Unit 12Three little pigs.（1,牛津深圳版 三年级下,Watch and think,A SHORT VIDEO,How many people in the video? Five. Who are they? They are pig mom、Tom、Tim、Jim、big bad wolf,Think and talk,记忆力大比拼,Watch the pictures and answer question. Remember the people in the short video, say their names, say what they do,Think and talk,Who is this,Think and talk,Three little pigs mother,Who is this,Think and talk,This is Tom,Hello，Im Tom,Who is this,Think and talk,This is Tim,Hello，Im Tim,Who is this,Think and talk,This
