高考英语语法专题复习《虚拟语气》课件
合集下载
高考英语虚拟语气教学课件
一个坚持 insist 俩个命令 order command 三个建议 suggest advise recommend 四个要求 ask, demand, request, require It is important (necessary, strange, natural)
+that…(should ) do
resource any more, we _sh_o_u__ld__m_a_k__e (make) use of nuclear power .
高考英语虚拟语气教学课件 (共27张PPT)
高考英语虚拟语气教学课件 (共27张PPT)
7. If Robots _w_e_r_e_t_o_c_o_n_t_r_o_l (control) the world some day, here _w_o_u_l_d_b_e_ (be) no friendship.
did 与现在事实相反的 had done 与过去事实相反或 想象的事物
He behaves as if he owned the house.
He talks about Rome as though he had been there himself.
虚拟语气几个特例
1. if only 意为：若是...那该多好啊; 真希 望...; 只要, 只要...就好 表示现在的情况,应用过去式; 如果是过去 的情况,应用过去完成时态
1.She made a suggestion that the plan be considered carefully.
2.It’s necessary that we should have a walk now.
3.It’s natural that she should do so.
+that…(should ) do
resource any more, we _sh_o_u__ld__m_a_k__e (make) use of nuclear power .
高考英语虚拟语气教学课件 (共27张PPT)
高考英语虚拟语气教学课件 (共27张PPT)
7. If Robots _w_e_r_e_t_o_c_o_n_t_r_o_l (control) the world some day, here _w_o_u_l_d_b_e_ (be) no friendship.
did 与现在事实相反的 had done 与过去事实相反或 想象的事物
He behaves as if he owned the house.
He talks about Rome as though he had been there himself.
虚拟语气几个特例
1. if only 意为：若是...那该多好啊; 真希 望...; 只要, 只要...就好 表示现在的情况,应用过去式; 如果是过去 的情况,应用过去完成时态
1.She made a suggestion that the plan be considered carefully.
2.It’s necessary that we should have a walk now.
3.It’s natural that she should do so.
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.
英语语法专题：虚拟语气课件(20张ppt)
背景知识:
语气:谓语动词的一种形式,表示说话人的态度和意图.
分类:陈述语气(现实,符合事实)
祈使语气(说话人的建议,请求,命令,邀请)
虚拟语气(动作或状态不是事实,或者是不可能发生的情况,
而是说话人的一种愿望,建议,命令,假设或推测)
e.g. I am a student, so I study hard. 陈述
注2:错综时间条件句
如果虚拟条件主句和从句的动作发生的时间不一致,主句和从句的
谓语动词要根据各自所指的不同时间选择适当的动词形式, 如:
If I were you, I would not have missed the film last
night.
(现在----过去)
If they had started in the early morning, they would arrive in half
“If I could… ,I would…. ” or
“If I were …,I would….”
二. 虚拟语气在名词性从句中的用法 (主，宾，表，同位）
1.宾语从句 a. wish+宾语从句，表示很难实现的愿望
现在 过去 将来
过去式（be动词用were)
过去完成时，或could/would +have done could/would +动词原形
A. was worried
B. should be worried.
4. The teacher insisted Tom ______ to Lily, but Tom insisted
3. If you had come yesterday, you would have met him.
语气:谓语动词的一种形式,表示说话人的态度和意图.
分类:陈述语气(现实,符合事实)
祈使语气(说话人的建议,请求,命令,邀请)
虚拟语气(动作或状态不是事实,或者是不可能发生的情况,
而是说话人的一种愿望,建议,命令,假设或推测)
e.g. I am a student, so I study hard. 陈述
注2:错综时间条件句
如果虚拟条件主句和从句的动作发生的时间不一致,主句和从句的
谓语动词要根据各自所指的不同时间选择适当的动词形式, 如:
If I were you, I would not have missed the film last
night.
(现在----过去)
If they had started in the early morning, they would arrive in half
“If I could… ,I would…. ” or
“If I were …,I would….”
