Unit 3 Could you please clean your room? 知识点梳理电子书版(课件37张PPT+教案)

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名称 Unit 3 Could you please clean your room? 知识点梳理电子书版(课件37张PPT+教案)
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科目 英语
更新时间 2020-08-04 11:12:44

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中小学教育资源及组卷应用平台
人教版(Go
for
it)八下U3
Could
you
please
clean
your
room知识点梳理
P17
title
Could
you
please...?
Could
you
please...?
请你……好吗?句中could为情态动词,表示一种委婉的语气,礼貌地提出请求,意思为“请你……可以吗?”。句中的please使语气更加委婉,也可以省略。肯定回答常用语:Certainly./Of
course./With
pleasure./No
problem.否定回答常用语:Sorry,
I
can’t./Sorry,
I’m
afraid
I
can’t.eg:
—Could
you
please
give
me
a
piece
of
paper?
—Sure.
Here
you
are.
Could
you
please...?
句型的否定结构是在please后加not。eg:
Could
you
please
not
make
noises?请你不要制造噪音好吗?
P17
1a
take
out
take
out
“拿出,取出”take
...out
of
...“把......从......拿出”eg:
Take
out
the
rubbish
when
you
go
out.
sweep(v.)
扫,打扫-swept-swept
sweep(v.)
扫,打扫-swept-sweptsweep
away
扫走,刮走sweep
out
打扫干净sweep
up
打扫干净;收拾干净eg:
We
do
some
cleaning
to
sweep
away
bad
luck
before
Spring
Festival.
P18
2a
get
a
ride
get
a
ride
搭车,主语就是搭车人
eg:
Can
I
get
a
ride?
我能搭个车吗?give
sb.
a
ride
让某人搭车,主语是提供搭车方面的人eg:
He
often
gives
me
a
ride
to
the
library.
P18
2c
work
on
work
on从事,致力于.其中on为介词,后跟名词、代词或动名词作宾语。eg:
He
is
working
on
a
new
fiction.他正在写一本新的小说。
He
is
working
on
doing
scientific
research.他正致力于科学研究。(1)work
with
与……共事
(2)work
for
效劳;为……工作(3)work
out演算出;制定
(4)work
at
努力做;致力于(5)work
as从事……工作,as后接职业名词。eg:
He’s
working
at
losing
weight.
他正在努力减肥。
Her
son
is
working
as
a
math
teacher.
P18
2d
two
hours
two
hours
中hours
虽然为名词复数,但表示时间时视为一个整体,作主语时谓语动词用单数形式。eg:
Three
years
is
a
short
time.
You
have
to
study
hard.
三年的时间很短,你必须努力学习。英语中表示距离、金额、度量等的词语作主语时,通常视作一个整体,谓语动词也要用单数。eg:
Twenty
miles
is
a
long
way
to
walk.20英里路走起来是很长的一段路程。
mess
mess
/mes/
n.杂乱;不整洁,常用可数名词单数形式,意为“杂乱;不整洁”eg:
“What
a
mess!”
she
said
after
the
party.聚会后她说:“真是一片狼藉!”in
a
mess
乱七八糟;make
a
mess弄脏;搞成一团糟eg:
He
found
his
room
in
a
mess.他发现自己的房间乱七八糟。eg:The
kids
made
a
mess
in
the
living
room.
孩子们把客厅搞得一塌糊涂。
P19
3a
throw
throw/θr??/-threw-thrown
v.投,
掷,抛,
扔。用作及物动词,throw
sb.
sth.=throw
sth.
to
sb.扔给某人某物。eg:
She
threw
me
a
towel.=She
threw
a
towel
to
me.throw
away/out
扔掉;丢弃
throw
to
投给……(不含有恶意)
throw
down
扔下
throw
at
向……扔(恶意,带攻击性
)eg:You
should
throw
away/out
those
old
newspapers.
