(完整版)八年级英语下册Unit3知识点总结Couldyoupleasecleanyourroom

Unit3 Could you please clean your room?
Peter ,could you please take out the trash?彼得，你能把垃圾倒了吗？
Could you please do sth ?请你（做）......好吗？用于提出恳求，希望获得对方的必定回答，说话的语气比较客气委宛。

Could不是can的过去式，是委宛、礼貌的说法。

回答用can.
【常用答语】必定回答：Sure./ Of course./ Certainly./No problem.否认回答：Sorry , I can’t
2、 take out取出（v+ adv）
【注】 : 跟代词做宾语，代词放中间；跟名词做宾语，可放在中间，也可放在后边
His teeth hurt badly. The dentist take them out .
【短语】 take out the trash倒垃圾take a walk take back回收take place发生take off 3. Can you do the dishes.？那你能够洗盘子吗？
do the dishes洗碗
漫步
脱下；
take away
腾飞
拿走，取走
【构造 1 】 do the + 名词：do the dishes/ laundry洗餐具/衣服
【构造 2 】 do the + 动词 -ing do the cleaning打扫卫生
【构造 3 】 do one ’ s +名词do one ’ s housework/ homework做家务/家庭作业
【构造 4 】 do some + 动词 -ing do some reading/ shopping读写书/购物
Could I at least finish watching this show?起码让我看完这个节目能够吗？
1】 Could I do a sth?我能够做......吗？
用于表达恳求，语气比较委宛。

Could I go out with my classmate this weekend?
2】 at least起码，多指数目或程度上的最低限度。

(反 ) at most起码，不超出
Now all of us exercise at least an hour a day and outside school.
3】 finish v结束；达成finish doing sth做完某事
— Can you finish __reading__ these books before 10 o'clock?—Yes, I can.
5、 I think two hours of TV is enough for you!我感觉你看两个小时的电视已经足够了。

1】 two hours of TV 表示时间、距离、金额、胸怀等词语作主语时，往常被视作整体，谓语
动词用单数形式。

How time is flies! Three years __is_____(be) really a short time.
足够的，充足的（在句中作定语或表语）
【分析 2 】enough I don ’t have enough money with me.
足够；充足（放在形容词；副词后）The river is deep enough for swimming.
【记】Mr. Smith has enough money ,but he isn’t kind enough to help others.
【注意】enough修饰名词时，置于名词前；修饰形容词时，置于形容词以后。

6、 Could you take out the rubbish,fold the clothes and do the dishes?
你能把垃圾倒了。

把衣服叠好，再把碗洗了吗？
【分析】 take out取出；取出
take的用法：
Please take some books to the classroom.
Take this medicine three times a day.
take
They usually take the bus to work.
It takes me two hours to do my homework every day.【拓展】take组成的短：
take a walk去漫步take a rest歇息take care of照占有take down拿下take one ’s time 不急；慢慢来
take off
take one
脱下；起take up
’s temperature 量体温
7. The minute I sat down in front of the TV, my mom came over .
我坐在机前方，我就来了。

【分析 1 】the minute = as soon as“一......就 ......”Please write to me the minute you get there.
【分析 2 】in front of
指在物体外面的前方
There is a bike in front of the classroom.
【辨析】
指在物体内部的前方
Our teacher is standing in the front of the classroom
【】The driver sat _____in the front of___________ the car. The policeman stood
___in front of________ the car.
【注意】有the无the区大：
at table吃；餐in hospital住院
at the tabel在桌in the hospital 在医院（不必定看病）
【分析 3 】come over来
【拓展】 come短：
come across（有时）come back回来come up with想出
come true come down下来come from=be from 来自 ,出生于
come in/into入 ,来come on赶忙 ,加油come along 走吧 ,来 ,快点
come and go来往来去come up上来come out 出来， (花 )开， (照片 )冲刷出来7. You watch TV all the time and never help out around the house!你是看，从不帮忙做家！
all the time= always向来；是
8. I ’ m just as tired as you are! 我和你一累！【分析】 as...as ...和 ...... 一 ......
9. For one week , she did not do any housework and neither did I.一周的，她不做任何家，我也不做。

