1 一般现在时的结构：主语不是三单：主语 + 动词原形主语是三单：主语 + 动词三单形式（ -es,-s结尾，）注：三单：单个人或物或地方等（I ， you 除外）We usually walk to school. 我们经常走路上学。She usually walks to school. 她经常走路上学。口诀：一般现在时 , 不是三单用原形，是三单就加s，es。2 动词三单形式变化规则1) 一般情况：加 -s work —works 2) 以 s, x, z, sh, ch或 o 结尾 : 加-es pass — passes, push— pushes, catch — catches, go--goes 3) 以辅音字母 +y 结尾：改 y 为 i，加-es（辅音字母是： a，e, i, o, u 以外的字母）fly — flies 4) 不规则变化have--has 口诀：一般现在时，三单s/es ，其他无变化，具体规则要牢记：1）直接加s 2）以 s，x，ch，sh ，o 结尾+es 3 ）辅 +y，变 y 为 i，+es 4 ）特殊情况特殊记， have 变 has 。练习题：用所给词的正确形式填空1. We often___________(play) on the playground. 2. He _________(get) up at six o’clock. 3. __________you _________(brush) your teeth every morning. 4. What____ (do) he usually _____(do) after school? 5. Danny _______(study) English, Chinese, Maths, Science and Art at school. 6. Mike sometimes __________(go) to the park with his sister. 7. At eight at night, she ________(watch) TV with his parents. 8. ________ Mike________(read) English every day? 9. How many lessons ______your classmate____(have) on Monday? 3 10. What time ____his mother_________(do) the housework? 11. He often ______(have) dinner at home. Daniel and Tommy___ (be) in Class One. 13. We____ (not watch) TV on Monday. 14. Nick _____(not go) to the zoo on Sunday. 15. They______ (like) the World Cup? What ____they often ____(do) on Saturdays 17. Your parents________ (read) newspapers every day? 18. The girl______ (teach) us English on Sundays. 19. She and I _______(take) a walk together every evening. 20. There_______ (be) some water in the bo...
