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八年级上册英语
1
到
5
单元的知识点以及练习题
知识点
Unit
One
1. How often do you exercise ?
→
How
often
+
助动词
do(does
或
did)
+
主语
+
do
sth.
?
疑问词
how
often
是问频率
(
多经常
),
在这里助动词
do(does
或
did)
是起帮助构成疑问的作用
Every day / Once a week / Twice a month
/ Three times a month / Three or
four
times a month .
2. What do you usually
do on weekends ?
第一个
do
为助动词
,
在这起帮助构成疑问的作用；而第二个
do
则是实义动
词。
I usually
play soccer .
3. What’s your favorite
program ? It’s Animal World .
4. What do students do at Green High
School ?
第一个
do
为助动词
,
在这起帮助构成疑问的作用；而第二个
do
则是实义动
词。
5. As for homework , most students do
homework every day .
as for...
< br>意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动
词的
-ing
形式（即动名词）。如：
As for him
，
I
never want to see him here.
至于他，我永远不希望在这里见
到。
As for the
story
，
you'd better not
believe it.
关于那故事，你最好不要
相信。
6. The result
s for “ watch
TV ” are interesting .
7.
Mom wants me to get up at 6:00 and play ping-pong
with her .
→ want to do
sth.意思是“想要做某事”；
want sb. to do sth.
意思是“想
要某人做某事”。如：
Do you want to go to the movies with
me
？你想和我一起去看电影吗？
The teacher doesn't want us to eat
hamburgers.
老师不想让我们吃汉堡包。
8. She says it’s good for my health
.
→
be
good
for...表示“对……有益（有好处）”。其反义为：
be
bad
for...
。
（这里
for
是介词，后跟名词、代词或动名词）如：
It's good for us to do more reading.
多读书对我们有好处。
Reading in bed is bad for your
eyes.
在床上读书对你的眼睛有害。
9. How many hours do you sleep every
night ?
10. I exercise every day ,
usually when I come home from school .
11. My eating habits are pretty good .
这里
pretty
相当于
very
。
12.
I
try
to
eat
a
lot
of
vegetables
,
usually
ten
to
eleven
times
a
week
.
→
try
to
do
sth.表示“ 尽力做某事
”
，不包含是否成功的意思
/
try
doing
sth.
表示“
（用某一办法）
试着去做某事”。
如:You’d
better
try
doing
the
experiment in another way.
你最好试试用另一种方法做这个试验。
13. My healthy lifestyle helps me get
good grades . → help sb.(to) do
sth.
帮助某人做某事
14. Good food and exercise help me to
study be
tter . → help sb. (to) do
sth.
帮助某人做某事
/
这里
better
是
well
的比较级，而不是
good
的
比较级
15. Is her lifestyle
the
same
as yours
or different ?
＝
Is her lifestyle
the same as your lifestyle or is her
lifestyle different from your
lifestyle
? → be the same as … / be different from …
16. I think I’m kind of
unhealthy . kind of = a little / a kind of
意
思是“一种”
17. What
sports do you play ?
18. A lot of
vegetables help you to keep in good health . keep
in good
health = keep healthy = stay
healthy
19. You must try to eat less
mea
t . → try to do sth. 表示“
尽力做某
事
” ,
不包含是否成功的意思
/ less
是
little
的比较级
20.
That sounds interesting.
这是“主语
+
系动词
+
表语”结构的简单句。
sound
（听起来），
look
（看起来），
smell
（闻起来），
taste
（尝起来），
feel
（觉得），
seem
（好象），
grow
（变得）
,
ge
t
（变得）等词在英语中可用作系
动词，后跟形容词作表语。如
：
It tastes good.
这味道好。
The music
sounds very sweet.
这音乐听起来很入耳。
The
smoke grew heavier and heavier.
烟雾变得越来越浓了。
Unit
Two
1. What’s the matter ? What’s the
mater with you ? with
为介词，后跟
名
词、代词或动名词。人称代词必须用它的宾格。
I
have a cold / have a sore back / have a
stomachache
2.
You
should
lie
down
and
rest
/
drink
hot
tea
with
honey
/
see
a
dentist
/ see a doctor .
3. I’m not
felling well . 这里
well
表示身体状况，
不能用
good
代替
4. When did it start ? About two days
ago .
5. That’s too bad .
6. I hope you fell better soon .
这里
better
是
wel
l
的比较级
7.
Traditional Chinese
doctors
believe we
need
a
balance of
yin and yang
to
be healthy .
这里
to be
healthy
是动词不定式短语，作目的状语
8. Maybe you have too much yin . too
much
后跟，而
too
many
后跟可数名
词复数
9. It’s easy to have a healthy
lifestyle ,and it’s important to eat a
balanced diet . → It’s easy
to do sth .
做某事容易
/ It’s important
to do sth .
做某事重要
10.
Everyone gets tired sometimes .
这里
get
连系动词，
tired
是形容词作
表语，属系表结构
11. A sore throat can give you a fever
. → give sb. sth . = give sth.
to sb.
把某物给某人
12. Don’t
get stressed out. It’s not healthy . 在这里
get
是连系动词，
stressed
out
是表语
13. I
have a toothache . I need to see a dentist . →
need
意思为
“需
要” ，
作实义动词时，
后跟动词不定式，
否定式为
don’t
/doesn’t
/
didn’t
need
(to
do
sth.)
；
作时，
只能用于否定句或疑问句中，
否定式为
needn’t
(do
sth.)
，除有过去式外，没有其它的形态变化
14. Eat a balanced diet to stay healthy
. to stay healthy
是动词不定式
短语，作目
的状语
15. I’m not feeling
very well at the moment . at the moment = now
Unit Three
1.
What are you doing for vacation ? I’m babysitting
my sister .
Where are you
going for vacation ? Italy .
这是现在进行时的一
种比较特殊的用法，
用来表示按计划或安排要做的事情，
现
在还没有去做。
2. Who are
you going with ? I’m going with my parents . with
my parents
是，在这里作伴随状语，起修饰
are
going
的作用
3. When
are you going ? I’m going on Monday .
4. What are you doing there ? I’m going
hiking in the mountains .
5. How long are you staying ? Just for
four days . I don’t like going
away for too long
.
疑问词
hwo long
是对时间长
短或事物的长度提问，在这里
是对时间的长短进行提问。
6. Have a good time . = Enjoy oneself .
玩得开心、愉快
7. Show
me your photos when we get back to school . → show
sb. sth. =
show sth. to sb.
把某给某人看
8. I’m
going to Haw
aii for vacation . for vaca
tion
是，在这里作目的状
语，起修饰的作用
9. What’s it like there ?
这里
like
是介词，而不是动词
10. Can I ask you some questions about
your vacation plans ? → ask sb.
sth .
问某人某事
11. Ben
Lambert , the famous French singer , is taking a
long vacation
this sum
mer !
→ take a vacation 度假
12. He
thought about going to Greece or Spain , but
decided on Canada .
→ think about
考虑
/ decide on
决定
这里的
about
和
< br>on
都是介词
13. “
I always
take vacation
in
Europe ,”
he
said
. “
This time I
want
to do something different .” → (1).
want to do sth. (2).
修饰不定代
词
(something
, nothing , anything
等
)
的定语常放在不定代词的后面
14. He
plans to have a very relaxing vacation . → plan to
do sth. 计
划做某事
15. I’m planning to spend time in the
beautiful countryside .
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