since and for grammar
TChon 14 PRESENT PERFECT WITH SINCE AND FOR.doc
Ngày tải lên :
08/07/2013, 01:27
... there.)
= John has lived in that house since 1984. (Giả sử hiện nay là 2004)
3. Note:Cách dùng SINCE và FOR:
- For + a period of time (FOR + khoảng thời gian:)
For two hours/a week/20 minutes/50 ... Topic4: MY NEIGHBORHOOD
PERIOD 14. PRESENT PERFECT WITH SINCE AND FOR
A. Revision: The Present Perfect Tense
1. Form
- Affirmative: S + has/have +V3/ed….
- Negative: S + has/have ... worked here for a year. (He began working here a year ago and still works here.)
- We do not use for + all (all day/all my life etc.):
* I've lived here all my life. (not &apos ;for all my...
- 2
- 582
- 8
Tài liệu ngữ pháp tiếng anh present perfect since and for
Ngày tải lên :
19/08/2013, 14:15
...
read do
– done
Since and For
Since and For
Note the difference between
since
since and
for
for .
five o’clock
yesterday
last summer
1996
he was a child
since
+ point in
time
for
+ length ... computer hasn’t given me any problems __________
last year.
Example:
since
since
for
for
since
since
for
for
since
since
Form 2
Form 2
Past participles can be
regular
regular or
irregular
irregular.
Gates ... present perfect with since + point in time
to
show when something started.
future
1975
past
now
since 1975.
has written several books
Present Perfect:
Since and For
Bill Gates and
Microsoft
6
...
- 14
- 1.2K
- 7
Tài liệu A Handbook for Technical Writers and Editors:Grammar, Punctuation, and Capitalization ppt
Ngày tải lên :
24/01/2014, 00:20
... examples are highly technical and therefore harder to understand, but technical editors and other
technical publishing professionals must understand grammar, punctuation, and capitalization in the ... plural:
Wrong
The transverse and shear strain is calculated for each
specimen. (two strains)
Correct
The transverse and the shear strain is calculated for each
specimen.
Or
The transverse and shear strains ... more sentences
connects them. An understanding of parallelism is therefore essential for emphasis and coherence.
When should sentence elements be parallel and how do we make them so? When two or...
- 108
- 357
- 0
game for grammar
Ngày tải lên :
09/10/2013, 19:11
... resources
Fun
Stuff
Progression and Evolution
2009 : Game for Grammar (2D)
2010 : Game for Grammar (3D)
“new generation of learners
within a new information environment
for unpredictable future”
... Development
ã
Develop Intra and
Interpersonal Skills
Assessment
ã
Both Formative & Summative
ã
Chart to track progress of pupils work
Game For Grammar!
Game For Grammar!
Mrs Jessi Siva
Mr ... they are taught
grammar (Rinvolucri, 1984)
Procedure
ã
Assigning of ROLES within the group
Objectives
ã
Reinforce understanding of Grammar
ã
Provide pupils with in depth understanding of
the...
- 26
- 462
- 5
WOMEN – FOR BETTER AND FOR WORSE
Ngày tải lên :
25/10/2013, 15:20
... prostitution- as a job, a profession, a scandal for a civilised society?
- Do you agree with any form of legalisation of prostitution in Romania? Give reasons
for and against.
Activity 9
Below you ... dowries of several thousands of
dollars — huge sums for Afghans — are paid for brides. Infants — especially boys for
families with only girls — also apparently have commanded a good price in ... Conference;
ã
Organising specific seminars for both policewomen and -men to
promote the exchange of good practice, information and learning;
ã
Stimulating and supporting the establishment of national...
- 14
- 405
- 1
Tài liệu To establish an Office on Women’s Health within the Department of Health and Human Services, and for other purposes pdf
Ngày tải lên :
13/02/2014, 07:20
... prevention pro-2
grams, public and professional education, services,3
and treatment;4
‘‘(2) establish short-range and long-range goals5
and objectives for women’s health and coordinate all6
other ... coordinate efforts to promote womens1
health programs and policies in the private sector;2
and3
‘‘(7) through publications and any other means4
appropriate, provide for the exchange of information5
between ... the Office and recipients of grants, con-6
tracts, and agreements under subsection (c), and be-7
tween the Office and health professionals and the8
general public.9
‘‘(c) G
RANTS AND
C
ONTRACTS
R
EGARDING
D
U
-10
TIES
.—11
‘‘(1)...
- 18
- 644
- 0
Tài liệu Eating well for older people: Practical and nutritional guidelines for food in residential and nursing homes and for community meals doc
Ngày tải lên :
13/02/2014, 18:20
... National Minimum
Standards for Care Homes for Older
People
8
which came into force in
2002 provide new standards for all
aspects of care, including issues
around food and drink, and it is
stated ... the basis for
quantitative standards for school meals
and is provided as guidance by the
Department for Education and Skills in
its nutritional guidelines for school
lunches.
2
Practical and nutritional
guidelines ... fruit,
vegetables and milk), and only about 11% from non-milk extrinsic sugars (eg
table sugar and sugar added to foods).
Starch and intrinsic
and milk sugars
The contribution of starch
and intrinsic and milk
sugars...
