Section B (3a)-Self Check,根据图画完成对话 1. the schoolbag? Its . 2.Is the ball ?Yes,Wheres,on the sofa,under the bed,it is,3.the books?Theyre . 4. the oranges ?Yes,Where are,in the bookcases,Are,on the table,they are,根据短文内容和首字母提示, 在每一个空白处填入一个适当的单词 Lucy, look at the picture.Its a 1.p of our classroom.In the picture you can see some desks 2. a chairs.A 3. m is on the wall.Its a map of Beijing.Under the teachers desk is a ball, but you cant see 4.i.The girl in the hat is my good 5.f,Mary.She is a new stu