Unit+3+单元知识点 人教版八年级英语上册

Unit3Couldyoupleasecleanyourroom?一词形转换1.foldv.折叠unfoldv.展开（反义词）2.developv.发展developmentn.发展developingadj.发展中的developedadj.发达的3.dependv.依靠dependencen.依靠independencen.独立independentadj.独立的4.fairadj.公正的unfairadj.不公正的fairnessn.公正性5.neighborn.邻居neighborhoodn.街区6.illadj.生病的illnessn.生病7.lend—lent—lent借出drop—dropped—dropped落下throw—threw—thrown扔sweep–swept—swept打扫8.messn.杂乱messyadj.杂乱的9.surprisen.惊奇surprisedadj.惊奇的surprisingadj.令人惊奇的二、短语及用法1.takeouttherubbish倒垃圾droplitter扔垃圾=throwrubbish2.dothedishes=washthedishes洗餐具,洗碗3.foldone’s/theclothes叠衣服（one’s用形容词性物主代词）4.sweep/cleanthefloor扫地cleanthelivingroom=cleanthesittingroom打扫客厅5.gooutfordinner出去吃饭6.stayoutlate在外面待到很晚gotothemovies=gotothecinema=watchamovie=watchmovies=seeafilm看电影getaride搭车,搭便车7.workon从事,忙于8.helpoutwith帮忙解决,帮忙...摆脱困境9..atleast至少atmost至多10..bebackfrom=comebackfrom/getbackfrom/returnfrom从回来11.anyminutenow随时12.solvetheproblem解决问题13.comehomefromschool放学回家14.throwdown扔下,丢下15.comeover过来，顺路拜访16.beangrywith=bemadat生某人的气17.takethedogforawalk遛狗18.helpoutaroundthehouse在家帮忙,帮忙做家务19.allthetime=一直;总是20.talk/shoutback大声回应,顶撞,回嘴walkaway=goaway走开21.atlast=intheend=finally最后22.comehomefromwork下班回家23.insurprise惊讶地24.sharethehousework分担家务25.neitherof两者都不26.assoonas=theminute一就(主将从现）27.beinamess杂乱无章28.allthetime=always总是，一直29..neither…nor…既不…也不（就近原则）30.passsthtosb.=passsb.sth把...传递给某人31.borrowsthfromsb.=borrowsb.sth从某人借某物32.lendsb.sth=lendsthtosb.把某物借给某人33..hatetodo/doingsth=disliketodo/doingsth讨厌/不喜欢做某事34.dochores=dohousework做家务、做杂务35.bestressedout有压力的36.dependon依靠、依赖37.providesb.withsth=providesthforsb.提供给某人某物=offersb.sth/offersthtosb.38.inordertodosth目的是=todosth39.takecareof=lookafter=carefor照顾、照看40atleast至少41.makeone’sbed=makethebed整理床铺42.foldthequilt叠被子43.finishdoingsth结束做某事44..takesb/sthforawalk带…去散步45..comehomefromschool放学回家comehomefromwork下班回家46..throwdown扔下throwaway扔掉comeover过来47.allday整天allevening整晚allyear整年48..notsayanything=saynothing什么也没说49..neither/nor+助/be/情态动词+主语表示和前者一样不……So+助/be/情态动词+主语表示和前者一样……50.insurprise=surprisedly惊奇地toone’ssurprise令某人惊奇的是51..findsth+adj.发现某物……52..fallill生病53..invitesb.tosw邀请某人去某地invitesb.todosth邀请某人做某事54..haveenoughstress有足够的压力55..havetimetodosth有时间做某事56..getgoodgrades/scores取得好成绩57..minddoingsth介意做某事58..developone’sindependence培养某人的独立性59..havenoidea=don’tknow不知道60..learntodosth学着做某事61.awasteoftime浪费时间62.inorderto(dosth.)为了做63.getintoagooduniversity考上一所好的大学64.provideacleanandcomfortableenvironmentforsb.为某人提供一个干净舒适的环境65.provide...forsb.为提供providesb.with为提供66.lookafter/takecareof/carefor照顾/照看67.doone’spartin尽某人的职责做某事68.asaresult结果（是）69.agreewith同意,赞成disagreewith不同意agreetodosth.同意做某事disagreetodosth.不同意做某事70.forexample例如bestressedout=getstressedout三．语法Unit3语法：情态动词could用法情态动词could构成的句型可用于向对方委婉的提出请求或征求对方的许可。它本身不能作谓语，只能和动词原形一起构成谓语。could可以用can代替，但是could更委婉，答语避免使用could来回答。用于委婉地请求别人做事情常用句型：Couldyou(please)dosth.?肯定答语：OK、Certainly、ofcourse、Noproblem、sure、Withpleasure否定答语：Sorry,Ican’t.Ihaveto.../I’mafraidnot.Ihaveto...常用于委婉地请求别人允许自己做事情常用句型：CouldIdosth.?