【分析】 neither + 助 /系 /情+主“某人（主）也不”
⑴neither 二者都不
neither ⋯ nor ⋯既不⋯也不⋯, 接两个做主，由后一个主确立Neither Tom nor Jim is a student
⑵表达“⋯也不⋯⋯”用“ Neither /Nor + be / V助/ V情+主”
— The first one wasn’ t bad. Neither—was the second.
10. The next day , my mom came home from work to find the house clean and tidy.
次日，下班回到家后房很干、整。

【分析】 find + +足
【注】 find→ found→found v找
(1) find sb. doing sth某人做某事
(2) find it + adj. + to do sth做某事很⋯⋯
◆find it difficult/ hard to do sth做某事很困
by herself.
She found _it__ hard to finish the work
11.She asked in surprise. 她惊讶地道。

【分
析】 in surprise 诧异地；惊讶地
surprise v使惊讶→ surprising adj. to one ’ s surprise使某人惊讶的是令人惊讶的
in surprise
→ surprised adj.惊讶的
惊讶地be surprised at⋯⋯感觉吃
惊
To my surprise_(使我惊讶的是），he got the first prize in the exam.
12.“ I’ m do sorry, Mom. I finish understand that we need to share the housework to have
a clean and comfortable home.” I replied.
“ 不起，。

我于理解了有一个干、舒坦的家我需要共同来分担家。

”我回答。

【分析 1 】need v 需要
用于必定句，是。

(1) 人做主， sb. need to do sth某人需要做某事
(2) 物做主， sth need doing sth= sth need to be done
① Students need ___to have_______(have) a good rest in studying.
needs__mending___(mend).
② The watch
用于否认句或疑句，是情
(1)needn’ t = don’ t have没to有必需
(2)need ,must引的一般疑句，必定会的用must, 否认回答用needn’t
— Must I go there now?—Yes，you must/No, you needn’t
【分析 2】share分享；共用share sth分享或共用某物share sth with sb.与某人分享某物
(All his friends __Shared___ his happiness when he won the match.
13.Could I hang out with my friends after the movie?看完影后我能和朋友一同逛
？
【分析】 hang out逛hang up把......挂/挂起
14. Could you please pass me the salt?你能把我？
【分析】 pass⑴ v；；走；通把某物某
Please pass the paper on to the other students.
Pass on
⑵v 通；路 I pass your home.
⑶ v 通（考）；及格Tom can pass his math exam.
15. Could I borrow that book?我能借下你那本看、
Could you lend me some money?你能借我一些？
【分析】borrow /lend/keep
(1)borrow借入,与 from用，尤指主“【借来”】
borrow sth from sb. (2)lend借出,与to 从某人那边借某物
搭配【指借出去】
You can borrow the book from the library.
lend sb sth=lend sth to sb把某物借某人He doesn ’ t want to lend his book to others.
(3)keep 【】
保存，保存（延，能够与表示一段的状用）【指借一段】
I want to __borrow__ a bike from my friend but he didn’t _lend___ it to me,
because Tom had _kept____ it for two days.
16. I cut my finger and I’ m trying not to get it wet.
我的手指割了，口不可以弄湿。

【分析】 try (not) to do sth努力（不）做某事。

try v ，法，努力
【拓展】(1)try on穿
(2) try to do sth努力做某事【重全力做】
(3) try doing sth做某事【重做】
(4)try one’ s best to do sth= do one’ s best to尽do某sth人最大努力做某事
17. I hate to do chores.我做家。

hate to do sth做某事,表示某次详细行或作。

I hate to trouble him.
hate doing sth不肯意做某事表示常或性行或作。

She hates smoking in her room.
18.Could I ask you to help me with some chores then?
那我能求你帮我做些活？
【分析】 ask sb. to do sth要求某人做某事。

ask for求，要某物
ask sb. about sth向某人对于某事
(1)ask sb. for help向某人求帮助
(2) ask sb. (not) to do sth求某人做某事
ask 组成的短：
短含
ask sb. to do sth某人做某事
ask sb. not to do sth不某人做某事
ask sb for sth向某人要某物
ask for help求帮助
19.I ’ ll finish my homework while you help me with the dishes.当你帮我洗子的候，我将达成我的家庭作。

