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Unit 3 Could you please clean your room
目录
语法精讲 1
细节知识点 4
习题巩固 10
U3短语梳理 11
写作 12
出门测（满分15） 13
一、语法精讲
情态动词could的用法
I could run fast when I was a child.
Could you help me
You could talk to your teacher now.
He couldn’t be at the school then.
经典例题：. — Could you please help me look after my pet dog I will be away for about two weeks.
— ________! I will take good care of it.
A. With pleasure B. You are kidding C. No way
CQ分析：对于情态动词考试重点——1.肯定回答与否定回答；2.不同情态动词间的辨析
一、提出礼貌的请求
could表示委婉地请求，其句型结构主要有：
1. Could you +动词原形+...
2. Could you please+动词原形+...
意为＂请你做……好吗 ＂句型2比句型1语气更加委婉。
肯定回答：Yes, sure. / Sure. / Of course. / No problem. 否定回答：Sorry. / Sorry, I can’t.
笔记：
二、表示请求许可
1. could表示请求允许，其句型结构为：
Could I/we +动词原形+... 意为＂请问我（们）能做……吗 ＂
肯定回答：Sure. / Of course. / No problem.
否定回答：I’m sorry / Sorry, you can’t. 若关系比较亲近，也可以直接说No, you can’t.
【中考链接】{xx} 表示中考年份
1.—May I go boating with my classmates this weekend {22}
—Of course, but you __________ swim in the river!
A, mustn’t B. needn’t C. wouldn’t D. couldn’t
2.—Allen, shall we go to the bookstore this afternoon {20}
—I'm sorry, David, but I ________ meet my cousin at the train station.
A, have to B. can C. may D. could
3.It`s nearly seven o`clock .Jack ____ be back home at this moment.{07}
A.must B.need C. could D.can
4.— Could you please pass me the book {11}
A. Yes, I could B. No, I couldn't
C. Sure. Here you are D. No, that's no problem
5.The magazine___________ be Lily's, for we can find her name on the cover.{07}
A. may B. might C. could D. must
6. As middle school students, we follow the public rules wherever we go.{19}
A. would B. should C. might D. could
二、细节知识点
知识点1. 主谓一致（金钱、时间做主语）
【原文链接】I think two hours of TV is enough for you!(U3 P18)
1.two hours视为一个整体，谓语动词用单数。
2.【拓展】表示金钱、价格、时间、长度等的复数名词、名词词组作主语时，一般被看作一个整体，谓语动词常用单数形式。
例句：Three months is a long time. I don’t think 200 dollars is enough to buy this guitar.
【练习1】（单词变形）I think 100 dollars _______(mean) a lot to a poor man.
知识点2. sweep the floor
【解析】sweep动词，其过去式为_______________.
知识点3.. as...as
【原文链接】I’m just as tired as you are! 我和你一样累!(U3 P19)
【练习2】（单项选择）You can take this book away _______ you return it on time.
A．as soon as B．as possible as C．as long as D．as far as
【练习3】（单项选择）—Could you please give the magazine to Mario —Sure. I’ll give it to him _______ I see him.
A．as many as B．as much as C．as often as D．as soon as
知识点4. neither倒装句
【原文链接】For one week, she did not do any house work and neither did I.(U3 P19)
真题链接：1.-I don’t think I will have time to work in an old people' s house this summer.（城阳八中/市南期中）
-If you don' t go there, I won't go_________.
A too B either C. neither D also
2.If my friend Mario doesn't cut down a few of his activities,_________.（市北期中）
A.so will I B.so I am C.neither do I D.neither will I
知识点5.neither用法
1.neither 意为“两者中任何一个不”，可做adj和pron。做形容词，放在名词之前。做代词时，常用“neither of...”结构。
【注意】neither强调“一”，为单数的概念。
例句:Neither student is from China.
Neither of us likes bananas.我们两个都不喜欢香蕉。
2.【常用句型】neither...nor...“既不......也不......”，遵循“就近原则”。
例句：Neither my father nor I am interested in your story.
3.【重点】both, neither, all, none与either辨析
1)both,“两者都”复数概念。常用结构：both...and...“...和...（两者都）”,
例句：Both my father and I are at home.我和我的爸爸都在家
2)neither,“两者都不”，强调“一”，为单数的概念。常用结构neither...nor... “A和B都不”。
例句：Neither of us likes bananas.我们两个都不喜欢香蕉。
3)all,“三者或三者以上的人或物都”,复数概念。
例句：All of my classmates are from Nanjing.我的同学都来自南京
4)none,“三者或三者以上的人或物都不”，单数概念。
例句：None of the students likes that film. 没有学生喜欢那部电影。
5）either，“两者中任何一个”，单数概念。常用结构：either..or...要么...要么...
