九年级英语Unit5课件
日期：2010-07-20 07:49
Book 9A Unit 5 Periods 6--10
Period 6
-----Grammar 2
To get the Ss to give advice using
“should， had better， ought to， have to，
must ” and “ Why not…? Why don’t
you …? Perhaps (you should )…” in
different correct ways
Teaching objec，
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