2023届高考英语二轮复习虚拟语气复习课件 （12张PPT）

(共12张PPT)
Grammar
Subjunctive mood II
条件从句 If 从句的谓语形式 主句的谓语形式
现在
过去
未来
did / were
had done
would/could/should/might do
would/could/should/might
have done
1. did / were
2. should do
3. were to do
would/could/should/might do
一、虚拟语气在条件状语从句中的用法
*如果虚拟语气条件句中含有were, should, had时，可将__省略，
把________________前置到主语之前，构成部分倒装。
if
were, should, had
Review
二、虚拟语气在宾语从句中的用法
(1) wish 后面的
宾语从句
现在: _________
过去: _________
未来: _____________________
did / were
had done
would/could/might + do
(2). would rather +
现在&将来
过去:
were / did
had done
(3) 表示要求、命令、建议的虚拟语气, 用___________句型。
常见动词: 一个坚持，两个命令， 三个建议，四个要求。
①______
② _____________
③ ___________________
④ ________________________
(should) do
insist
order, command
advise, suggest, propose
demand, require, request, ask
注意：当suggest表示“___________”, insist表示“_______________”时, 宾语从句用陈述语气。
暗示；表明
力辩；坚持认为
e.g. The smoke signals from the central bank suggest further cuts are coming.
He insisted that he hadn't stolen the money.
(1) It’s necessary/strange/natural/important/impossible that +
主语+(should) do
(2) 在 It is ordered/advised/suggested/proposed/demanded that +
主语+(should) do
(3) It is a pity /a shame/ a surprise/no wonder that+主语+(should) do
三、虚拟语气在主语从句中的用法
It is a great pity that____________________.
他居然会这样想，真是一件憾事。
It is necessary that he _________________.有必要派他去北京。
It’s suggested that the plan ____________________(carry out).
he ( should ) think so
be sent to Beijing
(should) be carried out
在表示建议、命令、要求、愿望等名词后面的表语从句和同位语从句中谓语动词用(should) do。
e.g. My suggestion is that we _____(go) there at once.
We followed his advice that we ______(ask) our teacher for help.
go
ask
四、虚拟语气在表语从句和同位语从句中的用法
当条件从句与主句所表的时间不一 致时，虚拟语气的形式应
根据实际情况作相应的调整。
e.g. If he had received six more votes, he would be our chairman now.
Translate:
(1) 如果他听了我的劝告，他现在会通过考试。
He would pass the test now if he had taken my advice.
(2) If it___________(rain) last night, the ground would be wet now.
五、错综时间的条件句
had rained
常会出现without, but for, or, otherwise等词或短语表达假设的含义。
e.g. Without your help, I couldn’t have achieved such great progress.
Tom must have left for America yesterday. Otherwise, he would have come to my party.
Fill in the blanks:
But for your warning, I ___________________(waste) much valuable time.
Without music, the world __________ a dull place.
would have wasted
六、 含蓄条件句
would be
现在 were/did
if only 过去 had done
as if/though 将来 would/could/might do
e.g. If only I were a flying bird!
They began to talk warmly as if they had known each other for long.
Translate: (1)要是我高一的时候努力学习就好了！
If only I had studied hard in Senior Grade 1!
(2) When a pencil is partly in a glass of water, it looks as if
_______________ (它看起来像是坏掉了一样).
七、If only (要是…就好了)的感叹句中，以及as if/though后面的从句。
it were broken
八、 It's (high) time (that) sb.
e.g. It is time that I went to pick up my daughter school.
Translate: 你该下决心了.
It is high time you made/should make up your mind.
did
should do
九、 在含有If it were not for或If it had not been for 条件句的虚拟语气中。
e.g. If it were not for the rain, the crops would die.
Translate: (1) 要不是医生救他，他早就死了。
If it hadn't been for the doctor, _________________
(2) 要不是你的帮助，我们就不可能提前完成任务。
If it had not been for your help, we couldn’t have finished the work ahead of time.
he would have died.
Homework
《导与练》Page 25
Exercise I&II