1. — What are you doing? 你在干什么？
— I'm cleaning. 我在打扫卫生。
当我们想要表达某人此时此刻或当前某一阶段正在做什么时，用“主语 + be + 现在分词”句式，这是典型的现在进行时的句子。
The floor cleans easily.
We should keep the classroom clean.
2. Who are Ben and Tim talking to?
What are they talking about?
talk about “谈论”，谈论某人或某事；
② talk 作名词时，含义是“说话，谈话，演讲”等。
Can I have a talk with you?
They'll have a talk this afternoon.
3. Do you want to go to the movies?
① go to the movies 是一个固定短语,意为“去看电影”。
② want to do sth.前边已讲过（见p4）。 want sb. to do sth. 想要某人做某事。sb.应是人称代词的宾格形式。to do sth. 做宾语补足语。
She wants to read a book.
Mother wants me to do my homework everyday.
4. Thanks for your letter and the photos.
① Thanks/Thank you for sth. 感谢你（们）的……
Thanks for your help. 感谢你的帮助。
② Thanks for doing sth. 感谢你（们）做了某事。
Thanks for helping me.
Thanks for telling me the way.
5. Here are some of my photos.
这是一个倒装句，为了强调地点状语，将here放在了句首，句子的主语和谓语倒装。其正常语序为：Some of my photos are here.
Here it is. 它在这儿。
some of my books
1. Look! He games over there.
A. plays B. play
C. playing D. is playing
2. — What are the children doing?
— They volleyball.
A. playing B. be playing
C. are playing D. is playing
3. Are they ?
A. takes photos B. taking photos
C. take photos D. took photos
4. — Could you come here, please? The box is too big.
A. No, I can't.
B. Yes, I could.
C. You're welcome.
D. OK, I'm coming now.
5. Look! Who is she talking ?
A. at B. with
C. over D. for
6. — Dave and Marie TV now?
— Yes, they are.
A. Does; watching B. Is; watching
C. Does; watch D. Are; watching
7. Look! Jenny a book and her sister her homework.
A. is looking at; is doing
B. is reading; is doing
C. reads; do
D. is seeing; does
8.Nancy and Mary are doing homework.
A. her B. their
C. my D. your
9. A dog is after a ball now.
A. run B. running
C. runs D. ran
10. They a basketball game now.
A. are watching B. is watching
C. are seeing D. is seeing
Keys： 1~5 DCBDB 6~10 DBBBA