(学案)Unit 8 Green Living—Viewing Workshop

skybamboo

Unit 8 Green Living
Viewing Workshop
【学习目标】
1．获取视频中关于太阳能的信息并完成填写任务，回答相关问题；
2．利用思维导图和流程图来帮助梳理太阳能的转化知识和实例；
3．全面了解太阳能和风能的有关知识，对可再生能源利用进行评价。
【学习重难点】
利用思维导图和流程图来帮助梳理信息，对可再生能源进行评价。
【学习过程】
1. What do you know about solar energy?
2. Watch the video and answer questions.
1) What is solar energy?
2) What do we use solar energy for?
3) What form of energy can solar energy change into?
3. Complete the information about solar energy.
1) Solar energy is what makes you feel _________.
2) Solar energy is what causes solar panels to turn sunlight into __________.
3) Solar energy is what sets a piece of paper ________ under a magnifying glass.
4) We see solar energy as ______ and we feel solar energy as ______.
4. Watch the video for the second time. Draw a mind map to show the relationship between solar energy, mechanical energy and chemical energy.
5. How does solar energy turn into mechanical energy and chemical energy?
6. Can we mainly rely on solar and wind energy since both of them are clean energy? Why?
7. Write down a full report of solar energy, covering its strengths and weaknesses.