(共12张PPT)
Units 5-7
GF:_________________________.
Passive Voice(be+过去分词PP)
Self-study Preview
Present
Tense
Past
Tense
Modal
Verbs
What are the shirts
made of?
When was it invented?
Teenagers should be
allowed to choose their own clothes.
am/is/are + PP
was/were + PP
modal verb
+be + PP
Units Titles Types Form(结构)
Unit 5
Unit 6
Unit 7
Round 1: Write the past participle of each verb.
is
been
beat
beaten
build
built
leave
left
buy
bought
win
won
【Conclusion】动词过去分词的变化规则：
分为 规则 变化(如: pick, learn等)和 不规则变化两类(如: is, beat等)。第一类的变化与动词过去式相同，即在动词原形后加 ed或d。第二类则需 特别记忆(P184-185)。
pick
picked
learn
learned
Self-exploration
verb PP verb PP
Round 2: Fill in each blank with the correct form of each verb.
1. Tom ______________(send) to the hospital by a
driver.
2. Children under 18 _______ (not allow) to
go to the bar.
3. Your bedroom must _____ (clean)
every day.
4. The cake ____________ (taste) delicious.
tastes
was sent
aren't allowed
be cleaned
【Conclusion】
不及物动词(如：die,happen,take place等)和系动词(如:look, sound, taste等感官动词)没有被动语态.
1. Parents should encourage teenagers to do
social work for their community.
Teenagers should be encouraged to do social
work for their community (by parents).
Round 3: Change active voice into passive voice.
2. We often hear Mary sing in the classroom.
Mary is often heard to sing in the classroom.
【Conclusion】
主动句中在感官动词(see, hear等)和使役动词(let, make等)后跟省略to的不定式，变被动句时，要加上to.
Self-extension
Round 1: Translate the sentences !
1. 每年我的家乡都会种植许多的树。(passive voice)
2. 昨天谁被那个老教师照料？(passive voice)
3. 这些花是如此可爱以至于它们很快地卖了。(passive voice)
4. Teenagers should be encouraged to make their own decisions.
5. He didn't go to bed until he was asked to turn off the light last night.
1. 每年我的家乡都会种植许多的树。(passive voice)
2. 昨天谁被那个老教师照料？(passive voice)
3. 这些花是如此可爱以至于它们很快地卖了。(passive voice)
Many trees are planted in my hometown every year.
Who was looked after by the old teacher yesterday ?
The flowers were so lovely that they were sold out quickly.
4. Teenagers should be encouraged to make their own decisions.
5. He didn't go to bed until he was asked to turn off the light last night.
青少年应该被鼓励自己做决定。
昨晚他直到被要求把灯关掉才去睡觉。
1.你能给我一些建议吗？
Can you give me some advices?
2.爸爸进来的时候我正在做作业.
I am doing my homework when my father came in.
3.这个周末汤姆想做一些特别的事情。
Tom wants to do something spicel this weekend.
Find out the mistakes and correct !
was
special
Self-extension
4.我昨天跟朋友一起去购物了。
I yesterday with my friends go shopping.
5.拉链是什么时候发明得？
When did the zipper invent ?
6.她年纪够大能解决那个问题。
She is old enough to solve the problem
I went shopping with my friends yesterday.
When was the zipper invented ?
.
7.It's difficult to remember all the faces and names. （英译中）
它是难的记住所有的面和名字.
8. I thought it was difficult for them to understand your joke.（英译中）
我认为它是对他们来说是困难的理解你的笑话。
记住所有的面孔和名字是很难的。
我认为对他们来说明白你的笑话很难。
it做形式主语、
形式宾语
没有意义,可以省译
Discussion
What should we pay attention to when we translate the sentences ?
Tips for translation in sentence:
(1) Key points (关键点)
(2)Word spelling(单词拼写)
(3)Tense(时态) and voice(语态)
(4) Word order（语序）
(5)Punctuation(标点)
被动语态5-7单元
Self-study Preview
Units Titles Types Form(结构)
Unit 5 Present Tense
Unit 6 Past Tense
Unit 7 Modal Verbs
Self-exploration
Round 1: Write the past participle of each verb.
verb PP verb PP
is leave
beat learn
build buy
pick win
Round 2: Fill in each blank with the correct form of each verb.
1. Tom ______________(send) to the hospital by a driver.
2. Children under 18 ___________________(not allow) to go to the bar.
3. Your bedroom must ___________________ (clean) every day.
4. The cake ____________ (taste) delicious.
Round 3: Change active voice into passive voice.
1. Parents should encourage teenagers to do social work for their community.
2. We often hear Mary sing in the classroom.
Self-extension
Round 1: Translate the sentences !
1. 每年我的家乡都会种植许多的树。(passive voice)
2. 昨天谁被那个老教师照料？(passive voice)
3. 这些花是如此可爱以至于它们很快地卖了。(passive voice)
4. Teenagers should be encouraged to make their own decisions.
5. He didn't go to bed until he was asked to turn off the light last night.
Find out the mistakes and correct !
1.你能给我一些建议吗？
Can you give me some advices?
2.爸爸进来的时候我正在做作业.
I am doing my homework when my father came in.
3.这个周末汤姆想做一些特别的事情。
Tom wants to do something spicel this weekend.
4.我昨天跟朋友一起去购物了。
I yesterday with my friends go shopping.
5.拉链是什么时候发明得？
When did the zipper invent ?
6.她年纪够大能解决那个问题。
She is old enough to solve the problem
7.It's difficult to remember all the faces and names. （英译中）
它是难的记住所有的面和名字.
8. I thought it was difficult for them to understand your joke.（英译中）
我认为它是对他们来说是困难的理解你的笑话。
Discussion
What should we pay attention to when we translate the sentences ?
Tips for translation in sentence:
