语法口诀语法口诀进行时，正进行，标志 Look 和 Listen ； 有时 now 句中现，“ be ＋ v － ing” 时态成
若问 be 用何形式，须看主语数、人称
He ／ She is, I am ． you, we, they 后 are 紧跟
v － ing 形式要牢记，三种构成皆分清
一般问句 be 提前， be 加 not 否定成
特殊问句需戴帽， what\where 来加盟
verbplayrideputVerb-ingplayingridingputtingIs he eating dinner
Yes,he is
Is she shopping in the mall
No,she isn’t
She’s drawing picturesWhat are they doing
They are playing basketball
Where are they playing basket ball
At school
