I have a basketball.
She has a basketball.I------she have-----has (动词单三式）
练一练：把以下句子改成单三式
I have a big family.( she)I take the students to the park. ( the teacher)take 意思是 “带去, 拿走” You bring your computer here . ( he )bring 意思是“带来, 拿来, 取来” I like apples very much ( My mother)
练一练：把以下句子改成单三式
She has a big sports collection.( she)The teacher takes the students to the park. ( the teacher)He brings his computer here . ( he )My mother likes apples very much ( My mother)