`1.` If you play video games too much, your eyes will get hurt.

`-` Cấu trúc câu điều kiện loại `1`: If `+` `S` `+` `V`(s/es), `S``+`  will `+` `V1`

`->` Dùng để cảnh báo`/`đe doạ

`2.` My sister is good at playing badminton.

`-` Sb be good at doing sth: Ai đó giỏi làm gì

`3.` You should do morning exercise regularly.

`-` `S` `+` should `+` `V1`: Khuyên ai đó nên làm gì

`4.` I'm not interested in watching TV all day.

`-` interested in `+` `V-`ing`/`N: Hứng thú làm gì `/` cái gì

`5.` Football is more popular than basketball.

`-` So sánh hơn kém với tính từ dài:

`+` `S1` be not as `+` adj `+` as `S2`

`=` `S2` be more `+` adj  `+` than `S1`

`1.` If you play video games too much, your eyes will get hurt.

`-` If `1 :`  If + S + Vs/es, S + will + Vinf.

`2.` My sister is good at playing badminton.

`-` be good at doing sth: tốt khi làm gì >< be bad at doing sth: tệ khi làm gì

`3.` You should do morning exercise regularly.

`-` S `+` should/shouldn't `+` V-inf : Nên làm gì.../Không nên làm gì...

`4.` I'm not interested in watching TV all day.

`-` Be interested in `+` V - ing: Hứng thú làm gì

`5.` Football is more popular than basketball.

`-`  S1 + tobe + more + adj + than + S2

`=` S1 + tobe + as + Adj + as + S2