新人教版八年级英语下册第三单元知识点96897

新人教版八年级英语下册第三单元知识点96897新人教版八年级英语下册第三单元知识点96897新人教版八年级英语下册第三单元知识点96897资料仅供参考文件编号：2022年4月新人教版八年级英语下册第三单元知识点96897版本号：A修改号：1页次：1.0审核：批准:发布日期：Unit3Couldyoupleasecleanyourroom?情态动词could的用法1.提出礼貌的要求Couldyouplease(not)dosth

请你（做）......好吗用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。Could不是can的过去式，是委婉、礼貌的说法。回答用can.肯定回答：Yes,sure./Yes,Ican./Ofcourse,Ican./Certainly./Noproblem./Withpleasure.否定回答：Sorry,Ican’t/I’mafraidIcan’t.Ihaveto…,I’mgoingto…(说明理由)2.表示请求许可CouldIdoasth

我可以做......吗肯定回答：Yes,youcan./Yes,please/Ofcourse/Certainly./Noproblem.否定回答：Sorry,youcan’t/I’mafraidyoucan’t.3.could为can的过去式，表示过去的能力。=was/wereabletoSectionA1.takeouttherubbish把垃圾带出去2.dothedishes=washthedishes洗碗碟3.foldyourclothes折衣服4.sweepthefloor扫地5.makeyourbed整理床铺6.cleanthelivingroom打扫起居室7.dosomewashing/shopping/cleaning洗衣服/购物/做清洁8.gooutfordinner出去吃晚饭9.gotothemovies去看电影10.stayoutlate/untilnine呆到很晚/呆到9点钟11.getaride撘车12.givesbaridetotown开车送sb到镇上13.needtodosomething需要做……14.havetodosomething不得不做……15.helpoutwithafewthings帮助做些事情16.atleast至少,多指数量或程度上的最低限度。(反)atmost至多，不超过17.finishdoingsomething完成做……18.twohoursofTV两个小时的电视表示时间、距离、金额、度量等词语作主语时，被视作整体，谓动用单数。19.be/comebackfromshopping购物回来20.anyminute/second/momentnow随时21.beangrywith…对……生气22.solvetheproblem解决问题23.throwdown扔下，随手丢下。throwat向…扔去（恶意）throwto…扔给throwaway扔掉24.theminute……/assoonas…/themoment…一…….就……(引导时间状语从句，主将从现)25.comeover过来，顺便来访26.takethedogforawalk=takeawalkwith…遛狗27.replyangrily生气地回答28.allthetime一直allday一整天allevening整晚29.shoutback吼回去talkback顶嘴30neither/nor+助动词/be动词/情态动词+主语“某人也不”neither两者都不neither…nor…既不…也不…(就近原则)neitherofus我们两个都不31insurprise惊讶地32find+宾语+adj/n./prep短语findsb.doingsth发现某人做某事findit+adj.+todosth发现做某事很……◆finditdifficult/hardtodosth发现做某事很困难33.sharethehousework分担家务sharesthwithsb.和某人分享某物34.hangoutwithsb和某人一起闲逛hangup把......悬挂/挂起35.passsbsth=passsthtosb把某物递给某人Passon传递36.borrowsfromsb从某人那里借某物37.lendsthtosb=lendsbsth把某物借给某人keep……for+一段时间：借…一段时间38.hatetodo/doingsth讨厌做……39.try(not)todosth努力（不）做某事。tryone’sbesttodosth=doone’sbesttodosth尽某人最大努力做某事tryon试穿trytodosth努力做某事【侧重尽力做】trydoingsth试图做某事【侧重尝试做】40.whileconj.“在……期间；当……的时候”While引导的时间状语从句的谓语动词只能是延续动词.(进行时)SectionB1.invitev→invitationn邀请(1)invitesb.todosth邀请某人做某事(2)invitesb.to+地点邀请某人去某地2.enoughstressfromschool来自于学校的足够的压力underthestressof…在…的压力之下3.awasteoftime浪费时间wastev“浪费”wastetime/moneyonsth/(in)doingsth在。。。浪费时间/金钱4.人：spend……onsth人：pay……forsth物：sthcostsb+金钱(in)doingsthIttakessb+时间todosth.5.inorder(not)todosth为了做……6.getintoagooduniversity进入好大学7.thereisnoneedforsbtodosth对于某人来说没必要做……8.providesth.forsb.=providesb.withsth.为某人提供某物（为应急等做好准备而“提供；供给”）offersb.sth.=offersthtosb.侧重表示“愿意给予”offertodosth主动提出干某事Supplysb.withsth=supplysth.tosb.定期“供应”,强调替代或补充所需物品9.dependon…依靠……依赖，由…而决定10.developchildren’sindependence养成孩子的独立（习惯）→development→developed/developing11.theideaoffairness公平意识12.havenoidea=don’tknow不知道13.fallill生病14.gradesdrop成绩下降15.asaresult因此，结果asaresultof…由于……作为……的结果16.It’sfair/unfairforsbtodosth对于某人来说，做……是（不）公平的。17.getsomethingtodrink买饮料18.becarefulwith…小心对待……19.afewotherthings另处几件事20.Doone’spart(in)doingsth.尽自己的职责做某事21.theearlier...thebetter…越早……越好…….【模拟试题】一、英汉互译。

