2. He has littered something on the floor.(改为否定 句)

He       on the floor.

Ⅲ.句型转换

1. Anne has never been to Shanghai before , ?(完成反意疑问句)

5. The wrong way can serious results,I

I think.

A. lead to   B. add to  C. sell out   D. stick to

4. She told the teens how they could make a

right now.

   A. different      B. difference

   C. differently     D. difficulty

3. —Remember to my daughter's piano

show next Friday.

一Of course I will. I'll never forget her

performance for the first time last year.

   A. to come;to see   B. coming;to see

   C. to come;seeing   D. coming;seeing

2. With the development of science and technology,computers have played an important part

 our daily lives.

   A. on      B. about

   C. under   D. in

1. —Your bedroom is so dirty. Would you please

，Peter?

一OK,Mom. Til do it right away.

   A. set it up     B. put it on

   C. pick it up   D. clean it up

I .从方框中选词并用其正确形式填空

learn,takeaway,worry,ugly,pollute

1. Mom was about me when I didn't get back by 10 pm.

2. Water is becoming more and more serious in today's world.

3. What are your ideas for English well?

4. David often buys some from a fast food shop.

5. In fact,people didn't care whether she is beautiful or.

5. 你最好把废弃物扔进垃圾箱里。

You’d better litter the bins.

4. 我们应该充满自信，以面对将要到来的期末考试。

We should      confidence to face the coming final exam.