句型转换

1.We're trying to protect the environment.(对划线部分提问)

　　_________are you trying _________ _________?

2.There used to be a lof cheetahs.（改为反意疑问句）

　　There used to be a lot of cheetahs,______ _________?

3.They made Victor weigh himself just now. （改为被动语态）

　　Victor_____ ______ to weigh himself just now..

4.They weigh about 1,ooo pounds. (对划线部分提问)

　 ______ _______ do they weigh?

5.I think what you said is right. （同义句）

　　I_______ ________you..

6. There's something wrong with the watch .（一般疑问句）

　　________ there ________ wrong with the watch ?

7.I like to go out to play, and I don't like to stay at home.（同义句）

　I prefer to play outside -------  -------stay at home.

March 5 is Lei Feng Day. Lei Feng is one of the most famous role models（榜样） in China. He is known for his warm heart and kind deeds（行为）. We should learn from him. In honor of this great person, we did lots of kind deeds on March 4. Take a look!
Xu Hanchi, 13:
I went to a square（广场）in a local university with my classmates to do cleaning. We swept off the fallen leaves and picked up rubbish. When we finished, the ground was very clean. Though no one came up to praise us, we still felt very happy. We learned that doing good things itself could make us happy.
Zhu Lingyue, 14:
My group cleaned the teachers’ office that day. When we got there, we were surprised that the office was not as clean as we expected. How could teachers work in such an untidy（不整洁的） place? We started cleaning quickly. Teachers work really hard and may not have the time to clean their offices. It’s great that we can do something to help make them less tired.
Tom Rui, 14:
We helped clean the yard in the front of a hospital, but some patients（病人） there left us a very bad impression（印象）. They were very impolite and shouted at nurses and doctors. I think nurses and doctors’ work is hard. They try their best to help us. We should give them more respect and understanding.
【小题1】The three children did lots of kind deeds _________

“What time does the plane _________?”
“I think at about 10 o’clock.” 

My favorite physicist (物理学家) is Qian Xuesen. He was born in Shanghai on December 11, 1911. He was a little fat and of medium height. And his eyes were wise. He liked music, art and science (科学).
He studied the important implementation (实施) plan for the Chinese rocket (火箭) and the missile (导弹). He worked very hard for our country. I liked him very much.
Qian Xuesen had famous words: I am very tiny (微小的). It is the Chinese people that are truly great!
Qian Xuesen died on October 31, 2009. I’m very sad to hear the news, and Chinese people are the same as me. He is our hero. We should learn from him and I think I won’t forget the great scientist for ever.
【小题1】Qian Xuesen died at the age of _______.