Lesson65Notababyrevision情态动词特点：没有人称没有数，动词原形跟在后，否定疑问自身变。can和must用法•Can三大句子•Icanswim.（肯定句）•Icannotswim.（否定句）•Canyouswim?（疑问句）Yes,Ican./No,Ican’t.•must三大句子•Imustgohome.（肯定句）•Imustnotgohome.（否定句）•MustIgohome?（疑问句）Yes,youmust./No,youmustn’t.(不可以)No,youneedn’t.（不必）I__________thisletter.I__________athome.She_____...
Lesson65Notababyrevision情态动词特点：没有人称没有数，动词原形跟在后，否定疑问自身变。can和must用法•Can三大句子•Icanswim.（肯定句）•Icannotswim.（否定句）•Canyouswim?（疑问句）Yes,Ican./No,Ican’t.•must三大句子•Imustgohome.（肯定句）•Imustnotgohome.（否定句）•MustIgohome?（疑问句）Yes,youmust./No,youmustn’t.(不可以)No,youneedn’t.（不必）I__________thisletter.I__________athome.She_____...