【练习4】（单项选择）—Which of the two sports do you like, tennis or baseball —_______. They are really interesting.
A．Neither B．Both C．None D．All
【练习5】（单项选择）— Can I come to your house on Saturday or on Sunday — _______ day is OK. I’m free this weekend.
A．Both B．Either C．Neither D．All
知识点6.“借”lend、borrow、keep
【练习6】（单项选择）—How long can a person _______ a shared bike (共享单车) for free in Nanjing — For an hour.
A．keep B．get C．borrow D．lend
知识点7. take out
【原文链接】Peter, could you please take out the rubbish
take out表示“_______________”，是“动词+副词”构成的短语。当宾语是名词时,置于out____________；当宾语是代词时，只能放在_______________。
【拓展】
参加_______________ 去散步_______________ 照顾；照看_______________
拆除；写下_______________ 脱下；起飞_______________ 上课_______________
知识点8. mess
【原文链接】And she won’t be happy if she sees this mess. 如果她看到这样不整洁，她会不高兴的。(U3 P18)
mess常用可数名词单数形式，意为＂杂乱；不整洁＂。
【固定结构】in a mess
make a mess What a mess!
【练习7】（单项选择）—Oh, my dear! Your room is in a _______. —Sorry, Mom. I will clean it up right now.
A．hurry B．mess C．rubbish D．half
知识点9.throw
【原文链接】I threw down my bag and went to the living room
知识点10. as soon as
【原文链接】My mom came over as soon as I sat down in front of the TV.
【练习8】Please call me up_________you come back. （李沧期中）
A. Until B. while C. as soon as D. unless
知识点11. pass
【原文链接】Could you please pass me the salt
知识点12. it做形式主语
【原文链接】 It is still a good idea to read the first sentence in each paragraph a little more carefully.
知识点13. in order to（作文-表示目的类）
【原文链接】They should spend their time on schoolwork in order to get good grades and get into a good university.
知识点14 provide
【原文链接】It is the parents' job to provide a clean and comfortable environment at home for their children.在家里给孩子提供一个干净和舒服的环境是父母的工作。(U3 P22)
1.provide是及物动词，表示“提供；供应”，后可接名词或代词作宾语。
【固定结构】_____________________________________________________给某人提供某物
例句：Sheep provide us with wool.羊供给我们羊毛。
2.【拓展】offer，提供，主动提出。句型：offer sth. to sb./ offer sb. sth. 为某人提供某物
【中考链接】. I can't write a complete report unless you me with enough information about the competition.
A. offer B. give C. provide D. tell
知识点15.depend
【原文链接】Children these days depend on their parents too much. 现在的孩子过于依赖他们的家长。(U3 P22)
1.depend on是固定短语，表示“依靠；信赖”，也作depend upon。
例句：Health depends on good food, fresh air and enough sleep.健康依靠的是好的食物新鲜的空气和充足的睡眠。
口语中说 It (all) depends. /That depends.意为“那要看情况”。
例句：Are you going too 你也去吗 －That depends. 那要看情况。
2.【词性变换】_______________. adj.独立的 __________________. n.独立性
知识点16.Since
【原文链接】Since they live in one house with their parents，they should know that everyone should do their part in keeping it clean and tidy.
since做连词，引导原因状语从句，意为“_______________”，通常表示对方已知的事实或理由。
since知识扩展
since做连词，还可表示“自...以来”，引导时间状语从句，常与完成时连用。
常用句型：_____________________________________________，表示“自从......已经多长时间了”。
since做介词或副词，意为“自从；自...以后；从...以来”，常与完成时连用。
知识点17.越...越...
【原文链接】The earlier kids learn to be independent, the better it is for their future. 孩子们越早学会独立, 对他们的未来就越有好处。(U3 P22)
{22中考} The harder you work, the ________（lucky）you will be.
＂the+比较级, the+比较级＂表示＂越……就越……＂，为固定句式。
例句：The harder you study, the better grades you’ll get. 你学习越努力，你取得的成绩就越好。
【活学活用】The_________you work at your lessons, the_________results you will get. （城阳八中期中）
hard; good B. harder; better C. hardest; best D. harder; best
知识点18.宾语从句
【原文链接】 I do not understand why some parents make their kids help with housework and chores at home.
