His mother made a big cake for his birthday．（改为被动语态）
A big cake by his mother for his birthday．
句型转换Her father is 39．(对画线部分提问)
I'm in Class Six, Grade Two．(对画线部分提问)
That’s a cake．(对画线部分提问)
This is Miss Li．(对画线部分提问)
They are flowers．(改为一般疑问句并作否定回答)
句型转换We're trying to protect the environment.(对划线部分提问)
_________are you trying _________ _________? There used to be a lof cheetahs.（改为反意疑问句）
There used to be a lot of cheetahs,______ _________? They made Victor weigh himself just now. （改为被动语态）
Victor_____ ______ to weigh himself just now..They weigh about 1,ooo pounds. (对划线部分提问)
______ _______ do they weigh? I think what you said is right. （同义句）
I_______ ________you.. There's something wrong with the watch .（一般疑问句）
________ there ________ wrong with the watch ? 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.
将下列句子改为被动语态I sent a letter to you last month.
Do we use it for cooking?
Where did you build the bridge?
Mother tells me a story every day.
Can he finish his homework on time?
In the end they arrived at the small village.
___ ___ they ____ the small village.On the night before Christmas Day, the children were happy.
On ____ ____, the children were happy. She can also speak a little French.
She can speak a little French ____ _____. He asked me when he should finish the work.
He asked me ____ ____ ____ the work.He rode his bike to the lantern show.
He went to the lantern show ________.
按要求进行句型转换I have seen your watch somewhere. （变为一般疑问句）
_______ you _______ _______ watch _______? Do sports every morning. （变为否定句）
_______ _______ sports every morning. I’d like to visit the Great Wall. （对划线部分提问）
_______ _______ you _______ to visit? I hope that I can visit Beijing some day. （改写同义句）
I hope _______ _______ Beijing some day. What other things can you tell me? （改写同义句）
_______ _______ can you tell me?