一般现在时 一般现在时定义：1.经常性或习惯性的动作或状态。2.普遍真理，客观事实。 一般现在时结构：一般现在时主要有两种形式（be型， 和 实义动词型）。即be 动词根据人称用am is are. 实意动词根据人称和数用单数形式或复数形式。 注意：在动词后加上s或者es才是单数形式。 复数形式不加。与名词变复数相反。考点： 否定句和一般疑问句Be型实意动词型变否定句在am/is/are 后加not 直接找到动词，在动词前家dont或者doesnt, 将动词变原形。 其他照抄。变一般疑问句 把am/is/are提至句首，变人称一变二。将do/does至于句首，其后动词用原 形。人称一变二1. His father is an English teacher. 2. These cats are crying.（喊叫）3. You had better go out for a walk . 4. I like to read（阅读） English.5. Tom goes to school on foot.（走路6. He likes English.7. His father goes to work by bus.8. He is crying（哭） under the tree.9. His birthday is on the twentieth of November.10. There is a big shop near our school.11. 11. Kitty is wearing her new uniform.12. 12. The boy under the tree(树) is hungry.(饥饿)13. He goes to school every day.