- 78
- 470
- 0
Tài liệu WALL STREET: How It Works and for Whom pptx
Ngày tải lên :
22/02/2014, 00:20
... nice mechanism for pr ofit making and income r edis-
tribution. It pr ovides rich underwriting and trading pr ofits for investment
bankers and inter est income for individual and institutional ... Way, Stanford,
California 94305, USA.
This Acrobat file can be circulated freely for non-commercial use. It may not be altered,
and the author must be identified and credited.
Designed and typeset ... standar dized. Standar dization and centralization wer e the key to
the development of modern futur es exchanges, which have changed little
(except for the replacement of paper by computers) since...
- 382
- 399
- 0
Tài liệu Báo cáo khoa học: "AN EXTENDED LR PARSING ALGORITHM FOR GRAMMARS USING FEATURE-BASED SYNTACTIC CATEGORIES " pot
Ngày tải lên :
22/02/2014, 10:20
...
search for them, and a reduce action which
pe,forms instanliation tit)ring parsing.
Some details of the LR parsing algorithm
are assumed from Aho and Ullman (1987)
and Aho and Johnson (1974), and ... (1987)
and Aho and Johnson (1974), and more
formal definitions and notations of a feature-
based grammar formalism from Pollard and
Sag (1987) and Shieber (1986).
2 The LR Parsing
Algorithm ... EXTENDED LR PARSING ALGORITHM
FOR GRAMMARS USING FEATURE-BASED SYNTACTIC CATEGORIES
Tsuneko Nakazawa
Beckman Institute for Advanced Science and Technology
and
Linguistics Department
University...
- 6
- 334
- 0
Tài liệu Phân biệt As, Because, Since và For pptx
Ngày tải lên :
25/02/2014, 10:20
... study well.
As và since
Cả As và Since đều chỉ lý do cho một sự việc hành động nào đó, với cách dùng
tương tự nhau
As he wasn't ready, we went without him.
Since she wanted to ... đứng một mình
Why are you crying? Because John hit me.
For
Ta thường sử dụng mệnh đề For khi muốn đưa ra thông tin mới. Mệnh đề For
thường diễn đạt nguyên nhân mang tính suy diễn( vì sự ... mình
I decided to consult a doctor for I was feeling bad.
Something certainly fell ill; for I heard a splash.
All precautions must have been neglected, for the epidemic spread rapidly.
...
- 5
- 568
- 4
Phân biệt BECAUSE, AS, SINCE và FOR pptx
Ngày tải lên :
07/03/2014, 05:20
... AS, SINCE và
FOR
BECAUSE, AS, SINCE và FOR là bốn giới từ có cách dùng khác nhau về cơ bản.
Như bạn đã biết, BECAUSE = bởi vì; AS = với tư cách là, ngay khi, như; SINCE = từ
khi, từ và FOR ... cơ bản trên,
BECAUSE, AS, SINCE và FOR còn có một nghĩa chung là : BỞI VÌ. Như vậy, với
nghĩa chung này, khi nào ta dùng BECAUSE, khi nào dùng AS, hay SINCE hay
FOR?
AS:
- AS có thể được ... AS luôn đứng đầu câu.
SINCE:
Giống như AS, SINCE được dùng để chỉ lý do. AS và SINCE khi chỉ lý do thì được
dùng như nhau, thay thế được cho nhau. Một số người cho là SINCE trang trọng hơn...
- 2
- 2.3K
- 29
Báo cáo khoa học: "Variational Inference for Grammar Induction with Prior Knowledge" pdf
Ngày tải lên :
08/03/2014, 01:20
... parameters and logis-
tic normal priors over the parameters, and found
the latter to still be favorable with our method, as
in Cohen et al. (2008). We therefore report results
with our method only for ... sections 1–270 and 301–1151
of CTB10 (4,909 sentences) by running the EM al-
gorithm for 20 iterations, for which all algorithms
have their variational bound converge.
To evaluate performance, we ... 1–4,
Suntec, Singapore, 4 August 2009.
c
2009 ACL and AFNLP
Variational Inference for Grammar Induction with Prior Knowledge
Shay B. Cohen and Noah A. Smith
Language Technologies Institute
School...
- 4
- 339
- 0
Báo cáo khoa học: "Partially Specified Signatures: a Vehicle for Grammar Modularity" pdf
Ngày tải lên :
08/03/2014, 02:21
... essential founda-
tions for modular construction of (typed)
unification grammars for natural lan-
guages. Much of the information in such
grammars is encoded in the signature, and
hence the key is ... q
2
∈ Q and F ∈ FEAT, if
(q
1
, F, q
2
) ∈ Ap and q
1
∗
q
′
1
, then there
exists q
′
2
∈ Q such that q
2
∗
q
′
2
and
(q
′
1
, F, q
′
2
) ∈ Ap; and
(b) (Maximality) for all q
1
, q
2
∈ Q and ... so-
lutions for the programmer, no grammar develop-
ment environment supports even the most basic
needs, such as grammar modularization, combi-
nation of sub-grammars, separate compilation and
automatic...
- 8
- 318
- 0
