新课堂假期生活寒假用书九年级英语人教版
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2. 在过去的10年中,我的家乡发生了很大的变化。Great changes ____ ____ ____ in my hometown in the last ten years.
答案：have taken place
3. 那个小孩在登山时意外地摔伤了腿。That child broke his leg ____ ____ when he was climbing the mountain.
答案：by accident
4. 我妈妈把蛋糕分成了三份。My mother ____ the cake ____ three parts.
答案：divided; into
5. 抱歉,我错拿了你的包。Sorry, I took your bag ____ ____ ____.
答案：by mistake
四、按要求改写句子,每空一词。1. What do people use the pen to do? (改为被动语态)What ____ the pen ____ to do by people?
答案：is; used
2. The workers were made to finish the work at once by the manager. (改为主动语态)The manager ____ the workers ____ the work at once.
答案：made; finish
3. He is the man called Bob. (改为定语从句)He is the man ____ ____ ____ Bob.
答案：who is called
4. We often hear Lily sing in the room. (改为被动语态)Lily is often ____ ____ ____ in the room.
答案：heard to sing
5. Was the machine invented by Tom? She wasn't sure. (合并为一句)She wasn't sure ____ the machine ____ ____ ____ Tom.
答案：whether; was invented by
