在宾语从句、表语从句、同位语从句和主语从句中)。
注意: 虚拟语气的表示通常是使用时态退后的原则.
5. even if ( even though)即使
Even if he were here, he could not solve the problem.
I went to the theatre yesterday. Jack hadn’t come back home yet. What a lovely day !
祈使语气(the Imperative Mood)用来表示请求,邀请,命令,警告或劝告等. Let’s go.
Don’t touch anything on the table.
你若早一点来，就会看见我了．
对将来的假设：
如果明天下雨，我们就不出去了．
If it rained tomorrow, we wouldn’t go out. If it should rain tomorrow, we wouldn’t go out. If it were to rain tomorrow, we wouldn’t go out.

2020-2021学年高二英语人教新课标选修八语法虚拟语气课件

要不是…
Were it not for…
当时要不是… Had it not been for…
1.要不是你的帮助, 我永远成不了一位好老板。 Were it not for your help, I would never be a good boss.
2. 当时要不是你, 我就迷路了。 Had it not been for you, I would have lost my way.
虚拟条件句中，从句的谓语动词发生的时间与主句的谓语动词__不__一___致__，
叫做混合虚拟语气或错综虚拟语气。主句和从句的谓语动词要依照假设的时间而定。
填空：
(1) If you _h_a_d__c_o_m_e__(come)and attended the meeting yesterday, you _w_o_u__ld__k_n_o_w__(know)what we are doing now. (2) If you _h_a_d__fo_l_lo__w_e_d__(follow)my advice, you _w_o_u_l_d__o_v_e_rc_o_m__e_ (overcome) all the difficulties now. (3) If the weather _h_a_d__b_e_e_n_(be) finer, the crops would be growing still better.
如果我之前学会了游泳, 我就不会被困在岛上。
If he _h_a_d_d__ri_v_e_n_ more carefully, he __w_o_u_l_d__n_o_t_h_a_v_e_h__a_d__ the car accident yesterday.

(2020年)高中英语虚拟语气公开课精品最全版(最新课件)

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1.If I weBre you, I ____ buy the house right now. 2. A. won’t B. don’t C. wouldn’t D. can’t
2. _____more careful, his ship would not have sunk.
A. If the captain were B. If the captain had been C. Should the captain be D. If the captain would have been 3. If he ___ me tomorrow, I would let him know. A. should call B. should not have been able C. were not Aable D. are not able
If there should be a flood, what should we do? Should there be a flood, what should we do?
3. 混合(时间错综)型虚拟语气：
假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致，叫做错综条件虚拟语气。主句和从句的谓语动词要依照假设的时间而定。
+ do sth
would should + do sth could Might
与现在事实相反 1. If I had taken your advice, I wouldn’t have made a mistake. 2. If he had been there, it wouldn’t have happened.
If the weather had been finer, the crops would be growing still better. If you had followed the teacher’s advice, you wouldn’t be in the hospital.

虚拟语气公开课全PPT课件(模板)

表示与现在事实相反的情况，从句用一般过去时，主句用 “would/should/could/might + 动词原形”
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例句
If I were you, I would study harder.（如果我是你，我会ቤተ መጻሕፍቲ ባይዱ努力学习。）
过去时条件句虚拟语气
基本结构
If + 主语 + had + 过去分词，主语 + would/should/could/might + have + 过去分词
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情态动词的疑问句形式错误
在构成疑问句时，应将情态动词放在句首，而不是将助动词“do”放在句首。例如，“你能来吗？”应表达为 “Can you come?”，而不是“Do you can come?”。
THANK YOU
感谢聆听
虚拟语气在从句中的运用技巧
名词性从句中虚拟语气使用规则
虚拟语气在主语从句中的应用
当主语从句表达的是与现在事实相反的情况时，谓语动词用一般过去时。
虚拟语气在宾语从句中的应用
当宾语从句表达的是与现在事实相反的情况时，谓语动词用一般过去时或过去完成时。
虚拟语气在表语从句和同位语从句中的应用
当这些从句表达的是与现在事实相反的情况时，谓语动词用一般过去时。
定语从句中虚拟语气使用规则
虚拟语气在定语从句中的应用：当定语从句表达的是与现在事实相反的情况时，谓语动词用一般过去时或过去完成时。
需要注意的是，定语从句中的虚拟语气通常出现在“as if”或 “as though”引导的从句中。
状语从句中虚拟语气使用规则
虚拟语气在条件状语从句中的应用
当条件状语从句表达的是与现在事实相反的情况时，谓语动词用一般过去时或过去完成时。

高二英语课件选修虚拟语气课件

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使用虚拟语气表示道歉或感谢，如："I'm sorry for the inconvenience."
使用虚拟语气表示请求或建议，如："Could you please help me?"
使用虚拟语气表示祝愿或祝福，如："May you have a good day."
虚拟条件句：表示与过去事实相反的条件或假设
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虚拟语气的构成：条件句、假设句、虚拟条件句等
虚拟语气的谓语形式：情态动词+动词原形、情态动词+动词不定式、情态动词+动词过去式等
虚拟语气的谓语形式：情态动词+动词不定式+其他、情态动词+动词过去式+其他等
虚拟语气的谓语形式：情态动词+动词不定式+其他、情态动词+动词过去式+其他等
虚拟语气在语气上的使用规则还包括对过去、现在和未来的不同表达方式。
虚拟语气用于表达与现实相反的情况，如假设、条件、愿望等。
在条件句中，虚拟语气通常用于表示假设的情况，如"If I were you, I would..."。
在愿望句中，虚拟语气通常用于表达对过去、现在或未来的愿望，如"I wish I were rich."。
虚拟结果句：要是...就好了
虚拟目的句：为了...
虚拟让步句：虽然...但是...
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虚拟语气还可以用于表达假设的情况，例如：“If it rained tomorrow, we would cancel the picnic.”（如果明天下雨，我们就取消野餐。）

虚拟语气详细讲解ppt课件.ppt

篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统
1.1 虚拟语气的类别
• 从虚拟语气的形式和内容两方面着眼，可将其分为三大类：
• be型虚拟语气 • Were型虚拟语气 • 条件虚拟语气
篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统
place? • 你怎么敢象是这地方的主人似的随意进来？ • I would rather we had dinner now. • 我倒愿意现在就吃饭。
篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统
篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统
• Please sit down! • I am a teacher./I am not a teacher./Are you
a teacher? • If I were you, I would do better.
• 简单的简单句
• 六个最基本句型,以及其中包含的六种句子成分(主谓宾系表补)。
• ①SV(主谓) • ②SVO(主谓宾) • ③SVP(主系表) • ④SVOOC(主谓宾宾补) • ⑤SVIODO(主谓双宾语) • ⑥There be + O (There be)
篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统

英语语法：虚拟语气ppt课件

If it were not for the rain, the crops would die.
If it had not been for your help, we couldn’t have finished the work ahead of time.
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5. 含蓄条件句有时为了表达的需要，在虚拟语气中并不总是出现if引导的条件句，而通过其他手段代替条件句。
If only I __h_ad_n_’_t _lo_s_t___my car.
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3. 用介词短语代替条件状语从句。常用的介词由with, without, but for等。
What would you do with a million dollars? =if you had a million dollars We couldn’t have finished the work ahead of time without your help.
一个坚持（insist）,两个命令（order, command）,三个建议（ suggest, advise, propose）,四个要求（ ask,demand request, require）
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Revision :
1. He is not a pilot, but he wishes he _w_e_r_e__ (be).
If he had not telephoned to inform…
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定语从句: A man who stopped drinking water would be dead in about seven days.

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这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词使用should + 动词原形，或者将should省略。
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1.我们建议Tom去休息一下。 2.他坚决要求我到场。 3.国王命令囚犯明天要实施死刑。 4.他们要求我们派他们去那儿工作。
1.We suggested that Tom
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2. 名词性从句的虚拟语气。主要是表示命令、要求、建议的虚拟语气。
1. 宾语从句。常见动词： 2. 一个坚持：insist 3. 两个命令：order, command 4. 三个建议：advise, suggest, propose 5. 四个要求：demand , require, request, ask
to work there.
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3、几种特殊结构中虚拟语气的用法；
1）wish + 宾语从句
现在：过去：未来：
过去时 (did/were)
过去完成时 (had done) would/could/might+V. should
• I wish I were a bird. (现在) • I wish I hadn’t made such a mistake. (过去) • We wish our parents wouldn’t punish us. (未来)
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Q:What’s the difference between the two sentences?
If I am free, I will visit you.
(真实条件句）
→ →
If I were a bird, I would fly into the sky. （虚拟条件句）
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What would you do if you won the lottery? If I won the lottery, I would…
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If I won the lottery, I would buy an expensive car. (与现在事实相反）
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主句
would sБайду номын сангаасould could might
+have done sth
would should could might
+ do sth
would should + do sth could Might
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C
1.If I weBre you, I ____ buy the house right now. 2. A. won’t B. don’t C. wouldn’t D. can’t
2. _____more careful, his ship would not have sunk.
A. If the captain were B. If the captain had been C. Should the captain be D. If the captain would have been 3. If he ____me tomorrow, I would let him know A. should call B. should not have been able C. were not Aable D. are not able
假如他看见我, 就会认识我。 If he should see me, he would know me.
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1、一般条件句中的虚拟语气
时间过去
If 条件句 had done
现在
助动词 be用 were 实义动词 do 用 did
将来
did / were should do were to do
would not have had
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If I ____h_a_d__leharonwt to swim, I __________________ trapped in
thiswiosulalnddn.（ot 与ha过ve去be事en实相反）
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假如他来了, 我们对他说什么呢？ If he were to come, what should we say to him.
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If I won the lottery, I would buy a villa.（与现在事实相反）
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If he had got up early,
he would not have been late for school.（与过去事实相反）
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If he ____h_a_d__d_r_ivmenore carefully, he _________________ the car accident yesterday.（与过去事实相反）
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should have a rest.
2.He insisted that I
pr(essheonut.ld) be
3.The king ordered that the prisoners
Should be killed 4.They requested that we
the next day. should send them
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2）would rather that -
现在：过去：未来：
过去时过去完成时
• I would rather you paid me now. (现在)
过去时
• I would rather you had gone, too. (过去) • Don’t come. I would rather you came tomorrow. (未来)
Unit 1 Grammar
subjunctive mood
制作人：
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一、虚拟语气定义
1.英语动词有三种语气，陈述语气，祈使语气和虚拟语气. 2. 定义：用来表示说的话不是事实，或者是不可能发生或可能性比较小的情况，
而是一种愿望，建议，假设的语气叫虚拟语气。
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