sources of energy consumption

Ngày tải lên: 21/06/2013, 01:27

... a billions of years b millions of years c three millions of years d three billions of years ? Task 2.listen again to the last part of the talk and write in the missing words Solar energy, air, ... will not contain the correct………… of these gases an unlimited ? may amounts atmosphere gases Sources of energy Coal Geothermal heat Petroleum Solar energy Oil Wind energy Gas Nonrenewable nonrewable ... and water are renewable resources because there is ……… .Supply However, this definition may change if people are not careful with these resources The amount of solar energy that reaches the earth...

Ngày tải lên: 22/06/2013, 01:26

... away from biofuels Since then, there have been a number of energy crises” around Plants as Sources of Energy 165 the world, caused by a variety of social and political factors An energy crisisis ... the use of biofuels as a more stable, sustainable means of meeting our energy needs 9.3 Disadvantages of Biofuels While there are many potentially positive aspects to bioenergy and biofuels, ... future energy needs 9.2 Energy Crisis and the Balance of Carbon Biofuels were the first form of fuel used by human cultures around the world Even up to the discovery of electricity and the start of...

Ngày tải lên: 25/10/2013, 05:20

... different energy emission levels in dBm For minimizing the energy consumption, we also need to consider the energy consumption of the wireless device circuit, the energy consumption (PETX ) of other ... ω 0.6 0.8 Expected energy consumption (mJ) Expected energy emission (mJ) 0.3 76 Emitted energy Energy consumption Figure 16: Trade off between minimum energy consumption and energy emission power ... the energy emission and energy consumption for this scenario By making ω smaller, we reduce the energy emission, while the energy consumption increases and by making ω larger, we reduce the energy...

Ngày tải lên: 21/06/2014, 11:20

... then task on p.138 - Walk around the class, offer ideas and comments when students need help -Call on some students to explain their answer in front of the class - Check and correct the answers...

Ngày tải lên: 30/06/2014, 04:00

... geothermal energy from inside the Earth, biomass from plants, and hydropower and ocean energy from water are also renewable energy sources However, we get most of our energy from nonrenewable energy sources, ... a short period of time Nonrenewable energy source is an energy source that we are using up and cannot recreate in a short period of time Renewable energy sources include solar energy, which comes ... forms of energy are stored in different ways, in the energy sources that we use every day These sources are divided into two groups – renewable and nonrenewable Renewable energy source is an energy...

Ngày tải lên: 01/07/2014, 08:40

... is about the energy consumption in Highland in 2000 + Petroleum made up the largest amount of this figure + The second is the consumption of coal + The smallest amount of energy consumption is ... well as trend of consuming different sources of energy between the two years - Do task by taking the contain of tasks and : -write the model on the notebook the largest amount of this figure ... : The charts show the energy consumption in Highland in 2000 and 2005 In general, there was a difference in the amount as well as trend of consuming different source of energy between the two...

Ngày tải lên: 08/07/2014, 20:00

... hoá thạch 3.resources (n)ris‫:פ‬siz Eg: Land, water, air, etc nguồn tài nguyên Consist of = include (v) bao gồm 5.Fertilized (a) bón phân Renewable :(adj) (of natural resources and energy that can ... solar energy, wind power ect tái sinh, thay >< non-renewable Table completion Natural resources Renewable -Grass -Coal -Fossil fuels -Solar energy -Air -Water Non renewable Reasons Natural resources ... air C All natural resources D The air and the oceans 2.Ecology is the study of A human beings and animals B The environment and solar energy C Natural and alternative resources D human beings...

Ngày tải lên: 16/07/2014, 08:00

... limited answer the questions II.Check up:Answer the questions: 1.What is major sources of energy? 2.How many sources of energy are mentioned in the text , and which one Teacher sticks the pictures ... there sources and using the is no wind words given to give the A I think that nuclear power can be an reasons alternative source of energy B Why you think so? A Because our major sources of energy ... be an alternative source of energy B Why you think so? A Because our major sources of energy are running out while the wind is unlimited B I know water power provides energy Teacher has students...

Ngày tải lên: 07/08/2014, 23:20

... students to work in pairs listen (10ms) - Work in pairs and list some sources of energy - List some sources of they use in their house energy they use in Suggest some words: petroleum , their house ... groups read - Ask students to look at the table ( 10ms) Sources of energy Nonrenewab and decide which group these le renewable sources of energy belong to - Coal  renewable or nonrenewable Geothermal ... the answers in front of Petroleum the whole class Solar energy  Oil  Wind energy  Gas Homework - Ask students to name five renewable and then nonrenewable sources of energy - Prepare new lesson...

