`-` HTĐ :

`+` KĐ : S + Vs / es `-` S + is / am / are + adj / n

`+` PĐ : S + don't / doesn't + V `-` S + isn't / 'm not / aren't + adj / n

`+` NV : Do / Does + S + V `?` `-` Is / Am / Are + S + adj / n `?`

`=>` `DHNB` : usually , always , often , ...

`Ex.2`.

`1`.

`( - )` He doesn't go to the cinema

`( ? )` Does he go to the cinema ?

`2`.

`( + )` James likes strawberry

`( ? )` Does James like strawberry ?

`3`.

`( + )` They work in this software company 

`( - )` They don't work in this software company

`4`.

`( - )` His new trousers aren't black

`( ? )` Are his new trousers black ?

`5`.

`( + )` She wants to quit the job

`( - )` She doesn't want to quit the job

`Ex.3`.

`1`.goes

`2`.have

`3`.come

`4`.don't

`5`.is

`6`.are

`7`.eat

`8`.Does

`9`.watch

`10`.forgets

`11`.wins

`12`.Are

`13`.is

`14`.travel

`15`.go

`\text{# TF}`

Gửi bạn chúc bạn học tốt

Cấu trúc thì hiện tại đơn:

tobe:                                     

KĐ(+):S+is/am/are+O/adj

PĐ(-):S+isn't/am not/aren't+O/adj

NV(?):Is/Am/Are+S+O/adj?

Verb:

(+):S+V(s-es)

(-):S+don't/doesn't+V

(?):Do/Does+S+V?

Dấu hiệu nhận biết:always,sometimes,twice.once...

Bài 2: Viết lại các câu sau ở thể khẳng định (+), thể phủ định (-), thể nghi vấn (?) của thì hiện tại đơn

1.

$\textit{(+) He goes to the cinema.}$

$\text{(-)He doesn't go to the cinema}$

$\text{(?)Does he fo to the cinema?}$

2.

$\text{(+)James likes strawberry}$

$\textit{(-)James doesnt like strawberry}$

$\text{(?)Does James like strawberry?}$

3.

$\text{(+)They work in this software company}$

$\text{(-)They don't work in this software company}$

$\textit{(?) Do they work in this software company?}$

4.

$\textit{(+) His new trousers are black}$

$\text{(-)His new trouser aren't black}$

$\text{(?)Are his new trouser black?}$

5.

$\text{(+)She want to quit the job}$

$\text{(-)She doesn't want to quit the job.}$

$\textit{(?) Does she want to quit the job?}$

Bài 3:

1.goes

2.have

3.come

4.don't

5.is

6.are

7.eat

8.Does

9.watch

10.forgets

11.wins

12.Do

13.is

14.travel

15.go