He
threw
a
ball
to
the
dog.Someone
threw
a
stone
at
the
car.She
threw
down
her
bag
and
lay
on
the
sofa.
the
minute...
the
minute...一……就……the
minute
引导时间状语从句,相当于the
moment
或as
soon
as。句子时态遵从“主将从现”原则。eg:
We
will
leave
as
soon
as
it
stops
raining.雨一停,我们就离开。
=We
will
leave
the
minute/moment
it
stops
raining.
come
over
come
over
“过来”,“顺便来访”eg:
If
you
need
advice,
come
over
any
time.
Don't
forget
to
come
over
to
my
house
when
you
come
to
Beijing.
all
the
time
all
the
time
一直;总是(常位于句末和进行时连用)eg:They
are
singing
all
the
time.
Man's
understanding
of
nature
is
developing
all
the
time.It
never
stays
at
the
same
level.
as...as...
as...as...与......一样......not
as/so...as...A在某一方面不及Beg:She
is
as
beautiful
as
her
mother.
Unit
5
is
not
so
difficult
as
Unit
6.=Unit
6
is
more
difficult
than
Unit
5.as...as
possible/as...as
one
can尽可能地eg:
I
must
run
as
fast
as
possible/I
can.
neither/'na???(r)/
adv.也不表示前面陈述的否定情况也适于另一人(物)时,常用“Neither/Nor

be/助动词/情态动词+主语.”这种倒装结构。eg:
He
doesn’t
like
sports,
and
neither
do
I.
-Tom
can't
play
the
piano
at
all.
-Me
neither.=Neither
can
I.(注意Me
neither
不可以换成nor。)
表示前面陈述的肯定情况也适于另一人(物)时,常用“So

be/助动词/情态动词+主语.”这种倒装结构,表示“另一人(物)也如此。”eg:
—Jim
can
play
the
guitar.吉姆会弹吉他。
—So
can
I.
我也会。so+主语+助动词/be动词/情态动词.“正是那样;确实如此”表示肯定上面的观点。前、后主语是同一人或物。eg:Tom
speaks
Chinese
very
well.So
he
does.
You
think
she
is
from
China.So
she
is.
My
son
went
to
the
movie.
So
he
did.neither
也可用作限定词,意为“两者都不”,放在单数名词前,谓语动词用单数。eg:
Neither
student
is
from
Canada.两个学生都不是来自加拿大。neither
也可用作代词,常与of
连用,表示“两者都不”。也可单独用作宾语或主语。eg:
Neither
of
them
is/are
very
clever,
but
both
study
hard.
他们两个都不是很聪明,但学习都挺刻苦。用作连词neither...nor...
既不……也不……,连接主语时,谓语动词遵循就近原则。eg:
Neither
my
father
nor
I
am
interested
in
the
film.
P20
语法
委婉的情态动词could
委婉的情态动词could1.委婉地表示请求别人做某事。eg:
—Could
you
please
close
the
window?请你关上窗户好吗?
—Sure.
当然可以。/I’m
afraid
not.恐怕不行。其否定结构为:Could
you(please)
not
do...?2.委婉地表示征求对方的许可。eg:
—Could
I
use
your
computer?我可以用你的电脑吗?
—Sorry,
you
can’t.
I’m
going
to
work
on
it.抱歉,你不能。我要用它工作。
could
的其他用法
1.could
为can
的过去式,表示能力。eg:
He
said
that
he
couldn’t
come.他说他不能来了。2.表示惊异、怀疑、不相信等态度,主要用于否定句和疑问句,此时could
与can
无时间上的区别,但语气比can
弱。
eg:
He
couldn’t/can’t
be
over
fifty.
他不可能超过50
岁。3.表示可能性,指对将来、现在或过去某种可能的推测。eg:
The
windows
are
open.
