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外研2003课标版《Grammar》PPT课件优质课下载
The book was written by Jack Smith in 1912.
The students took the exams on Friday.
The exams were taken by students on Friday.
Tranlate &Compare:
Jack Smith wrote the book in 1912.
The book was written by Jack Smith in 1912.
The students took the exams on Friday.
The final exams were taken by students on Friday.
Tranlate &Compare:
通过句意判断是否要用被动语态
Letters __________ (send) to the children by the old man every year.
The lights ________ (turn) off by the teacher.
The washing machine ________ (buy) by my grandmother 20 years ago.
Practice:
are sent
were turned
was bought
Blank-filling
Rice __________(grow) in many Asian countries.
Yuan Longping ______(bear) and ______(bring) up in China.
The results of his experiments _________
(publish) in China in 1966.
一般现在时、一般过去时的被动：
be done (am/is/are /was /were)
is grown