Step 1 Self-study Refer to the English book and find out the following useful expressions. 1 手伸出来 2 抓住某人的胳膊 3 发现自己正在做某事 4 盯着看，凝视 5 当心，提防（台阶） 6 听见拐棍敲台阶 7 多好的年纪 8 在十字路口 9 彻底迷路 10 感到焦虑的

grasp one’s arm

stare at

watch out for

hear the stick hit the step

A nice age to be

at the crossroads

be quite lost

feel anxious

a hand reaches out

find oneself doing sth.