1.本课的核心句是What can you do? I can put my hat on, but I can't put my coat on. What can you do? I can see that aeroplane, but I can't see a bird.
2.本课的核心句是What can you do? I can paint this bookcase, but I can't paint this room. What can you do? I can lift that chair, but I can't lift this table.
3.本课的核心句是What can you do? I can read this book, But I can't read that magazine. What can you do? I can jump off this box, But I can't jump off that wall.
4.本课的核心句是What can you do? I can make cakes, But I can,t make biscuits. What can you do? I can put the vase on this table, But I can't put it on that shelf.