高中英语虚拟语气课件(共49张)
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3.表示与
if 从 句
主句
将来
动词过去式did( be用were)
事实相反
should + do
或were to + do
would (should, could, might) +动词原形
1.I’m not twenty years old, so I won’t take the computer
III.虚拟语气的特点: 虚拟语气表达的是与客观现实相反的观念
虚拟语气考点Leabharlann Baidu
一、虚拟语气在if条件句中的运用 ① 错综时间条件句 ② if省略句 ③ 含蓄条件虚拟句 ④半虚拟 二、should类虚拟语气 三、wish, as if/though 四、虚拟语气固定句型
→ →
Q:What’s the difference between the two sentences?
failed it.
• _H__a__d___they helped us, we would not have failed it.
• (3) If they should come tomorrow, we would finish it.
• _S__h_o__u_l_d_ they come tomorrow, we would finish it.
(D )1.If you _________ the doctor’s advice, you would have recognized already. A. followed B would follow C follow D had followed
( A__)_2_._I_f_m_y_mlaewyfreorm__g_o_i_n_gh. ere last Saturday, he A had been , would have prevented B had been, would prevent C were, would prevent D were, would have prevented
If he had come ten minutes earlier, he could have met that famous film star.
3.I didn’t take a taxi, for it is five minutes’ walk.
If it___w_e_r_e_n_’t_ five minutes’ walk, I _w__o_u_ld__h_a_v_e_t_a_k_e_n_ a taxi
1.I didn’t know her telephone number and I didn’t call her. If I had known her telephone number, Iwould have calledher.
2.He didn’t come ten minutes earlier. So he didn’t see the famous film star.
1.错综时间条件句中的虚拟语气
当条件状语从句表示的行为和主句表示的行为所 发生的时间不一致时,被称为“错综时间条件 句”,动词的形式要根据它所表示的时间做出 相应的调整。 (会有明显时间标志词)
If you_h_a_d_f_o_ll_o_w_e_d__(follow) my advice just now, you ___w_o_u_l_d_b_e___(be)better now. If you___h_a_d__st_u_d_i_e_d___(study) hard before, you_w__o_u_ld__b_e__(be) a college student now.
• 2.含蓄条件虚拟句 • 句中含有with, without, but for, or, otherwise,
or else等,虽然没有出现if,但表示的是if的含义。 • (1) Without your help, I w_o_u_l_d_n_’__t__h_a_v_e__p_a_s_sed
精选习题
1. You didn’t let me drive. If we __B__ in turn, you ____ so
tired. A. drove…didn’t get B. had driven…wouldn’t have got C. drove…wouldn’t get D. were driving…wouldn’t get 2. If you __D___ him yesterday, you _____ what to do now. A.asked … would know B. had asked … would have known C. asked him … know D. had asked … would know
should do
•
were to do
3----.He says he will not come.
-----If he _s_h_o_u_ld_c_o_m__e__, what __w_o_u_ld__we _d_o_ (do) ?
Ex.
( A )1) It’s probable that it won’t rain tomorrow. But if it
Ex ( A )1.If my father ______ here now, he _____tell me what to do.
A. were, would B were, will C is, would D is , will
( A )2. If I ________ a bee, I __________ work much harder.
A Were , to come
B. If, came
C. Had, come
D. Did , come
(C )3. ________ here, he would attend the lecture.
A. Had he been B If he was
C Were he
D Was he
三、 虚拟语气假设条件句型注意点:
course.
If I were twenty years old, I would take the course of computer.
2.I won’t do so. Of course he won’t feel surprised.
If I did
so, she would feel very surprised
C 目录 ONTENTS
1
课堂导入
2
知识梳理
3
典型例题
4
课堂练习
5
课堂小结
6
课后作业
什 么 是 虚 拟 语 气?
虚拟语气
I.概念: 虚拟语气是动词的一种特殊形式,用来表示 所说的话不是事实,或者是不可能发生或可 能性很小的情况,而是一种愿望,建议,假 设的语气叫虚拟语气。
II.英语动词有三种语气 陈述语气,祈使语气和虚拟语气.
( B )3.I ________ if she ________ me. A would have overslept , didn’t call B would have overslept, hadn’t called C overslept, hadn't called D would overslept, didn’t call
A were, would B were, shall C had, will D have, should
( B)3. If I _______ much money, I _________ buy a house.
A have, will B had, should C had, will D have, should
( B )4. He ______ learn more quickly if he _______harder.
A will, work B would, worked
C would, work D will ,worked
2.表示与过去 事实相反
if 从 句 had +过去分词
主句
would (should, could, might) +have+done
A should fail B would fail C failed D had failed
( B )3. ________ tomorrow, what should we do?
A If it rains
B. Should it rain
C. Would it rain D. Were it raining
If I am free, I will visit you.
(真实条件句)
If I were a bird, I would fly into the sky.
(非真实条件句---虚拟条件句)
非真实条件句
1.与现在事实相反
If 条件从句
did be用were
2.与过去事实相反 had done
主句
注“if”虚拟语气倒装形式的使用: 如果“if”从句中含有 “had ,should 或were ”时, 则可 省 略连词“if ”,而把“had ,should 或were ” 移至主 语之前构成倒装
• (1) If I were you, I would not let her go.
__W___e_r_e__ I you, I would not let her go. • (2) If they had helped us, we would not have
1.表示与现在 事实相反
if 从 句
动词过去式 did (be用were)
主句
would (should, could, might)+动词原形
1.I don’t have a car and I’m not happy. If I __h_a_d___(have)a car, I __w_o__u_ld__b_e__(be)very happy
( B )1. _______he come , the problem would be settled. A Would B Should C. Shall D. If
(C
)2._____ you ________last Wednesday, you might know it well now.
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。
1. If you __D___ him yesterday, you _____ what to do now.
A.asked … would know B. had asked … would have known C. asked him … know D. had asked … would know
_________, I would still go to the park.
A should rain B would rain C rains D had rained
(A )2.I don’t think that I shall fail. But if I _______, I would try again.
would do sth should/could/might
would have done sth should/could/might
3.与将来事实相反
did
should do sth were to do sth
would do sth should/could/might
注: 虚拟语气中助动词be一律用were,不用was
2.I’m not a bird. I can’t fly. If I __w_e_r_e___(be)a bird, I_c_o_u_l_d_f_ly__(fly)
3.He doesn’t take his teacher’s advice. He doesn’t pass the exam. If he ___to__o_k__(take)his teacher’s advice, he__m__i_g_h_t _p_a_s_s_ the exam.