本句是一个含有宾语从句的复合句。why引导的宾语从句做动词understand的宾语。宾语从句要用陈述语序。
【例句】No one knows why they were late for the meeting.
make此处用作使役动词，意为“____________”. make后跟省略to的不定式做宾语补足语,即_________________“使某人做某事”。但在被动语态中不定式符号to则不能省略,即________________
【活学活用】-Would you like to tell me_________to London ---Sure. Next month.（李沧期中）
A.when you will travel B.when will you travel
C. when you travelled D. when did you travel
知识点19. waste
【原文链接】Housework is a waste of time.做家务就是浪费时间.(U3 P22)
1.waste 作不可数名词，意为“浪费，废物，垃圾”。 例句：I hate waste. 我讨厌浪费。
【固定句型】_______________ 浪费时间 ___________________ 浪费金钱
2.waste 作及物动词，意为“浪费”。
例句：We shouldn’t waste the time. 我们不应该浪费时间。
【拓展】waste time/money ________ sth =waste time / money __________doing sth 在做某事上花费时间/金钱
【翻译】 SZB浪费了很多钱买衣服。_________________________________
知识点20.And anyway，I think doing chores is not so difficult.
doing chores，在宾语从句中做主语。单个动词-ing形式做主语时，谓语动词须用__________。
【例句】Taking walks after supper ________ good for our health.晚饭后散步对我们的健康有好处。
知识点21. Doing chores helps to develop children's independence.
【解析】develop动词，意为“发展；壮大；培养；（使）成长；开发”。其名词形式为_______________，意为“发展；开发”。
【例句】This made the industry develop very quickly. 这使得该行业发展得非常迅速。
Teenagers should develop good reading habits. 青少年应该养成良好的阅读习惯。
【拓展】develop的形容词形式
develop developed“发达的” developed countries“发达国家”
developing“发展中的” developing countries“发展中国家”
习题巩固
I单项选择-【链接青岛期中】
1.-Could you please wear your mask(口罩) You are asked to wear it here.(2022胶州期中)
-_______.
A.Yes,you can B.That’s right C.No problem D.You are right
2.-It’s always raining in summer,and I don’t like it.(2022李沧期中)
-_______.Rainy days make me sad.
A.So I do B.So do I C.Neither I do D.Neither do I
3.-Let’s go for a picnic tomorrow.(2022李沧期中)
-Good idea,but it_______the weather.
A.gets off B.depends on C.puts on D.cuts off
4 .-I’d love to go hiking with you,but I have too much homework_______.(2022李沧期中)
-If you don’t go,_______.
A.to do;so do I B to do;nor will I C.doing;so will l D.do;neither am I
5.-Nick,do you_______your father or your mother (2022李沧期中)
-Of course,my father.We are both outgoing.
A.take after B.look after C.look at D.look up
6.-How long can I_______these two books (2022市北期中)
-For two Weeks.But you mustn’t_______them to others.
A.borrow;lend B.keep;borrow C.lend;borrow D.keep;lend
7.-The Wandering Earth is_______wonderful_______I want to watch it again.(2022市北期中)
-I agree with you.
A.so;that B.such;that C.too;to D.as;as
8.-Mum,I had a fight with Lisa this morning.(2022崂山期中)
-_______.
A.That’s all right B.You should say sorry to her
C.It’s OK D.Good luck
9.-Could you do_______for me,please (市南期中)
-Yes,with pleasure.
A.something B.anything C.nothing D.everything
10.-Do you think David and Lisa can be good accountants？(真题改编)
-Accountants should be careful enough._______David_______Lisa is suitable,I'm afraid.
A.Either;or B.Neither;nor C.Both;and D.Not only;but also
11.Jenny,could you please not_______window It's too cold.(2022市南期中)
A.open B.opening C.to open D.opened
I.完形填空
Saturday is Emily’s favorite day of the week. On that day,after doing her 1 ,she is free to do what she wants to do. But today,it was warm and 2 . Emily wanted to go out right now,so she walked to the door 3 .
Suddenly,little Joe shouted, “Mama,Emily is going outside, 4 she didn’t do her chores.” Emily stopped and got back. Mama entered the room. She said, “I know you love the sunshine,Emily,but do you remember 5 responsibility(责任)means ” Emily answered, “Yes,Mama. Responsibility means doing what I should do so I can grow up to 6 myself.” Mama smiled and went away.
Emily began to do her chores. She 7 her bed,put the toys in the box and placed her books on the bookshelf. She picked up the clothes on the floor and carried 8 to the bathroom. There she washed the clothes and cleaned the mirror.
