外研版高中英语Book5 Module1 British and American English Period6 Grammar：虚拟语气课件(共33张PPT)

课件33张PPT。Grammar
虚拟语气1.真实条件句：主将从现 一、虚拟语气在非真实条件从句中的的基本用法2.非真实条件句：依旧遵守主将
从现的原则 一、虚拟语气在非真实条件从句中的的基本用法1).与现在事实相反：
If+sb+did/were…,
sb+should/would/could/
might+do…. 2).与过去事实相反：
If+sb+had done…, sb+should/
would/could/might+have done….3).与将来事实相反：
1)、If+sb+did/were…,
sb+should/would/could/
might+do….3.与将来事实相反：
2)、If+sb+ were to do…,
sb+should/would/could/
might+do….
3)、If+sb+.should do…,
sb+should/would/could/
might+do….1.
2.
3. hadn`t made hadwere given/
were to be given/
should be given反馈练习6二.虚拟语气在非真实条件句中的特殊形式1. 混合条件句：有时候，条件从句表示的动作和主句表示的动作发生的时间是不一致的（如一个是过去发生的，一个是现在发生的），这时 动词的形式要根据表示的时间来调整。 1). If I the doctor’s
advice, I better now.
(follow, be)
2). If you hard then, you
to a key
university now.
(study, admit) had followed would be had studied would be admitted2. 省略if的虚拟条件句：省略句中的连词if，并将助动词were/should/had提到句首。 从句中含有相关助动词
were/should/had 。 1. If you had not left so early
(= so early),
you might have left the train.
2. If she were a man
(= a man ),
she might be elected president.
3. If it should rain
(= ) tomorrow,
the crop would be saved. Had you not left Were she Should it rain2. 含蓄的虚拟条件句：没有明显的虚拟条件句，但句中暗存着表达虚拟条件的词：otherwise, without, but for1). But for you, we .
the plan yesterday.(not finish)
3). Without your help,I .
so long a distance. ( not cover)
4).It`s raining all day last Sunday,
otherwise, we to
the seaside.(go) wouldn`t have finished wouldn`t covered would have gone 一.
1.
2.
3.
4.
二.1. 2. 3.
4. 5. hadn`t got if it weren`t for hadn`t been helped反馈练习7 had seizedBBDD A三.虚拟语气在宾语从句中的使用： 1). 表达命令，建议，劝告等：
Sb+ v. +that+sb+should do….
相关动词有：insist/ suggest/
desire/request/order/propose/
command/advise/recommend/
demand/require
注意 insist/ suggest/的不同用法三.虚拟语气在宾语从句中的使用：注意 insist/ suggest/的不同用法 一.
1.
2.
3.
4.
二.1. 2. 3.
(should) obey was, (should) be sent (should) have反馈练习8 wasADC 2. wish 后的宾语从句中：
Sb+ wish+that+sb+
could/would /might do(与将来事实相反)
were/did动词过去式（与现在事实相反）
had done…./could have+ 过去分词
（与过去事实相反） if only引导的虚拟句相当于wish
引导的宾语从句 3. 用在would rather后的宾语从句中
1).Sb+ would rather+sb+did/were/
（与现在或将来事实相反）
2).Sb+ would rather+sb+had done….
（与过去事实相反）
3). Sb would rather do than do.../
Sb would do rather than do...
1.
2.
3.
D C B反馈练习9 四.虚拟语气在表语从句和同位语从句中的使用：1). 表语从句中：The/One`s+n.+
is/was+that+sb+should do….
（相关 名词有desire/request/
order/proposal/command/advice/
recommend/demand/suggestion/
requirement/decision四.虚拟语气在表语从句和同位语从句中的使用：2). 同位语从句中：The/One`s+n.+
that+sb+should do
+谓语+宾语/表语….
（相关名词有 desire/request/ order/proposal/command/advice/
recommend/demand/suggestion/
requirement/decision）。
1.
2.
3.
4.
(should) be carried out (should) come (should) be反馈练习10 (should) start 五.虚拟语气在主语从句中的使用：1). It`s+p.p+that+sb+should do….
(相关过去分词有
insisted/desired/requested/ordered/
proposed/commanded/advised/
recommended/demanded/suggested)五.虚拟语气在主语从句中的使用：2). It`s+adj+that+sb +should do….
( 相关形容词有：
important/unnecessary/fortunate/
strange/surprising/amazing/
pleasing/advisable/natural等)五.虚拟语气在主语从句中的使用：3). It`s a pity/a shame/no wonder+
that+sb+should do….
1.
2.
3.

反馈练习11 六.虚拟语气在同位语从句中的特殊句型：It`s (high/about) time that sb
should do(should 不能省略)/
did….
1.
2.
3.

C D 反馈练习12 七.虚拟语气在as if/as though引导的从句中：as if/as though(好像，仿佛)
所引导的方式状语从句：
Sb do sth as if/though...
或表语从句：
It/Sb looks/seems as if/though...
1.
2.
3.

C D 反馈练习13 八.情态动词+have done：
1. should/ ought to have done
2. would have done
3. could have done
4. would like to have done
5. needn`t have done
1. 2.
3. 4.
5. 6.
7. 8.
A C 反馈练习14 C D A D B C. B Finish the exercises in the workbooks.Homework