1. Solar cars are cars that use the sun's energy for power.

　　太阳能汽车是用太阳能量作为动力能源的汽车。

　　[句式分析]　句中that引导定语从句，修饰先行词cars，先行词在从句中作主语。

　　[佳句赏析]　飞机是一种会飞的机器。

　　Planes are machines that can fly.

　　2．People have been worried about pollution caused by fuels like petrol and gas for a long time now.

　　很久以来，人们一直为汽油、煤气等燃料造成的污染担忧。

　　[句式分析]　caused by ...为过去分词短语作后置定语修饰"pollution"，相当于"which is caused by fuels like petrol and gas"。

　　[佳句赏析]　这是一个酒后驾车造成的交通事故。

　　This is a traffic accident caused by drunk driving.

考点1 sensitive adj.敏感的，能理解的 　　 [经典例句]

　　A sensitive nerve in a tooth can cause great pain.

　　敏感的牙神经会产生剧痛。

　　She is always sensitive and caring.

　　她总是善解人意，有爱心。

　　He is very sensitive about his weight.

　　他对自己的体重很敏感。

　　(1)be sensitive to　　对......敏感/体贴

　　sensible adj. 合理的，可感觉到的

　　(2)sense n. 感觉

　　　　　vt. 感觉到，意识到

　　make sense 有意义，讲得通

make sense of 弄懂......的意思