人教版八年级下Unit 3 Could you please clean your room? 知识点总结

八年级下Unit
3
Section
A
知识点
1.
洗餐具do
the
dishes
倒垃圾take
out
the
rubbish
叠你的衣服fold
your
clothes
扫地sweep
the
floor
整理你的床铺make
your
bed
做家务do
housework
2.
请求Could
you
please
do
(do)…?
回答：Yes./
Sure./Ok/
No
problem./
Certainly.
Sorry,
I
can’t.
I’m
afraid
not.
表原因：I
have
to
do
(do)..
I’ll
do
(do)…
I’m
going
to
do
(do)…
I
must
do
(do)…
3.
need
to
do
(do)…
need
sb.
to
do
(do)
4.
after
you
finish
your
homework
after
doing
(do)….
finish
doing
(do)…
You
can
watch
TV
after
finishing
(finish)
doing
(do)
your
homework.
5.
clean
up
the
kitchen
6.
Could
I
do
(do)…?
请求许可
Yes,
you
can.
No，you
can’t.
7.
在外面呆到很晚stay
out
late
搭车take
a
ride
8.
two
hours
of
TV
is
(be)enough.
主语是时间、距离、金额的短语时，表单数.
Three
miles
is
(be)
a
long
way.
Fifteen
dollars
is
(be)
enough.
9.want
sb.
to
do
(do)
want
to
do
(do)
would
like
to
do
(do)
feel
like
doing
(do)
10.
from
doing
(do)…
from
shopping
(shop)
He
will
be
back
from
fishing
(fish).
11.
if
条件状语从句
She
won’t
be
(not
be
)
happy
if
she
sees
(see)
…
12.
angry
生某人的气be
angry
with…
He
asked
angrily
(angry).
13.
solve
the
problem解决问题；
answer
the
question回答问题
14.
throw
–
threw过去)
15.
as
soon
as…
一…就…
过去As
soon
as
I
sat
down
in
front
of
the
TV,
my
mother
came
(come)
over.
主将从现
I
will
tell
(tell)
him
the
news
as
soon
as
he
comes
(come).
16.
come
over
to…
来，过来
顺便来访
17.
take…for
a
walk
带…
去散步
18.
all
the
time总是
all
day,
all
evening
19.
as
adj/adv(原级)
as…和...一样
not
as/so
….as…不如
Tom
is
not
as
tall
as
Jim
=
Tom
is
shorter
than
Jim.
20.
She
didn’t
say
anything.
=She
said
nothing.
21.
neither+助动词、be动词、情态动词+主语
也不
She
isn’t
a
doctor,
neither
am
I.
They
can’t
swim,
neither
can
we.
I
don’t
like
apples,
neither
does
he.
so
+助动词、be动词、情态动词+主语
表示
也。
She
is
a
teacher,
so
am
I.
They
can
swim,
so
can
we.
I
like
apples,
so
does
he.
22.
neither
两者都不
(1)neither
of
+名词复数
表单数
Neither
of
us
has
(have)
apples.
Neither
of
the
boys
(boy)
has
(have)
apples.
(2)neither
+名词单数，表单数
Neither
boy
(boy)
likes
(like)
apples.
(3)neither
A
nor
B…
A和B都不
（临近原则）
Neither
I
nor
Tom
comes
(come)
from
China.
Neither
Tom
nor
I
come
(come)
from
China.
23.
pass
pass
sth
to
sb.
=
pass
sb.
sth
24.
borrow
借（借别人的东西）
lend
借给（给别人东西）
borrow
sth
from
sb.
lend
sth.
to
sb…
keep
借（一段时间）
You
can
keep
the
book
for
a
week.
25.
try
(not)
to
do
(do)…
26.
do
chores
做家务
Unit
3
Section
B
知识点
1.
invite
sb.
to
somewhere
invite
sb
to
do
(do)
sth…
I
want
to
invite
my
friends
to
see
(see)
a
movie.
2.
It’s
a
good
idea
to
read
(read)…
3.
I
don’t
understand.
What
does
he
mean?(合并)
=
I
don’t
understand
what
he
means.
4.
make
sb
do
(do)…
Don’t
make
kids
do
(do)
the
dishes.
5.
don’t
have
time
to
do
(do)
sth…
have
time
to
do
(do)…
have
enough
money
to
do
(do)…
6.
a
waste
of…
浪费时间
a
waste
of
time
浪费水a
waste
of
water
7.
let
sb
do
(do)
8.
should
do
(do)
9.
sb.
spend
time
on
sth…
spend
time
doing
(do)
sth…
It
takes
sb.
time
to
do
(do)…
10.
in
order
to
do
(do)
sth
…目的
We
should
let
(let)
kids
spend
(spend)
their
time
studying
(study)
in
order
to
get
(get)
good
grades.
11.
get
(变得)older
get
wet
12.
there
is
no
need
for
sb
to
do
(do)..
13.
provide
sth
for
sb..
=
provide
sb
with
sth
提供
14.
I
think
doing
(do)
chores
is
(be)…动名词做主语表单数
15.
mind
doing
(do)…介意
Do
you
mind
doing.….
Do
you
mind
not
doing…
Do
you
mind
my
(me)
doing
((do)…
16.
it’s
adj
for
sb
to
do
(do)…
make
it
adj
for
sb.
to
do
(do).
Sb
find
it
adj
to
do
(do)…
17.
learn
how
to
do
(do)
chores
what
to
do;
where
to
go;
when
to
do…which
to
do…
18.It’s
(not)
enough
to
do..
It’s
not
enough
to
give
(give)
some
money
to
him.
19.
depend
on
sb..
depend
on
sb
to
do
(do)
sth…=depend
on
one’s
doing
(do)…
You
can’t
depend
on
him
to
get
(get)
it
for
you.
=
You
can’t
depend
on
his
getting
(get)
it
for
you.
20.
Doing
(do)
chores
helps
(help)
to
develop
children’s
independence
(独立)
develop
动词
发展
development
名词
发展
developed
发达的
developing
发展中的
independence
名词
独立性
independent
形容词
独立的
21.
the
idea
of
fairness
(fair)
22.
do
their
part
in
doing
(do)
23.
I
have
no
idea.
=I
don’t
know.
24.
As
a
result
结果
25.
drop-
dropped
(过去)
27.
the
比较级，
the
比较级
The
more
(much)
you
eat,
the
fatter
(fat)
you
will
be.
28.
learn
to
do
(do)…