1. Unless you leave me alone, I'll call the police.

=> if ……………………………………………………………..

2. I only come if they invite me.

=> Unless…………………………………………………………………….

3.She is the most beautiful in her school.

->No one-------------------------------------------------------------------------

4.I dance more beautifully than he does.

->He doesn’t----------------------------------------------------------------------------

5. I can't cook as well as my mother does.

-> My mother---------------------------------------------------------------------------------------------

6.Your house is bigger than mine.

-> My house isn’t …………………………………………………………………

7. The police man does not run so fast as the thief

The thief ………………………………………………………..

8. Cairo is hotter than Lon don

London isn’t…………………………………………………..

9. Jane is the tallest girl in her class.

- Nobody .........................................................................................................

10. They will upgrade his computer to improve its performance.

- He will have …………………….

11.The shop arranged for a robot to put together our furniture in 10 minutes.

-we had ……………………….

12.When we were away, our home robot walked and fed our pets.

We had ………………………..

13, They will upgrade his computer to improve its performance.

He will get …………………………………..

14, A mechanic is repairing Tom’s car now.

→ Tom is having ____________________________.

15, She is the smartest student in the class.

→ No other student ____________________________.

16, If he doesn’t take a taxi, he will be late.

→ Unless ____________________________.

17, If we don’t leave now, we will miss the train.

→ Unless ____________________________.

18, Tom is the tallest student in the class.

→ No other student __________________________.

19, This book is more interesting than that one.

→ That book is not………………..

20, No other city in this country is as large as Hanoi.

→ Hanoi __________________________________.

Cho mik đáp án và công thức ạ

`1.` If you don’t leave me alone, I’ll call the police.

`2.` Unless they invite me, I don’t come.

`3.` No one in her school is more beautiful than she is.

`4.` He doesn’t dance as beautifully as I do.

`5.` My mother cooks better than I do.

`6.` My house isn’t as big as yours.

`7.` The thief runs faster than the policeman.

`8.` London isn’t as hot as Cairo.

`9.` Nobody in her class is taller than Jane.

`10.` He will have his computer upgraded to improve its performance.

`11.` We had a robot put together our furniture in 10 minutes.

`12.` We had our home robot walk and feed our pets.

`13.` He will get his computer upgraded to improve its performance.

`14.` Tom is having his car repaired now.

`15.` No other student in the class is as smart as she is.

`16.` Unless he takes a taxi, he will be late.

`17.` Unless we leave now, we will miss the train.

`18.` No other student in the class is as tall as Tom.

`19.` That book is not as interesting as this one.

`20.` Hanoi is the largest city in this country.

`------------------`

`@` So sánh hơn với tính từ ngắn:
S1 `+` to be `+` adj-er `+` than `+` S2
`@` So sánh hơn với tính từ dài:
S1 `+` to be `+` more `+` adj `+` than `+` S2
`@` So sánh bằng:
S1 `+` to be `+` as `+` adj `+` as `+`S2
`@` So sánh nhất:
S `+` to be `+` the + adj-est / the most `+` adj

`@` Unless `=` If not

`@` Câu điều kiện loại 1: If + S + V (s/es), S + will/can/may + V
`+` Cách dùng: Dùng để nói về điều kiện có thể xảy ra trong hiện tại hoặc tương lai.

`@` Cấu trúc nhờ vả: S `+` have/get `+` something `+` V3/ed `+ … +` by sb

`+` ˚୨୧⋆.˚TLĐ˚୨୧⋆.˚:
`(+)` S `+` will `+` V-inf
`(-)` S `+` won't `+` V-inf
`(?)` Will `+` S `+` V-inf?

˚୨୧⋆.˚Cách dùng˚୨୧⋆.˚: 

`-` Quyết định tại lúc nói
`-` Dự đoán, lời hứa, lời mời
`-` Hành động xảy ra trong tương lai chưa có kế hoạch cụ thể

˚୨୧⋆.˚DHNB˚୨୧⋆.˚: think, hope, sure, probably, maybe, perhaps, possibly, believe, guess,..

`+` ˚୨୧⋆.˚HTTD˚୨୧⋆.˚:

`(+)` S `+` tobe `+` V - ing

`(-)` S `+` tobe `+` not + V - ing

`(?)` Tobe `+` S `+` V-ing

˚୨୧⋆.˚Cách dùng˚୨୧⋆.˚:

`+` Diễn tả hành động đang xảy ra ngay lúc nói

`+` Diễn tả hành động đang diễn ra xung quanh hiện tại

`+` Diễn tả kế hoạch đã lên lịch trong tương lai gần

˚୨୧⋆.˚DHNB˚୨୧⋆.˚: now, at the moment...

`+` ˚୨୧⋆.˚HTĐ˚୨୧⋆.˚:

`@` Với V:

`(+)` S `+` V(s/es)

`(-)` S `+` do/does `+` not `+` V(nguyên)

`(?)` Do/Does `+` S + V(nguyên) ?

`@` Với tobe:

`(+)` S `+` am/is/are ` +` N/adj

`(-)` S `+` am/is/are  `+`  not  `+`  N/adj

`(?)` Am/Is/Are  `+`  S  `+`  N/adj

˚୨୧⋆.˚Cách dùng˚୨୧⋆.˚:

`+` Diễn tả thói quen, hành động lặp lại

`+` Diễn tả sự thật, chân lý

`+` Diễn tả lịch trình, thời khóa biểu

˚୨୧⋆.˚DHNB˚୨୧⋆.˚: always, usually, often, sometimes, never,..

`+` ˚୨୧⋆.˚QKĐ˚୨୧⋆.˚:

`***` Với V:

`(+)` S `+` V(quá khứ)

`(-)` S `+` didn’t `+` V(nguyên)

`(?)` Did `+` S `+` V(nguyên) ?

`***` Với tobe:

`(+)` S `+` was/were `+` O

`(-)` S `+` wasn't/ weren't `+` O

`(?)` Was/ Were `+` S `+`O?

˚୨୧⋆.˚Cách dùng˚୨୧⋆.˚:

`+`  Hành động đã xảy ra và kết thúc trong quá khứ:
`+` Diễn tả một hành động đã xảy ra liên tiếp trong suốt một khoảng thời gian trong quá khứ nhưng hiện tại đã hoàn toàn chấm dứt.

˚୨୧⋆.˚DHNB˚୨୧⋆.˚:

`+` last night/week/month/year ago

`+`  in + năm quá khứ (in 1999, in 2005)

`+` when + mệnh đề quá khứ