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Презентация на тему Present perfect

Present PerfectExperiencesVerb Tense used to discuss experiences in the past and completed events and actions up to and including the present time
Present PerfectLet´s exercise..... Present PerfectExperiencesVerb Tense used to discuss experiences in the past and completed Three Main Uses of Present PerfectUse 1Something that started in the past and still true nowExamples: Three Uses of Present PerfectUse 2Indefinite past action (time unspecified, unstated, or unknown)Examples:? Three Uses of Present PerfectUse 3Repeated past actionExamples: Form of Present PerfectSubject + have / has + past participleI						WeYou					TheyHe					The peopleShe Past ParticiplesWhat is a past participle?For regular past tense verbs, the –ed Key words for present perfectAlready = (adv.) before nowI have already finished Key words for present perfectNever = (adv.) not at any time in Reminder about Adverb PlacementWith two verbs (auxiliary and main verb), place the Key words for present perfectBefore = at some time in the past Key words for present perfectSince and forSince + specific point in the Practice: since or for ?_______ January_______ 10 years_______ Monday_______ 12 noon_______ I Any Questions  about Present Perfect? ComparativesTo compare two people, things, places or actions use:Comparative adjectivesComparative adverbs (for Comparative adjectives: regular Comparative adjectives: irregularComparative adverbs: Superlatives
Слайды презентации

Слайд 2 Present Perfect
Experiences
Verb Tense used to discuss experiences in

Present PerfectExperiencesVerb Tense used to discuss experiences in the past and

the past and completed events and actions up to

and including the present time

Слайд 3 Three Main Uses of Present Perfect
Use 1
Something that

Three Main Uses of Present PerfectUse 1Something that started in the past and still true nowExamples:

started in the past and still true now


Examples:


Слайд 4 Three Uses of Present Perfect
Use 2
Indefinite past action

Three Uses of Present PerfectUse 2Indefinite past action (time unspecified, unstated, or unknown)Examples:?


(time unspecified, unstated, or unknown)


Examples:

?


Слайд 5 Three Uses of Present Perfect
Use 3
Repeated past action


Examples:

Three Uses of Present PerfectUse 3Repeated past actionExamples:

Слайд 6 Form of Present Perfect
Subject + have / has

Form of Present PerfectSubject + have / has + past participleI						WeYou					TheyHe					The

+ past participle

I We
You They
He The people
She

Everyone
It




Слайд 7 Past Participles
What is a past participle?
For regular past

Past ParticiplesWhat is a past participle?For regular past tense verbs, the

tense verbs, the –ed form: liked, walked, worked, talked
For

irregular past verbs, memorize:
been, seen, had, eaten, shown, written

Слайд 8 Key words for present perfect
Already = (adv.) before

Key words for present perfectAlready = (adv.) before nowI have already

now
I have already finished my homework.

Not yet = (adv.)

not before now
Scientists have not yet discovered a cure.

Слайд 9 Key words for present perfect
Never = (adv.) not

Key words for present perfectNever = (adv.) not at any time

at any time
in the past, including now
I have

never seen
such a beautiful sunset!

Ever = (adv.) at any time, including the present
** Used only in questions
Have you ever ridden a horse?


Слайд 10 Reminder about Adverb Placement
With two verbs (auxiliary and

Reminder about Adverb PlacementWith two verbs (auxiliary and main verb), place

main verb), place the adverb between them

I have never

eaten raw fish.

Слайд 11 Key words for present perfect
Before = at some

Key words for present perfectBefore = at some time in the

time in the past behind the present time
I have

been to Las Vegas before.



Several times, many times, a few times, a couple of times, a lot of times = for indefinite or repeated past actions

Слайд 12 Key words for present perfect
Since and for
Since +

Key words for present perfectSince and forSince + specific point in

specific point in the past when the action started


For

+ duration, length of time



Слайд 13 Practice: since or for ?
_______ January
_______ 10 years
_______

Practice: since or for ?_______ January_______ 10 years_______ Monday_______ 12 noon_______

Monday
_______ 12 noon
_______ I got up
_______ 5 minutes
_______ a

long time ago
_______ four days

_______ 6:00
_______ Wednesday
_______ a month
_______ two days ago
_______ November 1
_______ 2004
_______ an hour
_______ I was young


Слайд 14 Any Questions about Present Perfect?

Any Questions about Present Perfect?

Слайд 15 Comparatives
To compare two people, things, places or actions

ComparativesTo compare two people, things, places or actions use:Comparative adjectivesComparative adverbs

use:
Comparative adjectives
Comparative adverbs (for actions)
Less + adjective/ adverb
(not) as

+ adjective/ adverb + as

Слайд 16 Comparative adjectives: regular

Comparative adjectives: regular

Слайд 17 Comparative adjectives: irregular
Comparative adverbs:

Comparative adjectives: irregularComparative adverbs:

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