二. 虚拟语气在名词性从句中的用法 (主，宾，表，同位）
1.宾语从句 a. wish+宾语从句，表示很难实现的愿望
现在 过去 将来
过去式（be动词用were)
过去完成时，或could/would +have done could/would +动词原形
A. was worried
B. should be worried.
4. The teacher insisted Tom ______ to Lily, but Tom insisted
3. If you had come yesterday, you would have met him.
高考英语语法虚拟语气考点复习课件(共16张PPT)
ห้องสมุดไป่ตู้ 2.含蓄的虚拟语气
but for ,without ,otherwise等形式的含蓄的虚拟语气。
• Without air ,there __w_o_u_l_d___b_e__（有）no living things.
• But for the rain we _sh__o_u_ld__h_a_v_e_(有)a pleasant journey today.
required) + that从句
例:It is necessary that we should clean the room every day.
• It was a pity that you be so careless. • It will be suggested that she should finish her
• He is not a careful driver; otherwise he (不会撞)
___w_o_u_l_d_n_’_t_h_a_v_e_h__it___the tree yesterday.
3.时间错综的虚拟语气
If从句中时间与主句时间不一致。 If you had worked hard last year, you would be in university now. Had I taken the medicine, I would be better now.
If you came/should come/were to come tomorrow, we would have the meeting.
注:1.If 从句中，有were (助动词 had,should )时可省略If, 用倒装。 上面的句子可省If,可变为：
高中英语语法讲解——虚拟语气PPT教学课件
3.通过上下文来表示非真实条件句--I was ill that day, otherwise I would have come to see you. 那天我生病了，否则我就来看你了。--You cannot do that. It would ruin your life. 你不能那样做，那会毁了你的一生。--Tom just gives up everything for her. Herry wouldn’t be that silly. 汤姆为她放弃一切，亨利才不会那么傻呢。
1.3. 虚拟语气用于主语从句 1.3.1. 句 型1.表达虚拟语气的主语从句的一般形式为： It is/was +引起虚拟语气的形容词或过去分词+含虚拟语气的主语从句2.这类主语从句常常用于表示要求、建议、命令、请求、提议等，其谓语形式往往为“（should）+动词原形”的形式。在美国，常省略should，而在英国，则往往不省略should。
1.1.5.错综时间非真实条件句 主句表示的动作和从句表示的动作所发生的时间不一致时，动词的形式要根据表示的时间进行调整 ，如果从句表示过去，而主句表示现在，或者从句表示现在，而主句表示过去，可以使用混合虚拟形式.
--If she had taken the doctor’s advice, she wouldn’t be in hospital now. 如果她听从医生建议的话，现在也就 不会住院了。
1.2.虚拟语气用于宾语从句 1.2.1.句型“…wish that…” 在wish后的that宾语从句中：1.如果表示对现在的愿望，从句谓语要使用过去时: （1）从句谓语动词如果是be，则用were形式。 （2）从句谓语动词如果是行为动词，则用过去时形式。--I wish I were a bird. 但愿我是只鸟儿。--I wish you didn’t talk like that. 但愿你没有那样说。
【课件】高考英语语法总复习之虚拟语气课件
• done: *suggest/*insist/propose/desire/demand/request/order/advise/require/command/arrange等 词的过去分词
It is demanded that he (should) leave at once.
表示惊奇、不相信、惋惜等的从句中
巩固练习
1. If I _________ where he lived, I __________ a note to him.
A. knew, would
B. had known, would have sent
C. know, would send
D. knew, would have sent
SITUATION ONE：状语从句
条件状从 if
注意：虚拟语气中的倒装句
条件从句谓语中的were/had/should提到主语之前，此时应将if省去，形成部分倒装
Had you invited us, we would have come to your party.
练习1 使用动词的正确形式填空
SITUTATION THREE：特殊句式
It is (high) time that sb. did/ should do... It is time that everyone should work hard.
注意：that此时引导定语从句表示时间，相当于when
would/could/might/should/needn’t have done
6. I ________ him the answer ________ possible, but I was so busy then.
It is demanded that he (should) leave at once.
