资源简介

(共12张PPT)
Unit 3
Family matters
Language
Points
【Example 1】
1. (frighten) by the noise outside, Sue
dared not to sleep in her bedroom.
2. The lady returned home, (follow) by
the famous detective Holmes.
>>课本相关句<<
Watched by millions, the ending to the race has divided opinions: ……
过去分词
作状语
Frightened
followed
【比较】
1. (see) from the top of the hill,
we find the village more beautiful.
2. (see) from the top of the hill,
the village is very beautiful.
★分词作状语，逻辑主语为句子的主语
Seeing
Seen
【Exercise】
1. Ordinary soap, (use) correctly, can deal
with bacteria effectively.
2. A small plane crashed into a hillside, (kill)
all four people on board.
3. (ask) about the matter, he kept silent.
4. Technological innovations, (combine)
with good marketing, will promote the sales of
these products.
used
killing
Asked
combined
5. (order) over a week ago, the books are
expected to arrive any time now.
(press) from his parent, and (realize) that he has wasted too much time, the
boy is determined to stop playing video games.
7. (publish) in the year 2022, the novel
draws the readers’ attention immediately.
8. (see) that she was going off to sleep,
I asked if she’d like that doll on her bed.
Ordered
Pressed
realizing
Published
Seeing
【Example 2】
1. This machine is very easy (operate).
2. I like getting up very early in summer. The
morning air is so good (breath).
>>课本相关句<<
But for Alistair, his decision was easy to explain: ……
to operate
to breathe
主动表被动句型
主语 + be + adj. + to do sth.
★具备两个条件
1. 形容词说明不定式的特征
如：difficult，hard，easy，good，comfortable，
pleasant，interesting，dangerous等
2. 句子的主语是不定式的逻辑主语
The sentence is not easy to understand.
【Exercise】
1. This novel (读起来很有趣),
so I want to read it again.
2. I like eating fried tomatoes with eggs, and I
thought it must (容易烹饪).
3. I often miss Jack, an old friend of mine, who
everyone thinks is pleasant to get along .
4. The red chair you bought last week is
comfortable a tall person to sit on.
is interesting to read
be easy to cook
with
for
【Exercise】
5. I’m good at English, so it
(对我来说很简单) to introduce everything to
international friends.
6. I’m so happy that the food served in the
restaurant (美味可口).

is easy for me
is pleasant to taste
is a piece of cake for me
Summary
1. 主动表被动句型：主语 + adj. + (for sb) to do sth
★两个条件？
①形容词说明主语的特征
②句子的主语是不定式的逻辑主语
2. 分词作状语
★现在分词(doing)？过去分词(done) ？
方法：看分词的逻辑主语，即句子的主语
判断主被动关系

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