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Unit 10
I ’ve had
this bike for three years.
Section A
1. for
+
一段时间
表示动作持续一段时间
,
用于现在完成时
(
kept
kept
)保留
用作系动词,保持(
某种状态)
,其后常接形容词作表语。
Please keep quiet / silent!
请保持安静!
用作实义动词
(1)
保管;保存;保留
Please keep these things for me while I
am away.
(2)
赡养;饲养
I used to keep sheep in my
childhood.
(3)
坚持;继续
接
V-ing
形式作宾语。
If you keep practicing your
spoken English, you'll soon make great progress.
(4)
阻止;阻碍
keep sb/sth from
doing
sth
其中介词
from
不能省略
The heavy rain didn't keep
them from watching the football match.
(5)
保持
其后常接复合宾语,表示使(某人或某物)保持某种状态或使某一动作继续。
①
keep +
sb/sth +
介词
If your hands
are cold, keep them in your pockets.
②
keep + sb/sth +
形容词
These gloves
will keep your hands warm.
③
keep + sb/sth + V-ing
,
“
让某人
/
某物一直
……”
< br>,强调动作的持续性。
I'm sorry I've kept you
waiting.
很抱歉,让你久等了。
keep a record
保持记录,
keep in touch (with)
保持与
……
的联系
keep out (of)
把
……
关在外面
keep up
保持;使
……
不能入睡
keep one's / an
eye on
密切注视
keep away
(from)
离开
keep in mind
牢记
keep one's word
遵守诺言
back
(v+adv)
使回想起;使回忆起
need
需要;需求
in danger
在危险中
in
trouble
在困境中
in silence
在沉默中
in
good health
在好的健康状态中
A
friend
in need
is a friend
indeed.
患难见真情
5.
no more not … anymore/
no longer not... any
longer
不再
词语
同义词
用法
no longer
not… any
longer
强调时间或动作
“
p>
不再延续
” ,
与延续性动词连用
no more
not … any more
<
/p>
强调数量和程度
“
不再增加
”
,
与非延续性动词连
用
位置区别:当修饰动词时,
no longer
通常置于
be
或行为动词前;
no more
一般置于行为动词后。
not... any
longer
与
not... any
more
常置于句末。
He
can
no longer
walk. = He
can
’t
walk
any
longer
The little girl
no more
cried. = The little
girl
didn’t
cry
any more
.
自从
Since +
从句(一般过去时)
,
主句用现在完成时
He has studied very hard since he came
to our school.
since
与
for
在现在完成时态中的用法
since
其后接时间点或时态为一般过去时的句子,
表示某
I’ve been a soldier since two
years
事是从什么时候开始的
ago
for
其后接时间段,表示某事持续了多长时间
I’ve been a soldier for two
years.
7.
for
给;为了
介词
for
用法归纳
(1)(
表目的
)
为了。
The
y went out for a walk.
他们出去散步了。
(2)(
表利益
)
为,为了。
What can I do for you?
你想要我什么?
8.a
couple of
几个;一些
= a few
后接可数名词复数
a couple of
一对
,
优指夫妻、情侣
I’ll
b
e back in _______________days.
(
几天
)
9.a bit
稍微;有点儿
(1)a bit
和
a
little
在肯定句中
,
修饰动词
、形容词、副词和比较级
,
一点儿
p>
。
The speaker spoke up a bit/a little so
as to make himself heard more clearly.
演讲者把嗓门提高了一点儿
,
以便使别
人听得更清楚。
(2)a
little
可以直接作定语修饰名词
,
a bit
修饰名词,需后面加
p>
of
构成短语
,
两者都只能修饰不可数名词
There is a little/a bit of food left
for lunch.
午饭只能吃剩下的一点食品了。
out
查看;观察
check
v
检查
11. grow up
成长
(常用于指人或动物)
out <
/p>
清理;把
……
清空
clean up
清理;使整洁
13. decide
v
决定
→
-decision
n
决定
(1)decide to do sth= make up one’s mind
to do
sth
决定做某事
(2)make a
decision
做决定
longer = not ... any long
不再
【在句中位置】
no longer
位于助动词、情态动词或实意动词之后;
not
... any longer
not
常与助动词或情态动词连用,
any longer
位于句末。
I
no longer
live in this city.
= I
don’t
live in this city
any longer
.
【辨析】
no longer,
not ... any longer; no more , not... any more.
词语
同义词
用法
no longer
not ... any longer
< br>强调时间或动作
“
不再延续
”
,与延续动词连用
no more
not ... any more
强调数量和程度
“
不再增加
”
与非延续动词连用
He can
no longer walk
= He can’t
walk any longer.
I have no
more money to give you.= I don’t have
money to give you any more.
v
拥有
→owner n
物主
of one’s own
某人自己的
the owner of …
……
的所有者
(lost ,
lost)
失去
I hope we won’t lose the
competition.
with
与
……
分开;失去(尤指舍不得的东西)
< br>
They were sorry to part with the old
house.
18.
certain
(1)
某种;
某事;某人
(在句中只能做定语,常
与不定代词
a
连用,
可修饰单、复数名
词)
A certain person called on me
yesterday.
(2) adj.
确实的,无疑的
be certain of
对某事有把握
They are certain of success.
be
certain to do sth
肯定做某事
He is certain
to come.
be certain
+that
确信
I’m certain
that he’ll come.
for
至于;关于
(后跟名词、代词或动名词作宾语)
As for computer, I’m not
telling you anything.
be honest = to tell (you) the
truth
老实说;说实话
honest
adj.
诚实的(反)
dishonest
adj.
不诚实的
an honest boy
一个诚实的男孩
【注】
honest
以元音音素开头,所以前面的定冠词要用
an.
a while
一会儿
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