表示惊奇、不相信、惋惜等的从句中
巩固练习
1. If I _________ where he lived, I __________ a note to him.
A. knew, would
B. had known, would have sent
C. know, would send
D. knew, would have sent
SITUATION ONE：状语从句
条件状从 if
注意：虚拟语气中的倒装句
条件从句谓语中的were/had/should提到主语之前，此时应将if省去，形成部分倒装
Had you invited us, we would have come to your party.
练习1 使用动词的正确形式填空
SITUTATION THREE：特殊句式
It is (high) time that sb. did/ should do... It is time that everyone should work hard.
注意：that此时引导定语从句表示时间，相当于when
would/could/might/should/needn’t have done
6. I ________ him the answer ________ possible, but I was so busy then.
高考英语专题复习课件虚拟语气(50张ppt)
2.虚拟语气在主语从句中的使用
在主语从句中的应用It is/was+形容词/过去分词（标志词）+that+主语+should+ 加动词原形， should可省略，表示建议、命令、请求、道歉、怀疑、惊奇等
•这些标志词有：
suggested,ordered,required,proposed,demanded,
wish后宾语从句的虚拟语气
与现在事实相反, 用were或动词的一般过去式;与过去事实 相反, 用had+过去分词;表示将来没有把握或不太可能实现的 愿望,用would/could/might+动词原形,后的从句不能用should
二.虚拟语气在状语从句（if条件句）中的使用
if 从句谓语 与现在事实相反 主句谓语
A. must finish B. would be finished
C. be finished
D. must be finished
3.虚拟语气在宾语从句中的使用2
I wish she were here. I wish you would go with us tomorrow.
I wish she had taken my advice.
•
与过去事实相反的假设用过去完成时
had +V
词
过去分词
主句用Should/would/could/might+have+V
过去分
• 与过去事实相反
•
1.If he had come yesterday,I should have told him about it. 2.If I had been in her position I'd have quit. 3.If the weather hadn't been so bad,we might have gone out.
高考语法复习虚拟语气(共29张PPT)
1. If+主语+动词的过去式 2. If+主语+were to+动词原形 3. If+主语+should+动词原形
主语 +should/would/could/might+动
词原形
现在 • If I were you, I should seize the chance to go abroad.
Should it rain tomorrow, we would not go climbing.
错综条 从句和主句发生的时间不一致 件句
If he had spent more time practicing speaking before, he would be able to speak it much better now
对现在的虚拟 对过去的虚拟
对将来的虚拟
对现在虚拟 对过去虚拟 对将来虚拟
虚拟条件句
主句
If+主语+动词的过去式,be 统一 主语
用were
+should/would/could/might+动
词原形
If+主语+had+过去分词
主语
+should/would/could/might+ have+过去分词
If only I were a flying bird!=How I wish I were a flying bird!
How I wish I _____ to my parents’ advice.
A. Listening B. listen
C. am listening D. had listened
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
2.用在lest, for fear that和in case引导的状语 从句中，这时谓语动词用should+动词原形 或动词原形。
She closed the windows lest she catch cold.
六、几种特殊的虚拟语气
1) 虚拟倒装句 1.Were it (=If it were) not for their help,we couldn’t have
5) 比较if only与only if only if 表示“只有”； I wake up only if the alarm clock rings. if only 则表示“如果……就好了”。其从句中的谓语 动词用过去时或过去完成时。
高考英语语法专题复习系列课件
虚拟语气
一、非真实条件句中的虚拟语气 二、宾语从句中的虚拟语气 三、主语从句中的虚拟语气 四、表语从句、同位语从句中的虚拟语气 五、状语从句中的虚拟语气 六、几种特殊的虚拟语气
考题点击：
1. I am not free today. If I _B__free today , I __ and
1.三、主语从句中的虚拟语气 基本句型： 1. It be+过去分词+that…+(should)+动词原形+… 过去分词：suggested, requested, ordered, proposed…
It is required that nobody (should) smoke here. It’s suggested that everybody (should) buy a dictionary. 2. It be+形容词+that…+(should)+动词原形+…
had + would +have+过去分词 过去分词 could +have+过去分词
去
might +have+过去分词
3.和将来的事实相反
时态 从 句
主句
表 示 将 来
1)were to
should+动词原形
+动词原形 would +动词原形
2)should
could +动词原形
+动词原形 might +动词原形
形容词:important, necessary, natural, right, wrong, better,
proper, funny, strange, surprising…
It is necessary that we (should ) have a walk now.
