作 者：刘云玉         .5.21
Subject-verb Agreement 1
U1P5 Grammar
  The boy _____ diving.
They _____ diving.
  Both Jack and Tim _____ diving.
All of them _____ diving.
  Neither Jack nor Tim _____ walking.
is
are
are
is
are
Lead-in ( 情境导入）
Bob _____ a worker.
is
Mike and Bob _____ workers.
are
Both Mike and Bob _______ workers.
are
Neither Mike nor Bob ______a teacher.
is

All of them ______ workers.
None of them ___________ (know) how to teach English.
are
knows/know
Lead-in ( 情境导入）     ...