learn english with funny conversations
... funny as I do because I laugh every day while helping learners practice their English These people are really funny and really smart and really brave How do I know? I know because you have to ... ever seen someone wearing crazy clothes?Photo: What is wrong with this family? Advice from Joe: What should your goals be for learning English? Fill in the blanks: My favorite type of is ... book? Trang 5In 2011, I started a facebook page with a very long and strange name I called it, "ESL Fun with the Question Box" ESL stands for English as a Second Language, which is what my
Ngày tải lên: 21/03/2016, 21:29
... Trang 1LEARNING VOCABULARY ENGLISH with picturesThis book is compiled carefully It is really useful for everyone through interactive methods you can learn vocabulary easily through ... COMMON VERBS 62 ANONYM PAIR WORDS 1 63 ANONYM PAIR WORDS 2 64 LEARN ENGLISH VOCABULARY IN A NATURAL WAY! 65 Trang 4THE TREASURE OF ENGLISH WORDS (TIẾN VÀO KHO TÀNG NGỮ VỰNG) T a có t hể ng ẫu ... 60BIRDS 2 Trang 62COMMON VERBS Trang 63ANONYM PAIR WORDS 1 Trang 64ANONYM PAIR WORDS 2 Trang 65LEARN ENGLISH VOCABULARY IN A NATURAL WAY!
Ngày tải lên: 17/03/2014, 16:20
... LAMP servers onthe market, but I really like Palapa Server Itruns nicely on an aging Nexus 7 tablet, andI’ve even managed to shoehorn Android onto it without any real difficulties It’s not the ... comes with an indefinite free trial Trang 19(although, it does occasionally nag you toupgrade), and heaps of features, whichmakes writing software with it a joy.In particular, it comes built in with ... always aim to put it in its own PHPdocument As with the previous example, thefile should end with a ‘.php’ extension and allcode should start and end with ‘<?php’ and ‘?>’ 2.3 Basic Language
Ngày tải lên: 19/03/2014, 11:46
A CONCEPT OF INTERNATIONAL ENGLISH AND RELATED ISSUES: FROM ''''REAL ENGLISH'''' TO ''''REALISTIC ENGLISH''''? potx
... expected to help their learners cope with 'real English', which is taken to be the English used by native speakers in their speech communities in e.g the UK or the US This 'real English' can, of course, ... Helping Learners to Develop a Dialect of their Own is concerned with second, foreign, and mother tongue teaching rather than with English in particular, but one chapter is dedicated to teaching English ... interchangeably with EIL include: English as a lingua franca: (e.g Gnutzmann 2000) English as a global language (e.g Crystal 1997) English as a world language (e.g Mair, in press) English as a
Ngày tải lên: 02/04/2014, 05:21
500 real english phrases
... Trang 1Welcome to 500+ Real English Phrases! The goal of this book is to teach you English phrases (not just individual English words) that you can use in many different ... your English fast: Everyday English Speaking Course Phrasal Verbs in Conversation Course American English Pronunciation Course Business English Course English Idioms Course Thanks for ... phrases with the accompanying MP3s, which are organized by page number If you like this book, check out the courses at Espresso English They are all designed to help you improve your English
Ngày tải lên: 14/04/2014, 00:48
Real Astronomy with Small Telescopes doc
... equipment with the Meade ETX A few manufacturers are now selling the Maksutov as a spotting scope without a mount One can then mount it on a separately purchased GEM 12 Real Astronomy with ... refractors and 90-mm Maksutov–Cassegrains are frequently sold with the EQ1 mount Lighter than the EQ2, it is inadequate 9 10 Real Astronomy with Small Telescopes Figure 3.1 A comparison of ... intend to observe Along with the object, list the position of a bright star near it This will be a reference star for locating the target object 18 Real Astronomy with Small Telescopes
Ngày tải lên: 28/06/2014, 22:20
Real Analysis with Economic Applications - Chapter A pot
... on theanalysis of real functions First we recall some basic definitions, and then, veryquickly, go over the concepts of limits and continuity of real functions defined onthe real line We then ... exponential andlogarithmic real functions These maps are used in many examples throughout thetext The chapter concludes with a brief discussion of the theory of concave functions on the real line Trang ... ofall real-valued functions on [0, 1] The notation f ∈ YX will be used interchangeablywith the expression f : X → Y throughout this course Similarly, the term map isused interchangeably with the