肯定回答：Yes，youcan./Certainly./Yes,please.否定答语：Sorry,youcan’t./I’mafraidyoucan’t.四、句型1.Couldyouplease+动词原形+……?请你可以……吗？2.Itisawasteoftime.它是浪费时间3.Thereisnoneedforsb.todosth做某事是没有必要的4.Itissb.’sjob/dutytodosth做某事是某人的责任5.It’s+adj+forsb.todosth对某人来说做某事是……的6.The+比较级+主语+谓语，the+比较级+主语+谓语越……就越……1.CouldIatleastfinishwatchingthisshow?可以至少让我看完这个电视节目吧？2.IthinktwohoursofTVisenoughforyou.我认为看两个小时的电视对你来说够了。表示时间、距离、金钱、度量等词做主语,谓语动词用单三。3.AndShewon’tbehappyifsheseesthismess.如果她看到这样乱七八糟的话，她会不高兴的。4.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.整整一周,她什么家务活都不干了,我也一样。5.CouldIborrowthatbook?我可以借那本书吗？Couldyoulendmesomemoney?你可以借给我一些钱吗？6.Ihatetodochores.我讨厌做杂务。7.Idon’tunderstandwhysomeparentsmaketheirkidshelpwithhouseworkandchoresathome.我不能理解为什么有的家长让孩子在家里帮忙做家务。8.Theydon’thavetimetostudyanddohousework,too.他们也没有时间学习和做作业。9.Theyshouldspendtheirtimeonschoolworkinordertogetgoodgradesandgetintoagooduniversity.为了取得优异的成绩和进入一所好的大学10.Weshouldworkhardinordertogetgoodgrades.(get)为了取得好成绩,我们应该努力学习。Also,whentheygetolder,theywillhavetodohouseworksothereisnoneedforthemtodoitnow.而且,当他们长大后,他们就必须要做家务,因此他们现在没有必要做家务。Thereisnoneedforustogiveupourschoolwork.(give)我们没有必要放弃学业。13.It’stheparents’jobtoprovideacleanandcomfortableenvironmentathomefortheirchildren.家里为孩子们提供一个干净舒适的家是家长的职责。Andanyway,Ithinkdoingchoresisnotsodifficult.反正,我认为做家务并非那么难。.Idon’tminddoingthem.我不介意做家务。15.Ithinkitisimportantforchildrentolearnhowtodochoresandhelptheirparentswithhousework.我认为孩子们学会怎样做家务琐事和帮助父母料理家务很重要。16.Theyarealwaysasking“canyougetthisforme?”他们老是问:“你能帮我弄弄这个吗？”17.Theearlierkidslearntobeindependent,thebetteritisfortheirfuture.补充12.常见的接动词ing的句型:1.like/lovedoingsth.喜欢做某事,侧重于经常性习惯性爱好2.hatedoingsth.讨厌做某事,该动作是一个表示习惯性或经常性不具体的动作。3.begin/startdoingsth.开始做某,侧重于持续性的开始,从过去开始一直持续下去。4.behalfwaytodoingsth.做了一半,完成了一半5.enjoydoingsth.喜欢做Ienjoyreadingbook.(read)我喜欢看书。6.practicedoingsth.练习做7.keepondoingsth.继续/一直/坚持做8.minddoingsth.介意做/mindsb.doingsth.介意某人做某事9.bebusydoingsth.忙于做10.havefun/havegoodtime/haveawonderfultime/haveagreattime/haveagooddaydoingsth.很高兴做某事11.feellikedoingsth.想要做12.lookforwardtodoingsth.盼望做13.can’thelpdoingsth.禁不住做(情不自禁)做14.finishdoingsth.完成（结束）Iwillfinishwatchingat10:00thisevening.（watch）Unit3作文范文Weshouldhelpstudentsdohousework现象：许多学生懒惰，不愿意做家务。你常做的家务和你的体会和看法Hello,everyone!My

name

is

Wang

Ming

from

No.1

Middle

School

Today

my

speech

topic

is

“We

Should

Help

Parents

Do

Housework.”Nowadays,many

lazy

students

refuse

to

help

their

parents

do

chores.But

I

don't.I

often

make

the

bed

every

morning

and

water

the

flowers.Sometimes

I'm

willing

to

clean

the

rooms

in

my

spare

time

and

take

out

the

rubbish

before

going

to

school,though

myparents

don't

ask

me

to

do

these

all.It's

true

that

we're

very

tired

because

of

hard

work.

However,we're

not

kids

any

longer,

so

it's

our

duty

to

care

for

our

family.

Not

only

can

doing

housework

improve

our

life

skills,

but

it

is

a

good

way

to

make

our

parents

have

les