资源简介

(共27张PPT)
Unit2
Home Sweet Home
2.3
Section A
(3a—3d)
Grammar Focus
3a
Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question.
Could you please sweep the floor Yes，Dad. I′ll do it at once.
Could I hang out with my friends after lunch Sorry，Jim，but you have to pack up your things first.
R
P
Can I put some flowers on the table Yes，good idea!
Can you help me hang up the photos Sure. / No problem!
P
R
3b
Choose the best question to complete each conversation.
A. Could you give me a ride to town now
B. Can I stay out until eleven
C. Mr Lake， can I use your toilet
D. Could I use your computer
1. A：___________________________
B： Of course you can. Let me show you the way.
C
2. A：___________________________
B：Yes，if you are careful with it.
D
A. Could you give me a ride to town now
B. Can I stay out until eleven
C. Mr Lake， can I use your toilet
D. Could I use your computer
4. A：___________________________
B：No，you can′t. You have a basketball game tomorrow，remember You need a good rest.
B
A. Could you give me a ride to town now
B. Can I stay out until eleven
C. Mr Lake， can I use your toilet
D. Could I use your computer
4. A：Can I go to the movies？
B：Of course.
A：__________________________
B：I can′t. I have to do some work now.
A
A. Could you give me a ride to town now
B. Can I stay out until eleven
C. Mr Lake， can I use your toilet
D. Could I use your computer
3c
Make up conversations for each setting，using can or could.
1. You are at your friend′s home. You want to call your parents，but your phone is dead.
____________________________________________________
2. You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class.
____________________________________________________
A：Can/Could I use your phone B：Sure./Of course.
A：Can/Could I borrow your English notes B：Of course.
3. You are holding a large box. It is difficult to open the door. Your neighbour comes.
________________________________________________________________________________________________________
4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags.
________________________________________________________________________________________________________
A：Can/Could you please help me open the door
B：Sure./No problem.
A：Can/Could you bring gloves and rubbish bags
B：Sure.
1. Can I stay out until eleven 我能在外面待到十一点吗
(教材第 15 页，3b)
until / n′t l/ ①[介词]到······时；直到······为止
We worked on the farm until 12 o′clock last Sunday.
上星期天我们在农场上一直工作到 12 点。
表示动作或状态一直持续到某个时刻。
② [连词] 直到······为止
引导时间状语从句。
Fathers waited until the children fell asleep.
父亲们一直等到孩子们入睡。
[注意]
① 当 until 用于肯定句时，句子的谓语动词一般是延续性的，表示动作延续到 until 所表示的时间为止。
② 当 until 用于否定句时，构成 not... until... 结构，句子的谓语动词一般是非延续性的，表示动作直到 until 所表示的时间才发生。
2. Yes，if you are careful with it. 可以，如果你小心使用它的话。
(教材第 15 页，3b)
careful [形容词] 小心的；仔细的，认真的
可在句中作表语或定语，其反义词为 careless (粗心的)。
be careful with 注意；当心
be careful (not) to do sth. 当心(不要)做某事
[拓展] careful 的相关词汇：
3. You want to call your parents，but your phone is dead. 你想给父母打电话，但是你的手机没电了。(教材第 15 页，3c)
dead /ded/ [形容词] ①不运行的
dead 作形容词，表示“(因为缺电)不运行的”在句中作定语或表语。
My computer is dead. 我的电脑不运行了。
② 死的；枯萎的
the dead 意为“死者”。
We don′t know whether he′s alive or dead.
我们不知道他是死是活
There were dead leaves on the ground after the strong wind.
大风过后枯叶落了一地。
[注意] 如果表示“去世多长时间”要用“have/has been dead for＋时间段”或“died＋时间段＋ago”。
He has been dead for ten years，but he will live in the memory of Chinese people forever.
他已经去世十年了，但是他将永远活在中国人民的记忆中。
[辨析] dead，die，death，dying 与 deadly
dead 形容词 死的 作定语或表语，表状态
die 动词 死 在句中作谓语，为非延续性动词，不能与表示一段时间的状语连用，过去式和过去分词均为 died，现在分词为 dying
dead 形容词 死的 作定语或表语，表状态
death 名词 死；死亡 在句中作主语或宾语
dying 形容词 垂死的 在句中作定语
deadly 形容词 (可能)致命的；致死的 在句中常作定语
4. Your friend went to an English class and took notes. 你的朋友去上英语课并记了笔记。(教材第 15 页，3c)
note /n t/ [名词] 笔记；记录
take/make notes (of...) 记(······)笔记
When you go out，take a note of what you see，and record the dates.
当你外出时，对所看到的东西做个笔记并记下日期。
[拓展]
① note 作名词，还可意为“便条；纸币”。
leave a note (for sb.) (给某人) 留便条
She left a note for you on the table.
她在桌子上给你留了张便条。
Look! There is a 100 note on the ground.
看! 地上有一张 100 元的纸币
② note 还可作动词，意为“注意；指出”。
Please note (that) the office will be closed next Monday.
请注意办事处下个星期一将关闭。
It is worth noting that the most successful companies had the lowest prices.
值得指出的是最成功的公司价格最低。
5. It is difficult to open the door. 很难打开门。(教材第 15 页，3c)
It is＋adj.(＋for sb.)＋to do sth. (对某人来说)做某事是······的。
It 是形式主语，真正的主语是后面的动词不定式(短语)。
It′s dangerous to swim in the river.
在河里游泳是危险的。
1. (2024四泸州)You will never truly understand your parents′ great love ________ you grow up.
A. until B. if
C. since D. as
单项选择。
A
2. (贵州毕节) Many people have lost their because of wars. It′s important for ______ a peaceful world.
A. have B. had
C. to have D. to be having
C

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