1. 单词部分
extra 额外的
extra work 加班
extra time 额外的时间
extra-large 加大号
overseas 海外的，国外的
overseas university
overseas trip
engineering 工程
engine 发动机
company 公司
line n. 线路
hotline 热线电话
on line 在线
off line 离线
2. 课文部分
Is that you , John ? 是你吗，约翰？
Yes, speaking. 是我， 说。
Tell Mary we'll be late for dinner this evening. 跟Mary说一下，今天晚饭我们会去的会晚一点。
be late for 迟到
I was late for school yesterday. 我昨天上学迟到了。
Don't be late for work ! 上班别迟到
I'm afraid I don't understand. 我恐怕不知道你什么意思。
Hasn't Mary told you ? Mary没有告诉你吗？
She invited Charlotte and me to dinner this evening. 她邀请我跟Charlotte今天晚上吃晚餐。
I said I would be at your house at six o'clock, but the boss wants me to do some extra work.
我本来说的6点钟到你家， 但是老板想让我加班。
I'll have to stay at the office. 我不得不呆着办公室。
I don't know when I'll finish . 我不知道我什么时候能做完。
Oh, and buy the way , my wife wants to know if Mary needs any help.
喔，随便问一句， 我的妻子想知道Mary 需不需要帮忙。
I don't know what you're talking about. 我不知道你在说什么。
work for 为...而工作， 受雇于...
3. 语法部分
Your name is Bob.
What is your name?
Who is Bob? 主语who 动词 is 主语当子动词的前面。
特殊疑问句的格式？
那可不一定 ， 你得看一下特殊疑问句针对哪一个部分提问。 （倒装 / 正装）
What are you taking about? 你正在说什么？
I don't know what you are talking about.
When will you finish? 你什么时候能完成？
I don't know when I will finish.
一般疑问句放在宾语从句
Is he going to study English? 他是要打算英语吗？
I want to know if he is going study English.
Will they leave tomorrow?
I don't know if they will leave tomorrow.
4. 单词句型讲解
Is the shirt dirty?
I want ro know if the shirt is dirty.
Is Tom lazy?
I want to know if Tom is lazy.
Is Mary sleeping?
I want to know if Mary is sleeping.
Are you watching TV.
I want to know you are watching TV.
Are you going to paint this bookcase?
I want to know if you are going to paint this bookcase.
Is she going to have a holiday?
I want to know if she is going to have holiday .
Are they going to move into the new house?
I want to know they are going to move into the new house.
Where is the restroom?
Can you tell me where the restroom is ?
Who is he ?
I want to know who he is .
When is your birthday?
I want to know when you birthday is .
5. 知识拓展
What do you want ?
I want to know what you want .
What do they like ?
I want to know what they like.
How do you fell ?
I want to know how you feel.
Do you like ice cream ?
I want to know if you like ice cream
Do they come from Germany?
I want to know if they come from Germany.
What does he likes ?
I want to know what he likes.
Where does she come from ?
I want to know where she comes from.
Does he come from Germany ?
I want to know if he comes from Germany .
When did you meet him ?
I want to know when you met him .
What did he say ?
I want to know what he said.
Did he go to school yesterday .
