高一英语_虚拟语气用法讲解-牛津版_(ppt).ppt

I wish every day were my birthday.
I wish I hadn’t eaten so much watermelon.
Part 3
1)as if / as though
as if / as though + past subjunctive
He talks about Rome as though he had been there himself.
If I h_a_d__n_o_t_s_t_u_d_ie_d_ hard, I _w_o_u_l_d_h__a_ve__f_a_ile_d_ in the exam. (not study, fail)
3. 与将来事实相反：
If 主语 +
did/were should do ,
were to do 主语+ _w__o_u_ld__/s_h__o_u_ld_/_c_o_u_l_d_/m__ig_h_t_d__o__ sth.
We all agreed to his suggestion that we (should) go to Beijing for our summer vocation.
.在主语从句中，谓语动词可以用虚拟语气表示惊 奇，不相信，惋惜，理应如此等主观的情感,其谓 语动词用(should) +动词原形。
3 If you __ that film last night, you would not be so sleepy now.
A didn’t see
B haven’t seen
C wouldn’t seen D hadn’t seen
4 You are late. If you __ a little minutes earlier, you __ him. A came, would meet B had come, would have met 5 But for the storm, we __ a pleasant journey. A should have B have had C would have D should have had 6 ___ earlier, I could have done something. A Have I been informed B Had I been informed C I had been informed
We insisted that they (should) go with us.
记住：insist / suggest 各有两种意思，要用不同的语气 Insist 表示“坚决要求”时，用虚拟形式，即 should
do; Insist 表示“坚称，坚持说”时，用陈述语气，表示事
实。 Suggest 表示“建议”时，用虚拟形式。 Suggest 表示“表明、暗示”时，用陈述语气。
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Subjunctive Mood 虚拟语气
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。
Part 1
在非真实条件状语从句中 If… … , … … 。 1. 与现在事实相反： If + 主语 +_d_i_d_/w__e_re_ , 主语+ w__o_u_ld__/s_h_o_u_l_d_/c_o__u_ld/ _m_i_g_h_t_d_o__ .
2.If there _s_h_o_u_ld__b_e____ another flood, he _m_i_g_h_t_r_e_a_li_z_e___ his mistake. (realize)
用法归纳:
虚拟语气在条件状语从句中的用法
构 主从 虚拟条件
成句 时态
从句(if …)
主句
与现
在事实 相反的
(learn)another foreign language.
2. If he ___w__e_re(be) here now , he____________ (showwo) usldhsohwotwo perform the experiment.
3. If I ____________ (receive) your e –mail then, I ______h_a_d__r_e_c_e_i_v_e_d__ it . (answer)
9 Without electricity, human life __ quite different today.
A will be B would be C is
Part2
Wish
In Subjunctive mood
I wish I were as tall as you.
I wish I were a butterfly.
3.Should you change your mind (= If you should change your mind), no one would blame you.
3.不含条件从句, 但有条件假设意义
1.Without your help, I couldn’t have achieved all this. ( If it hadn’t been for your help)
2.But for his pension, he would starve. ( If it were not for his pension)
1．Without examinations，students today
___w__o_u_l_d__l_iv_e___ (live) a much happier life.
与将
来情况 相反的
假设
①If + 主语 + did ② If + 主语 +were to do ③ If + 主语 + should do
主句
主语 + would/ should/ could/ might do
Practice
Fill in the blanks with proper forms: 1. If I __h_a_d (have) more time,I______w_o__u_ld_ learn
If I _h_a_d__ time now, I _w_o_u_l_d_g__o_ with you. (have go)
2. 与过去事实相反： If +主语+_h__a_d_d__o_n_e_, 主语+ w__o_u_l_d_/_s_h_o_u_l_d_/_c_o_u_l_d _/m__ig__h_t_h_a_v_e_ .done
2. If 可能被省略,从句要倒装
1.Were she in charge (= If she were in charge) , she would do things differently.
2.Had I known your address (= If I had known your address) , I would have written before.
A would buy B had bought
C bought D could have bought
2 If we were to be 200 years old, we __ everything.
A will change B can change
C could change D changed
在 command, order , require ,demand, request, insist, propose, suggest等动词
后面的宾语从句，要用虚拟语气，其谓语动词用 (should) +动词原形
We suggest that we (should) have a meework, I should do it some other day.
A If were I B I were C Were I D Was I
8 Without the computer, the problem __ in such a short time. A couldn’t be solved B wouldn’t have solved C couldn’t have been solved
4.Mike insisted that he __st_o_le______ nothing.(steal)
虚拟语气用于表语从句，同位语从句中。
名词advice, order, demand, proposal, command, requirement, insistence,suggestion, request等的表语从句和同位语从句要用虚拟语气， 其谓语动词的构成是(should) +动词原形
假设
If + 主语 + did (be用
were)
主语 + would/ should/could/ might +do
与过
去事实 相反的
假设
If + 主语 + had done
主语 + would/ should/could/ might have done
构 主从
成句 虚拟条件从句(if…) 时态
would have answered
told//were to tell
5. If I _____//_s_h_o_u_l_d__te_l_l________ (tell) him tonight, he __________ (be) gwreoautllydsbuerprised.
6. I ___________ (ask) him to ring you up if I ___w_o__u_ld__a_s_k_________________ (see) him.
1. 错综时间条件句
1.If you had listened to me, you wouldn’t be in such trouble now.
2.If the doctor had come in time, Amy would still be alive.
3.If he had received six more votes, he would be our chairman now.
2.I was busy yesterday, or/otherwise I
__w_o__u_l_d__h_a_v_e__c__o_m__e_ (come) to help you. 3 . H ec_o_u_l_d_h_a_v_e_ _s_u_c_c_e_e_d_e_d_, _ _ _ _ _ _ _
1.If I w__e_r_e_t_o_/s_h_o_u__ld____ live long enough to have a job, I _w_o_u_l_d_c_h__o_o_s_e___ to be a doctor, helping these AIDS patients. (choose)
saw // should see // were to see
7. If you _____________ (get) back next week, we ________g_o(tg/o/s)hcoaumldpinggettogether.
//were to tell would go
几种特殊情况
(succeed), but he was too careless.
Note : 有时不用条件状语从句, 而用介词短语, or, otherwise 或but 引导的并列句等来表示某种假设 的情况, 叫做含蓄条件句。
1 If he had not lost his money, he __ the piano last week.
1.He suggested that we _sh_o_u_l_d_d_o_ it at once.(do)
2.His pale face suggested that he ___w_a_s__ ill. (be)
3.We insisted that the meeting _sh_o_u_l_d_b_e__p_u_t _ off.( put)