Unit4_Global_warming课件55新人教版选修6）.ppt

Unit 4;Consumer We depend on energy to many things in our daily lives. We consume energy every day. ____________(消费者)are encouraged to complain about faulty goods. examples: Energy lights our cities, heat our room, transportation, equipment, ... ;solar energy;2. new-newable-renewable-non-renewable renewable sources non- renewable sources 必备句子1 An energy source is renewable when supplies of it never run out and non-renewable when one day they will run out. run out, run out of, use up ;greenhouse;Global Warming;;1．come about 产生；发生；造成 ;(2)花刚开始长出地面。;Subscribe to;3．As the sky grew darker，the stars __________ one by one，shining in the distance. A．came out B．came about C．came on D．came in 解析：选A。句意：夜色渐浓，星星一个接一个地出来了，在远处闪烁着。come out(指太阳、月亮或星星)露出，出现，符合句意。come about发生，造成；come on快点，赶快；come in进来。;;Quantities of;运用 完成句子;Go up;运用 完成句子;运用 完成句子;consequence;运用 完成句子;Even if;3．keep on doing sth.继续做某事(强调动作的反复性) keep off 远离；不接近;widespread;运用 完成句子;;On the whole;5．average adj.平均的；普通的；一般标准的；平常;; on behalf of;Put up with;4 ． so/as long as 只要；(＝on the condition that);And so on;circumstance;;;用本单元所学短语及用法完成下列句子 1．我很难忍受他的粗鲁。;3．这大体上是一个非常好的会议。;运用所学语言基础知识，补充完整下面短文，并背诵之;(7)______________ (生存) of creatures and the balance of the environment.(8)____________________ (条件允许的话), all;;things that use energy in our life;things that use energy in our life;Do you know how energy is produced? How many sources of energy can you list?;;wind energy ;solar energy ;hydroelectric power ;geothermal energy;tidal energy ;biomass energy;nuclear power plant ;an oil refinery(精炼厂) ;coal power station ;natural gas ;uranium Ore (铀矿石) ;What is the building made of and what is it used for? ;Have you ever seen a greenhouse?;How does it work?;What are the “greenhouse gases”? What do you think greenhouse gases do?;What’s greenhouse effect?;greenhouse effect;