Unit 3　Could you please clean your room?单元重难点+语法点（含答案）

中小学教育资源及组卷应用平台
八年级下册英语（人教版）
Unit 3　Could you please clean your room?
单元易错专题
易错点一：borrow，lend与keep的辨析
【精析】borrow意为“借；借用”，指借来别人的东西供自己使用，常用于borrow sth.from sb.结构，表示“向某人借某物”；lend意为“借给；借出”，指把自己的东西借给别人使用，常用于lend sb.sth./lend sth.to sb.结构，表示“把某物借给某人”；keep意为“保存；保留”，可引申为借用，是延续性动词，可以与表示一段时间的状语及how long连用。
1．—Could you ____ me your bike，Tom?
—OK.And you can________ it for a week.
A．lend；keep B．borrow；lend
C．lend；borrow D．borrow；keep
2．—How long can I ____ this book?
—Five days.But you must return it on time.
A．borrow B．lend C．keep D．kept
3．Can I ____ a dictionary from you, Lucy?
A．borrow B．lend
C．lent D．keep
易错点二：“the＋比较级，the＋比较级”的用法)
【精析】“the＋比较级，the＋比较级”结构意为“越……，越……”。即两个比较级前用定冠词the修饰，分别引导一个分句，前一个分句作状语，表示假设、条件、时间等，后一个分句表示结果。
4．—We should go to school by bus instead of by car.
—Yeah, ____ cars we use, ________pollution there will be.
A．fewer；less B．less；fewer
C．the less；the fewer D．the fewer；the less
5．____ you speak, ________ your English will be.
A．The less；the more B．The more；the better
C．The less；the better D．The more；the less
6．In the reading class, the ____ you are, the________you can find answers in the passage.
A．careful；easily B．more careful；more easily
C．careful；easier D．more careful；easier
7．司机开车越小心，路上出的事故就会越少。
The ______________the drivers go, the ________accidents there will be on the road.
易错点三：neither＋be动词/情态动词/助动词＋主语)
【精析】“neither＋be动词/情态动词/动词＋主语”表示前者的否定情况也适用于后者。其中neither也可以换为nor。
【拓展】“so＋be动词/情态动词/助动词＋主语”表示前者的肯定情况也适用于后者。
8．—We will visit the Great Wall in two days.
—____ he.
A．So will B．Neither will
C．So are D．Neither are
9．—I usually go hiking with my friends.
—____ do I.
A．Nor B．So C．Neither D．Or
10．—I don't understand the story in the new unit.What about you，Bob?
—____．
A．Neither I do B．Neither do I
C．So do I D．So I do
易错点四：as soon as的用法)【精析】as soon as意为“一……就……”，用于引导时间状语从句。
如果主句用一般将来时，从句常用一般现在时表示将来。
11．We will visit our aunt in the countryside ____ the summer holiday starts.
A．since B．while C．as long as D．as soon as
12．Henry will give us a report as soon as he ____．
A．arrives B．arrived
C．is arriving D．will arrive
13．He is leaving for Shanghai as soon as he ________(finish) the work.
14．老师一进教室，所有的学生都不说话了。
All the students stopped talking ___________the teacher came into the classroom.
情态动词could
情态动词could 构成的句型用于向对方提出请求或征求对方的许可，表示委婉的语气。
1．委婉地表示请求别人做某事时用：Could you (please) do sth.？此句型的肯定答语用：Yes, sure./Yes, I can./ Of course, I can./No problem./With pleasure.等；否定答语用：Sorry，I can't.I have to…/Sorry.I'm going to… / I'm afraid I can't.I have to…等。总之，答语没有固定的形式，但要符合上下文的语境。
如：
—Could you please make your bed？请你整理你的床铺好吗？
—Yes, sure.好的，当然可以。
—Could you wash the clothes？请你洗衣服好吗？
—Sorry, I can't.I'm going to do my homework.抱歉，我不能。我要做作业。
2．委婉地表示请求别人允许自己做某事时用： Could I do sth.？此句型一般不在I 后加please，肯定答语用：Yes, you can./Yes, please.等；否定答语用：Sorry, you can't./I'm afraid you can't.等。如：
—Could I go to the movies？我可以去看电影吗？
—Yes, you can.是的，你可以。
—Could I use your computer? 我可以用你的电脑吗？
—Sorry，you can't.I'm going to work on it.抱歉，你不能，我要用它工作。
【注意】无论是“Could you please…？”还是“Could I…？”句型，其答语中一般避免使用could来回答。
一、用括号内所给单词的适当形式填空。
1．Peter, we need to clean the house.Could you please _______(sweep) the floor?
2．—Could you please ______(take) the dog for a walk?
—OK, but I want to watch one show first.
3．—Could you please ___________(not smoke) in the library?
—Sorry, I won't.
二、单项选择。
4．—Could you please help me clean the room?
—____．I am busy babysitting my sister.
A．Sorry, you can't B．Yes, sure
C．Yes, I can D．Sorry, I can't
5．—My recorder is broken.Could I use yours?
—____， but you have to return it tomorrow.
A．I'm not sure B．No problem
C．I'm sorry D．I hope so
6．—Could you please take out the rubbish?
—____．
A．Yes, sure B．No, sure
C．Yes, I am D．No, I sure
7．The talented boy ____ write lyrics(歌词)．
A．may　　B．could　　C．might　　D．needs
8．A direct order like “Daisy, pass me the book” sounds rude.
We'd better say：“____”
A．Daisy, could you please pass me the book?
B．Daisy, I wonder if can you pass me the book.
C．Daisy, give me the book!
D．Daisy, I wonder you can pass me the book.
9．Could you please ____ the window? It's too cold outside.
A．open B．opening
C．not open D．not to open
10．—Could I borrow your camera?
—____，but please give it back by Saturday.
A．I am sorry B．Of course
C．Certainly not D．No, thanks
三、按要求完成下列句子。
11．Could you let me go out tonight？(改为同义句)
___________go out tonight?
12．Could you please help do the dishes？(作肯定回答)
___________．
13．Could we go to the zoo this Sunday？(作否定回答)
_______________．
14．Could you please move the box？(改为否定句)
Could you please ___________the box?
四、根据对话内容，选用would或could完成对话。
John：15._______ you like some more coffee，dear?
Jane：No, I don't think so.Let's get the bill(账单)．
John：OK.Waiter, excuse me.16.________ you bring us the bill，please?
Waiter：Here you are, sir.17.________ I take these plates away?
John：Sure, thank you.18.________ I have a pen to write my name?
Waiter：Sure.By the way，19.________ you like me to get a taxi for you，sir?
John：Yes, thanks.
Keys:
A 2.C 3.A 4.D 5.B 6.D 7.more carefully fewer 8.A 9.B 10.B 11.D 12.A
13.finishes 14.as soon as
1.sweep 2.take 3.not smoke 4.D 5.B 6.A 7.B 8.A 9.C 10.B
11.Could I 12.Yes，I can 13.No，you can't 14.not move
15.Would 16.Could 17.Could 18.Could 19.would
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