1、一、肯定句改否定句的方法1、 在be动词后加not。如:is not , are not , am not2、 在can,should, will等后加not。如:can not, should not,will not;3、 上述都没有的,在动词前加助动词否定形式dont/doesnt/didnt。4、some改成any。如:I am a girl. I am not a girl.You are a student. You are not a student.You arent a student.This is Toms bag, This is not Toms bag. This
2、isnt Toms bag.二、肯定句改一般疑问句的方法1、把be动词放在句首,剩下的照抄,(some 改成any,I改成you,my改成your)句点改成问号。2、把can,shall, will等放到句首,剩下的照抄,(some 改成any,I改成you,my改成your)句点改成问号。3、上述都没有的,在句首请助动词Do/Does/Did帮忙,剩下的照抄,(some 改成any,I改成you,my改成your)句点改成问号。注意:句首的第一个字母要大写,句尾标点应为“?”。如:I am in Class 6. Are you in Class 6?You are from America
3、. Are you from America?It is an orange. Is it an orange?4、就一般疑问句回答一般疑问句有两种回答,即:肯定回答和否定回答。其中,肯定回答用yes,否定回答用no。语句顺序为:Yes + 主语 +am /is/ are/was/were.|can.|do/does/did|; No + 主语+am not/ isnt/ arent如:Are you an English teacher?Yes, I am. /No, I am not.Is that a bird? Yes, it is./ No, it isnt.三、对划线部分提问“就划
4、线部分提问”是小学阶段英语学习的难点,但是一旦掌握了规律,就变得容易多了。小学英语对划线部分提问之答题口诀 :一代:用正确的疑问词代替划线部分二移:把疑问词移至句首三倒:颠倒主谓语,但对主语或其定语提问时除外(some改成any,I改成you,my改成your)四抄:照抄句子剩余部分特殊疑问词的确定要根据划线内容而定,在小学阶段常出现的有以下几种:划线部分是“事或物”,特殊疑问词用what如:This is a book.-What is this?I often play football on Saturdays .-What do you often do on Saturdays ?划
5、线部分是“人”,特殊疑问词用who如:He is my brother. -Who is he ?划线部分是“地点”,特殊疑问词用where如:The box is on the desk.-Where is the box ?划线部分是“时间”,特殊疑问词用what time或when如:Its seven twenty . -What time is it ?I usually get up at six . - When do you usually get up?划线部分是“年龄”,特殊疑问词用how old如:I am twelve . -How old are you?My fat
6、her is thirty-three . -How old is your father ?划线部分是“职业”,特殊疑问词用what如:Mike is a worker. -What is Mike ?划线部分是“颜色”,特殊疑问词用what colour如:My hat is blue . -What colour is your hat?划线部分是“数量”,特殊疑问词用how many或how much如:I can see five kites .-How many kites can you see ?There is some milk in the glass. -How muc
7、h milk is there in the glass ?划线部分是“多少钱”,特殊疑问词用how much如:This pen is nine yuan . -How much is this pen ?划线部分是“形容词性物主代词或名词性物主代词”,特殊疑问词用whose如:That is my book . -Whose book is that ?The bag is yours. -Whose is the bag ?以下口诀一定要记住1问“谁”用who;2问“谁的”,用whose;3问“地点哪里”,用where;4问“原因”,用why;5问“身体状况”,用how;6问“方式”,用how;7问“年龄”,用how old;8问“多少”,用how many;9问价钱”用how much;10问“哪一个”,用which;11问“什么”,用what;12问“职业”,用what;13问“颜色”,用what colour;14问“星期”,用what day;15问什么学科,用what subject;16问“什么时候”,用when;17问几点用Whats the time?或What time is it?