the的用法，the的用法，英语陈述句变否定和一般疑问句，把下面句子改成一般疑问句和否定句...
the的用法
the的用法口诀：特指双方熟悉,上文已经提及。世上独一无二,方位名词乐器。某些专有名词,外加复数姓氏。序数词最高级,习惯用语要特记。 The是一个定冠词，它具有确定的意思，用以特指人或事物，表示名词所指的人或事物是同类中的特定的一个，以别于同类中其他的人或事物，相当于中文中的“那个”或“这个”的意思。 它可以和单、复数名词，也可以和不可数的名词连用。用在以辅音音素开头的词前读e，用在以元音音素开头的词前读ei,在特别强调时读ei:。 加冠词的一些用法： 1、用以特指某人或某物。例如：This is the house where Lu xun once lived. 2、用于指谈话双方都明确所指的人或事物。 Open the door,please. 3、用以复述上文提过的人或事物。 Once there lived a lion in the forest.Every day the lion asked small animals to look for food for him. 4、用在序数词和形容词最高级前。 Shanghai is the biggest city in China. 5、表示世界上宇宙中独一无二的事物。 the sun、The God.
the的用法
“the”的用法如下：
1. 用在世界上独一无二的事物前。
如：Explore the surface of the moon。
2. 用在序数词、形容词的最高级前。
如：This was the first step towards achieving a peace agreement。
3. 用于上文已经提到过的人或事物。
如：He bought a new car. The car was very beautiful。
4. 用在表示方位、乐器和影剧院的名词前。
如：The wind is blowing from the east。
5. 用在江河、湖泊、海洋、山脉、群岛、沙漠和海湾等的名称前。
如：the Yellow River， the Pacific Ocean， the Alps。
6. 用在阶级、党派、朝代、报刊和机关等专有名词前。
如：the Communist Party， the Qing Dynasty， the times， the National People’s Congress。
7. the后加诸如young和wounded等形容词，表示一类人或事物。
如：The young are easily misled。
8. 用在姓氏复数前，表示“某某一家人”或“某某夫妇”。
如：the Smiths。
9. 用在双方都知道的事物前。
如：The bag on the desk isn’t mine。
10. 表示“击打”的动词常用于“动词+宾语+介词+ the +被击打的部位”结构中。
如：She hit him on the head with a book。
11. 当名词被短语或从句修饰时，该名词前用定冠词。
如：Kate is the person who was late today。
12. 用在单数可数名词前表示一类人或物。
如：The camel is a useful animal。
13. 用于一些固定搭配中。
如：In the middle of the night， we finally reached that city。
此外，“the”还广泛应用于英语中，具体使用需要根据上下文来确定。
英语陈述句变否定和一般疑问句
陈述句变成否定句 一） 在其句中含有动词的陈述句，在《BE》动词后加上〈not>即可： 例如： 1) She was playing basketball at that time. _ She was not playing basketball at that time. 2) We are having lunch at school . _ We are not having lunch at school . 二） 在其句中含有情态动词的陈述句，在情态动词后加上〈not)即可： 例如： 1） They can speak English very well. _ Thet can not speak English very well . 2) I can be a middle school student. _ I can not be a middle school student . 三） 在其句中含有实义动词的陈述句，在主语后实义动词前加上（don't ， doesn't ， didn't)即可；其中（don't 和 doesn't)主要用于一般现在时态，（didn't)只要用于一般过去时态。在使用（doesn't 和 didn't)时，要将相应的谓语动词还原成原形； 例如：1） They love lishening to music . _ They don't love lishening to music . 2) She gives me a book to read. _ She doesn't give me a book to read. 3) My sister helped me learn French. _ My sister didn't help me learn French . 以上三点仅用于一般现在时态和一般过去时态的陈述句。 陈述句变一般疑问句 一般疑问句分为be词提前和助动词 1 be词（am\is\are和他们的过去式were\was）提前 eg：1）He is a student!(他是一名学生) Is he a student? （他是一名学生吗？） 2) We are students! （我们是学生） Are you students? （你们是学生吗？） 3)I am a student!(我是一名学生！) Are you students? （你是学生吗？） 2助动词（do\did have\had ） eg: 1) He eat an apple.(他吃苹果。)---eat为动词原形用do提问 Do he eat an apple?(他是苹果了吗？) 2）He ate an apple。（他吃了苹果）--ate为eat的过去分 是词用did提问同时动词ate恢复原形为eat Did he eat apple?(他吃了苹果了吗？) 3）I have\had finished homework.(我完成了作业) Have\had you finished homework?(你完成作业了没？) 3 can \ may \must 等情态动词 eg:1)we can\may\must do it .(我们能\可能\必须完成它) Can\May\Must we must do it?(我们能\可能\必须完成它吗？)
把下面句子改成一般疑问句和否定句
您好!Christmas is the most important festival in many countries. 疑：Is Christmas the most important festival in many countries?
否：Christmas is not the most important festival in many countries.
lt is on december 25th.疑：Is it on December 25th?
否：It is not on December 25th.
Before Christmas day,people are busy preparing for it. 疑：Are people busy preparing for it before Christmas day?
否：Before Christmas day , people are not busy preparing for it.
They go shopping, clean their houses, give Christmas cards to their friends and decorate Christmas trees with colorful lights, balls, stars and so on.疑：Do they go shopping,clean their houses,give Christmas cards to their friends and decorate Christmas trees with colorful lights,balls,stars and so on?
否：They don't go shopping,clean their houses,give Christmas cards to their friends and decorate Christmas trees with colorful lights,balls,stars and so on.
On Christmas Eve, the night of December 24th,families often go to church and sing Christmas song. 疑：Do families go to church and sing Christmas song on Christmas Eve,the night of December 24th?
否：On Christmas Eve,the night of December 24th,families often go to church and sing Christmas song.
children put up stockings by the fireplaces or at the end of at the end of their beds before they go to bed.疑：Do children put up stockings by the fireplaces or at the end of their beds before they go to bed?
否：Children do not put up stockings by the fireplaces or t the end of their beds before they go to bed.
On the morning of Christmas day,children always get up very early and open the present in the stockings. 疑：Do children get up very early and open the present in the stockings on the morning of Christmas day?
否：Children do not get up very early and open the present in the stockings on the morning pf Christmas day.
They think the present must be from santa Claus! 疑：Do they think the present must be from santa Claus?
否：They don't think the present must be from santa Claus.
Then everyone gives gifts to each other.
疑：Does everyone give gifts to each other?
否：Everyone doesn't give gifts to each other.
Later that day, families usually have a big get-together with special dinner. 疑：Do families have a big get-together with special dinner later that day?
否：Later that day,families usually not to have a big get-together with special dinner.
They usually greet each other and say,''merry Christmas''疑：Are they usually greet each other and say,''Merry Christmas''?
否：They usually not to greet each other and say,''Merry Christmas''.
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