70. Is that you , John? 是你吗，约翰？

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 .