Module 3 Lesson 9dont 用法祈使句之“否定”凡是以行为动词开头的祈使句，一律在行为动词前加dont。Dont talk,please.Im sorry.Thats all right.%!Wow Dont walk on the grass.Im sorry.Thats all right.Dont smoke on the farm.Im sorry.Thats all right.Dont go fishing,please.Im sorry.Thats all right.Practice timeDontDontDontDontDont pick the flower!Dont pick the oranges!Dont touch the dog!Dont climb the tree!Practice timeDontDont climb the tree!Dont touch the dog!Dont pick the oranges!Dont pick the flower!Practice timeDontThank you!
