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一、词汇
y
n.
道歉
I
don
’
t believe their apology
apologize
v.
道歉
apologize to sb
向某人道歉
=make an apology to sb
You should
apologize to your mother.= You should make an
apology to your mother.
apologize for sth
为某事道歉
I should apologize for what
I said.
t
n.
目前、现在
We talked about
the past and the present.
present
adj.
出席的、现在的
How many people
were present at the meeting?
present
v.
呈现
They presented
him with a bunch of flowers.
present
n.
礼物
He often gave
his neighbor
’
s kids little
presents.
at
present=in the present
现在、目前
I
don
’
t have enough money in
hand at present.
y
v.
使满意
They will satisfy everyone.
Some people are hard to satisfy.
satisfied
adj=pleased
满意的
be satisfied with sb/sth
对某人
/
某事
..
....
满意
Our teachers are satisfied
with us.
v.
（使）混合
The hydrogen in
the car is mixed with oxygen from the air to make
electricity for the car.
If you mix blue and yellow, then you
will get green.
mixture
n.
混合物、混合体、混合剂
He says his new play is a
mixture of sadness and happiness.
v.
放松、休息
Then you can
relax as the car takes you there.
Whenever he gets home from
work, he loves to relax with a glass of wine.
relaxed
adj.
感到放松的（人）
relaxing
adj.
令人放松的（物）
They felt quite
relaxed before the examination.
After a
day
’
s hard work, we all
enjoyed a relaxing drink.
conj
与
...
< br>同时；但是；然而
Jack was doing his homework in the
study while his mother was cooking in the kitchen.
The first two
services are free, while the third costs $$ 35.
when
和
while
的区别
第
1
页
(1)when=at or during the time that,
既可以指时间点，也可以指一段时间，
while=during
the time that
，只能
指一段时间，因此，
when
引导的时间状语从句中的动词可以是短暂性动词也可以是延续
性动词，而
while
后面则只能是延续性动词。
(2)when
说明从句的动作和主句的动作可以是同时，
也可以是先后发生，
而
while
则强调主句和动作在从
句动作发生的过程中或者两个动作同时发生。
(3)
由
when
引导的时间状语从句，主语用过去进行时，从句应该用
一般过去时；如果从句和主句的动作
同时发生，两句都用过去进行时的话，则多用
while
引导。
A. When the teacher came in, we were
talking.
While we were talking, the teacher came
in.
B. They were singing while we were
dancing.
(4)whe
n
和
while
还可以作并列连词，<
/p>
when
表示“在那时”
；
while
表示“而、却”
The children were running
to move a bag of rice when they heard the sound of
a motor bike.
He is strong
while his brother is weak.
e
v.
准备
What will you need to
prepare for the trip?
He is preparing for the final exam.
prepared
adj.
准备好的
unprepared
adj.
没有准备好的
He is well
prepared now.
Although she was unprepared, she was
excellent.
be
(un)prepared to do sth=be (not) ready to do
sth
（没有）准备好去做某事
He was unprepared to take
the exam, so he failed.
be (un)prepared for sth=be (not) ready
for sth
（没有）为某事做好准备
If you are
unprepared for it, you should hurry up.
二、句型
the shape of
呈现
.
....
的形状
The cake is in the shape of
a heart.
used as
被用作
......
Heat is used as energy for
each house.
connected to...
被连接到
......
The MP3 player should be
connected to the computer if you want to download
music.
sb do sth
帮助某人做某事
Do you often help your
mother do housework?
三、语法
过去进行时
表
示
过
去
某
个
时
刻
或
某
一
阶
段
正
在
进
行
的
动
作
，
常
< br>和
表
示
过
去
时
间
的
状
语
then,at
this/that
time,yesterday,at
nine, last night
等等类似的连用，但在有些情况下，没有明确的时间
状语，需要通过上下午
来判断。
1.
构成：主语
+(not)+was/were+doing+<
/p>
其他
The children were playing games at this
time yesterday.
I was watching TV at eight last night.
2.
过去进行时的时间状语
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页
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