精选优质文档-倾情为你奉上Unit12 Dont eat in class.Words and expressions:1.Which rules are these students breaking? 这些学生违反了哪些规定？这是由疑问词which 引导的特殊疑问句。Which 在本句中是疑问形容词，它还可以作疑问代词，“哪个，哪些” Which do you like better, classical music or popular music?Which sport is your favorite?Which 用作疑问代词时可以独立使用， 用作疑问形容词后面须接名词，两种情况经过变化后可以互换使用。 Which hat is your sisters?=Which is your sisters hat?rule 在句中作名词，“规则，规定” We must obey school rules.常见的词组： obey a rule 遵守规定 break a rule 违反规定 carry out a rule 执行
