`46.`

$\text{Form:}$

`+)` If not `=` Unless

`+)` Câu đk loại 1: If + S + V(HTĐ) + O/adv, S + will/won't + V(inf) +O/adv

`=>` Unless you study hard, you won't pass the exam.

`47.`

$\text{Form:}$

`+)` Why don't we + V(inf) + ....?

`=` S + suggest + V-ing + ....

`=>` He suggests doing more exercise to keep fit.

`48.`

$\text{Form:}$

`+)` In spite of + V-ing/N + ....

`=` Although + clause + clause

`=>` Although her feet were injured , she managed to get home before dark.

`49.`

$\text{Form:}$

`+)` The last time + S + V(ed/PII) + was + (khoảng thời gian) + ago

`=` S + have/has + not + V(ed/PII) + for + (khoảng thời gian)

`=>` She hasn't gone with him for 2 years.

`50.`

$\text{Form:}$

`+)` S + said/told + (to sb) + that + S + V(lùi thì) + .... (VD: HTĐ `->` QKĐ, QKĐ `->` QKHT,...)

`+)` Đổi các trạng từ chỉ thời gian (VD: tomorrow `->` the next day,...)

`=>` She said that she was having a wonderful time there.

Chúc cậu học tốt nhé!!!

`46`. Unless you study hard, you won't pass the exam.

`-` Unless `=` If not: Nếu không thì...

`@` Câu điều kiện loại `1`:

`-` If + S + do/does + not + V-bare, S + will/can/may + V-bare

`=` Unless + S + V(s/es), S + will/can/may + V-bare

`47`. He suggests doing more exercises to keep fit.

`-` S + suggest + V-ing: ai đó đề nghị làm gì...

`=` Why don't we/you + V-bare `?`

`48`. Although her feet were injured, she managed to walk to the village.

`@` Mệnh đề chỉ nhượng bộ:

`-` Although/Though/Even though + S + V, S + V: Mặc dù...nhưng...

`=` In spite of/Despite + N/Ving/Nphrase, S + V: Mặc dù..nhưng...

`49`. She hasn't gone out with him for two years.

`@` Cấu trúc HTHT <=> QKĐ:

`-` The last time + S + V2/ed + was + time + ago

`=` S + hasn't/haven't + V3/ed + for/since + khoảng thời gian/mốc thời gian

`50`. She said that she was having a wonderful time there.

`@` Câu trần thuật ~ gián tiếp:

`-` S + said/told/said to + (O) + (that) + S + V(lùi thì)

`-` Lùi thì: HTTD `->` QKTD

`-` Here `->` There