【分析 1 】finish doing sth达成某事
— Can you finish _reading__ these books before 10 o
【分析 2 】while conj.在“⋯⋯ 期；当⋯⋯ 的候”
’ clock?— Yes, I can.
While引的状从句的只好是延。

_While __ the children have fun, parents can take dance lessons on the beach.
【分析 3 】help sb. with sth.在某事上帮助某人。

【注】 help v帮助→ helpful adj.有帮助的
(1)help sb. do sth. =help sb. with sth.帮助某人做某事
(2)with the help of sb.= with one’ s help在某人的帮助之下
(3)without the help of没有在⋯ 的帮助之下
①I think reading is very __helpful____(help).
② __Without____ your help, we couldn’ t catch the thief.
20. Could I invite my friends to a party?我能邀我的朋友来聚会？
【分析】 invite sb. to Sp.邀某人去某地
【分析】 invite v → invitation n 邀
(1) invite sb. to do sth邀某人做某事
(2)invite sb. to +地址邀某人去某地
21.I don ’ t understand why some parents make their kids help with housework and chores
at home.
我不理解什么有些父亲母亲在家孩子帮忙做家和。

【分析】 make sb. do sth某人做某事
make → made → made v . 做，制作，使得
(1) make sb/sth +形容“ 某人或某物⋯” make you happy
(2) make sb/sth do sth使某人做某事make me laugh.
Colors can change our moods and make us _feel__ happy or sad, energetic or sleep.
22.They don ’ t have time to study and do housework，too.
他也没有来学家和做家。

【分析】 have time to do sth.有做某事
have time =be free有空
23. Housework is a waste of their time.做家是在浪他的。

【分析】 a waste of浪 a waste of time浪 a waste of money浪金
waste v “浪”
waste time/money on sth waste time / money (in) doing sth在做某事上花/金
Don’ t ____waste______water. Can’ t you see the sign“ save water”?
24.They should spend their time on schoolwork in order to get good grades and
get into a good university.了获得好成并考上一所好大学，他把用在学
上。

【分析 1 】spend... on sth在某事上花......
spend/pay/cost/take花
(1)spend → spent → spent v花,主是人
◆sb.+ spend +/ +on sth◆ sb. +spend +/ +（ in） doing sth
◆spend on= pay for支付
He spends too much time on the computer games.
’ re not going to be Remember to spend some time _with_ yo ur loved ones, because they
around forever.
My father __spent___ one hundred thousand yuan on his new car.
(2) pay→ paid→ paid v支付，主是人
◆ sb.+ pay ++for sth I pay 10 yuan for the book.
— How much did you __pay__ for this computer?—Five hundred dollars.
(3)cost → cost → costv 花，主是某物或某事
◆s th cost sb. +某物花某人多少
A new computer costs me a lot of money.
I bought a new sweater last weekend. It ___cost_ me 120 yuan.
(4)take → took → taken v 花
◆It takes /took sb. some time to do sth.做某事花某人多
It takes him 3 hours to do his homework.
【分析 2 】in order to 目“的是；了”后接原形。

in order to do sth了做某事
He ran quickly in order not __to be___ late for the meeting.
【分析 3 】get into =enter入
【拓展】与 get 有关的短：
get up 起床get back 返回 get over战胜
get dressed穿衣 get into入get/be lost失get off/on 下/ 上
get on well with sb.与某人相得好get out of从⋯出来get warm
get ready for +n.⋯做准get ready to do sth.准做某事
get well 痊愈 get a chance有时机、获得时机
get/go to sleep(fall asleep)入眠有关： (be asleep睡着 )
25.Also,when they get older, they will have to do housrwork so there’ s no need for them to do it now.
并且，当他大的候，他也将会做家，所以，他没必需在在做。

【分析】 get older大
get/ become/ go辨析：
⑴ get+adj 多地与形容比用。

The days are getting longer and longer.
⑵ become化的果It's becoming colder and colder.
⑶g o+adj.'' 表示令人不快的事情go bad 坏， go blind 瞎， go hungry 挨
26.It is the parents ’ job to provide a clean and comfortable environment at home for their children.
在家孩子供给一个干、舒坦的境是父亲母亲的。

