摘要：( ) (2006年济南市课改实验区中考题) –When do you go shopping? --I usually go shopping Sunday morning. A. on B. in C. at D. for
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（山东省潍坊市课改实验区）如图所示把正在发声的闹钟放在玻璃罩内，闹钟和罩的底座之间垫上柔软的泡沫塑料，逐渐抽出罩内的空气，闹钟的声音会逐渐变小，直至听不到声音，这个实验说明了
A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
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A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
（山东省潍坊市课改实验区）如图所示把正在发声的闹钟放在玻璃罩内，闹钟和罩的底座之间垫上柔软的泡沫塑料，逐渐抽出罩内的空气，闹钟的声音会逐渐变小，直至听不到声音，这个实验说明了
A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
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A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
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| 假如你叫吴闻，想应聘学校的学生导游，今年暑假陪同即将来校访问的美国朋友参观长沙。 现要求你用英语写一篇短文推荐自己。
(2)文中不可用真实姓名，只能用所给姓名； (3)词数：60-80； (4)开头已给出，不计入总词数。 My name is Wu Wen. __________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ |
根据所给提示，完成句型转换。
1. There are some new students in our school this term. (改为否定句)
There _______ _______ new students in our school this term.
2. The students don't have much time to play with their friends. (改为反义疑问句)
The students don't have much time to play with their friends, ________ ________?
3. Maria and Jane have waited at the airport for two hours. (对画线部分提问)
________ _________ have Maria and Jane waited at the airport?
4. The questions are very easy.The children can understand them. (合并为一句)
The questions are _________ ________ for the children to understand.
5. (课改实验区考生做) ①Jim left Chongqing 3 days ago because of his new work. (改为同义句)
Jim has ________ ________ from Chongqing for 3 days because of his new work.
(非课改实验区考生做)
② The film began about 20 minutes ago.You are late. (改为同义句)
The film has ________ ________ for about 20 minutes. You are late.
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There _______ _______ new students in our school this term.
2. The students don't have much time to play with their friends. (改为反义疑问句)
The students don't have much time to play with their friends, ________ ________?
3. Maria and Jane have waited at the airport for two hours. (对画线部分提问)
________ _________ have Maria and Jane waited at the airport?
4. The questions are very easy.The children can understand them. (合并为一句)
The questions are _________ ________ for the children to understand.
5. (课改实验区考生做) ①Jim left Chongqing 3 days ago because of his new work. (改为同义句)
Jim has ________ ________ from Chongqing for 3 days because of his new work.
(非课改实验区考生做)
② The film began about 20 minutes ago.You are late. (改为同义句)
The film has ________ ________ for about 20 minutes. You are late.
根据所给提示，完成句型转换。
1. I usually have supper at six o'clock. (改为一般疑问句)
______ you usually ______ supper at six o'clock?
2.The students of our class are doing morning exercises now. (改为否定句)
The students of our class ________ __________ morning exercises now.
3. He will go to England next month. (改为反意疑问句)
He will go to England next month, _______ ________?
4. Forty people have visited the museum. (对画线部分提问)
_________ ____________ people have visited the museum?
5. (课改实验区考生做) Aunt Wang asked me to clean the room. (改为被动语态)
I _________ __________ to clean the room by Aunt Wang.
(非课改实验区考生做)
She used the knife to cut the fruit a moment ago.(改为被动语态)
The knife ________ ________ to cut the fruit by her a moment ago.
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______ you usually ______ supper at six o'clock?
2.The students of our class are doing morning exercises now. (改为否定句)
The students of our class ________ __________ morning exercises now.
3. He will go to England next month. (改为反意疑问句)
He will go to England next month, _______ ________?
4. Forty people have visited the museum. (对画线部分提问)
_________ ____________ people have visited the museum?
5. (课改实验区考生做) Aunt Wang asked me to clean the room. (改为被动语态)
I _________ __________ to clean the room by Aunt Wang.
(非课改实验区考生做)
She used the knife to cut the fruit a moment ago.(改为被动语态)
The knife ________ ________ to cut the fruit by her a moment ago.