2.process vt. 加工,处理
n. 程序,过程,步骤
3.depend on 依靠,依赖
4.stimulate vt. 刺激
5.conscious adj. 意识到的;神志清醒的
1.What are senses?
______________________________________________________________
______________________________________________________________
______________________________________________________________
2.How do our sense organs work?
______________________________________________________________
______________________________________________________________
______________________________________________________________
【答案】 1.Senses are the physical means by which all living things see,hear,smell,taste,and touch.
2.When something stimulates receptors in a sense organ,the receptors send nerve impulses along sensory nerves to the brain.Your brain then tells you what to do.
Section Ⅰ Welcome to the unit & Reading-Preparing
根据提示写出下列单词
1.________ vt. 使糊涂,使迷惑
2.________ vt.&n. 预测,预报
3.________ adv. 无处,到处都不
4.________ adj. 狭窄的
5.________ vi.&vt. 靠近;着手处理
n. 靠近;方法;路径
6.________ n. 黑暗
7.________ vi. 凝视,盯着看