1肯定句改否定句和一般疑问句一、实义动词He often goes to bed at ten.We do eye exercises every day.She came to Japan in 1990.二、系动词I am your friend.Her mother is a teacher.
英语语法之肯定句变否定句Tag内容描述：
1、1肯定句改否定句和一般疑问句一、实义动词He often goes to bed at ten.We do eye exercises every day.She came to Japan in 1990.二、系动词I am your friend.Her mother is a teacher.There are two books on the desk.Yesterday was July 1, 1995.They were in Beijing in 1990.三、进行时The girl is standing at the station.The students are playing basketball on the playground.I am looking for a dog.四、情态动词Lucy will be back in four days.You can use this dictionary.You need go tomorrow.You should study hard将。
2、英语句型转换之一肯定句变否定句的方法技巧,to be句型肯定句变否定句,小学英语句型转换肯定句变成否定句,句型分肯定句和否定句,英语肯定句变否定句的句型和答案,肯定句和否定句的转换,英语肯定句和否定句的转换,小学英语肯定句转换否定句,陈述句改反问句,肯定句和否定句之间的转换英语。
3、练习：把下列句型改成否定形式1. I am a teach。2. We have two new friends.3. She can swim.4. Theyre playing football.5. She goes to school at seven.6. Theres a pen in the pencil-box.7. I like reading books.8. Tom is interested in singing9. My sister can dance.10. She likes apples.11. Mary sings very well.12. This is his book.13. We call it a joey.14. I go to the park on Sundays.15. Her brother can play basketball.16. There are some books on the desk.17. Today is Sunday.18. My oranges are orange.19。
4、句型转换的方法（一）一、 肯定句改否定句的方法一步法1、 在 be 动词后加 not。如：is not ， are not ， am not， was not， were not；例如：He is in the classroom. (改为否定句）He is not ( isnt ) in the classroom.2、 在 can，should ， will 等后加 not。如：can not ， should not， will not；例如： Mike can sing English songs. ( 改为否定句）Mike can not ( cant ) sing English songs.3、 上述都没有的，在动词前加助动词否定形式 dont/doesnt/didnt。例如： I like pizza. ( 改为否定句）I dont like pizza.4、 句中。
5、 一、 简单句中含有 be 动词、情态动词和助动词时，变否定句时需在 be 动词、情态动词和助动词后加 not。1. （am, is ,are 是 be 动词）如： I am a teacherI am not a teacher This is a pen. This is not a pen.或 This isnt a pen. (is not =isnt) You are a boy. You are not a boy. (are not =arent)2. （can 是情态动词） He can help meHe can not help me或 He cant help me.(can not =cant ) 3.当主语是第一人称、第二人称和第三人称复数时用助动词do,变否定时，在 do 后面加 not 如：I like English .I do not like English.或 。
6、小学英语句型转换之肯定句变否定句 教学目标：帮助学生更好的了解句型，及掌握肯定句转换否定句的方法。 教学重难点：了解肯定句变否定句的方法及特殊情况。 教学过程： 1、 了解概念：什么是肯定句和否定句？ 2、 了解肯定句变否定句的方法 1、方法1：1.含“be动词和情态动词”型，直接在be动词或情态动词后加not,其它照抄不变。 be动词包括：am,is,are,was,were. 常见的。
7、,小学英语句型转换肯定句变否定句,一、概念：什么是肯定句和否定句？,肯定形式肯定句,否定形式否定句,陈述句,陈述句：说明一件事情、一个想法，提出一个观点或表达自己心情的句子。特点是：句末都是句号，用降调读！,肯定句变否定句的方法,1.含“be动词和情态动词”型，直接在be动词或情态动词后加not,其它照抄不变。,be动词包括：am,is,are,was,were.常见的情态动词有：can,could,would,will,may等等。,例句：I am a student.,I am not a student.,He is a boy.,He is not/isnt a boy.,I can speak English.,I can not/cant speak Englis。
8、专题: 把肯定句改成否定句把肯定句改成否定句分以下情况：1、 句中有 be动词的，在 be动词后加 not；2、 句中有情态动词的（can ,should，must ，would） ，在情态动词后面加not；3、 句中没有 be动词和情态动词的，在动词前加 dont 或 doesnt ； 句中动词为原形的，加 dont .如： I like apples. I dont like apples.句中动词为三单式的，加 doesnt，并将三单式的动词还原成原形。如：He likes apples. He doesnt like apples.时态为过去时的,要加 didnt 而且动词过去式要改为原形,例:I went to school yesterday .I didnt go to school 。
9、肯定句变否定句一、 有 be 动词（am, is, are）的，可以在这些单词后面直接加 not. 注意缩写 is not= isnt are not= arent二、 有情态动词（can, would）的，可以在这些单词后面直接加 not. 注意缩写 can not=cant would not=wouldnt三、 没以上那些单词只有动词的，像 walk, swim, run, clean, eat, drink, sleep 等等，需要在动词前加 do, 然后再加 not, 即 dont.例子：I am a nurse. I am not a nurse.1、 He is my father.He _ _ my father.2、 Id like a pie.I _ _ like a pie.3、 This is a book.This _ a book.4、 Tim and Tom hav。
10、专题: 把肯定句改成否定句把肯定句改成否定句分以下情况：1、 句中有 be动词的，在 be动词后加 not；2、 句中有情态动词的（can ,should，must ，would） ，在情态动词后面加not；3、 句中没有 be动词和情态动词的，在动词前加 dont 或 doesnt ； 句中动词为原形的，加 dont .如： I like apples. I dont like apples.句中动词为三单式的，加 doesnt，并将三单式的动词还原成原形。如：He likes apples. He doesnt like apples.时态为过去时的,要加 didnt 而且动词过去式要改为原形,例:I went to school yesterday .I didnt go to school 。
11、肯定句变否定句1. I think she is there.误：I think she isnt there.正：I dont think she is there.析：英语中 think, believe, expect, suppose 等表示信念和揣测的动词，后接 that 从句时，习惯上将从句中的否定形式转移到主句上，即否定主句谓语，不否定从句谓语。2. He can sing this song and that one.误：He cannot sing this song and that one.正；He cannot sing this song or that one.析：肯定句中的连词 and 在否定句中一般要改为 or。3. Tom went to school too.误：Tom didnt go to school too.正：Tom didnt go to scho。
12、1英语语法之肯定句变否定句一、肯定句变否定句口诀给句子分析它，看它结构是哪个主加 be 后加 not 其他一切全照抄主加动词主重要dont doesnt 来帮忙dont doesnt 中间夹doesnt doesnt 最特殊第三人称单数全靠它二、简单句的句子结构1.主语 +be+其他2.主语 +动词 +其他备注：其中 be 里包括（am is are） 判断下列各句是主语加 be 还是主语加动词1.I am a girl.2.I like singing.3.We go to school every day.4.They are good friends.5.He works hard.6.She likes playing with toys.7.My mother watches TV every day.8.You are a beautif。
