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1按要求进行句型转换。每空一词。
1.My computer game is in the bookcase.(对划线部分提问)
———————,———————computer game?
2.His book is on the table.(变为一般疑问句,并作否定回答)
_____ ______book on the table?
No,it____.
3.I can see the ball under the chair.(变为一般疑问句)。
_____ _____ see the ball under the chairs?
4.Please take your brother the English book.(变为同义句)
Please______ the English book_____your brother.
5.It is on the dresser.(变为复数句)
______ _____ on the dresser.
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1按要求进行句型转换,每空一词。
1.We didn’t go out for a walk because it was rainin9.(变为简单句)
We didn’t go out for a walk_______ _______ the rain.
2.He was so excited that he couldn’t go to sleep.(变为简单句)
He was________ _________ ____ go to sleep.
3.He got up early in order that he could catch the early bus.(变为简单句)
He got up early——————.—————————catch the early bus.
4.The football match was put off because it rained.(改为同义句)
The football match was put off_______ _______ _______ _______
5.The sun looks small.It’s too far from here.(连成一句话)
The sun looks small_______ _______ _______ _______ from here.
6.The woman is too old to look after herself..(改为同义句)
The woman is_______ old_______ she can’t look after herself.
7.The room is not big enough to hold all the people.(改为同义句)
The room is______ _small_______it can’t hold all the people.
8.He didn’t have breakfast SO that he could come to school on time.(改为同义句)
He didn’t have breakfast_______ _______ _______ come to school on time.
9.This is the hall.We listened to the report in it the other day.(连成一句话)
This is the hall _______ we listened to the report the other day.
10.The boy is my younger brother.He Was here a minute ago.(连成一句话)
The boy _______ was here a minute ago is my younger brother.
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25目前在学生的日常学习中,抄袭作业是一种普遍现象。上周我们就此现象召开主题班会。班会课上,老师和学生就作业布置的目的、抄袭作业的原因以及可能带来的危害进行了热烈的讨论。请根据表格提供的信息,以“My opinion on copying others' Homework”为题谈谈自己对这一问题的认识和看法,可做适当的展开,开头已给出。(词数不少于80)
| 抄袭作业的原因 | 1,作业布置过多.学生做不完 2.部分作业太难,学生做不来 3.部分学生不愿思考或懒惰,更愿意将时间花在玩上 4. ……… |
| 作业布置的目的 | 1.让学生更好的了解所学的知识 2.让老师知晓哪些知识点学生没有掌握,帮助老师提高教学水平。 3. ……… |
| 个人对抄袭作业的看法 | 1.抄袭不对.违反校规。会让学生对功课更不感兴趣 2.要诚实,勤奋学习,有困难可请教老师和同学。 3.…… |
Last week, our class had a warm discussion on copying other's homework. Nowadays, copying others' homework is very common at school. Why do so many students like to copy homework? I think _______________________________________________
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回答下列问题:
(1)充分煅烧110吨石灰石得到固体66吨,则石灰石中碳酸钙的质量分数为 %。
(2)假设第①步反应完全进行,则第②步反应过滤后得到的不溶液性滤渣的成分为
。
(3)第③步反应一般不采用通入CO2的主要原因是 ,相应的离子方程式为 。
(4)CaCO3是一种难溶液物质,25℃时其KSP=2.8×10-9。现将等体积的CaCl2溶液与Na2CO3溶液混合,若Na2CO3溶液的浓度为2.0×10-4mol/L,则生成沉淀所需CaCl2溶液的物质的量浓度最小是 。
(5)某生用石灰石为原料,设计了另一种制备碳酸钙的实验方案,其流程图如下
与前一方案相比较,该方案的优点是 。 查看习题详情和答案>>
| 抄袭作业的原因 | 1、作业布置过多,学生做不完; 2、部分作业太难,学生做不出; 3、部分学生不愿思考或太懒,更愿意将时间花在玩上; 4、……。 |
| 作业布置的目的 | 1、让学生更好地了解所学的知识; 2、让老师知晓哪些知识点学生没有掌握,帮助老师提高教学水平; 3、……。 |
| 个人对抄袭作 业的看法 | 1、抄袭不对,违反校规。会让学生对功课更不感兴趣; 2、要诚实,勤奋学习,有困难可请教老师和同学; 3、……。 |
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