相关简介
人教版高中英语必修三《Morals and Virtues》SectionA PPT课件，共35页，围绕道德困境这一核心概念，系统讲解相关重点词汇与句式结构。课件通过典型例句和语法拓展，帮助学习者掌握“get in trouble”“in which”引导的定语从句以及“hear+宾语+宾补”等语言点，提升英语理解与运用能力。
互动探究
重点词汇
If you choose one, you might get in trouble for not choosing the other(s).（教材P14）
如果你选择一个，则可能会因为不选择其他的而惹上麻烦。
get in/into trouble 惹上麻烦
If you don’t keep the rules, you are likely to get into trouble.
如果你不守规矩，你就会遇到麻烦。
When you get into trouble, you need friends to help you.
当你陷入困境中，你需要朋友帮助你。
重点句式
句1：A moral dilemma is a situation in which you have two or more difficult choices to make.（教材P14）
道德困境是指你必须做出两个或更多艰难选择的情况。
【句式剖析】本句是一个主从复合句，其中 in which you have... 是定语从句，修饰先行词 a situation。
I am caught in a dilemma in which I don’t know how to choose a major for myself.
我不知道怎么选择一个专业的时候我陷入了困境。
They got themselves into a position in which there was simply no way out.
他们使自己陷入了完全没有出路的境地。
【句式拓展】
当先行词不是地点名词而是一些抽象名词，如 activity, case, point, situation, position, job, work, life 等时，如果定语从句缺少状语，则需用 where 或 in which 引导。上述单词后面的定语从句如果缺少主语则需用 that 或 which 引导；如果缺少宾语，则用 that, which 或者省略。
The lawyer may refuse to undertake a case which appears to him unsound.
律师可能拒绝承办他认为站不住脚的案件。
This is the type of situation in which you should take full advantage of your HR department.
这是一种你应该充分利用人力资源部门的情况。
句2：If you hear people speaking very quickly or loudly, they may be excited or angry.（教材P14）
如果你听到人们说话很快或声音很大，他们可能是兴奋或生气。
【句式剖析】本句是一个复合句。主句是 they may be excited or angry，if 引导的是条件状语从句。hear people speaking 是 “hear + 宾语 + 宾语补足语” 结构。
I heard the students reading poems when I passed the classroom.
我路过教室时听到学生们在朗诵诗。
Can you hear the teacher speaking?
你能听到老师说话吗？
