🎯 OBJECTIVES · 学习目标
FUNCTIONS · 功能
Giving advice; talking about obligation / lack of obligation; asking for repetition and clarification.
提建议；谈论义务 / 缺乏义务；请求重复和澄清。
GRAMMAR · 语法
have to / don't have to; should / shouldn't; mustn't vs. don't have to
必须 / 不必；应该 / 不应该；禁止 vs. 不必
VOCABULARY · 词汇
gadgets; homework; expressions with like
电子设备；家庭作业；带 like 的常用表达
GetTHINKING
▶ Watch the video and think: can you live without your gadgets?
观看视频并思考：没有电子设备，你还能生活吗？
点击按钮播放/暂停音频
点击图片可全屏查看