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?
