初中英语句型转换句型转换

China has been able to make big planes like C919 with scientists great efforts．（变为一般疑问句）

　　China　　able to make big planes like C919 with scientists' great efforts？

China has a population of 1.37billion．（对划线部分提问）

　　the population of China？

Lucy practices the violin in the club on Friday afternoons．（改为否定句）

Lucy 　　　　 the violin in the club on Friday afternoons．

Didn't he see you just now？（根据句意做出肯定或否定回答）

　　，he 　　． He said hello to me．

Keep working hard， and you will achieve success．（保持句意不变）

　　 keep working hard， you will achieve success．

Whose schoolbag is on the desk？Father asked．（合并为含有宾语从句的复合句）

Father asked 　　 schoolbag 　　on the desk．

Grace does online shopping four times a month．（对划线部分提问）

　　 does Grace do online shopping？

People will have robots at home in 20 years．（对划线部分提间）

　　　　 will people have robots at home？

PM 2.5 does harm to people's health and the environment．（保持句意基本不变）

PM 2.5 is　　 people's health and the environment．

The scientists released the picture of a black hole to the world on April 10．（改为被动语态）

The picture of a black hole 　　　　 to the world by the scientists on April 10．

We often swim in the river．（用now 改成现在进行时态）

We　　in the river now．

I have no idea how I can operate the new washing machine．（改为简单句）

I have no idea 　　　　 operate the new washing machine．

The government is taking action to improve air quality．（保持句意不变）

The government is taking action to 　　 air quality 　　．

句型转换。根据要求完成下列句子，一空一词。（每空1分，共10分）
Your key is on the floor. （对划线部分提问）
___________ ___________ your key?
Tom is a good student. (变一般疑问句)
_________ _________ a good student?
Those are orange chairs. (变为单数形式)
_______ is        orange chair.
The baseballs are on the desk. (变为否定句)
The baseballs __________ on the desk.
This is my dictionary. (变为复数形式)
______ are ______          .

Charlie is so young that he can't take the underground alone．（改为简单句）

Charlie is　　　　 to take the underground alone．