Understanding verb tense презентация

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What are the verb tenses? Verbs do a lot of work in sentences. They show actions and states of being. They even take different forms to show time. flies flew will

Слайд 1Understanding verb tense
What are the verb tenses?
Present and present perfect
Past

and past perfect
Future and future perfect
Consistency of tense
Modals
Review A
Review B

Слайд 2What are the verb tenses?
Verbs do a lot of work in

sentences. They show actions and states of being. They even take different forms to show time.

flies

flew

will fly


Слайд 3
Gwen plays guitar in a jazz band.
The tense of a verb

indicates the time of the action or state of being expressed by the verb.

Past

Future

Present

Present Perfect

She has played in the band for three years.

Future

Future Perfect

Perfect tenses indicate that something happened or existed before a specific point in time.

Gwen will play in a concert tomorrow.

She will have played in ten concerts by April.

Past

Gwen played last year as well.

Past Perfect

She had played violin before then.

Present

What are the verb tenses?


Слайд 4The tenses of verbs are formed from the four principal parts

of verbs.

Present Participle

Base Form

Past

Past Participle

smile

choose

[is] smil

[is] choos

ing

smile

d

cho

se

[have] smile

d

[have] cho

sen

ing

What are the verb tenses?


Слайд 5Each tense has a progressive form, which is used to express

continuing action or state of being.

What are the verb tenses?

Present progressive

am, are, is talking

Past progressive

was, were talking

Future progressive

will (shall) be talking

Present perfect progressive

has, have been talking

Past perfect progressive

had been talking

Future perfect progressive

will (shall) have been talking


Слайд 6What are the verb tenses? Present and present perfect
The present tense expresses

an action or a state of being that is occurring now, at the present time.

Today we honor our veterans.

Polly is marching in the parade.

(Progressive form)


Слайд 7What are the verb tenses? Present and present perfect
The present tense is

also used in these ways:

Слайд 8What are the verb tenses? Present and present perfect
The present perfect tense
is

usually formed using the helping verb have or has plus the past participle

expresses an action or a state of being that occurred at an indefinite time in the past

Mike has been in several parades.

He has played the drum in all of them.



Слайд 9
What are the verb tenses?
A helping verb (also called an auxiliary

verb) is used with a main verb to create a verb phrase.

I was reading a novel by Sandra Cisneros.

I was reading a novel by Sandra Cisneros.

I was reading a book by Sandra Cisneros.

Helping verb

Main verb

Some commonly used helping verbs include is, are, has, had, did, does, can, could, should, and will.


Слайд 10What are the verb tenses? Present and present perfect
The present perfect tense

is also used to express an action or state of being that began in the past and continues into the present. In this case, perfect means complete.

Yoko has been taking flute lessons for six years.

Mr. Lee has taught music at our school since 2004.

(Progressive form)



Слайд 11What are the verb tenses? Past and past perfect
The past tense expresses

an action or a state of being that occurred in the past but did not continue into the present.

They were swinging for a long time.

The two friends shared the large swing.

(Progressive form)


Слайд 12What are the verb tenses? Past and past perfect
The past perfect tense
is

usually formed using had plus the past participle

expresses an action or a state of being that ended before another past action or state of being occurred

After Maria had gone home, Kim was bored.

She asked her dad about the time that he had been a lifeguard at the beach.


Слайд 13What are the verb tenses? Future and future perfect
The future tense
is usually

formed using will or shall plus the base form

expresses an action or a state of being that will occur

My family will ride the train to Chicago.

We will be arriving at five o’clock.

(Progressive form)



Слайд 14What are the verb tenses?
Grammar Gal Says...
We can also express

future action in other ways.


We are going to make our own costumes.

They are about to begin the awards ceremony.

I have a test tomorrow.


Слайд 15What are the verb tenses? Future and future perfect
The future perfect tense
is

usually formed using will have or shall have plus the past participle

expresses an action or a state of being that will end before another future action or state of being

By the time you receive this letter, she will have returned home.

After this trip, he will have been to Chicago three times.




Слайд 161. Lia will begin the yard work later.
Lia will have begun the

yard work by noon.

Identify the tense of each verb in bold. Be prepared to explain the difference in meaning between the sentences in each pair.


What are the verb tenses?

2. Jamie lived there for three years.
Jamie has been living there for three years.

3. Some of the girls were practicing karate.
Some of the girls have practiced karate.


Слайд 17
What are the verb tenses?
1. Lia will begin the yard work later.
Lia

will have begun the yard work before eating lunch.

Identify the tense of each verb in bold. Be prepared to explain the difference in meaning between the sentences in each pair.

future tense

future perfect tense

Expresses an action (beginning the yard work) that will occur in the future (later).

Expresses an action (beginning the yard work) that will be complete before some future action takes place (lunch).


Слайд 18
What are the verb tenses?
Identify the tense of each verb in

bold. Be prepared to explain the difference in meaning between the sentences in each pair.

past tense

present perfect progressive

The action (lived) occurred in the past and did not continue into the present.