He
could
have
come
back.他可能回来了。4.表示建议或用于虚拟语气。eg:
How
I
wish
I
could
go
with
you!我多么希望能和你一起去呀!情态动词could
的用法表示请求与准许,could
委婉又客气;表示能力会不会,could
只用在过去;表示怀疑不相信,could
缓和语气弱;推测可能与建议,虚拟语气也常用。
P20
语法
pass
pass
/pɑ:s/
v.给;递pass
sb.
sth.=pass
sth.
to
sb.把某物递给某人eg:
Pass
me
cola,
please.=Pass
cola
to
me,
please.请把可乐递给我。当直接宾语是代词时,只能使用pass
sth.to
sb.eg:
Pass
it
to
Jenny.(正)把它递给詹妮。
Pass
Jenny
it.(误)eg:
A
red
car
passed
just
now.
刚刚一辆红色汽车经过了。
I
was
happy
that
I
passed
the
exam.
我很高兴通过了考试。
The
days
passed
slowly.
日子慢慢过去。
borrow/'b?r??/
v.借,借用
P21
1b
invite
invite(vt.)邀请
invitation(n.)邀请;请柬
invite
sb.to
sp.邀请某人去某地
invite
sb.to
do
sth.邀请某人去eg:
She
invited
us
to
her
party.
We
ahould
invite
our
teacher
to
join
in
our
party.
P22
2b
a
waste
of
a
waste
of
“浪费”(n.)eg:That's
a
waste
of
money.waste
(v.)
“浪费”+n./pron.waste
time/money
on
sth.或
waste
time/money
(in)
doing
sth.在做某事上浪费时间/金钱eg:There
is
no
use
wasting
time
in
discussing
how
it
happened.
in
order
to...
in
order
to...为了……,目的是……
in
order
to...表示目的,可用于句首或句中;否定结构为in
order
not
to...。in
order
to
表目的,既可位于句首又可位于句中,相当于so
as
to,但so
as
to
只能放在句中。
provide
&
offer
provide
/pr?'va?d/
v.提供;供应。为及物动词,。provide
sth.
for
sb.=provide
sb.
with
sth.为某人提供某物。eg:
They
can
provide
enough
food
for
us.
The
school
provides
the
students
with
delicious
food
every
day.offer“提供;供给;提议”
offer
sb.
sth./offer
sth.
to
sb.向某人提供某物offer
to
do
sth.“试图/提议去做某事”He
offered
to
lend
me
some
books.I
offered
her
a
beautiful
dress.
P22
2b
depend
depend
/d?'pend/
v.依靠;信赖depend
on/upon...依靠;依赖;信赖;由……而决定。其后可跟名词,动词-ing
形式,代词宾格以及宾语从句。eg:
You
are
adults
now
and
should
not
depend
on/upon
your
parents.
The
price
depends
on
the
quality.常用句式:It
all
depends.
一切要看情况而定。independent
(adj.)
独立的independence
(
n.)
独立
develop
develop
/d?'vel?p/
v.发展;壮大;开发development(n.)发展;开发(uc)
eg:Volunteering
is
both
a
chance
to
help
others
and
a
good
way
to
develop
ourselves.
It
is
necessary
for
everyone
to
develop
a
good
habit
of
reading.
The
development
of
China
is
fast.develop
的两个形容词:developed
发达的,developing
发展中的eg:America
is
a
developed
country,
and
China
is
a
developing
country.
as
a
result
as
a
result
结果eg:
He
made
a
big
mistake,
and
as
a
result,
he
lost
his
job.
他犯了一个大错,结果丢了工作。
Bill
was
late
as
a
result
of
the
heavy
snow.
由于大雪,比尔迟到了。
P24
3b
fair
fair
(adj.)
公平的;合理的;
公道的
反义词unfairfairness
(n.)
公平It's
fair
to
say
that...
公平地说....../说句公道话......fair(n.)
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U3
Could
you
please
clean
your
room?知识点讲解
人教版八年级下册
could
you
please...?
请你……好吗?
句中could为情态动词,表示一种委婉的语气,
礼貌地提出请求,意思为“请你……可以吗?”。
句中的please使语气更加委婉,也可以省略。
肯定回答常用语:
Certainly./Of
course./With
pleasure./No
problem.
