Level 1-1-1知识点串讲（中）
本课相关懂你学习笔记链接：
A. cellphone欠费，你知道怎么说吗？
上一篇学习笔记里Daily Objects这部分
我特意留了一个单词没讲，
这一篇咱们就先从这个cellphone说起。
cellphone这个词，相信不用我多说大家都知道它的意思了。
没错，它就是咱们人手一部，丢了它就像丢了魂一样的“手机”
Level 1-1-1知识点串讲（中）
手机玩久了，难免会碰到“欠费”、“没电”、“关机”、“停机”这几种突发情况，
那这些你都知道如何用英语地道表达吗？
1. 手机欠费
My cellphone ran out of credit.
run out of = 用光，耗尽
credit = 信用，信誉，积分
My cellphone charge is overdue.
charge = 费用
overdue = 到期未付的
2. 开/关机
Turn on/off your cellphone.
Switch on/off your cellphone.
3.手机快没电了
My cellphone is dying.
My phone is almost out of battery.
4.手机完全没电了
My phone is dead.
My phone battery died.
The cellphone is out of power/ battery/ charge.
【口语化表达】The cell phone is out of juice.
【拓展】“手机人为关机”的地道表达：
The cell phone is power-off.
Sorry, the subscriber you dialed is power off.
subscriber = 用户
dial = 给…拨号打电话
5.手机停机
The number you dialed is out of service.
B. Daily Actions
一、课文回顾
Level 1-1-1知识点串讲（中）
Sit down./ Stand up.
Close the door./ Open the door
Pick up the keys./ Put down the keys.
二、详解
【发音】爆破音
6个爆破音：p b d t g k
图片源自网络
【知识点1】祈使句(Imperative Sentence)
1. 定义：用于表达命令、请求、劝告、警告、禁止等的句子，常用于命令，也叫命令句。
2. 四种祈使句型
(1) 动词原形+其他句子成分
Close the door.
(2) Be + 形容词或名词
Be careful.
Be quiet.
(3) Let + 宾语 + 动词原形 + 句子其他成分
Level 1-1-1知识点串讲（中）
Let's have breakfast together.
Let's = Let us
(4) 否定祈使句：Don't + 动词原形
Don't waist your time.
【知识点2】定冠词和不定冠词
1. the：定冠词，特指某事物
Open the door.
Close the door.
2. a/an：不定冠词，泛指某类特定事物中随机的一个
This is a book.
This is an apple.
想了解更多关于定冠词和不定冠词的用法指南，请猛戳以下链接，点开后多用手滑一滑，总有一款是你正在苦苦寻找的！
【知识点3】词汇拓展
1. stand v. 忍受
He cannot stand his boss.
I can't stand it any longer, I'll quit.
Level 1-1-1知识点串讲（中）
stand against = 抵抗
Only all of us can stand against it.
stand = n. 看台
He kicked the ball to the stand.
stand = 立场
My stand on this is just the same as it was four years ago.
2. pick up
(1)拿起，捡起
Pick up the keys.
pick up rubbish = 捡起垃圾
(2)（跌倒或被击倒后）使（自己）慢慢站起（或爬起）
Alice picked himself up and set off along the track.
(3)（通常指开车）接载，取走
We drove to the airport the next morning to pick up Susan.
(4)逮捕，拘捕
He had been picked up by police at his office.
(5)（不费力地）获得，学会
Where did you pick up your English?
Ok. Let's call it a day. See you soon.
