Unit 2 Look, a Ball! Lesson1Let\'s learn some new words!cat n.猫 dog n.狗 car n. 小汽车 ball n. 球New WordscatThis is a cat.dogThis is a dog.ballIt is a ball.carIt is a car.你都记住了吗?Let\'s practise!This is It\'s a cat.It\'s a ball.It‘s a car.你认识它们吗?Get it?你可以在生活中找到这些东西吗?Thank you!