否定回答常用语:
Sorry,
I
can’t./Sorry,
I’m
afraid
I
can’t.
eg:
—Could
you
please
give
me
a
piece
of
paper?
—Sure.
Here
you
are.
Could
you
please...?
句型的否定结构是在please后加not。
eg:
Could
you
please
not
make
noises?
请你不要制造噪音好吗?
take
out
“拿出,取出”
take
...out
of
...“把......从......拿出”
eg:
Take
out
the
rubbish
when
you
go
out.
sweep(v.)
扫,打扫-swept-swept
sweep
away
扫走,刮走
sweep
out
打扫干净
sweep
up
打扫干净;收拾干净
eg:
We
do
some
cleaning
to
sweep
away
bad
luck
before
Spring
Festival.
get
a
ride
搭车,主语就是搭车人
eg:
Can
I
get
a
ride?
我能搭个车吗?
give
sb.
a
ride
让某人搭车,主语是提供搭车方面的人
eg:
He
often
gives
me
a
ride
to
the
library.
work
on从事,致力于.其中on为介词,后跟名词、代词或动名词作宾语。
eg:
He
is
working
on
a
new
fiction.
他正在写一本新的小说。
He
is
working
on
doing
scientific
research.
他正致力于科学研究。
(1)work
with
与……共事
(2)work
for
效劳;为……工作
(3)work
out演算出;制定
(4)work
at
努力做;致力于
(5)work
as从事……工作,as后接职业名词。
eg:
He’s
working
at
losing
weight.
他正在努力减肥。
Her
son
is
working
as
a
math
teacher.
two
hours
中hours
虽然为名词复数,但表示时间时视为一个整体,作主语时谓语动词用单数形式。
eg:
Three
years
is
a
short
time.
You
have
to
study
hard.
三年的时间很短,你必须努力学习。
英语中表示距离、金额、度量等的词语作主语时,通常视作一个整体,谓语动词也要用单数。
eg:
Twenty
miles
is
a
long
way
to
walk.
二十英里路走起来是很长的一段路程。
mess
/mes/
n.杂乱;不整洁
mess常用可数名词单数形式,意为“杂乱;不整洁”
eg:
“What
a
mess!”
she
said
after
the
party.
聚会后她说:“真是一片狼藉!”
in
a
mess
乱七八糟;make
a
mess弄脏;搞成一团糟
eg:
He
found
his
room
in
a
mess.
他发现自己的房间乱七八糟。
The
kids
made
a
mess
in
the
living
room.
孩子们把客厅搞得一塌糊涂。
throw/θr??/-threw-thrown
v.投,
掷,抛,
扔。
用作及物动词,throw
sb.
sth.=throw
sth.
to
sb.扔给某人某物。
eg:
She
threw
me
a
towel.=She
threw
a
towel
to
me.
throw
away/out
扔掉;丢弃
throw
to
投给……(不含有恶意)
throw
down
扔下
throw
at
向……扔(恶意,带攻击性
)eg:You
should
throw
away/out
those
old
newspapers.
He
threw
a
ball
to
the
dog.
Someone
threw
a
stone
at
the
car.
She
threw
down
her
bag
and
lay
on
the
sofa.
the
minute...一……就……
the
minute
引导时间状语从句,相当于the
moment
或as
soon
as。句子时态遵从“主将从现”原则。
eg:
We
will
leave
as
soon
as
it
stops
raining.
=We
will
leave
the
minute/moment
it
stops
raining.
雨一停,我们就离开。
come
over
“过来”,“顺便来访”
eg:
If
you
need
advice,
come
over
any
time.
Don't
forget
to
come
over
to
my
house
when
you
come
to
Beijing.
all
the
time
一直;总是(常位于句末和进行时连用)
eg:They
are
singing
all
the
time.
Man's
understanding
of
nature
is
developing
all
the
time.It
never
stays
at
the
same
level.
as...as...与......一样......
not
as/so...as...A在某一方面不及B
eg:She
is
as
beautiful
as
her
mother.
Unit
5
is
not
so
difficult
as
Unit
6.
