2025年八年级英语下册第三单元核心知识点梳理与总结

新版八年级英语下册第三单元知识点归纳Unit3Could youplease cleanyour room

3.Can youdo thedishes.do the洗碗dishes【构造】+名词洗餐具/衣服【构造】+动词1do thedo thedishes/laundry2do the-ing打扫卫生do thecleaning【构造】名词做家务/家庭作业【构造】3do ones+do oneshousework/homework4do+动词读写书/购物some-ing dosome reading/shopping

4.could youplease help out witha fewthings动词短语，表达在某人繁忙或碰到困难时“予以协助”help out和之间还可以加入详细的“人”help ut他帮我完毕了任务e.g.He helpedme outwith mytask.（）他们协助我们做大扫除They helpedus outwith theclean-up,由于妈妈立即回来购物

5.Because Momwill backfrom shoppingany minutenow一种常见的口语体现法，相称于“随时；立即；在任何时刻”的意思，

6.any minutenow别紧张，他会立即来这儿e.g.Dont worry,he willcome hereany minutenow.至少让我看完这个节目可以吗？

7.Could Iat leastfinish watchingthis show我可以做……吗？1]Could Ido sth用于体现祈求，语气比较委婉Could Igo outwith myclassmate thisweekend】至少，多指数量或程度上的最低程度（反）至多2at leastat most结束；完毕做完某事3]finish vfinish doing stheg-Can youfinish reading these books before10oclock—Yes,I can.、我觉得你看两个小时的电视已经足够了5I thinktwo hoursof TVis enough for you!】表达时间、距离、金额、度量等词语作主语时，一般被视作整体，谓语动1two hoursof TV词用单数形式.时光飞逝！三年真的是短暂的时光How timeis flies!Three yearsis reallya shorttime【解析】足够的，充足的（在句中作定语或表语）1enoughI don5t haveenough moneywith me,我没有足够的钱【解析】足够；充足（放在形容词；副词后）2这条河够深，可以游泳The riveris deepenoughforswimming.【记】.史米斯先生有Mr.Smith hasenough money,but he isnt kindenough to help others足够的钱，但他不够好心协助他人【注意】修饰名词时，置于名词前；修饰形容词时，置于形容词之后enough、6Could youtakeouttherubbish,fold theclothes and do thedishes你能把垃圾倒了把衣服叠好，再把碗洗了吗？【解析】拿出；取出takeout的使用方法take.请带某些书到教室去Please takesome booksto the classroom,这药一天服三次Take thismedicine threetimes aday,他们一般乘公共汽车去上班They usuallytake thebus towork我每天花两个小时做作业It takesme twohours to do my homework everyday.短语休息照顾脱下;起飞占据takearest take care oftakeofftake uptakedown拿下take one5s time不急；慢慢来take onestemperature量体温我刚坐在电视机前面，我妈妈

7.The minuteI satdown in front of the TV,my momcame over.就过来了【解析1】the minute=as soonas一……就......”Please writeto me the minuteyou getthere.【解析】指在物体外部的前面2in front of教室前面有一辆自彳亍车There is a bikeinfront oftheclassroom.指在物体内部的前面我们的老师正站在教室的前面【记】Our teacheris standingin thefront oftheclassroomThedriver sat_in thefrontof_the car.The policemanstood infrontof_thecar.【注意】有无区别大the the吃饭；进餐住院at tablein hospital在桌边在医院（不一定看病）at thetabel inthe hospital[解析过来3]come over【拓展】短语come（偶尔）发现回来想出实现下come acrosscome backcome upwith cometrue comedown来来自,出生于come from=be from进入，进来赶紧，加油走吧，过来，快点come in/into comeon come along，（，（来来去去上来出来花）开照片）冲洗出来come andgo comeup comeout你总是看电视，从不帮忙

7.You watchTV all the time and neverhelpoutaround the house!做家务！；总是all thetime=always-M我和你同样累！【解析】和……同样……

8.Im justas tiredas youare!as...as...——周的时间，她不做任

9.For oneweek,she didnot doany housework and neitherdid I.何家务，我也不做【解析】助动词/系动词/情态动词+主语“某人（主语）也不”neither（）两者都不1neither既不…也不…，连接两个词做主语，谓语动词由后一种主语确定neither...nor...Neither Tomnor Jimis astudent⑵体现“・・・也不・・・・・.”则用“Neither/Nor+be/V助/V情+主”第一种并不坏-第二个也不是—The firstone wasntbad.—Neither wasthe second.第二天，

