Презентация, доклад Present perfect and Past Simple

(he, she, it) has +Ved/V3

“ - ” ________ haven’t/hasn’t+Ved/V3.

“?” Have/has+_________+Ved/V3?

with a result now.
We use Present Perfect when we talk about a time from the past until now.
In Present Perfect we use HAVE/HAS+V3.
We use Present Perfect with ever (?), never, yet (-;?), before,just, already(+), lately, so far etc.

David here?
B: Yes, they've just come.
already= уже
It's only 9 o'clock and Ann has already gone to bed.
yet (in negative) = еще нет
A: Are Diana and Paul here?
B: No, they haven't come yet.

a present tense. It always tells some-thing about now.
Tom has lost his key (He doesn't have it now.)

The Past Simple tells us about the past.
Tom lost his key. (We don't know if he has it now or not.)‏

now)‏
Bill has gone home. (he isn't here now)‏
Have you seen Mary? (Where is she now?)‏

ago.
Did you visit Mary on Sunday?

for a period of time that for a finished time contiues from the past in the past. until now.

Compare Present Perfect and Past Simple

Simple
tells only about the past (yesterday, last week)‏
when you ask When...? or What time.....?
when you tell about things that happened a long time ago.

friend is a writer. He ..... (write) many books.
2. We .....(not/have) a holiday last year.
3. I ..... (play) tennis yesterday afternoon.
4. What time ..... (you/go) to bed lst night?
5. ...... (you/ever/meet) a famous person?
6. My hair is wet. I ..... (just/wash) it.
7. I ..... (wash) my hair before breakfast this morning.
8. 'Is Sonnia here?' 'No, she .....(not/come) yet.'