第二轮专题复习语法课件之虚拟语气

My idea is that we (should ) think it over before accepting it.
My suggestion that we (should) have a meeting has been accepted by others.
We all agree to that suggestion that the meeting (should) be put off.
If I had known his telephone number, I would have called him. 如果明天下雨的话，我们会取消比赛．
If it should \were to rain, we would call off the match.
使用虚拟条件句要注意的几点：
China.
A.would be B. has been C. should be D.was
5. He is talking so much about America as if he ___A__ there.
A.had been
B. has been
C. was
D. has gone
6. The young man insisted that he __B___ nothing
I would rather you told me the truth. I would rather you had gone there last Sunday.
4. as if ( as though) 看起来 常用虚拟形式，即 表示与现在事实相反，用过去式；与过去事实相反 用过去完成式 (had done).
虚拟语气
初中英语专项复习

表示与事实情况相反 条件从句的谓语形式
表示现在情况 过去式(did)
(be常用 were)
表示过去情况 过去完成式(had +done
ቤተ መጻሕፍቲ ባይዱ
表示将来情况
①过去式 (did) ②should + do ③were to do
主句的谓语形式
Would / could / might / should (用于第1人称) +动 词原形(do) 上面4个情态动词+have done
虚拟语气
虚拟语气的概念
❖ 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(在条件从句中或让步 状语从句中)；一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)。
虚拟语气
虚拟语气在 在条件从句中
一、在条件从句中 (叫虚拟条件句)，表示与事实相反 的条件。分三种情况(以 do 为例)：
3、 wish接宾语从句有三种情况： 1) 现在：用过去式 2) 过去：用过去完成式 (had done) 3) 将来：用情态动词(would / could) + do
虚拟语气
虚拟语气在：在宾语从句中
[例句]
1. I wish she would be on my side. 我希望她能站在我一边。
blackboard after class. 老师建议我们课后把黑板擦了。 2) He insisted that all of us should be there on time by any means. 他坚持要我们大家想尽办法按时去那儿。
3) He insisted that he was right.

虚拟语气虚拟语气表示说话人的主观愿望、猜测、建议或与事实不符的假设等，也可以表示可能性较小的情况或不可能发生的情况，而不是客观存在的事实(表示客观事实要用陈述语气)。

虚拟语气是由句中谓语动词的特殊形式表现出来的。

虚拟语气常用于复合句中，也可用于简单句。

比较：If she asks me tomorrow,I shall do it.如果她明天请求我，我会做的。

(陈述语气，说话人认为请求的可能性大)If she asked me tomorrow, I should do it. 假如她明天请求我，我会做的。

(虚拟语气，说话人认为请求的可能性小或不可能请求)1 虚拟语气的用法1-1 虚拟语气用于条件状语从句中1)表示与现在事实相反的情况If I were/was not busy today, I should go with you.如果我今天有空，我会同你一起去的。

If he were/was here,he might talk with you.如果他在这里，他可能会同你谈谈。

If I were you,I wouldn't accept her suggestion.如果我是你，我不会接受她的建议。

If I knew the answer to the question,I should/ would tell you.如果我知道问题的答案，我当然会告诉你。

If we left now, we should/would arrive there in time.如果我们现在就动身，我们会准时到达那里。

If he didn't do exercise every day,he wouldn't be so strong.如果他不每天锻炼，他不会那样强壮的。

If it weren't raining, we would go fishing.要是现在不下雨，我们就去钓鱼了。

• 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.