=Unit
6
is
more
difficult
than
Unit
5.
as...as
possible/as...as
one
can尽可能地
eg:I
must
run
as
fast
as
possible/I
can.
neither/'na???(r)/
adv.也不
表示前面陈述的否定情况也适于另一人(物)时,常用“Neither/Nor

be/助动词/情态动词+主语.”这种倒装结构。
eg:
He
doesn’t
like
sports,
and
neither
do
I.
-Tom
can't
play
the
piano
at
all.
-Me
neither.=Neither
can
I.(注意Me
neither
不可以换成nor。)
表示前面陈述的肯定情况也适于另一人(物)时,常用
“So

be/助动词/情态动词+主语.”这种倒装结构,表示“另一人(物)也如此。”
eg:
—Jim
can
play
the
guitar.吉姆会弹吉他。
—So
can
I.
我也会。
so+主语+助动词/be动词/情态动词.“正是那样;确实如此”
表示肯定上面的观点。前、后主语是同一人或物。
eg:Tom
speaks
Chinese
very
well.So
he
does.
You
think
she
is
from
China.So
she
is.
My
son
went
to
the
movie.
So
he
did.
neither
也可用作限定词,意为“两者都不”,放在单数名词前,谓语动词用单数。
eg:
Neither
student
is
from
Canada.两个学生都不是来自加拿大。
neither
也可用作代词,常与of
连用,
表示“两者都不”。也可单独用作宾语或主语。
eg:
Neither
of
them
is/are
very
clever,
but
both
study
hard.
他们两个都不是很聪明,但学习都挺刻苦。
用作连词neither...nor...
既不……也不……,连接主语时,谓语动词遵循就近原则。
eg:
Neither
my
father
nor
I
am
interested
in
the
film.
委婉的情态动词could
委婉地表示请求别人做某事。
eg:
—Could
you
please
close
the
window?
请你关上窗户好吗?
—Sure.
当然可以。/I’m
afraid
not.恐怕不行。
其否定结构为:Could
you(please)
not
do...?
委婉地表示征求对方的许可。
eg:
—Could
I
use
your
computer?我可以用你的电脑吗?
—Sorry,
you
can’t.
I’m
going
to
work
on
it.
抱歉,你不能。我要用它工作。
常用句型
Could
you
(please)
do
sth.?
肯定答语
Yes,
sure./Yes,
I
can.
/Of
course,
I
can./
No
problem.
/With
pleasure./Certainly.
否定答语
可先拒绝,
再说明理由:Sorry,
I
can’t.
I
have
to…/Sorry,
I’m
going
to…
/
I’m
afraid
I
can’t.
I
have
to…
常用句型
Could
I
do
sth.?
肯定答语
Yes,
you
can.
/Yes
please.
否定答语
Sorry,
you
can’t.
/
I’m
afraid
you
can’t.
(然后说明理由)等
委婉的情态动词could
could
的其他用法
could
为can
的过去式,表示能力。
eg:
He
said
that
he
couldn’t
come.他说他不能来了。
表示惊异、怀疑、不相信等态度,主要用于否定句和疑问句,此时could
与can
无时间上的区别,但语气比can
弱。
eg:
He
couldn’t/can’t
be
over
fifty.
他不可能超过50
岁。
表示可能性,指对将来、现在或过去某种可能的推测。
eg:
The
windows
are
open.
He
could
have
come
back.
窗户是开着的。他可能回来了。
表示建议或用于虚拟语气。
eg:
How
I
wish
I
could
go
with
you!
我多么希望能和你一起去呀!
情态动词could
的用法
表示请求与准许,could
委婉又客气;
表示能力会不会,could
只用在过去;
表示怀疑不相信,could
缓和语气弱;
推测可能与建议,虚拟语气也常用。
pass
/pɑ:s/
v.给;递
pass
sb.
sth.=pass
sth.
to
sb.把某物递给某人
eg:
Pass
me
cola,
please.=Pass
cola
to
me,
please.请把可乐递给我。
当直接宾语是代词时,只能使用pass
sth.to
sb.
eg:
Pass
it
to
Jenny.(正)把它递给詹妮。
Pass
Jenny
it.(误)
eg:
A
red
car
passed
just
now.
