HOMEWORK:

Viết lại các câu tương đương với gợi ý cho sẵn:

1.This is the first time she has eaten frog hotpot.

She has not _______________.

2.She began writing the report 45 minutes ago.

She has ______________.

3.We knew each other when we were in grade 7.

We have _____________.

4.This is the first time I have joined such a fantastic birthday party.

I havent ____________.

5.This is the second time I have seen Harry Potter.

I have ___________.

6.He started working as a teacher 30 years ago.

He has __________.

7.Is this your first visit to Vietnam?

Havent you ________?

8.He last sent me postcards when he was in France.

The last time _________.

9. last time she met her parents was ages ago.

Its ages __________.

10.She moved to this city 6 months ago.

She has ________.

`1`. She has not eaten frog hotpot before.

`2`. She has written the report for `45` minutes.

`3`. We have known each other since we were in grade `7`.

`4`. I haven't joined such a fantastic birthday party before.

`5`. I have seen Harry Potter before.

`6`. He has worked as a teacher for `30` years.

`7`. Haven't you visited Vietnam before?

`8`. The last time he sent me postcards since was when he was in France.

`9`. It's ages since she last met her parents.

`10`. She has moved to this city for `6` months.

`@` Cấu trúc:

`-`  S + started/began + toV/Ving + time + ago: ai đó bắt đầu làm gì..

`=` S + have/has + V3/ed + for/since + khoảng thời gian/mốc thời gian.

`-` This is the first time + S + have + V3/ed + ....

`=` S + have/has + not/never + V3/ed + before

`-` S + last + V2/ed + time + ago/when + Clause: lần cuối ai đó làm gì..

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

`=` It is + time + since  + S + last + V2/ed + O

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

`-` When + did +  S + V-inf ?

`=` How long + have/has + V3/ed ?