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Unit 4 Where’s my schoolbag? Period 1 Section A (1a2b) a pen two pens an eraser two erasers a ruler two rulers a book two books a dictionary a dictionaries a pencilbox a pencilboxes A: What’s this in English? B: It’s a pen A: What are they? B: They’re pens A: What’s this in English? B: It’s a/an…. A: What are they? B: They’re…. A: Is this a /an…? B: Yes , …./ No,…. A: Are they …. B. Yes,…./ No, …. bed chair bookcase desk sofa table Memory challeng