【课前预习】
go through write down
set down several events or things that happen one after another
a series of outside a building
on purpose not by accident; deliberately
outdoors experience
at dusk completely; totally
face to face covered with a layer of dust
entirely to make or produce a loud noise
dusty directly facing each other
thunder the time of day immediately following sunset
词汇拓展：
1. ______________vt. （使）担忧；涉及；关系到 n.担心；关注；（利害）关系→___________________adj.担心的；忧虑的
2. _______________ adj.德国的；德国人的；德语的 / n. 德国人；德语→___________n.德国→___________n.德国人（复数形式）
3. ______________ __ adv. 完全地；全然地；整个地
