资源简介

(共15张PPT)
the –ing form used
as adverbial（状语）
1.To identify and understand the functions of the -ing form used as adverbial in the fable.
2.To apply –ing form to describe actions and behaviors.
3.To think critically to lift the ability of writing.
Learning objectives
Exploring :1.What’s the logical subject
2.active or passive
While working in the fields one day,the farmer saw a rabbit.
The farmer
work
表主动，表进行
=While he was working in the fields one day,the farmer saw a rabbit.
saw
Time
Exploring :
Running quickly, the rabbit bumped into the tree stump, dying from a broken neck.
The rabbit
run, die
表主动
=______________________,it bumped into the tree stump,
and_____________________________.
bumped
Because the rabbit ran quickly
reason
died from a broken neck
result
Exploring :
"Picking up a rabbit every day,I needn't work so hard!"
I
pick up
表主动
=______________________, I needn't work so hard!
needn’t work
If I pick up a rabbit every day
condition
Exploring :
He no longer worked and sat by the tree stump, waiting for the rabbits to come and bump into it.
He
Wait for
表主动
= He no longer worked and sat by the tree stump, ________________ to come and bump into it.
Worked and sat
and waited for the rabbit
concomitant
伴随
Exploring :
"Having waited for a long time, he never saw another rabbit and starved to death in winter.
he
wait for
表主动
=______________________ , he never saw another rabbit and starved to death in winter.
saw
Although he had waited for a long time
concession
让步
时间:
原因:
条件：
让步：
伴随或结果：
Conclusion :1. -ing form作状语相当于一个状语从句或并列句
可转换为由“when, while, after, before引导的时间状语从句
可转换为由since, because或as引导的原因状语从句
可转换为由if, once或unless引导的条件状语从句
可转换为由though/although引导的让步状语从句
可转换为并列句
Doing
主动
进行
2.逻辑主语与句子的主语一致
Discovering:what’s a difference
Having waited for a long time, he never saw another rabbit.
Waiting by the tree stump, he felt cold and hungry.
After he waited for a long time,…
While he was waiting by…
After waiting for a long time,…
Discovering:
He sat by the stump, not knowing what to do
Not having worked hard in the field, he had nothing to eat.
Conclusion
肯定 否定
与谓语同时发生 （一般式)
先于谓语发生 (完成式)
doing
having done
与谓语动作的时间关系
-ing form used as the adverbial
not doing
not having done
Let’s compare.
Which is better
More vivid
More advanced
More concise
1.The rabbit ran so quickly that it bumped into the tree stump. It
died from a broken neck.
2. Running quickly, the rabbit bumped into the tree stump,
dying from a broken neck.
-ing form 作作状语，句子更生动，更简洁，更高级。
Let’s practice.
Rewiting
（完成学案上的改写）
Homework
Story-telling: The boy who cried wolf
Once there was a boy who lived on the farm and often
herded sheep for his father. One day, he leant against
the trees, thinking of playing a trick on the farmers……

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