Unit 5-lesson 1-Grammar

Cấu trúc của câu điều kiện loại 1:

• If + S + have/ has + V + S + will/won’t/may/should + V (bare infinitive)

• If + S + V quá khứ đơn+ S + will/won’t/may/should + V (bare infinitive)

• If + S + V (hiện tại đơn) +S + will/ won't/may/should + V(bare infinitive)

If you (not update)..........the operating system, your computer (become)....... easy to attacks.

• don't update/may become

• aren't update/may become

• doesn't update/become

If the printer (run)............ out of paper, it (display)................ a "paper jam" message.

• run/display

• run/will display

• runs/will display

If the hard drive (become)................. corrupted, you (lose)............ all your data.

• will become/may lose

• becomes/may lose

• become/may lose

When the temperature (exceed)................ the safe limit, the cooling fan (activate)............... automatically.

• exceeds/activate

• exceeds/will activate

• exceed/will activate

Had better/Should +............................

• V nguyên thể

• to V

• V-ing

1. You need to wear ear protectors. You .....................prevent noises from damaging your hearing.

• had better

• had better not

You ......................... uninstall unused programs to improve your computer's speed.

• should

• shouldn't

You .......................... update your antivirus software OR your laptop will be dead

• should

• shouldn't

• had better

• had better not

What is the form of past continuous tense?

(Công thức thì Quá khứ tiếp diễn là gì)

• S+was/were+V-ing

• S+V(ed/past simple form)

• S + had + Pii

• S + am/is/are + V-ing