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Grammar
for foreigner:
ESL-52
ESL-53
ESL-54
English-60A.B
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Dictionary:
http://www.m-w.com/
Thefreedictionary
      
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Ccontents: 1.Present
Time 2.
Past Time 3.
Future Time
4.
The Present Perfect and The Past Perfect
5.
Asking Questions 6.
Nouns and Pronouns
7. Modal Auxiliaries
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3-1 Expressing Future Time(表达将来时间):Be Going To and Will |
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(a) I am going to leave at nine tomorrow
morning.
(b) I will leave at nine tomorrow morning.
(c) Marie is going to be at the meeting
today.
(d) Marie will be at the meeting today.
(Today, tonight, and this + morning, afternoon, evening,
week, etc., can be express present, past, or future
time.) |
Be going to
and will are used to express future time.
(a) and (b) have the same meaning.
(c) and (d) have the same meaning.
Will and be going to often
give the same meaning, but sometimes they express
different meaning. |
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(e) I shall leave at nine tomorrow
morning.
(f) We shall leave at nine tomorrow
morning. |
The use of shall (with I or we) to
express future time is possible but infrequent. |
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3-2 Form With Be Going To |
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(a) we are going to be late.
(b) She’s going to come tomorrow.
(c) She will come tomorrow. |
Be going to,
will are followed by the simple form
of the verb, as in (a), (b) and (c). |
Question: be +subject + going to
will +subject +verb |
Negative: be + not +going to
Subject
+ will not (won't) +verb |
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(d) “Hurry up! We're gonna be late!” |
Be going to
is more common in speaking and in informal writing than
in formal writing. In informal speaking, it is sometimes
pronounced “gonna”/gənə/.“Gonna”
is not usually a
written form. |
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3-3 Sureness About The Future |
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100% sure |
(a) I will be in class tomorrow. Or
I am going to be in class tomorrow. |
In (a): the speaker use will or be
going to because he feels sure about his future
activity. He is stating a fact about the future. |
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90% sure |
(b) Po will probably be in class tomorrow.
Or
Po is probably going to be in class
tomorrow.
(c) Anna probably won’t be in class
tomorrow. Or
Anna probably isn’t going to be in
class tomorrow. |
In (b): The speaker uses
probably to say that he expects Po to be in
class tomorrow, but he is not 100% sure. He’s almost
sure, but not completely sure.
Word order with probably:
(1)In a statement, as in (b):
Helping verb +
probably
(2)with a negative verb, as in (c):
Probably + helping verb |
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50% sure |
(d) Ail may (not) come
to class tomorrow, or
I don’t know what he’s going to do.
(e) Maybe Ail will come to
class, and maybe he won't. or
Maybe Ail is going to come
to class, and maybe he isn’t. |
May
expresses a future possibility: maybe something will
happen, and maybe it won’t happen. In (d): The speaker
is saying that maybe Ail will come to class, or maybe he
won’t come to class. The speaker is guessing. |
Maybe
+ will/be going to gives the
same meaning as may. (d) and (e) have the
same meaning.
Maybe comes at the beginning of a
sentence.
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3-4 Expressing The Future In Time
Clauses and If-Clauses |
(time clause )
(a) Before I go
to class tomorrow, I’m going to eat breakfast.
(b) I’m going to eat breakfast before I go
to class. |
In (a) and (b): before I go to class tomorrow is a
future time clause.
before
after + subject
and verb= a time clause
as soon as |
(c) Before I go home tonight, I’m
going to stop at the market.
(d) I’m going to eat dinner at 6:00 tonight.
After I eat dinner, I’m going
to study in my room.
(e) I’ll give Rita your message when I see
her.
(f) it’s raining right now. As soon as the rain
stops, I’m going to walk downtown.
(g) I’ll stay home until the rain stops.
(h) While you’re at school
tomorrow, I’ll be at work. |
The simple present is used in a future time clause. Will
and be going to are NOT used in a future time clause.
Incorrect: Before I will go to class,
I’m going to eat breakfast.
Incorrect: Before I am going to go to class
tomorrow, I’m going to eat breakfast.
All of the example sentences, (c) through (h), contain
future time clauses. |
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( i ) Maybe it will rain tomorrow. If it
rains tomorrow, I’m going to stay home. |
In ( i ): if it rains tomorrow is an if-clause.
if + subject and verb + an if-clause
When the meaning is future, the simple present (not
will or be going to) is used in
an if-clause. |
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3-5 Using The Present
Progressive To Express Future Time |
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(a) Tom is going to come to the party
tomorrow.
(b) Tom is coming
to the party tomorrow.
(c) We're going to go to a movie
tonight.
(d) We're going to a
movie tonight.
(e) I'm going to stay home this
evening.
(f) I'm staying home
this evening.
(g) Ann is going to fly to
Chicago next week.
(h) Ann is flying to
Chicago next week. |
The present progressive can be used to express future
time. Each pair of example sentence has the same
meaning.
The present progressive describes definite plans for the
future, plans that were made before the moment of
speaking. |
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A future meaning for the present progressive is
indicated either by future time words (eg., tomorrow) or
by the situation.* |
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(i) You’re going to laugh
when you hear this joke.
(j) Incorrect: You’re laughing when you hear this
joke. |
The present progressive is NOT used for predictions
about the future. In (i ): The speaker is predicting a
future event. In (j): The present progressive is not
possible; laughing is prediction, not a planned future
event. |
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* Present situation: Look! Mary’s coming. Do you see
her? |
*Future situation: Are you planning to come to the
party? Mary’s coming. |
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3-6 Using The Simple Present To
Express Future Time |
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(a). My plane arrives at 7:35tomorrow evening.
(b). Tom’s new job starts next week.
(c) The semester ends in two more weeks.
(d) There is a meeting at ten tomorrow morning. |
The simple present can express future time when events
are on a definite schedule or timetable. Only a few
verbs are used in the simple present to express future
time. The most common are arrive leave start,
begin, end, finish, open, close, be. |
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e) Incorrect: I wear my new suit to the
wedding nest week
Correct: I am wearing/am going to wear my
new suit to the wedding next week. |
Most verbs cannot be used in the simple
present to express future time. For example, in (e): The
verb wear does not express an event on a
schedule or timetable. It cannot be used in the simple
express future time. |
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3-7 Immediate Future: Using Be
About To |
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(a) Ann’s bags are packed, and she is wearing her coat.
She is about to leave for the airport.
(b) Shhh. The movie is about to begin. |
The idiom “be about to do something” expresses an
activity that will happen in the immediate future,
usually within minutes or seconds. In (a): Ann is going
to leave sometime in the next few minutes. |
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3-8 Parallel Verbs(相应
,或平行的动词) |
V
and V
(a) Jim makes his bed and
cleans up his room every morning.
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Often a subject has two verbs that are connected by and.
We say that the two verbs are parallel:
V + and +
V
makes
and cleans = parallel verbs |
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(b) Ann is cooking dinner and (is)
talking on the phone at the same time.
(c) I will stay home and (will)
study tonight. .
(d) I am going to stay home and (am going
to) study tonight. |
It is not necessary to repeat a helping verb (an
auxiliary) when two verbs are connected by and.
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