(共32张PPT)
Lesson Three
过去完成时/时间状语从句
与倒装句
二级语法
考前充电
时态:
一般现在时 一般过去时
现在进行时 现在完成时
be going to 祈使句
情态动词
主句
从句
一般将来时
情态动词
祈使句
一般现在时
主将从现。主情从现。主祈从现。
条件状语从句
Task
过去完成时的含义/结构/信号词
I had learned English for two years by the end of last year.
过去完成时的含义
1)表示在过去某一时间或动作之前已经完成的动作。
即“到过去已完成”
结构
肯:had+v.p.p.(过去分词v.ed)
否:hadn’t+v.p.p.
问:Had…+v.p.p.?
答:Yes,主+had. No,主+hadn’t.
Grammer
I had learned English for two
years by the end of last year.
过去完成时的含义/结构/信号词
信号词:by+过去时间
exercise
到去年年底我在北京呆了三年了
I had stayed in Beijing
for three years by the end of last year.
过去完成时可以出现在宾语从句中!
He said he had finished his homework.
主句
宾语从句
他说他已经卖了五辆自行车了。
He said (that)he had sold five bikes.
She had finished his work by the end of last Sunday.
时间状语
She had finished his work before she went shopping.
时间状语从句
主句
时间状语从句:
情况一:两个先后发生在过去的动作。
She had done the housework before she went shopping.
主句:
时间状语从句:
先发生:过去完成时
后发生:一般过去时
Grammar
情况一:两个先后发生在过去的动作。
时间状语从句
She had done the housework before she went shopping.
引导词
before , after, when引导时间状语从句
Adverbial clause
of time
时间状语从句
先发生的用过去完成时,
后发生的用一般过去时。
即“先过完后过去”
他把我们的练习本改完后, 发给我们.
After he had corrected our exercise-books,
he gave them to us.
先:过去完成时
后:一般过去时
after + 过去完成时
He gave them to us after he had corrected our
exercise-books.
Exercise
在我们进屋之后,下雨了。
After we had gone into / entered the house, it rained.
It rained after we had gone into/entered the house.
在她出去前, 她已经完成作业。
Before she went out ,she had finished her homework.
先:过去完成时
后:一般过去时
before + 一般过去时
She had finished her homework before she went out.
exercise
在他爸爸到家以前, 他已经离开了。
Before his father arrived home,he had already left.
He had already left before his father arrived home.
exercise
1.Someone telephoned me just now,but he had hung up___
I could answer.
A as B since C after D before
2.After we_________(have)dinner,they______(arrive).
3.He__________(drop) the vase before he _______(carry)
It to the living room.
D
had had
arrived
had dropped
carried
当我赶到车站时,火车已经开了。
When I hurried to the station,
the train had already left.
后:一般过去时
先:过去完成时
when +一般过去时
当火车已经开走的时候,我才赶到火车站。
when I hurried to the station,
The train had already left
后:一般过去时
先:过去完成时
when +过去完成时
exercise
当我们到电影院时, 电影已经演了五分钟了。
When we got to the cinema, the film had already been on for
five minutes.
The film had already been on for five minutes
when we got to the cinema.
exercise
1.When he_______(take) away the bread,he_________
(pay)the money.
2.The children_____(run) away after they____________
(break) the window.
3.He___________(study) at middle school two years before
He_______(enter) the college.
took
had paid
ran
had broken
had studied
entered
Revision
回忆学过的 表示 “也”的
词有哪些?
too, also, either
肯/问
否
too: 句末或主语后
also: be 后实前
either: 句末
1.Tim is reading a magazine.Susan is reading a magazine,
_________.
2.They have_______heard of it.
3.The girls didn’t fly kites yesterday.I didn’t fly a kite,______.
4.I have got some money.He,______,has got some money.
too
also
either
too
Task
so /neither /nor
语序,句式和结构
so /neither /nor的语序
用于倒装句。
结构
So
Neither
(Nor)
be
情态V.
助V.
主语
+
1. so 表达肯定,相当于:“ …, too. /…also…”
You can do it.
她也能做。
She can do it,too.
She can also do it.
So can she.
2.neither/nor 表达否定, 相当于“ …either. ”
He didn’t buy a new car last year.
我去年也没买。
I didn’t buy,either.
Neither/Nor did I
1. Neither/Nor本身表达否定,后用肯定。
exercise
1.He will have a rest. _____________we.
2.The first wasn’t good.and _____________the second.
3.We had a lesson yesterday evening. ________Tom.
So will/shall
Neither/Nor was
So did
2.判断have/has/had是助动词还是实V.
exercise
She had slept for two hours by one o’clock this
afternoon._________her sister.
So had
3.如句子中有否定意义的词 (no, little, never, few, hardly, nothing ),倒装句中用Neither/Nor。
I’ve never eaten a hamburger.___have I .
A so B Too C But D Neither
D
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