1. Unless I leave now, I'll miss my flight.

- Biến thế đk loại 1: Unless + S + V, S + will / can / shall... + V - inf.

2. Will a new worker be employed by the company?

- Bị động TLD: Will + S + be + V3 / ed + ( by O )?

3. Despite taking a taxi, she arrived late for the concert.

 - Mệnh đề chỉ sự nhượng bộ:

-> Although + S + V, S + V + O: Dù ...

-> Despite / In spite of + N / V - ing, S + V + O: Dù ...

4.  A lot of trees were planted around the school.

- Bị động QKD: S + was / were + V3 / ed + ( by O )

5. He said that he was going to Ha Noi the next morning.

- Tường thuật gián tiếp: S + said ( that ) + S + V ( lùi thì )

- Am / is / are going to -> was / were going to

- Tomorrow morning -> The next morning

6. He haven't taught in this school since 2000.

- The last time + S + V2 / ed + O + was + time: Lần cuối ai đó làm gì là khi nào.

- = S + have / has + not + V3 / ed + O + since / for + time: Ai đó chưa làm gì từ / trong bao lâu.

- Since + mốc thời gian

- For + quãng thời gian

`1` Unless you leave home now, you will miss the flight

`2` Will a new worker be employed by the company?

`3` Despite taking a taxi , she arrived late for the concernt

`4` A lot of tree were planted around the school

`5`  He said he was going to Ha Noi the next morning

`6` He haven't taught in this school since 2000

`-` CT :

Câu đk loại 1 :  If + S + V-htại , S + will/can/... + V-inf ...

Unless + S + V-htại , S + will/can/... + V-inf ...

S + will/won't + V-inf

`->` Bị động : S + will/won't + be + V-II

Although + S + V ( mệnh đề )

Despite + V-ing/N/N phrase

S + V2/V-ed

`->` Bị động : S + was/were + V-II

S + said + (that) + S + V-lùi thì

The last time + S + V-qk +....

S + has/have + V-II

$baoyen.$