modal verbs present past future

... the future (would like to, will, might, going to, Present Continuous for future arrangements, Present Simple for timetabled events etc.) Describe a job you would like to do in the future. ... Speaking Part Two tasks about the past (Past Simple, Past Continuous, Present Perfect Simple, Present Perfect Continuous, “used to” and Past Perfect) Describe a gift you gave someone You ... Speaking Part Two tasks about the Past, Present and Future The most challenging and least likely tasks in the exam are the tasks that are mainly about the future (towards the bottom below),...

Ngày tải lên: 04/10/2012, 11:45

... Gutenberg License included with this eBook or online at www.gutenberg.org Title: Cuba Its Past, Present, and Future Author: Arthur D. Hall Release Date: September 16, 2010 [EBook #33739] [This file ... English Character set encoding: ASCII *** START OF THIS PROJECT GUTENBERG EBOOK CUBA ITS PAST; PRESENT, AND FUTURE *** Cuba, by Arthur D. Hall 1 CHAPTER X. THE CRIME OF THE CENTURY. To enlarge ... us, with one exception, to be so pertinent to the present status of affairs. The one exception is: We no longer desire the annexation of Cuba. The present war is a holy war. It has been entered...

Ngày tải lên: 17/03/2014, 20:20

Ngày tải lên: 23/03/2014, 17:20

... the Ambient Language of the Ambient Computing Era”, Allen Wirfs-Brock. Presentation on InfoQ. 34 | The Past, Present, and Future of JavaScript quasiHandler("Hello ", firstName, " ... console.log(tmp); // undefined if (x > y) { var tmp = x; x = y; y = tmp; } 6 | The Past, Present, and Future of JavaScript • [9] “The JavaScript World Domination Plan at 16 Years”, Brendan ... locale-specific decimal separator (English 1,300 versus German 1.300). Templates: 22 | The Past, Present, and Future of JavaScript > iterTreeFunc([[0, 1], 2], function (x) { console.log(x) }); 0 1 2 iterTreeFunc...

Ngày tải lên: 24/03/2014, 04:21

... important factor in our lives, but the past, present, and future of education is changing. And change it will until our education system is the best in the world. In the past, Education in America was ... arithmatic and english. Education was just eaiser when it first became popular. Nowadays, in the present, school not only is a place to learn, it's a place to stress out. As I walk through ... concepts into everyday things. Now, i'm not saying we stray away from traditional methods in the future. I am saying that what we all need to do as a group is find a way to import those traditional...

Ngày tải lên: 02/04/2014, 17:51

... framework. 8 Sustainable Energy Harvesting Technologies – Past, Present and Future Sustainable Energy Harvesting Technologies – Past, Present and Future Edited by Yen Kheng Tan Published ... Zeng et al. (2006) requires 4 Sustainable Energy Harvesting Technologies – Past, Present and Future Part 1 Past and Present: Mature Energy Harvesting Technologies 0 A Modelling Framework ... SUSTAINABLE ENERGY HARVESTING TECHNOLOGIES – PAST, PRESENT AND FUTURE Edited by Yen Kheng Tan Contents Preface IX Part 1 Past and Present: Mature Energy Harvesting Technologies...

Ngày tải lên: 19/06/2014, 08:20

... Harvesting Aware Wireless Sensor Networks Sustainable Energy Harvesting Technologies – Past, Present and Future 26 linear energy harvesters. A generic model for linear vibration energy harvesters ... structure with illustrating problematic nodes 18 Sustainable Energy Harvesting Technologies – Past, Present and Future 14 Will-be-set-by-IN-TECH ã A model of the computational unit. This model must ... id, as)=(d, e, f , update(nt, id, as)) 16 Sustainable Energy Harvesting Technologies – Past, Present and Future 18 Will-be-set-by-IN-TECH DEHAR minimum DD minimum Time (h) % of full charge DD DEHAR 0...

Ngày tải lên: 19/06/2014, 08:20

... airflow is perpendicular to this page Sustainable Energy Harvesting Technologies – Past, Present and Future 36 2.5.2 Nonlinear structures The theory of vibration energy harvesting using ... an increase of the resonant frequency. Sustainable Energy Harvesting Technologies – Past, Present and Future 46 The minimum wind speed to make it work is 3m·s -1 , where an output power ... axially in line with the cantilever. The Sustainable Energy Harvesting Technologies – Past, Present and Future 32 once the resonant frequency is matched to the ambient vibration frequency...

Ngày tải lên: 19/06/2014, 08:20

... – Past, Present and Future 56 magnetic spring generator which has been built and tested for human body motion is presented and discussed the advantages of this structure. Finally we will present ... H c Sustainable Energy Harvesting Technologies – Past, Present and Future 68 m x (t) y(t) z ( t) D p D e k Fig. 12. Schematic representation of the vibrational generator. The displacement ... of oscillation of the external force. Sustainable Energy Harvesting Technologies – Past, Present and Future 50 Barrero-Gil, A.; Alonso, G. & Sanz-Andres, A. (2010). Energy harvesting...

Ngày tải lên: 19/06/2014, 08:20

... maximum power is generated and Sustainable Energy Harvesting Technologies – Past, Present and Future 88 damping is present but it is still not high enough to match the parasitic damping. The ... maximum generated electrical power namely, Sustainable Energy Harvesting Technologies – Past, Present and Future 84 parameters of macro generators C, D and E. Generators C, D, and E were tested ... of generator-C for 0.1g acceleration. Sustainable Energy Harvesting Technologies – Past, Present and Future 72 c p l R D dx d N R −= 22 )( φ (24) The above equation indicates that an...

Ngày tải lên: 19/06/2014, 08:20

... appliance, machinery and automotive vibration Sustainable Energy Harvesting Technologies – Past, Present and Future 92 Fig. 35. Measured vibration spectrum of the industrial ... from [33]. CA RV CA RH COA RV COA RH Sustainable Energy Harvesting Technologies – Past, Present and Future 94 2.2 Magnetic spring generator and its applications An electromagnetic vibrational ... sensors", Proc. Eurosensors XVII. Sustainable Energy Harvesting Technologies – Past, Present and Future 100 1000 1300 1600 1900 2200 7.7 7.8 7.9 8 8.1 8.2 8.3 Frequency (Hz) No-load...

Ngày tải lên: 19/06/2014, 08:20

... Energy Harvesting Technologies – Past, Present and Future 120 ( ) 23 __ _ca cthhsthAlO thCu TTQR R R=+ + + (19) R th_hs is the thermal resistance represented by a heat sink and it takes ... Harvesting Technologies – Past, Present and Future 110 about tens of mV resulting from very small temperature gradients, equaling to single Celsius degrees. In fact, some presented prototypes ... thermal conductivity λ. 2 Z α ρ λ = (1) Sustainable Energy Harvesting Technologies – Past, Present and Future 124 5.1 Examples of simulations Output voltage V S from the TEG for R L =∞...

Ngày tải lên: 19/06/2014, 08:20

... is a typical situation) the optimality 144 Sustainable Energy Harvesting Technologies – Past, Present and Future WSN Design for Unlimited Lifetime 13 0 0.01 0.02 0.03 0.04 0.05 0.06 Transmission ... communicating through uni-directional channels 140 Sustainable Energy Harvesting Technologies – Past, Present and Future 16 Will-be-set-by-IN-TECH purpose, we used parametrized randomly generated WSNs ... one) that need to be used by the routing 146 Sustainable Energy Harvesting Technologies – Past, Present and Future 6 Will-be-set-by-IN-TECH the theoretical maximum. Hence, we are interested in the...

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 19/06/2014, 08:20