unit 15 vocabulary and grammar

Welcome to our class... => was/ were able to: dùng để diễn tả một nỗ lực thành công trong quá khứ... do Exercise again.. Prepare for new lesson IV... The fire was spreading quickly but i

Welcome to our class

- Orbit:

- Cosmonaut:

- Gravity:

- ( to) lift off:

I VOCABULARY:

Phóng lên (n) quỹ đạo

(n) Phi hành gia = astronaut (n) trọng lực

 Extreme (adj) /iks'tri:m/: rất xa

 Psychological tension (n): sự căng thẳng về tâm lý

 Technical failure (n): l ỗi kỹ thuật

 Venture (n) /'vent∫ə/: mạo hiểm

 Feat (n) /fi:t/: kỳ công, thành quả

 React (v) /ri:'ækt/: phản ứng trở lại, tác động trở lại

 Deal with (v): đối phó, giải quyết, xử lý

 Enormous (ajd) / i'nɔ:məs / = huge: to lớn, khổng lồ

II Grammar

1 could/ be able to:

Eg: - He was an athlete ,so he could run fast?

- His leg was hurt but he was able to run fast ?

•Structures: S + could + V( bare inf)

S + was/ were able to + V (bare inf)

* uses: => Could: diễn tả 1 khả năng chung trong quỏ khứ

=> was/ were able to: dùng để diễn tả một nỗ lực thành công trong quá khứ

2 Tag questions:

Eg: It’s a beautiful day, isn’t it?

You haven’t done your homework, have you?

=>

Structure : khẳng định, phủ định ?

phủ định, khẳng định ?

- Let’s + V(bare), shall we ?

- (Please +) V(bare) , will you ? (câu mệnh lệnh)

- I am ……, aren’t I ?

- This / That (is ……), (isn’t) it ?

- These / Those (are ……), (aren’t) they ?

- There is / are ……, isn’t / aren’t there ?

- Nobody / No one + V(khẳng định) …, auxi / modal (kh¼ng

®inh) they ?

- Everthing/something/anything , it?

- Everybody/ everyone/ someone/ , they?

- S + never / rarely / seldom / no longer…,VERB (khẳng

định(+) + S ?

Special Cases

1 2 3 4

5 6

7 8

1 do Exercise again

2 Prepare for new lesson

IV HOME WORK

Our school has many trees,………… ? hasn’t it

The fire was spreading quickly but in the end I could put it out

was able to

She didn’t able to find him

although she had gone every where.

wasn’t

isn’t it

7 Use( could or was able to ) to fill in the

sentence ?

The bus was crowded with people but

8 Ha and Mai don’t want to