人教新目标版英语八年级下Unit 3 Could you please clean your room?Section A Grammar Focus-4c（18张ppt，无音频）

(共18张PPT)
Unit 3 Could you please clean your room?
Section A Grammar Focus-4c
Revision
根据所学内容，写出下列短语。
叠衣服
洗碗碟
用某人的电脑
扔垃圾
铺床
扫地
生某人的气
带……出去散步
fold one’s clothes
do the dishes.
use one’s computer
take out the rubbish
make the bed
sweep the floor
be angry with sb.
take sb. for a walk
打扫客厅
在……上工作
过来
做家务
搭车
clean the living room
work on…
come over
do the housework
get a ride
Learning aims
1.New words:
pass/borrow/lend/finger/hate/chore/while.
2.熟练掌握本单元语法：情态动词could的用法（请求别人做某事/请求别人允许做某事）。

1.pass v 给/递
pass sb sth=pass sth to sb递给某人某物
Jack passes the ball very quickly.
Pass the book to me please.=Pass me the book.
v 走过/通过
I saw a stranger pass the shop.
I hope all of you can pass the exam.
2.borrow v 借用/借（表示主语借用别人的东西。）
borrow sth from sb/somewhere向某人/从某地借某物
Sam borrowed a car from his friend.
He borrowed some magazines from the library.

3.lend v（lent/lent）借给/借出?borrow
lend sth to sb=lend sb sth.借给某人某物。
Could you lend me some books?
=Could you lend some books to me?
lend 借出/借给 非延续性动词 强调把自己的东西借出去
borrow 借进/借入 非延续性动词
强调主语从别人那里把东西借来
keep 保存 延续性动词 可与一段时间连用
速记口诀：
主语借出用lend
主语借入用borrow
想要保存用keep
4.finger n. 手指 fingers (pl)

5.hate v 厌恶/讨厌（表示一种感情或心理状态，不能用于进行时）?love/like
hate sb/sth 讨厌某人/某物 I hate dogs.
hate to do sth/hate doing sth.厌恶做某事
I enjoy cooking but I hate doing the dishes.我喜欢做饭，但讨厌洗餐具。
I hate to trouble others.我不喜欢麻烦别人。
Could I go out for dinner with my friends?
Sure, that should be OK.
Could we get something to drink after the movie?
No, you can’t, you have a basketball game tomorrow.
Grammar Focus
Can you please take the dog for a walk?
OK, but I want to watch one show first.
Can you please take out the rubbish?
Yes, sure.
综上所述
本单元语法
情态动词
Could的用法
情态动词could可用于有礼貌的向对方
提出请求或请求对方的许可，用于疑问句中，可代替can，在时间上与can没有区别，但语气比can要委婉、有礼貌。其答语没有固定的形式，但要符合上下文的语境。


-Could you please make your bed?
-Yes, sure.

具体用法
-
Could you water the flowers?
-Sorry, I can't. I'm going to do my homework.
1.表示委婉的请求别人做某事
常用句型 Could you ( please) do sth.?
肯定回答 Yes,sure./Yes,I can./Of course,I can./No problem./With pleasure.
否定回答 可先拒绝，再说明理由。
Sorry，I can't.I have to.../Sorry,I'm going to.../I'm afraid I can't.I have to...
2.表示委婉的请求别人允许自己做某事
常用句型 Could I do sth.?
肯定回答 Yes,you can./Yes,please.
否定回答 Sorry，you can't./
I'm afraid you can't.（然后说明理由）等

-Could I sit here?
-Yes,you can.

-Could I use your computer?
-Sorry, you can't .I'm going to work on it.
3. Could you please do sth?
否定Could you please not do sth?
请不要做某事好吗?（表示委婉地批评对方）
-Could you please not put your bike here？
-Sorry，I’ll take it away at once.
4. could的其他用法
①could为can的过去式，表示能力:She could swim at the age of eight.
③表示可能性，指对将来/现在/过去某种可能性的推测:
The book could be Mike's. He likes reading science books.
④表示建议:You could get your sister a scarf as her birthday present.




could




can 的过去时
表示 能力：能够
礼貌的请求：
可以…...吗
提出建议：
可以做…...
推测:可能
1)I could run fast when I was a child.
2)Could you help me?
3)You could talk to your teacher now.
4)He couldn’t be at the school then.
用法小结
a. Yes, here you are.
b. Hmm. How much do you need?
c. Yes, sure. No problem. I finished reading it last night.
d. Yes, but don’t come back too late.
e. No, I can’t. I cut my finger and I’m trying not to get it wet.

Write R for requests and P for permission. Then match each one with the correct response.
4a
1. ___ Could I hang out with my friends
after the movies? 出去玩
2. ___ Could you please pass me the salt?
3. ___ Could I borrow that book?
4. ___ Could you help me do the dishes?
5. ___ Could you lend me some money?
P
P
R
R
R
d
a
c
e
b
4b Fill in the blanks in the conversation.
A: I hate to ____ chores.
B: Well, I hate some chores too, but I like
other chores.
A: Really? Great! _____ I ask you to ____ me
with some chores then?
B: What do you need help with?
A: ______ you please _____ my clothes for me?
B: I don’t want to do that! It’s boring!
Could
fold
help
do
Could
A: OK. Then ______ you ______ do the
dishes for me?
B: Sure, no problem. But _____ we go to
the movies after that?
A: Sure. I’ll finish my homework while you
help me with the dishes. Then we can go
to the movies.

please
could
could
1.（2018哈尔滨）
-What were you and your father doing at 7：00 yesterday evening？
-I was doing my homework ________ my father was reading newspapers.
A when B as soon as C while
解析：我做的事情和父亲做的事情都发生在7点钟，即两个动作同时进行.表示主从句动作同时发生时，应用while引导时间状语从句。
2.（2018兰州）
I will call you as soon as he _______here.
A arrive B will arrive C arrives
解析：as soon as 引导时间状语从句，通常情况下主从句时态要一致。但若主句用一般将来时，从句则要用一般现在时表将来。即遵循主将从现原则。
3.（山西中考）
The talented boy ______ write lyrics（歌词）when he was at the age of ten. A may B could C must
解析：could 表能力。


A
C
C
4.-Could I smoke here？ -No，you________.
A can't B couldn't C must
解析：提出委婉的请求在回答中不可用could.肯定回答用can/may.否定回答要用can't/mustn't（语气较重）
5.When did you finish___________(write) the book?
6.-May I ______your dictionary?
-Sorry. I ______it to Lily yesterday.
A borrowed lend B borrow lent C lend kept





A
writing
A