(4)以辅音字母加y结尾的动词，先将y变为i，再加-es: study ----> studies

　　(5) 以元音字母加y结尾的动词，直接加-s: stay ----> stays

　　(6)特殊：have---->has be---->is (be的第一人称单数为am,复数是are

　　 4. Exercise: Finish the blanks with the suitable form of the suppliedverbs.

　　1. I _________ to play sport.(like)

　　2. He only ________ them on TV.(watch)

　　3. She _________ to school at7:00a.m. (go)

　　4. They __________ me out. (help)

　　5. We _______ friends. (be)

　　6. He ______ up. (stay)

　　7. Your father ___________in thestudy. (study)

　　8. Lin Tao and Yang Ming _______a bat. (have)

　　9. Alan __________ severalbasketballs. (have)

　　10. Your father and mother _________shoppingtogether. (go)

　　 Answers:

　　1. like

　　2. watches

　　3. goes

　　4. help

　　5. are

　　6. stays

7. studies