The action (has been living) was occurring in the past and continues into the present.

2. Jamie lived there for three years.
Jamie has been living there for three years.


Слайд 19
What are the verb tenses?
Identify the tense of each verb in

bold. Be prepared to explain the difference in meaning between the sentences in each pair.

past progressive

present perfect tense

The action (practicing) was occurring in the past and did not continue into the present.

The action (practiced) occurred in the past and continues into the present.

3. Some of the girls were practicing karate.
Some of the girls have practiced karate.


Слайд 20
[End of Section]
Change the tense of the verb in each sentence,

as indicated in parentheses.
1. I do not miss the bus. (Change to future.)
2. Were they at the party? (Change to past perfect.)
3. By then, Keith had returned. (Change to future perfect.)
4. The team will practice for an hour with no break. (Change to future perfect progressive.)
5. My sister dances well. (Change to past.)

On Your Own

What are the verb tenses?




Слайд 21
Change the tense of the verb in each sentence, as indicated

in parentheses.
1. I do not miss the bus. (Change to future.)
2. Were they at the party? (Change to past perfect.)
3. By then, Keith had returned. (Change to future perfect.)
4. The team will practice for an hour with no break. (Change to future perfect progressive.)
5. My sister dances well. (Change to past.)

Answers


What are the verb tenses?

1. I will not miss the bus.

2. Had they been at the party?

3. By then, Keith will have returned.

4. The team will have been practicing for an hour with no break.

5. My sister danced well.


Слайд 22Consistency of tense
Do not change needlessly from one tense to another.
To

describe events that occur at the same time, use verbs in the same tense.

Sara peeked over the fence and saw a cornfield.

Sara peeks over the fence and sees a cornfield.

past tense

past tense

present tense

present tense



Слайд 23Consistency of tense
For events that occur at different times, use verbs

of different tenses to show the sequence of events.

The pitcher wished that he had practiced more before the game.

past tense

past perfect tense

The action of wishing happened after the action of practicing was complete.


Слайд 24Consistency of tense
For events that occur at different times, use verbs

of different tenses to show the sequence of events.

Yesterday, Nina told us that her brother works
every week at the senior center.

past tense

The action of telling occurred at a specific time in the past. The action of working occurs now.

present tense



Слайд 251. Kira caught the ball and throws it to first base.
2. Lily lives

next door now but will soon move to another town.

3. My cousin has broken his leg, so I helped him get around.

Change each sentence to make the verb tense consistent. Be prepared to explain your answers. Hint: One sentence is already correct (C).


Consistency of tense


Слайд 26
Consistency of tense
Possible Answer
1. Kira caught the ball and threw it to

first base.

The actions occur at the same time, so the verbs should both be in the same tense.

Change each sentence to make the verb tense consistent. Be prepared to explain your answers. Hint: One sentence is already correct (C).


Слайд 27
Consistency of tense
The action of living takes place now, but the

action of moving will happen later.

Change each sentence to make the verb tense consistent. Be prepared to explain your answers. Hint: One sentence is already correct (C).

2. Lily lives next door now but will soon move to another town.

C


Слайд 28
Consistency of tense
Possible Answer
The action of breaking the leg happened before

the action of helping.

Change each sentence to make the verb tense consistent. Be prepared to explain your answers. Hint: One sentence is already correct (C).

3. My cousin had broken his leg, so I helped him get around.


Слайд 29Consistency of tense
[End of Section]

On Your Own
Proofread the paragraph for unnecessary

changes of verb tense. Change the verbs to make the tenses consistent.
(1) I was in my room Saturday morning, planning to study for two hours. (2) To my surprise, Nancy Chang drops by. (3) She dashed into the house, runs up the stairs, and calls my name. (4) What she wanted was a fishing companion. (5) As I get my fishing gear together, I was so happy. (6) On our way to the lake, we notice some dark clouds. (7) We wished we checked the weather first.




Слайд 30
Consistency of tense

Possible Answers
(1) I was in my room Saturday morning,

planning to study for two hours. (2) To my surprise, Nancy Chang drops by. (3) She dashed into the house, runs up the stairs, and calls my name. (4) What she wanted was a fishing companion. (5) As I get my fishing gear together, I was so happy. (6) On our way to the lake, we notice some dark clouds. (7) We wished we checked the weather first.

dropped

ran

called

got

noticed

had


Слайд 31Modals
A modal is a helping verb that is joined with a

main verb or an infinitive to express an attitude toward the action or state of being of the main verb.



Слайд 32Modals
The modal can or could is used to express ability.
Tammy

can play point guard in the second half.

The team could have made better shots.


Слайд 33Modals
The modal may is used to express permission or possibility.
Yes,

you may borrow my sweater.

I might give some of my clothing to charity.

The modal might is used to express possibility.

Permission

My clothes closet may be too full.

Possibility



Слайд 34Might/May
Grammar Gal Says...
Often, the possibility expressed by might is less

likely than the possibility expressed by may.