Emily ran 9 her mom and shouted, “Mama,I’m done with my chores. I’m going to play outside now.” “Good girl,” her mom said.
Though Emily 10 chores,she was glad that she could help Mama.
1.A.homework B.chores C.reading D.training
2.A.sunny B.rainy C.windy D.snowy
3.A.differently B.easily C.quietly D.loudly
4.A.and B.so C.because D.or
5.A.how B.what C.where D.when
6.A.take after B.fix up C.give up D.depend on
7.A.took B.developed C.made D.dropped
8.A.her B.us C.it D.them
9.A.for B.to C.with D.on
10.A.hated B.liked C.enjoyed D.started
四、U3短语梳理
Section A
1.倒垃圾 take out the rubbish 2.打扫地板 sweep the floor
3.叠你的衣服 fold your clothes 4.整理你的床铺 make your bed
5.在外面待得晚 stay out late 6.出去吃完饭 go out for dinner
7.随时，在任何时刻 any minute now 8.乱七八糟 in a mess
9.扔下 throw down 10.一直 all the time
11.一…就… as soon as 12.向…借 borrow…from…
13.把…借给 lend…to… 14.惊讶地 in surprise
Section B
1.浪费时间 a waste of time 2.在…上花时间 spend time on…
3.上好大学 get into a good university 4.为了… in order to
5.对某人来说没有必要做… There is no need for sb. to do 6.做家务 do chores
7.为某人提供某物 provide sth for sb / provide sb. with sth
9. 依赖、依靠 depend on 10.结果.. as a result
11.学会独立 learn to be independent 12.做…不够 It is not enough to do.
五、写作
学生做家务不仅可以培养劳动意识，而且有利于掌握一些生活技能。假设学校正在开展“珍爱亲情，我爱做家务”的征文活动，请你针对该话题写一篇英语短文。
要求:1.条理清楚，语义连贯，句式规范。
2.词数100左右，文意开头已经给出，不计入总词数。
As a middle school student, I think doing housework is good for me.
【答案】例文
As a middle school student, I think doing housework is good for me.
First, doing housework can not only develop my ability to look after myself well but also make me independent. After all, I can’t depend on others all my life.Second, doing housework can help share my parents’work. It can also improve the relationship between my parents and me.Finally, doing housework can keep my room tidy, so I can have a comfortable place to live and study.
In short, it’s really good for students to do housework at home.
翻译：
作为一名中学生，我认为做家务对我很有好处。
首先，做家务不仅能培养我照顾自己的能力，也能让我独立。毕竟，我不能一辈子都依赖别人。第二，做家务可以帮助我分享我父母的工作。它也可以改善我和我的父母之间的关系。最后，做家务可以保持我的房间整洁，所以我可以有一个舒适的地方生活和学习。
简而言之，让学生在家做家务真的很好。
六、出门测（满分15没有规律）
I.单项选择
1．I think it’s better for supermarkets to provide children ________ playrooms.
A．with B．to C．on D．in
2．Could I ________ your bike Mine is broken.
A．borrow B．lend C．bring D．take
3．My brother spent about two days ________ the project．
A．for
B．with
C．in
D．on
4．—Could I smoke here
—____. Look at the sign” No smoking!”
A．Yes, you may. B．Of course you can.
C．No, you can’t. D．No, you couldn’t.
5．Many students________history because they think it’s boring.
A．like
B．hate
C．agree
D．enjoy
6．Enough sleep is good for health. If you ________ for your favorite TV programs, you will feel sleepy.
A．stay up B．set up C．pick up D．wake up
7．—I will never come to this restaurant again. The food is terrible!
—________.
A．Nor am I B．Neither will I C．Same with me D．So do I
8．Children, don’t eat junk food. It’s important to ________ healthy habits in daily life.
A．develop B．choose C．meet D．carry
9．Every day my mother has ________ to do.
A．so many housework B．such many chores C．so much chores D．so much housework
10．Helen, the more careful you are during the exam, ________ mistakes you’ll make.
A．the more B．the fewer C．fewer D．more
11．It’s necessary for us ________ to our parents when we have problems.
A．to talk B．talking C．talk D．talked
12．—Could you please________my pet dog while I am away
—Sure. Don’t worry. I can look after it very well.
A．take place B．take care C．take care of D．take part in
13．I think you just have a fever. But ________, you should still see the doctor.
A．also B．however C．while D．anyway
14．Could you please ________ the door It’s too hot.
A．open B．close C．to open D．to close
15．Love your parents __________ they are alive. Don't wait until it is too late.
A．while B．though C．because D．Unless
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