一般现在时动词变化规律

用所给词的适当形式填空 go 1. I _______(go) swimming on Sunday.
2. My cousin_______(enjoy) computer enjoys games. 3. My parents__________(watch) TV. watch 4. Tom and Simon _______(like) fish. like swims 5. He ___________(swim)every day.
总结：主语如果是第三人称单数，其后跟的行为动词要加s\es
• 1.行为动词一般在词尾加-s，清辅音后读作[s]， 浊辅音和元音后读作[z]。如： helps, plays, hates • 2. 以s ,x ,ch ,sh结尾的行为动词，在词尾加-es, 原词尾已有e，一般只加-s都读作[iz]。如： washes, closes, teaches • 3. 以辅音字母加-y结尾的行为动词，先变y为i， 再加-es，读作[iz]。如： fly(flies), study(studies) • 4. 以o 结尾的行为动词，加es • goes, does
6.Tom_______(play) plays football every day.
行为动词一般现在时的否定句和一般疑问句。 1、I speak English. 否定句：I do not /don’t speak English. 一般疑问句：Do you speak English? 肯定回答：Yes, I do. 否定回答：No, I don’t. 2、He speaks English. 否定句：He does not /doesn’t speak English 一般疑问句：Does he speak English? 肯定回答：Yes, he does. 否定回答：No, he doesn’t. 注意蓝色和红色字体，总结规律。
一. 当我们谈论以下几种情况时,用一
般现在时：
1. 表示现在存在的状态; 2. 表示经常性、习惯性的动作; 3. 表示客观事实或普遍真理。 句中常用always, usually, often, sometimes, seldom, never, every day，in the morning等 时间状语。
一般现在时的构成：
My name is Amy. He is ten years old. ---be动词的一般现在时(Be型) I often play football after school. He watches TV every day. ---行为动词的一般现在时（Do型） 动词的种类
doesn’t do
动词的种类： 1行为动词：含有实在的意义，表示动作或状态 She has a sister. We like playing football. 2、连系动词:连接主语和表示主语身份，性质，状 态的动词 He is ten years old . Sounds good! The park looks very beautiful. 3、助动词(无词义) Do you have a sister? He doesn’t speak English. 4、情态动词 We must go now. She can speak English.
注意：我们用一般现在时进行表达时， 改错题：
1.I goes to school at six every day. go ____ ____ 2.He don’t like playing football. doesn’t 3. I am ____ watch TV every day. 去掉am ____ 4. Daming watchs TV in the evening. watches 5. Does he usually has ____ a party? have ____ music. 6. Our English doesn’t likes like _______________ 7. Tony goes always to school at eight o’clock.
不能同时使用be动词和行为动词
always goes
8. Does ____ your parents like watching TV? do 9. Lily haves lunch at school. ____ has ____ 10. My sister doesn’t her homework every .
Grammar
一般现在时
(Simple Present Tense )
时态概念。
英语句子的时态是指在不同时 间里发生的动作或存在的状态，要 用动词的不同形式表示出来。
时态： 1、这种时态的用法。 （即何时用这种时态。 ） 2、这种时态的构成。
(一般现在时用法)
I have long hair. My hair is long.
—things that are true now.目前存在的事实
Simon plays football after school.
—things that we do regularly. 经常做的事
Cats eat fish.
—things that are always true.客观存在的事实
Do型： （看例句并总结规律，注意观察红色和蓝色字体。） 1、I play football every day . 2、You play football every day . 3、My friends play football every day . 4、He plays football every day . 5、Tom plays football every day . 6、My brother plays football every day .
ห้องสมุดไป่ตู้
Repeat!
写出下列行为动词的第三人称单数形式： 1.like--- likes 2.swim— swims 3.work— works 4.catch— catches 5.go---- goes 6.study— studies 7.worry— worries 8.have--- has 9.do--- does