• We cleaned our classroom an hour ago.
Our classroom was cleaned
by us an hour ago.
[3]. More schools ____ in the future. A. will built B. will be built C. are built
谓语动词带双宾语时（两个都是动词的对象） 若将间接宾语（人）转化为主语 则保留直接宾语 若将直接宾语（物）转化为主语
则保留间接宾语，且在间接宾语前加 to 或 for
间接宾语前用介词to的动词: பைடு நூலகம்.主动语态
give / show / pass / lend / send / tell / teach sb sth = give /show / pass / lend / send / tell / teach sth to sb 2.被动语态 sb is given / shown / passed / lent / sent / told / taught sth = sth is given / shown / passed / lent / sent / told / taught to sb. 间接宾语前用介词for的动词: 1.主动语态 make / buy / fetch / get sb sth =
He broke the window. （主动语态）
The window was broken by him. （被动语态）
［方法指导］
He broke the window.
①②
③
The window was broken by him.
③
②
①
怎样把主动语态变成被动语态?
1. 将主动语态的宾语变成被动语态的主语。 (关键点：找准谓语动词，确定宾语。)
A. have built B. were built C. have been built
现在完成时的被动语态： have / has + been + PP
• We have studied English for 3 years.
English has been studied by us for 3 years .
变被动句时，应加上不定式符号 to (sb be made to do sth / sb be seen to do sth)
make / let / have sb do sth. 使役动词后接动词原形 =Sb is made / let / had to do sth. 被动语态to不能省略
see / hear / watch / feel / notice sb do sth. 感官动词后接动词原形 =Sb is seen / heard / watched / felt / noticed to do sth. 被动语态to不能省略
2. 谓语动词变为“be+及物动词的过去分词”，并通过 be 的变化来表达出不同的时态。
(关键点：熟悉各种时态的主动结构和不规则动词。)
3.主动语态的主语变为介词by的宾语，组成介词短语放 在被动结构中的谓语动词之后。by的短语可以省略。
(关键点：by后面的人称代词用宾格。)
Step 2:
被动语态的重点结构:
be + PP
有各种时态的变化
[1]. Now English ____ by more and more people today.
A. speaks B. is spoken C. was spoken
一般现在时的被动语态： am / is / are + PP
• They play football on Sundays.
3.The difficult structures of the passive voice. 被动语态的难点结构。(15’)
4.Exercises in class. 当堂训练。(10’)
Step 1
［要点回顾］
语态，指的是主语和_动__词_的关系。 英语的谓语动词有两种语态：主动语态和_被__动_语__态__。 主动语态表示句子的主语为动作的执行者， 被动语态表示句子的主语为动作的_承__受_者__。
Step 3:
被动语态的难点结构
[6]. The man ____ clean the room.
A. was made B. was made to C. made
使役动词 let / make / have 感官动词 see / hear / watch / feel / notice
后接省略 to 的不定式 (例如：make sb do sth / see sb do sth)
[5]. Flowers ____ every day. A. has been watered B. should be watered C. should water
含有情态动词的被动语态： 情态动词 + be + PP
Lucy may draw the pictures. The picture may be drawn by Lucy.
复习课
Xu Yin Class 3 Grade 9 Dec. 12 . 2012
Learning procedures and aims (学习步骤与目标)
1.Revise the key points and guide to learn. 语法要点回顾 & 解题方法指导。(5’)
2.The important structures of the passive voice 被动语态的重点结构。(10’)
一般将来时的被动语态： will + be + PP
• Our teacher will give a talk this afternoon.
A talk will be givenby our teacher
this afternoon.
[4]. Three bridges ____ since last year.
Football is played by them
on Sundays.
[2]. The lost boy ____ at the street corner last night.
A. was found B. is found C. was find
一般过去时的被动语态： was / were + PP
• I heard her sing yesterday.
She was heard to sing by me
yesterday.
[7]. She gave me a pen.(改为被动语态) A. I was given a pen by her B. A pen was given me by her C. A pen was given to me by her