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter B ppt
... nondegeneracy hypothesis, for each I ∈ I, there exist real bers aI < bI with (aI, bI) ⊆ I, so by Proposition A.6, we can find a qI ∈ Q with num-qI ∈ I Define f : I → Q by f(I) := qI.Since any ... done if we could show that X := X1∪X2∪··· is a countable set.(But make sure you are really convinced.) It is without loss of generality to assumethat Xi ∩ Xj = ∅ for very distinct i and j (Right?) ... first.Nonetheless, this sort of a thing is really in the nature of the notion of “infinity,”and it simply tells us that one has to develop a new kind of “intuition” to deal withinfinite sets The following
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter C pps
... set of all real sequences R∞since the members of such a space are real sequences that areeither bounded or that satisfy some form of a summability condition (that ensuresthat dp is real-valued) ... 7metric subspace of R2.Formally, we would do this by “identifying” [0, 1] with the set[0, 1]× {0} (or with {0} × [0, 1], or with [0, 1] × {47}, etc.), and consider [0, 1] × {0}as a metric subspace ... of (x m ) are themselves sequences.) The generic real (or extended real) sequences are denoted as (xm), (ym), etc., and generic sequences of real functions are denoted as (fm), (gm), etc 10
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter D ppsx
... that a real function on a metric space iscontinuous iff it is both upper and lower semicontinuous (Right?) So, semicontinuity is really a weakening of the ordinary notion of continuity for real ... the semicontinuity of a function like ϕ• whichmay be extended real-valued (even when ϕ is real-valued).20 Exercise 32 Letϕbe any real function defined on a metric space X.Prove: (a)ϕ• ≤ ϕ ≤ ϕ•; ... and con-min{ϕ1, , ϕn}are continuous real functions on X Exercise 6 For any n ∈ N, a function ϕ : Rn → R is called a (multivariate) polynomial if there exist real numbersαi 1 , ,i n such that ϕ(t1,
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter E potx
... has: y xiff y ∈ U (x) for any x, y ∈ X In practice it is simply a matter of convenience to work with or with U [3] Let X be a metric space and an upper semicontinuous preference relation on X Let ... “continuity,” which we have originally defined for tions, to the realm of correspondences Of course, we should be consistent with ouroriginal definition in the sense that the notion of “continuity” ... compact subsetS ofX withS = Γ(S).5 4 Here is an example (which was suggested to me by Kim Border) that shows that compactness of Y is essential for this result Pick any (q, x) ∈ Q×R\Q with q > x,
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter F pot
... meaningful to “multiply” a vector in a Euclidean space with a real number (often called a scalar in this context), whilethere is no room for doing this within an arbitrary Abelian group The next step ... 0}? [3] In this book, we always think of the sum of two real functions f and g defined on a nonempty set T as the real function f + g ∈ RT with (f + g)(t) := f (t) + g(t).Similarly, the product ... any line (with no endpoints) and the entire R2 are the only affine manifolds A hyperplane in this space is necessarily of the form {x ∈ R2 : a1x1+ a2x2 = b} forsome real numbers a1, a2 with at least
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter G pptx
... all positive real sequences is also algebraically open in R∞ This is, however, false Take any (xm)∈ R∞++ and consider the real sequence(ym) := (−x1,−2x2,−3x3, ) Clearly, for any real number α, ... open sets, which have nonempty algebraic interiors bynecessity, are “really, really large.” You should carry this intuition with you at alltimes After all, Example 8 shows that even if we have ... its affine hull In particular, if S is a subset of a linear space X with 0 ∈ S, then all algebraic properties of S can bestudied within span(S) — we do not, in effect, need the vectors in X\span(S)
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter H pot
