英语Developing ideas集体备课ppt课件

这是一份英语Developing ideas集体备课ppt课件，共23页。PPT课件主要包含了Free talk等内容，欢迎下载使用。
Learning bjectives
In this lessn, we will be able t:
1.understand the histrical evlutin and mdern applicatins f slar energy thrugh cmparative analysis f different energy multi-level listening skills, learn relevant grammar and strategies and analyse the techniques t draw listeners’ practical appraches t encurage clean energy usage and cnsider hw persnal behaviur can supprt the advancement f sustainable the key language pints and structures f the text and apply them in cntext.
The histry f using energy
100,000 BC: Sunlight (natural)
10,000 BC: Wd
18th century: Cal
19th century: Oil
21st century: Slar panels
Read the picture
Listen t the cnversatin and chse the main idea.
Listen again and cmplete the table.
Listen t the radi and cmplete the ntes.
Listen again. Then talk abut hw the speaker draws the listener's interest.
Wrk in pairs. Talk abut anther natural resurce that we use fr energy.
Check yur presentatin
Present yur pster t the class.
Humans first relied n the sun fr light and heat, then transitined t wd and il. Nw, due t climate change, we are returning t slar energy in mdern ways. Slar energy is cleaner than fssil fuels. 
Let's harness the sun's pwer tday t brighten ur shared tmrrw.
1.Later, peple learnt t use different natural materials...结构: learn + t-infinitive解释: 表示"学会做某事"。例句:She learnt t ck with slar energy.她学会了用太阳能烹饪。They learnt t recycle plastic bttles.他们学会了回收塑料瓶。
2.Tday, the effects f climate change require peple t make cleaner chices.结构: require + 宾语 + t-infinitive解释: 表示"要求某人做某事"。例句:The law requires factries t reduce pllutin.法律要求工厂减少污染。The teacher requires us t finish the prject.老师要求我们完成这个项目。
3.It has turned the desert int a garden.结构: turn + 名词 + int + 名词解释: 表示"将转变为"。例句:Slar energy turns sunlight int electricity.太阳能将阳光转化为电能。They turned the waste int useful prducts.他们把废物变成了有用的产品。
一、英汉互译需要某人做某事 花做某事把转变成自然资源聚焦；专注
require sb t d sth spend... ding sth turn... intnatural resurcesfcus n
二、根据语境及提示词填空
1.Slar panels need t ____________ (pwer) by sunlight t generate electricity.2. The gvernment _________(require) all new buildings t install slar water heaters.3. The schl ________(have) a slar energy exhibitin next mnth.4. The children learnt __________ (use) slar vens in the science class.
三、 英译汉1.Slar energy is the cleanest surce f pwer available tday. 太阳能是当今最清洁的可用能源。2.Turning sunlight int electricity is an amazing technlgy. 将阳光转化为电能是一项了不起的技术。3.Every husehld shuld learn t use slar pwer prperly. 每个家庭都应该学会正确使用太阳能。4.These slar panels are pwered by the sun during daytime. 这些太阳能板在白天由阳光提供动力。