10.The nextday,my momcame homefrom workto findthehouseclean and tidy.妈妈下班回到家后发现房间很洁净、整洁【解析】+宾语+宾语补足语find【注】寻找find-found—found v（）发现某人做某事1find sb.doing sth（）发现做某事很

12.Im so sorry,Mom.I finishunderstand thatwe need to sharethe houseworkto have aclean andcomfortable home/51replied.“对不起，妈妈我终于理解为了拥有一种洁净、舒适的家我们需要共同来分担家务我回答说【解析】需要1need v用于肯定句，是实义动词人做主语，某人需要做某事1sb.needto do sth物做主语，2sth needdoing sth=sth needto bedone

①②Students needto have_haveagood restin studying.The watch手表需要修needs_mendingmend.用于否认句或疑问句，是情态动词1needn,t=dont have to没有必要引导的一般疑问句，肯定会的用否认回答用2need,must must,neednt一Must Igo therenow—Yes,you must/No,you neednt[解析分享；共用分享或共用某物与某人分2]share sharesth sharesth withsb.享某物All hisfriends_Shared hishappiness whenhe wonthe match.看完电影后我能和朋友们一起闲逛吗？

13.Could Ihang outwith myfriends afterthe movie【解析】闲逛把……悬挂/挂起hang outhang up你能把盐递给我吗？

14.Could youplease passmethesalt【解析】给；递；走过；通过把某物递给某传递pass Qvpass sb.sth Passon Pleasepassthe paperon tothe otherstudents.⑵通过；路过v Ipass yourhome.⑶通过考试；及格v Tomcan passhis mathexam.我能借下你那本书看吗、

15.Could Iborrow thatbook你能借我某些钱吗？Could youlend mesome money【解析】borrow/lend/keep借入，与连用，尤指主语“【借进来”】1borrow from从某人那里借某物borrow sthfrom sb.You canborrow the book fromthe library.借出，与搭配【指借出去】2lend to把某物借给某人lend sbsth=lend sthto sbHe doesntwant tolend hisbook toothers.保留，保留延续动词，可以与表达一段时间的状语连用【指借一段时间】3keep【记】I wantto_borrow_a bikefrom myfriend buthe didntJend itto me,because Tomhad_kept itfor twodays.

16.I cutmy fingerand Imtrying not to getit wet.我的手指割伤了，伤口不能弄湿【解析】努力不做某事try not to do sth试图，设法，努力try v⑴【拓展】试穿try on努力做某事【侧重竭力做】2try to do sth试图做某事【侧重尝试做】3try doing sth尽某人最大努力做某事4try onesbest to do sth=do onesbest to do sth我讨厌做家务

17.I hate to dochores.讨厌做某事，表达某次详细行为或动作.我讨厌麻烦他hateto do sthI hateto troublehim不乐意做某事表达常常或习惯性行为或动作hate doingsthShehates smokingin herroom.她讨厌在房间里抽烟

18.Could Iask youtohelp me with some choresthen那我能祈求你帮我做些杂活吗？【解析】规定某人做某事ask sb.todo sth祈求，要某物ask for向某人问询有关某事ask sb.about sth向某人祈求协助1ask sb.for help⑵祈求某人做某事ask sb.nottodo sth构成的短语ask短语含义请某人做某事ask sb.todo sth不让某人做某事ask sb.nottodosth向某人要某物ask sb for sth寻求协助ask forhelp当你帮我洗盘子的时候，我将

19.TII finishmyhomeworkwhile youhelpmewith thedishes.完毕我的家庭作业[解析完毕某事1]finish doingsth—Can youfinish_readingthesebooksbefore10oclock你能在十点前读完这些书吗？一Yes,I can.[解析.在……期间；当……的时候”2]while conj引导的时间状语从句的谓语动词只能是延续动词While.当孩子们玩得_While_the childrenhave fun,parents cantake dancelessons onthe beach开心时，父母可以在海滩上上舞蹈课[解析在某事上协助某人3]help sb.with sth.【注】协助一有协助的help vhelpful adj..协助某人做某事1help sb.dosth.=help sb.with sth在某人的协助之下2with thehelp ofsb.=with oneshelp没有在…的协助之下3without thehelp of