... p is greater than thosewith respect to q If such a domination does not take place, that is, p yields a strictlyhigher expectation with respect to some objective, and q with respect to some otherobjective, ... the prizes in X with respect to multiple objectives(each objective being captured by one u ∈ U) This agent prefers lottery p over q ifthe expected value of each of her objectives with respect to ... to coalitional gameswithout side payments While the contents of these applications are fairly diverse(and hence they can be read independently of each other), the methods with whichthey are studied
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter I ppt
... to endow Xwith a metric structure that is compatible with the algebraic/geometric structure of X.We thus need to choose a distance function on X which goes well — whatever thismeans — with the ... objects of analysis within the context of metric linear spaces are thoselinear operators L that map a metric linear space X (with metric d) to another metriclinear space Y (with metric dY) such ... distance function on alinear space with the operation of vector addition In fact, this connection is tighterthan what may seem at first If you endow a linear space with a translation invari-ant metric,
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter J doc
... space of all real sequences all but finitely many terms of which are zero; c0 is the linear space of all real sequences that converge to 0; and c is the linear space of all convergent real sequences. ... consists of all real sequences with finitely many nonzero terms), coc 0(S) is not compact in c0 Indeed, the sequence (x1, x2, ), where xk := Sk 1 2 i+1ei foreach k = 1, 2, , lies entirely within coc ... would illustrate this If you’re familiar with measurable functions, you may be able to take comfort in the following example: The set of all measurable real functions on [0, 1], metrized via the
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Chapter K docx
... dynamicprogramming) This task is carried out in the present chapter We begin with a quick retake on the notion of derivative (of a real-to-real function),and point to the fact that there are advantages of ... section reduce tothose of the earlier sections for maps defined on sets with nonempty interior, they arealso consistent with them in the following sense Let X and Y be two normed linearspaces, ... Given adifferentiable real map f on an open interval I, for any a, b ∈ I with a < b, thereexists a c ∈ (a, b) such that f(b) − f(a) = f (c)(b − a) This fact extends readily toreal maps defined
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Content Preface pps
... Advanced Set Theory: The Axiom of Choice A.2 Real Numbers 1 Ordered Fields 2 Natural Numbers, Integers and Rationals 3 Real Numbers 4 Intervals and R A.3 Real Sequences 1 Convergent Sequences 2 Monotonic ... Trang 1REAL ANALYSISwith ECONOMIC APPLICATIONS EFE A OK New York University December, 2005 Trang 2 mathematics ... education since an ex-ceedingly large fraction of economic theory is impenetrable without some rigorous background in real analysis The present text aims at providing a remedy for this inconvenient
Ngày tải lên: 04/07/2014, 10:20
Real Analysis with Economic Applications - Hints References doc
... S Since c (S) = ∅, there is an x2 ∈ S\{x1} with x2 x1 Similarly, there is an x3 ∈ S\{x1, x2} with x3 x2 Continuing this way, I find S = {x1, , x|S|} with x|S| · · · x1.Now find a contradiction ... any x ∈ [0, 1], y ∈ Γ(x), and any (xm) ∈ [0, 1]∞ with xm → x Let (zm) be a sequence in [0, 1] ∩ Q with zm → y and (wm) a sequence in [0, 1]\Q with wm → y Now define ym := zm if xm is irrational ... that(Sm xi)is a real Cauchy sequence (Exercise 40).) Exercise 48 (a) Try the sequence ((−1)m) (b) Suppose that S∞ xi = x ∈ R Then sm → x,so, for any −∞ < y < x, there is an M ∈ N withsm ≥ y
Ngày tải lên: 04/07/2014, 10:20
Learn lisp english ebook
... patients do so well without a decent schema! Anon; ~1971 From a lecture on accute pulmonary edema Trang 6 (with apologies to Lewis Carroll) A fun glider aerobatics video, made with Randy Gobbel, ... We believe learning should be fun, and this book is written with that philosophy in mind Thus, at times, we resort to using "cute" examples to keep you from becoming bored with dry material ... surrounded the expression with parentheses Parentheses are an integral part of the Lisp language, so you will soon learn to love parentheses [we hope] ● Lisp responded immediately with the answer Lisp
Ngày tải lên: 22/10/2014, 18:11