Unit 4 Whose Coat Is This第三课时一、单项选择。（）1. Whose trousers_ they? A. is B. areC. am（）2. Whose socks are _?A. it B. theyC. this（）3. _trousers are blue.A. his B. His C. He二、选词填空。1. Whose socks _（A. is B. are）these? They _（A. is B. are）my socks.2. _（A. Is B. Are）this Su Nans skirt? No. It _（ A. is B. are） Li Yus.1. My father has a car. _（ A. Her B. His） car is white.2. What colour _（A. is B. are）the socks? They _（A. are B. is）blue.三、连词成句1. this your book is（.）_2. teacher that my is （.）_3. you here are （.）_4. come school I by to taxi （.）_5. trousers whose these are （?）_答案一、1. B 2. B 3. B二、1.B B 2.A A 3.B 4. B A三、1.Is this your book?2. That is my teacher.3.Here you are.4.I come to school by taxi.5.Whose trousers are these?