可数名词单数变复数
Ex.1. Fill in the blanks with am, is or are.
1. I ________ a Chinese girl. I _________ten.
2. He _________ my friend. His name _________Jim.
3. -What ________this? -It _______a cat.
4. -What ________those over there?-I think they ________ jeeps.
5. -________these your pictures? -Yes, they ________.
Ex.2. Rewrite the following sentences after the model.
Model:Who’s he? Is this a pencil?1. Who’s she? ________________________________
2. Is this a watch? ________________________________
3. Is that a bus?_______________________________
4. What’s this?________________________________
5. I’m a student._______________________________
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