刚刚一辆红色汽车经过了。
I
was
happy
that
I
passed
the
exam.
我很高兴通过了考试。
The
days
passed
slowly.
日子慢慢过去。
borrow/'b?r??/
v.借,借用
borrow
表示“借进”,即说话人向别人借东西供自己用,常用于borrow
sth.
from
sb.
or
somewhere

borrow
sb.
sth结构中,为非延续性动词。use
含有“借......用”的意思,相当于borrow。
lend
表示“借出”,即说话人把自己的东西借给别人用,常用于
lend
sth.
to
sb.
或lend
sb.
sth.
结构中,也是非延续性动词。
keep
本意为“保存、保留”,引申为“借用”,
用于表示借用的时间长度,可以和表示时间段的时间状语及how
long
等连用。
invite(vt.)邀请
invitation(n.)邀请;请柬
invite
sb.to
sp.邀请某人去某地
invite
sb.to
do
sth.邀请某人去
eg:
She
invited
us
to
her
party.
We
ahould
invite
our
teacher
to
join
in
our
party.
a
waste
of
“浪费”(n.)
eg:That's
a
waste
of
money.
waste
(v.)
“浪费”+n./pron.
waste
time/money
on
sth.或
waste
time/money
(in)
doing
sth.
在做某事上浪费时间/金钱
eg:There
is
no
use
wasting
time
in
discussing
how
it
happened.
in
order
to...为了……,目的是……
in
order
to...表示目的,可用于句首或句中;否定结构为in
order
not
to...。
in
order
to
表目的,既可位于句首又可位于句中,相当于so
as
to,但so
as
to
只能放在句中。
provide
/pr?'va?d/
v.提供;供应。为及物动词,。
provide
sth.
for
sb.=provide
sb.
with
sth.为某人提供某物。
eg:
They
can
provide
enough
food
for
us.
The
school
provides
the
students
with
delicious
food
every
day.
offer“提供;供给;提议”
offer
sb.
sth./offer
sth.
to
sb.向某人提供某物
offer
to
do
sth.“试图/提议去做某事”
He
offered
to
lend
me
some
books.
I
offered
her
a
beautiful
dress.
depend
/d?'pend/
v.依靠;信赖
depend
on/upon...依靠;依赖;信赖;由……而决定。其后可跟名词,动词-ing
形式,代词宾格以及宾语从句。
eg:
You
are
adults
now
and
should
not
depend
on/upon
your
parents.
The
price
depends
on
the
quality.
常用句式:It
all
depends.
一切要看情况而定。
independent
(adj.)
独立的
independence
(
n.)
独立
develop
/d?'vel?p/
v.发展;壮大;开发
development(n.)发展;开发(uc)
eg:Volunteering
is
both
a
chance
to
help
others
and
a
good
way
to
develop
ourselves.
It
is
necessary
for
everyone
to
develop
a
good
habit
of
reading.
The
development
of
China
is
fast.
develop
的两个形容词:developed
发达的,developing
发展中的
eg:America
is
a
developed
country,
and
China
is
a
developing
country.
美国是一个发达国家,而中国是一个发展中国家。
as
a
result
结果
eg:
He
made
a
big
mistake,
and
as
a
result,
he
lost
his
job.
他犯了一个大错,结果丢了工作。
Bill
was
late
as
a
result
of
the
heavy
snow.
由于大雪,比尔迟到了。
as
a
result
副词性短语,意为“结果”后跟表示事情结果的句子。
as
a
result
of
介词性短语,意为“因为;由于”后常跟名词、代词等,相当于because
of。
fair
(adj.)
公平的;合理的;
公道的
反义词unfair
fairness
(n.)
公平
It's
fair
to
say
that...
公平地说....../说句公道话......
fair(n.)
展览会;交易会
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