Ngày tải lên: 07/08/2014, 23:20

... natural environment consists of all asnwer the questions natural resources of Check up: Write some meaning of these words: T leads to the new Ecologist, fossil fuels, resources, lesson renewable, ... follow/ by/ consumption/ coal// 40 million tons 5.Nuclear and hydroelectricity /make/ smallest amount/ energy consumption IV Homework: To ask Ss to write a paragraph to compare energy consumption ... 117 coal Work in pairs smallest III Post –writing(13ms) 1.Chart/ show /energy consumption/ Highland/2005/ 2.total energy consumption/ 170 million To ask Ss to write a tons short paragraph from...

Ngày tải lên: 07/08/2014, 23:20

... comments where The scientists researching the causes necessary of cancer are making progress The fence surrounding our house is made of wood We have an apartment overlooking the park Exercise 2:Rewrite ... extraodinary with their partners The The experiment conducted at the teacher then asks some of University of Chicago was successful them to read aloud the They work in a hospital sponsored sentences ... Suggested answers: John was the last man to reach the top of the mountain The last person to leave the room The teacher has students must turn off the light study the example and then The first person...

Ngày tải lên: 07/08/2014, 23:20

... potential of alternative sources of energy is great However, how to make full use of these sources of energy is a question for researchers all over the world How many sources of energy are ... natural sources of energy are limited - Limitation / ˌlɪmɪˈteɪʃn/ (n): the act or process of limiting or controlling somebody/something Is there a limit to the amount of the natural sources of energy ... amounts of energy every day T infinite, clear, safe Solar energy is plentiful, finite, ,unclear,unsafe The potential of alternative sources of energy T is very large F coal oil gas FOSSIL FUElS SOURCES...

Ngày tải lên: 06/11/2014, 15:37

... FOSSIL FUEL WATER ENERGY SOLAR ENERGY WIND ENERGY Unit 11 sources of energy Lesson: LANGUAGE FOCUS - - TEACHING POINTS i PRONUNCIATION ... the top of the mountain A) John was the last man reached the top of the mountain B) John was the last man to reach the top of the mountain C) John was the last man who to reached the top of the ... turn of the light A) The last person to leaves the room must turn of the light B) The last person leaving the room must turn of the light C) The last person to leave the room must turn of the...

Ngày tải lên: 26/05/2015, 16:56

... is (4) ………………… because it takes millions of years to make coal All fossil fuels are nonrenewable resources Solar energy, air and water are renewable resources because there is an (5) ……………… (6) ... people are not careful with these resources The amount of solar energy that reaches the Earth depends on the atmosphere If the atmosphere is polluted, the solar energy that reaches the earth may ... environment includes all natural resources that are necessary for life the air, the oceans, the sun, and the land Because they are vital for life, these resources must be protected from pollution...

Ngày tải lên: 28/05/2015, 15:19

... think is the most potential energy of all the alternative sources of energy ? I think solar energy is the most potential energy of all the alternative sources of energy * Activity 2: Table Completion ... short time 3- How many sources of energy are mentioned in the text ? The sources of energy mentioned in the text are : Fossil fuels, nuclear energy, geothermal heat, solar energy, wind power, water ... Look at the pictures of the sources of energy on page 124 and name them Expected answer: The sources of energy in the pictures are: wind turbine wind power, solar panel solar energy, dam water power...

Ngày tải lên: 24/06/2015, 16:20

Ngày tải lên: 20/08/2015, 00:38

... (ABARE-BRS), Office of Energy Efficiency (OEE) of Natural Resources Canada (NRCan) of Canada, Energy Efficiency and Conservation Authority (EECA) of New Zealand, and the Office of Energy Efficiency ... four sources: (a) Office of Energy Efficiency and Renewable Energy (EERE), the United States Department of Energy; (b) National Bureau of Statistic of China (NBS); (c) Office of Energy Efficiency ... of energy consumption change of Canadian industry, 1995-2000 35 Figure 2.3 Decomposition of energy consumption change of Canadian industry, 2000-2005 35 Figure 3.1 Sector disaggregation of...

Ngày tải lên: 10/09/2015, 09:13

... Our major sources of energy, fossil fuels are limited and exhausted True  There are six alternative sources of energy mentioned in the passage The potential of alternative sources of energy is ... Complete the graph alternative -4 - sources Solar energy SOURCES OF ENERGY _1 _ fuels fossil coal advantages -2 oil wind energy Nuclear power water energy Geothermal _ heat -3 - gas ...  wind energy Wind mills The sun  solar energy Solar panels Nuclear power Nuclear power station Water power  electricity Dam Unit 11: SOURCES OF ENERGY Part A: READING What you need energy...

Ngày tải lên: 24/02/2016, 17:54

... percent of the total cost of making the steel Most of this energy comes from coal, or electricity generated from coal The use of recycled steel also saves energy It requires 33 percent less energy ... example, the energy content of one tire equals that of two gallons of gasoline This industry is using energy that would otherwise be wasted in a landfill Image courtesy of National Renewable Energy ... made of paper Energy is used in every step of paper making Energy is used to chop, grind, and cook the wood into pulp More energy is used to roll and dry the pulp into paper In 1973, the amount of...

Ngày tải lên: 10/06/2016, 15:46