【分析】 provide sth. for sb. 某人供给某物
provide v供给
provide sb. with sth. (sb前介用for) =provide sth for sb.( sth前需加介with) 供某人
某物
相当于： offer sb. sth. = offer sth to sb.
provide急等做好准而“供给；供”provide sb. with sth. =provide sth for sb.供给某
人某物
offer 重表示“愿意予”offer sb. sth. = offer sth to sb.某人供给某物offer to do sth 提出干某事
supply 按期“供” ,代替或充所需物件Supply sb. with sth=supply sth. to sb.主某
人供给某物
①T he Internet provides us _with__a lot of _information___we need.
② — Could you please provide us _with___ some information about the stu
health? — Of course, it’ s my pleasure.
dents’
27. And anyway, I think doing chores is not so difficult.不论怎样，我以为做家务其实不那
么难。

【分析】 anyway不论怎样,( 一般放在句首，用逗号和句子分开）
28. I think it is important for children to learn how to do chores and help their parents
with housework.
我以为对孩子们来说，学习怎样做琐务并帮助他们的父亲母亲做家务是很重要的。

【分析】 It is important for sb. to do sth.对某人来说做某事是重要的
29. Children these days depend on their parents too much.此刻的孩子太依靠他们的父亲母亲。

【分析】 depend on依靠；信任
—— Shall we go for a picnic tomorrow?——Well, it all ___depends on____ the
weather.
30. ... Everyone should do their part in keeping it clean and tidy.
每一个人都有责任保持家里的洁净和整齐。

【分析 1 】 do one ’s part 尽责责；尽安分Do one’s part in doing sth在做某事上尽责责
【分析 2 】keep +sth /sb. +adj.“使......处于某种状态”
Her mother asked her to keep the windows __open__ and the door __closed__.
keep 系动词“保持” keep + adj . We must keep healthy.
实义动词“保持；持续”
(1) keep ( on ) doing sth持续做某事He was in great pain but he kept on working
He kept on __ talking__ after the ball rang for class.
(2) keep sb. Doing sth让某人向来做某事I ’ m sorry to have kept you waiting for so long.
My teacher kept me __doing___ homework all the afternoon.
31. Doing chores helps to develop children’ s independence and teaches them how to look
after themselves.做琐务不单能够培育孩子们的独立性还能够教他们怎样照料自己。

【分析】 develop independence培育独立意识
develop v→ development n发展→ developing adj.发展的→ developed adj.发达的
a developing country一个发展中国家 a developed country一个发达国家China is a
__developing___country.
32.Since they live in one house with their parents, they should know that everyone
should do their part in keeping it clean and tidy.既然他们和父亲母亲同住在一个房屋里，他们应
该知道保持家里洁净、整齐每一个人都应当参加。

【分析】 since conj.既然(表示对方已知的事实或原因，常放在句首）
.— You have been in Neijiang very long?—Yeah. __Since___my parents came here.
33.Our neighbor ’ s son got into a good college but during his first year, he had n idea how to
take care of himself. 我们街坊的儿子上一所好大学，可是在第一年的时候，他还不知道怎样照
料自己。

take care of照料Thanks for your invitation, but I’ m so sorry I can’ t go. I need to ___take care of___ my baby at home.
【拓展】与take 有关的短语：
take photos/pictures照像take away拿走take out 取出 (work out算出)take care当
心 take a walk 漫步
take medicine服药take place发生take one’ s temperature量体温take one ’ s time别
焦急
34. As a result , he often fell ill and his grades dropped.结果，他经常患病，功课也落下了。

【分析 1 】as a result结果（插入语，放在句首，用逗号分开）
Don’ t ask him too late into the night, __As a result___ , he is only a small child.
【分析 2 】fall ill患病fall asleep入眠
35 .The earlier kids learn to be independent , the better it is for their future.孩子们越早学会独立，对他们的将来越好。

【分析】 the +比较级，the +比较级“越......越 ......”
The more you smile, the ___ happier____ you will feel.。