小学改写句子专项讲解与练习1. 肯定变否定a. 在 be 动词情态动词之后直把not 加eg.This is a book. --------This isn’ t a book.(isn’ t =is not) These are cars.------- These aren’ t cars.(aren’ t =are not) I am a girl.------ I am not a girl .(am not常不缩写 )Sally can hear a ship.---- Sally can’ t hear a ship.( can’ t=can not)b. 实义动词之后借助助动词do 和 does+ 动原 . (doesn’ t=does not)eg. The monkey likes the banana .-----The monkey doesn’ t like the banana. They like elephants.------ They don’t like elephants. (don’ t =do not)She has breakfast every day.---- She doesn’t have breakfast every day.We have some bananas.------ we don’ t have any bananas.c. 祈使句变否定句直把Don’ t 在动词前面加。Cut the cake, please.------Don’ t cut the cake, please.Stick the buttons.------Don’ t stick the buttons.注：变否定句且保持意思不变时，一些形容词要跟着否定词变成它相映的反义词。eg. It’ s cold in winter . ------ It’ s not hot in winter .This is a long pencil.------This isn’ t short pencil .练习：1. Daniel watches TV every evening.(改为否定句 )___________________________________________________2. We go to school every morning.(改为否定句 )_______________________________________________________3. He speaks English very well.(改为否定句 )___________________________________________________4. Simon and Daniel like going skating.(改为否定句 )___________________________________________________5. Nancy is going to go camping.（改否定）Nancy ________ going to go camping.6. I ’ll go and join them.（改否定）I _______ go ______ join them.肯定句变一般疑问句a. be动词情态动词+主语 +其他成分？1. She is always a good student.Is she always a good student? Yes , she is .\No ,she isn’ t.2. I’ m going to have a picnic today. Am I going to have a picnic today? Y...