①I thinkreading isvery_helpfulhelp.抓住小偷2_Without yourhelp,we couldntcatch thethief.我能邀请我的朋友们来聚会吗？

20.Could Iinvite myfriends toa party【解析】邀请某人去某地invite sb.to Sp.【解析】邀请invite v—invitation n⑴邀请某人做某事invite sb.todosth⑵+地点邀请某人去某地invW sb.to

1.11dont understandwhy someparents maketheir kidshelp withhouseworkandchores athome.我不理解为何有些父母在家让孩子们帮忙做家务和杂务【解析】让某人做某事make sb.dosth一做，制作，使得make made—made v.1make sb/sth+形容词“让某人或某物・・.make youhappy使某人做某事2make sb/sth dosth makeme laugh.Colors canchange ourmoods andmake us_feel_happy orsad,energetic or颜色可以变化我们的心情，使我们感到快乐或悲伤，精力充沛或睡眠sleep.

22.They donthave timeto studyanddohousework,too.他们也没有时间来学习家务和做家务【解析】有时间做某事have timetodosth.有空have time=be free做家务是在挥霍他们的时间

23.Housework isa waste of theirtime.【解析】挥霍挥霍时间挥霍金钱“挥a waste of awasteoftimeawasteofmoney wastev霍”在做某事上花费时间/金钱waste time/money on sth wastetime/money in doingsthDont？_waste_water.Cant yousee thesign usavewater”不要挥霍水你看不到“节省用水”的牌子吗？

24.They shouldspend theirtime onschoolwork in order toget goodgrades andget into a为了获得好成绩并考上一所好大学，他们应当把时间用在学习上good university.【解析】在某事上花费……1spend…on sth花费spend/pay/cost/take一一花费，主语是人1spend spentspent v时间/钱时间/钱+♦sb.+spend++onsth♦sb.+spend+in doingsth支付♦spend on=pay for.他花太多时间在电脑游戏上He spendstoo muchtime onthe computergamesRemember tospend some time_with_your lovedones,because theyYenot goingto be.记得花些时间和你所爱的人在一起，由于他们不会永远在你身边around forever我父亲花了十万元买他的新车My father_spent_one hundredthousand yuanon hisnew car.支付，主语是人2pay-paid-paid v钱♦sb.+pay++for sthI pay10yuan forthebook.一你花了多少钱买这台电脑一How muchdid youpay forthis computerFive hundreddollars.花费，主语是某物或某事3cost—cost-cost v+钱某物花费某人多少钱♦sth costsb.A newcomputer costsmea lot ofmoney..上周末我买了一件新毛I boughta newsweater lastweekend.It cost_me120yuan衣我花了元120（）一一花费4take tooktaken v做某事花费某人多长时间♦It takes/took sb.sometimetodosth.他花了个小时做作业It takeshim3hours todo hishomework.3【解析】目的是；为了”后接动词原形为了做某事2inorder to inordertodosth.他跑得很快，为了不迟至He ranquickly inorder not_to belate forthe meetingU[解析进入3]get into=enter【拓展】与有关的短语get起床返回克月艮get upget backget over穿衣进入丢失卜上车get dressedget intoget/be lostget off/on

7.与某人相处得好从…出来变暧get onwell withsb getout ofget warm.为...做准备.准备做某事get readyfor+n getready todosth康复有机会、得到机会get wellget achance（）入睡有关（睡着）get/go tosleep fall asleep beasleep川

25.Also,when theyget older,they whavetodo housrworkso theresno needfor themto doitnow.并且，当他们长大的时候，他们也将会做家务，因此，他们没必要目前在做【解析】长大get older辨析:get/become/go（）较多地与形容词比较级连用.天变得越来1get+adj Thedays aregetting longerand longer越长⑵强调变化的成果天气变得越来越冷become Itsbecoming colderand colder.（）表达令人不快的事情变坏，变瞎，挨饿3go+adj.go badgo blindgo hungry