1.

play

with

___________

2.

have

a

test

___________

3.

do

chores

___________

4.

take

out

___________

make

the

bed

___________

6.

sweep

the

floor

___________

7.

从……借___________

8.

遛狗___________

9.

生气___________

10.

照顾___________

11.

邀请某人到……___________

12.

忙于/从事___________

13.

洗餐具___________

14.

做饭___________

二、根据要求答题。

1.

Could

you

help

me

clean

the

living

room?

（作肯定回答）

_____________,

____________________.

Thanks

for

taking

care

of

my

dog.

（变同义句）

_________________

for

________________

my

dog.

3.

Remember

to

clean

the

bed.

（改为同义句）

________

________

to

clean

the

door.

4.

Can

you

lend

your

pen

to

me?

（改为同义句）

Can

________

________

your

pen?

5.

I

like

to

wash

the

plates

because

it’s

relaxing.

（就划线部分提问）

________

________

you

________

to

wash

the

plates?

三、用could,

can,

may,

must,

needn’t填空。

1.

A:

________

you

answer

the

question

in

English?

B:

Sorry,

I

________.

________

I

answer

it

in

English?

A:

No,

you

________.

You

________

answer

it

in

Chinese.

2.

A:

________

I

ask

a

question?

B:

Yes,

you

________.

But

you

________

wait,

a

minute.

A:

________

I

use

your

eraser,

Bill?

B:

Sorry.

I

don’t

have

one.

Ask

Mary.

She

_________

have

one.

4.

A:

________

you

help

me

do

the

shopping.

B:

OK,

Sure.

5.

A:

________

you

sweep

the

floor?

B:

But

I

________

finish

my

homework

first.

四、单项填空。

1.

—What

a

dirty

room!

You

shouldn’t

throw

your

waste

things

everywhere.

-Oh,

I

am

sorry,

I

am

going

to

________

and

put

them

in

the

waste

box.

A.

fold

my

clothes

B.

take

out

the

trash

C.

watch

TV

2.

—Could

you

please

go

to

the

movies

with

me

tonight?

—Sorry,

my

mother

is

ill

in

bed,

and

I

have

to

______

her.

A.

take

care

of

B.

take

a

walk

with

C.

take

over

3.

Don’t

_________

the

dog.

it’s

dangerous,

it’ll

bite

you.

A.

play

with

B.

play

C.

play

for

4.

—Jim,

come

out.

Let’s

go

to

play

football.

—Sorry.

I’m

_______

a

maths

problem.

A.

working

out

B.

working

on

C.

working

f