2021高中英语复习课件虚拟语气用法总结

A. has
B. should
C. would
D. might
3. It is necessary that our drinking water _____ cleaner. A. should be made B. is made
C. would be made
D. was made
三.虚拟语气在宾语从句中的使用
1.在wish 引导的宾语从句中
与现在事实相反
过去时（were）
与过去事实相反 与将来 事实相反
过去完成时、 had+done could have done
Should/would/could/might +动词原形
I wish (that)he_____w__o_u_ld_v_i_s_it___(visit) us tomorrow.
I wish (that) he__v_i_s_it_e_d__(visit)us today. I wish he_________h_a_d_v_i_s_it_e_d___________(visit) us yesterday.
• I wish I _____ the meeting last week. A. could attend B. attended
I would rather you _h_a_d_n_’_t _to_l_d_ (not tell)me the truth yesterday.
四、虚拟语气的其他用法 1. as if / as though（好像）+从句(与wish一样)
if only(要是……就好了）
impossible …that 主语+(should)+动词原形
It is strange that__h_e__( _s_h_o_u_l_d_)_s_a_y__s_o_____. 他居然会这样说，真是奇怪。
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。
+that 主语+（ should ）+ V原形
The doctor suggested that he (should) try （try） to lose his weight.
He insisted that we (should) tell （ tell）him the news.
注意：
suggest:表明，暗示 陈述语气
陈述语气 虚拟语气
He insisted that he h__a_d_n_’_t_s_t_o_le__n(not steal) the money . He insisted that he _(s__h_o_u_l_d_)_b_e__s_et (set) free.
3.在 would rather 宁愿 would prefer
• C. have attended D. had attended
2.在表示坚持，要求,命令,建议的宾语从句中 一个坚持 __in_s_i_s_t ________ 两个命令 _o_r_d_e_r_, _c_om__m_a_n_d_ 三个建议 _a_d_v_i_se_,_s_u_g_g_e_s_t,_p_r_o_p_o_s_e______ 四个要求 _de_m__a_n_d_,_re_q_u_i_r_e_, r_e_q_u_e_s_t,_d_e_s_i_re_
A.talked; would not be B.had talked; would not be C.would talk; would not be D.had talked; would not have been
源自文库
If we had taken such effective measures much earlier, the river _____ so seriously now.
一个坚持 insisted 两道命令 ordered, commanded 三条建议 advised, suggested, proposed
四点要求 demanded, required, requested, desired
It’s suggested that the plan should be carried out. It is suggested that_th_e__p_a_rt_y__（_s_h_o_u_ld_）__b_e____ _h_el_d_o_n__S_a_tu_r_d_a_y________.
有人建议，晚会周六举行。
1. It is required that you ____ at six.
A.will arrive C. arrived
B. arrive D. would arrive
2.It is strange that the lazy boy _____ pass the exam.
would sooner had rather would as soon
+宾语从句中
与现在或将来事实相反 过去时 动词过去式/were
与过去事实相反
过去完成时 had done
I would rather you _c_a_m__e_(come) here now. I would rather you _c_a_m_e__(come) here tomorrow.
1. if从句中， 省略if，were，had，should可以放在句 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,……
2.If it should rain tomorrow, I would stay at home.
You didn’t let me drive. If we ______ in turn, you ______ so tired.
A.drove; didn’t get B.drove; wouldn’t get C.were driving; wouldn’t get D.had driven; wouldn’t have got
A.is not polluted
B.would not be polluted
C.had not been polluted
D.would not have been polluted
3、含蓄虚拟语气 在虚拟语气中，并不总是出现if引导的条件句， 而通过其它手段来代替条件句。 常用的有otherwise ，or ，without，but for（倘没 有，要不是）等。
A.Were
B. Should
C.Would
D. Will
If it should rain tomorrow ( 省略if，用部分倒装）
2.错综时间虚拟语气
当从句与主句时间不一致时，动词的形式要根 据它所表示的时间作出相应的调整。
If you __ha_d__fo_ll_o_w_e_d__(follow)my advice just now, you __w_o_u_ld_b_e__(be)better now.
与过去事实相 反的假设
had done
should / would/ could / might + have done
与将来事实相 反的假设
过去式（be--were） should / would/
should do
could / might + do
were to do
1.如果我是你，我会接受他的建议（现在虚拟） If I were you, I would accept his advice.
Without electricity, human being life ______ quite different today.
A.is B.will be C.would have been D.would be
But for his help, I ______. A.should not have succeeded B.have not succeeded C.did not succeed D.had not succeeded
Should it rain tomorrow,…….
3.If you had studied hard before, you would have passed the exam. Had you studied hard before,……
________ it rain tomorrow, we would have to put off the visit to the Yang Pu Bridge.
建议
虚拟语气
Her pale face suggested that she __w_a_s_（be)ill . Her friends suggested that she ___(s_h__o_u_l_d_)_b_e__s_e_n(stend)
to hospital immediately.
Insist：坚持说， 坚持要求
2.He telephoned to inform me of your birthday, or I would have known nothing about it.
3.Without / But for your help, we couldn’t have finished the work ahead of time. =If it had not been for your help, …
2.It is a pity /a shame/ a surprise/ no wonder that 主语+(should)+V原形
It is a great pity that__h_e_(_s_h_o_u_ld_)_t_h_in_k__so___. 他居然会这样想，真是一件憾事。
3.It is/was suggested /ordered / demanded / proposed / （1234）+that +主语+(should)+V原形
2.如果明天下雨，我会待在家里。（将来虚拟）
If it rained（should rain/were to rain ）tomorrow, I would stay at home. 3.如果你以前好好学习， 你会通过考试的。
If you had studied hard before, you would have passed the exam. （过去虚拟）
He hesitated for a moment before kicking the ball, otherwise he _____ a goal.
A.had scored B.scored C.would score D.would have scored
二、虚拟语气在主语从句中的使用 1，It’s necessary/strange/natural/important/
2021高中英语复习课件 虚拟语气用法总结
2020/9/11
概念： 虚拟语气：表示说话人所说的不是事实， 而是一种愿望、假设、或推测。
一、虚拟语气在 if非真实条件句中
虚拟条件从句(If)
主句
与现在事实相 反的假设
过去式 be --were
should / would/ could / might + do
1.I was ill that day. Otherwise, I would have taken part in the sports meeting.
=If I hadn’t been ill that day, I would have taken part in the sports meeting.
If you __h_a_d_s_tu_d_ie_d_(study)hard before, you _w_o_u_ld_b_e_(be)a college student now.
If you ______ with George earlier, you _____ so angry now.