26.It isthe parents,job toprovide aclean andcomfortable environmentat homefortheir在家为孩子们提供一种洁净、舒适的环境是父母的义务children.【解析】为某人提供某物provide sth.for sb.提供provide v（前介词用）（前需加介词）供应某provide sb.with sth.sbfor=provide sthfor sb.sth with人某物相称于offer sb.sth.=offer sthto sb.为应急等做好准备而“提供；供应”提供某人provide providesb.with sth.=provide sthfor sb.某物侧重表达“乐意予以.对某人提供某物积极offer offersb.sth.=offer sthto sboffer todosth提出干某事定期“供应”，强调替代或补充所需物品为某人supply Supplysb.with sth=supply sth.to sb.提供某物

①.因特网给我提供了The Internetprovides us_with_alotof Jnformationwe need61许多我们需要的信息

②一Could youplease provideus_withsomeinformation aboutthe students5,你能为我们提供某些有关学生的健康信息？当然，这是health—Of course,its mypleasure我的荣幸无论怎样，我认为做家务并不那么难

27.And anyway,I thinkdoing choresis notso difficult.【解析】无论怎样，一般放在句首，用逗号和句子隔开anyway

28.I thinkit isimportant forchildren tolearn how todochores andhelp theirparents withhousework.我认为对孩子们来说，学习怎样做杂务并协助他们的父母做家务是很重要的【解析】对某人来说做某事是重要的It isimportant forsb.todosth.目前的孩子太依赖他们的父母

29.Children thesedays depend on theirparents toomuch.【解析】依托；信赖dependon-----Shall wegofora picnictomorrow-----------Well,it alldepends onthe weather.

30....Everyone shoulddo their part in keeping it clean andtidy.每个人均有责任保持家里的洁净和整洁【解析】尽职责；尽本分在做某事上尽职责1do ones part Doonespartindoingsth[解析.使……处在某种状态”2]keep+sth/sb.+adj她妈妈叫她把窗Her motherasked herto keepthe windows_open_and thedoor closed_.户打开，关上了门系动词“保持keep keep+adj.We mustkeep healthy.实义动词“保持；继续”继续做某事1keepondoingsthHe wasin greatpain buthe kepton workingHe kepton_他不停地球响下课后说talking afterthe ballrang forclass.⑵让某人一直做某事keep sb.Doing sthImsorry tohave keptyou waitingfor solong.对不起，让您久等了我My teacherkept me_doing homeworkalltheafternoon.的老师让我整个下午做作业

31.Doing choreshelps todevelop childrensindependence andteaches themhow tolook,做杂务不仅可以培养孩子们的独立性还可以教他们怎样照顾自己after themselves【解析】培养独立意识develop independence一发展一发展的一发达的develop vdevelopment ndeveloping adj.developed adj.a一种发展中国家一种发达国家developing countrya developedcountry Chinaisa—developing country.

32.Since theylive inone housewith theirparents,they shouldknow thateveryone shoulddo.既然他们和父母同住在一种房子里，他们应当懂得保持theirpartinkeepingitcleanandtidy家里洁净、整洁每个人都应当参与【解析】.既然表达对方已知的事实或理由，常放在句首since conj.一一,你You havebeen inNeijiang verylong Yeah._Since myparents camehere在内江已经有很长时间了吗？-是的由于我的父母来到这里

33.Our neighborsson gotintoagood collegebut duringhis firstyear,he hadn ideahowto.我们邻居的儿子上一所好大学，不过在第一年的时候，他还不懂得怎样照take careof himsHf顾自己照顾take careof Thanksfor yourinvitation,but TmsosorryI cantgo.I needto takecareof mybaby athome.【拓展】与有关的短语take照像拿走取出（算出）take photos/pictures takeaway takeout workout当心散步takecaretakeawalk月艮药发生量体温take medicinetake placetake onestemperature另着急take onestime Ll成果，他常常生病,功课也落下了

34.As aresult,he oftenfell illand hisgrades dropped.【解析】成果（插入语，放在句首，用逗号隔开）1as aresult.不要太深夜问他，Dont askhim toolate intothe night,_As aresult,heisonly asmall child作为一种成果，他只是一种小孩[解析生病入睡2]fall illfallasleep.孩子彳门越早学会

35..The earlierkids learnto beindependent,the betterit isfor theirfuture独立，对他们的未来越好【解析】比较级，比较级越……越……”the+the+你笑得越多，你就会感觉到快乐The moreyou smile,the happieryou willfeel.。