一、语言知识点
1．词汇：
rule, suggestion, keep to, rope, stream, clear, starving, lead the way, fall asleep, peaceful, site, gesture, stick, reach out, still, woods, hillside, sudden, blood, damage, cause, effort, fifth, order, in order to, director
2．语法：情态动词
二、课文知识点讲解
1．You must keep to the path.
你们必须要沿着小路走。
keep to的意思是“沿着……走；使不离开；留在某个位置”。例如：
Let’s keep to the point or we’ll never reach any decisions.
我们还是围绕主题吧，不然我们永远也做不了决定。
Please keep to the left hand side of the stairs.
