高中英语 Unit3 Life in the Future教案 新人教版必修5

高中英语 Unit3 Life in the Future教案 新人教版必修5,标签：高二英语教学设计案例,http://www.5ijcw.com
Whenever praised, she blushes.（作时间状语）
= Whenever she is praised, she blushes.
United, we stand; divided, we fall.（作条件状语）
= If we are united, we stand; if we are divided, we fall.
Written in great haste, this book is full of errors.（作原因状语）
= Because this book is written in great haste, it is full of errors.
Mary was reading a love story, completely lost to the romantic life.（作伴随状语）
= Mary was reading a love story, and she was completely lost to the romantic life.
Although born in Germany, John lives and works in U.S.A.（作让步状语）
= Although John was born in Germany, he lives and works in U.S.A.

Task 2 Make clear to the Ss the usage of the past participle as the attribute.
T: Now please look at these two sentences:
1. I followed him to collect a hovering carriage driven by computer.
= I followed him to collect a hovering carriage that / which was driven by computer.
2. Tomorrow you will be ready for some visits organized by the company.
= Tomorrow you will be ready for some visits that / which was organized by the company.
过去分词作定语：
a. 用作前置定语的过去分词通常来自及物动词，带有被动意义和完成意义。例如：
We like skating in the frozen lake in the winter.
= We like skating in the lake which has been frozen in the winter.
How many finished products have you got up to now?
= How many products that have been finished have you got up to now?
来自不及物动词的过去分词很少能单独用作前置定语，能作这样用的仅限以下几个词，这时仅表示完成意义，不表示被动意义：
a retired worker = a worker who has retired
an escaped prisoner = a prisoner who has escaped
a faded / withered flower = a flower that has faded / withered
fallen leaves = leaves that have fallen
the risen sun = the sun that has just risen
a returned student = a student who has returned
vanished treasure = treasure that has vanished
b. 用作后置定语的过去分词通常也来自及物动词，表示被动意义和完成意义。这明相当于一个定语从句。例如：
Things seen are better than things heard.
= Things that / which are seen are better than things that / which are heard.
The lobster broiled over charcoal was delicious.
= The lobster that / which was broiled over charcoal was delicious.
Then let the Ss do Exx. 1－4 on pages 20 ＆ 21 and exercises in USING STRUCTURES in Workbook to consolidate what they have learnt. And check the answers. If time permits, let the Ss learn the following usage of the past participle in the class.
过去分词作表语：
过去分词作表语表示主语所处的状态。用作表语的过去分词大多来自及物动词；不及物动词的过去分词能作表语的只限于少数表示位置转移的动词，如go, come, assemble等，它们用在联系动词之后，表示完成意义，无被动意义。例如：
The man looked quite disappointed.
He is greatly discouraged by her refusal.
His hair is nearly all gone.
已经形容化了的过去分词大多可作表语，常见的有:
accomplished, amazed, amused, astonished, broken, closed, completed, complicated, confused, crowded, devoted, disappointed, discouraged, drunk, excited, frightened, hurt, interested, lost, satisfied, surprised, worried等。
过去分词作宾语补足语：
a. see, hear, feel, find, think等表示感觉和心理状态的动词可以带过去分词作宾语补足语。例如：
Tom found himself involved in an awkward situation.
I saw Tom dressed like a beggar in the street.

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