The mechanic said the brakes may need work.

We might finish early, but I doubt it.

likely

less likely


Слайд 35Modals
The modal must is used most often to express a requirement.

Sometimes, must is used to express an explanation.

We must conserve energy in our homes.

My brother must have left the lights on.

Requirement

Explanation



Слайд 36Modals
The modal ought is used to express an obligation or a

likelihood.

Reggie ought to study harder for math quizzes.

The next quiz ought to be more difficult than the last one.

Obligation

Likelihood


Слайд 37Modals
The modal will or shall is used to express future time.


After reviewing the entries, the panel will announce the winner.

I shall enter my painting in the contest.



Слайд 38Will/Shall
Grammar Gal Says...
While will and shall are both used to

express future time, shall can be used in another way–to express intention.

Tim will look at your car tomorrow.

Tim shall look at your car tomorrow.

future time

intention


Слайд 39Modals
The modal should is used to express a recommendation, an obligation,

or a possibility.

Terrell should leave soon to catch the bus.

All students should get to school on time.

Recommendation

Obligation

Possibility

Should you arrive late, please go to the office first.



Слайд 40Modals
The modal would is used to express the conditional form of

a verb. In other words, it is used to express a situation that is contrary to fact.

If the weather had been more pleasant, they would have gone on a picnic.

Mrs. Chang would be happy to prepare food if you bring the plates and forks.


Слайд 41Modals
Would can also be used to express future time in a

subordinate clause when the main verb in the independent clause is in the past tense.

They promised us that they would bring the music.

past tense verb





Main clause

Subordinate clause

modal expresses future time


Слайд 42Modals
Would is sometimes used to express
Every day she would wake early

and feed the hens.

Would you like a nice, fresh salad?

an action that was repeated in the past

an invitation or offer

a polite request

Would you please bring me those books?



Слайд 431. The weather report said it may snow.
2. I tried, but I could

not learn the program.

3. All participants must return their permission slips by Friday.

Identify the modal in each of the following sentences. Be prepared to tell what is expressed by the modal.


Modals


Слайд 44 Identify the modal in each of the following sentences.

Modals
1. The weather report

said it may snow.

The modal may expresses possibility.


Слайд 45 Identify the modal in each of the following sentences.

Modals
The modal could

expresses ability.

2. I tried, but I could not learn the program.


Слайд 46 Identify the modal in each of the following sentences.

Modals
The modal must

expresses a requirement.

3. All participants must return their permission slips by Friday.


Слайд 47
Modals
[End of Section]
Supply an appropriate modal for each sentence.
1. Jen _____

have cleaned out the garage yesterday.
2. _____ you please help Merrill with that large box?
3. You _____ probably guess what I am about to say.
4. If the train had been faster, we _____ have arrived sooner.
5. I’m not certain, but I think Dad _____ be cooking stew for dinner tonight.

On Your Own




Слайд 48

Modals
Possible Answers
Supply an appropriate modal for each sentence.
1. Jen must have cleaned

out the garage yesterday.

2. Would you please help Merrill with that large box?

3. You can probably guess what I am about to say.

5. I’m not certain, but I think Dad might be cooking stew for dinner tonight.

4. If the train had been faster, we would have arrived sooner.


Слайд 49Review A
Change the tense of each boldface verb to the tense

indicated in parentheses.

1. The otter swam to the edge of the pond. (present perfect)

2. Our class will read Shakespeare’s Macbeth. (future progressive)

3. The three sisters regularly meet for lunch. (past)

4. Each student chooses a lab partner. (past perfect)

5. Wasps were entering the house through the torn screen. (present)




Слайд 50Review A

Change the tense of each boldface verb to the tense

indicated in parentheses.

1. The otter has swum to the edge of the pond. (present perfect)

2. Our class will be reading Shakespeare’s Macbeth. (future progressive)

3. The three sisters regularly met for lunch. (past)

4. Each student has chosen a lab partner. (past perfect)

5. Wasps enter the house through the torn screen. (present)


Слайд 51Review B
[End of Section]
1. Colleen _____ almost reach the light bulb. (shows

ability)

2. Jack _____ repair the bicycle tomorrow. (future tense)

3. Most of the girls _____ already left. (present perfect)

4. I _____ attend the concert if only I had more time. (shows a condition)

5. Tamara opens the refrigerator and _____ inside. (consistent tense)

Supply an appropriate modal, helping verb, or main verb to complete each sentence correctly. The hints in parentheses will help you.




Слайд 52Review B

Supply an appropriate modal, helping verb, or main verb to

complete each sentence correctly. The hints in parentheses will help you. (Some answers may vary.)

1. Colleen can almost reach the light bulb. (shows ability)

2. Jack will repair the bicycle tomorrow. (future tense)

3. Most of the girls have already left. (present perfect)

4. I would attend the concert if only I had more time. (shows a condition)

5. Tamara opens the refrigerator and looks inside. (consistent tense)


Слайд 53The End



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