It's important that we (should) take good care of the patient. 3. It be+名词（ a pity/a shame/ no wonder） that…
C. asked him … know
D. had asked … would know
3) 介词短语表条件 But for your help, we couldn’t have succeeded. Nothing could live without the sun.
考题点击：
Without your help, we __D__ such rapid progress.
What would have happened, ___C__ as far as the river bank?
(01 上海) A. Bob had walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther
+ (should)+动词原形+…
考题点击：
1. His suggestion that you __A___ once more sounds
reasonable. A. try B. tries C. must try D. can try
2.He gave an advice that they __C__ each other.
注意: suggest表 暗示表明 时 insist表坚持认为时
不用虚拟语气
He ordered that the students (should) wash the clothes every week by themselves.
The doctor suggested that she (should) have an
I wish you had written to him. 3)与将来事实相反 : wish + would/could/might+do
I wish he would forgive me.
2. 在某些动词后的宾语从句中需用should+动词原形的 虚拟语气形式。“should”可以省略。 常见的动词有:一个坚持insist; 两个命令order, command ; 三条建议suggest , advise, propose; 四项要求demand, request, require, ask; 另外有:prefer
C. would , ask
D. did, ask
一、非真实条件句中的虚拟语气
1.和现在的事实相反
时态 从 句
主句
表 示
过去时
should+动词原形 would +动词原形
现 (be---were) could +动词原形
在
might +动词原形
2.和过去的事实相反
时态 从 句
主句
表 示 过
should+have+过去分词
A. may explore B.exploded
C. explode
D.had explode
五、状语从句中的虚拟语气
1、用在由as if,as though引导的状语从句中，表示 和现在事实相反或对现在的怀疑，用过去时；表 示过去想象中的动作或情况，用过去完成时;表示 将来用would + 动词原形。 It seems as if the man were his brother. This device operated as though it had been repaired.
have left the meeting so early. 考题点击：
I went by plane; otherwise I __D__ much longer time.
A.could take B.would take C.will have taken D.would have taken
operation at once.
1. 考题点击：
2. Is it necessary that he __D___ the
examination?
A. takes
B. has to take
C. must take D. take
2. It is strange that he __B___ you this.
考题点击：
1. We felt as if we ___C__ each other for years.
A.knew
B.were knowing
C.had known D.have knowing
2. He took away the oxygen tank for fear that
it __C____.
got over the difficulties. 2.Had I (=If I had) known about it,I would have told you. 3.Should anyone (=If anyone should )call,please take
a message. 考题点击：
A. couldn’t make B. wouldn’t make C. will not have made D. wouldn’t have made
4) 情境中提供虚拟语气 Suppose there were no gravity, objects would not fall to the ground when dropped. She wasn’t feeling very well. Otherwise she wouldn’t
2) 错综条件句
If you hadn’t bought the ticket last week, how would you go now?
考题点击：
If you _____ him yesterday, you __D___ what to do now.
A. asked … would know B. had asked … would have known
3)动词过去式
1.考题点：
1.I went to bed early last night,but I wish I B so.
A. didn’t do
B. hadn’t done
C.haven’t done D. couldn’t do
2.How I wish every family _B___a large house
with a beautiful garden.
A.has B.had C.will had D.had had
3. The teacher ordered that students__B_____.
A. mustn’t smoke B. not smoke
She closed the windows lest she catch cold.
