Unit9
1.
被动语æ€?/p>
(1).
被动语态表示句子的主语是谓语动词所表示的动作承受者ã€?/p>
(2).
被动语态基本结构:
be+
及物动词的过去分è¯?/p>
(
如果是不用物动词,其过去分词应带有相应的介词
)
(3).
被动语态中çš?/p>
be
是助动词,有人称、数和时态的变化ã€?/p>
一般现在时被动语态为ï¼?/p>
am/is/are+
过去分词
一般过去时被动语态为ï¼?/p>
was/were+
过去分词
与情态动词连用的被动语态:情态动è¯?/p>
+ be +
过去分词
(4).
被动语态中动作的发出者或执行者做介词
by
的宾语,放在å�?/p>
末,
by
表示“由,被”的意æ€?/p>
如何理解被动语态?
为取胜更清晰、更深刻地理解被动语态的含义,可以将主动语态和被动语态的句子结构进行比较ã€?/p>
主动语态:
主语
+
谓语动词
+
宾语
+
其他成分
被动语态:
主语
+
be +
过去分词
+
by +
宾语
+
其他成分
如:
Many people
speak
English.
被动语æ€?/p>
English
is spoken
by many people.
2.
本单元要掌握的句åž?/p>
见课æœ?/p>
P69
中的
Grammar Focus
3. invent v.
发明
inventor n.
发明å®?/p>
invention n.
发明
可数名词
4. be used for doing
用来å�?/p>
�/p>
(
是被动语æ€?/p>
)
如:
Pens are used for writing.
笔是用来写的ã€?/p>
Pens aren
�/p>
t used for eating.
笔不是用来吃的ã€?/p>
5.
给某人某样东è¥?/p>
give sth. to sb.
如:
I gave a pen to him.
我给他一支笔ã€?/p>
give sb. sth.
I gave him a pen.
我给他一支笔ã€?/p>
6. all day
整天
7. salty
adj.
咸的
salt
n.
ç›?/p>
8. by mistake
错误åœ?/p>
如:
I took the umbrella by mistake.
我不小心拿错了雨伞ã€?/p>
9. make sb./sth. +
形容è¯?/p>
ä½?/p>
�/p>
怎么æ ?/p>
It made me happy.
它使我高å…?/p>
make sb./sth. +
名词
è®?/p>
�/p>
�/p>
�/p>
It made me laugh.
它让我发ç¬?/p>
10. by accident
意外
偶然
I met her by accident at bus stop.
我在公共汽车站意外地见到了她ã€?/p>
11. not
�/p>
until
�/p>
直到
�/p>
才做
�/p>
如:
I didn
�/p>
t go to bed until I finished my work.
我直到完成我的工作才去睡觉ã€?/p>
12. according to +
名词
根据
�/p>
如:
according to an legend
according to this article
根据这篇文章
根据一个神è¯?/p>
13. over an open fire
野饮
14. leaf
n.
叶子
复数形式
leaves
15. nearby adj.
附近çš?/p>
如:
the nearby river
16. fall into
落入
掉进
如:
The leaf fell into the river.
叶子落入了河里ã€?/p>
fall down
摔å€?/p>
如:
She fell down
from her bike.