Cấu trúc chủ yếu : Thì HTĐ ( ĐT Tobe ) :

`-` CKĐ : S + be + adj / n 

`-` CPĐ : S + be not + adj / n

`-` CNV : Be + S + adj / n ?

`Ex.1`.

`1`.My mother is tall

`2`.What is his name ?

`3`.The children are fine

`4`.The children are good students

`5`.Her name isn't Hung

`6`.Where is he from

`7`.Is Nga a new student ?

`8`.This is my father

`9`.Are you Hoa ?

`10`.How are you today ?

`Ex.2`.

`1`.

`( - )` That isn't a pen

`( ? )` Is that a pen
`=>` Yes , that is / No , that isn't

`2`.

`( - )` The book isn't on the table

`( ? )` Is the book on the table ?
`=>` Yes , it is / No , it isn't

`3`.

`( - )` Nam and Ba aren't very well

`( ? )` Are Nam and Ba very well ?
`=>` Yes , they are / No , they aren't

`4`.

`( - )` He isn't a doctor

`( ? )` Is he a doctor ?
`=>` Yes , he is / No , he isn't

`5`.

`( - )` The children aren't good students

`( ? )` Are the children good students ?
`=>` Yes , they are / No , they aren't

`6`.

`( - )` Thu isn't pretty

`( ? )` Is Thu pretty ?

`=>` Yes , she is / No , she isn't

`7`.

`( - )` She isn't in her classroom

`( ? )` Is she in her classroom ?
`=>` Yes , she is / No , she isn't

`8`.

`( - )` They aren't tall

`( ? )` Are they tall ?
`=>` Yes , they are / No , they aren't

`9`.

`( - )` It isn't hot ?

`( ? )` Is it hot ?
`=>` Yes , it is / No , it isn't

`\text{@ TheFox}`