六、几种特殊的虚拟语气
1) 虚拟倒装句 1.Were it (=If it were) not for their help,we couldn’t have
5) 比较if only与only if only if 表示“只有”； I wake up only if the alarm clock rings. if only 则表示“如果……就好了”。其从句中的谓语 动词用过去时或过去完成时。
高考英语语法专题复习系列课件
虚拟语气
一、非真实条件句中的虚拟语气 二、宾语从句中的虚拟语气 三、主语从句中的虚拟语气 四、表语从句、同位语从句中的虚拟语气 五、状语从句中的虚拟语气 六、几种特殊的虚拟语气
考题点击：
1. I am not free today. If I _B__free today , I __ and
1.三、主语从句中的虚拟语气 基本句型： 1. It be+过去分词+that…+(should)+动词原形+… 过去分词：suggested, requested, ordered, proposed…
It is required that nobody (should) smoke here. It’s suggested that everybody (should) buy a dictionary. 2. It be+形容词+that…+(should)+动词原形+…
had + would +have+过去分词 过去分词 could +have+过去分词
去
might +have+过去分词
3.和将来的事实相反
时态 从 句
主句
表 示 将 来
1)were to
should+动词原形
+动词原形 would +动词原形
2)should
could +动词原形
+动词原形 might +动词原形
形容词:important, necessary, natural, right, wrong, better,
proper, funny, strange, surprising…
It is necessary that we (should ) have a walk now.
It's important that we (should) take good care of the patient. 3. It be+名词（ a pity/a shame/ no wonder） that…
C. asked him … know
D. had asked … would know
3) 介词短语表条件 But for your help, we couldn’t have succeeded. Nothing could live without the sun.
考题点击：
Without your help, we __D__ such rapid progress.
What would have happened, ___C__ as far as the river bank?
(01 上海) A. Bob had walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther
+ (should)+动词原形+…
考题点击：
1. His suggestion that you __A___ once more sounds
reasonable. A. try B. tries C. must try D. can try
2.He gave an advice that they __C__ each other.
注意: suggest表 暗示表明 时 insist表坚持认为时
不用虚拟语气
He ordered that the students (should) wash the clothes every week by themselves.
The doctor suggested that she (should) have an
I wish you had written to him. 3)与将来事实相反 : wish + would/could/might+do
I wish he would forgive me.
2. 在某些动词后的宾语从句中需用should+动词原形的 虚拟语气形式。“should”可以省略。 常见的动词有:一个坚持insist; 两个命令order, command ; 三条建议suggest , advise, propose; 四项要求demand, request, require, ask; 另外有:prefer
C. would , ask
D. did, ask
一、非真实条件句中的虚拟语气
1.和现在的事实相反
时态 从 句
主句
表 示
过去时
should+动词原形 would +动词原形
现 (be---were) could +动词原形
在
might +动词原形
2.和过去的事实相反
时态 从 句
主句
表 示 过
should+have+过去分词
A. may explore B.exploded
C. explode
D.had explode
五、状语从句中的虚拟语气
1、用在由as if,as though引导的状语从句中，表示 和现在事实相反或对现在的怀疑，用过去时；表 示过去想象中的动作或情况，用过去完成时;表示 将来用would + 动词原形。 It seems as if the man were his brother. This device operated as though it had been repaired.
have left the meeting so early. 考题点击：
I went by plane; otherwise I __D__ much longer time.
A.could take B.would take C.will have taken D.would have taken
operation at once.
1. 考题点击：
2. Is it necessary that he __D___ the
examination?
A. takes
B. has to take
C. must take D. take
2. It is strange that he __B___ you this.
考题点击：
1. We felt as if we ___C__ each other for years.
A.knew
B.were knowing
C.had known D.have knowing
2. He took away the oxygen tank for fear that
it __C____.
got over the difficulties. 2.Had I (=If I had) known about it,I would have told you. 3.Should anyone (=If anyone should )call,please take
a message. 考题点击：
A. couldn’t make B. wouldn’t make C. will not have made D. wouldn’t have made
4) 情境中提供虚拟语气 Suppose there were no gravity, objects would not fall to the ground when dropped. She wasn’t feeling very well. Otherwise she wouldn’t
2) 错综条件句
If you hadn’t bought the ticket last week, how would you go now?
考题点击：
If you _____ him yesterday, you __D___ what to do now.
A. asked … would know B. had asked … would have known
3)动词过去式
1.考题点：
1.I went to bed early last night,but I wish I B so.
A. didn’t do
B. hadn’t done
C.haven’t done D. couldn’t do
2.How I wish every family _B___a large house
with a beautiful garden.
A.has B.had C.will had D.had had
3. The teacher ordered that students__B_____.
A. mustn’t smoke B. not smoke