七年级英语一般现在时（ppt课件）

1、Grammar 一般现在时 (Simple Present Tense ) -行为动词的一般现在时,1,学习交流课件,1. 肯定句2. 否定句3. 一般疑问句及肯定与否定回答4. 特殊疑问句注意: 第三人称单数的用法。,语法要点: 一般现在时,2,学习交流课件,(一般现在时用法),I have long hair. My hair is long.,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,thi

2、ngs that are true now.目前存在的事实,3,学习交流课件,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。,4,学习交流课件,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。 I often play football after school.

3、He watches TV every day. -行为动词的一般现在时,动词的种类,5,学习交流课件,行为动词的一般现在时的构成：（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 . 总结规

4、律：,当主语是第一、第二人称和第三人称复数时，行为动词使用其原形。当主语是第三人称单数时，行为动词使用其第三人称单数形式。 行为动词一般现在时的第三人称单数形式,6,学习交流课件,How to add “s” “es” to the verbs,7,walks,lives,flies,studies,misses,watches,finishes,fixes,does,goes,7,学习交流课件,写出下列行为动词的第三人称单数形式： 1.like- 2.swim 3.work 4.catch 5.go- 6.study 7.worry 8.have- 9.do-,likes,swims,wor

5、ks,catches,goes,studies,worries,has,does,8,学习交流课件,1. I _(go) swimming on Sunday. 2. My cousin_(enjoy) computer games. 3. My parents_(watch) TV. 4. Tom and Simon _(like) fish. 5. He _(swim)every day. 6.Tom_(play) football every day.,go,watch,like,swims,plays,enjoys,用所给词的适当形式填空,9,学习交流课件,7. I often _ f

6、ootball at weekends. (play) 8. Simons father often _ football games on TV. (watch) 9. Millie _ books at home. (read) 10. Kittys parents often _ shopping on Saturdays. (go) 11. Amy with her father _ swimming on weekends. (go) 12. Sandy _ English in her free time. (study) 13. Amy and Simon _ to play f

7、ootball in the next World Cup. (want) 14. We _ listening to music. (like),play,watches,reads,go,goes,studies,want,like,10,学习交流课件,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 /dont speak English. 一般疑问句：Do you speak English? 肯定回答：Yes, I do. 否定回答：No, I dont. 2、He speaks English. 否定句：He does not

8、 /doesnt speak English. 一般疑问句：Does he speak English? 肯定回答：Yes, he does. 否定回答：No, he doesnt. (注意蓝色和红色字体，总结规律。,11,学习交流课件,行为动词一般现在时的否定句和一般疑问句 构成： 否定句：在行为动词前加do not或does not, 当主语是第三人称单数时，助动词用doesnt. 在非正式行文中，do not和does not可以缩 写成dont 和doesnt. 一般疑问句：在句首加助动词Do和Does,当 主语是第三人称单数时，助动词用Does. 注意：在疑问句和否定句中，助动词之后

9、 的行为动词均用原形。,12,学习交流课件,改错题： 1.I goes to school at six every day. 2.He dont like playing football. 3. I am watch TV every day. 4. Daming watchs TV in the evening. 5. Does he usually has a party? 6. Our English doesnt likes music. 7. Tony goes always to school at eight oclock. 8. Does your parents like

10、 watching TV? 9. Lily haves lunch at school. 10. My sister doesnt her homework every .,_,_,_,_,_,_,_,_,_,go,doesnt,去掉am,watches,have,like,always goes,_,do,has,doesnt do,注意：我们用一般现在时进行表达时， 不能同时使用be动词和行为动词,13,学习交流课件,行为动词一般现在时的构成：（小结）,肯定句：当主语是第三人称单数时，行为动 词用 。主语是非第三人称单数，行为 动词用 。 否定句：在行为动词前加 , 当主语是第三人称单数时

11、，助动词用 注意: do not = dont, does not=doesnt . 一般疑问句：在句首加助动词 , 当主语是第三人称单数时，助动词用 . 注意：在疑问句和否定句中，助动词之后 的行为动词均用 。,三单形式,原形,do not或does not,doesnt,Do和Does,Does,原形,14,学习交流课件,动词的种类： 1、行为动词：含有实在的意义，表示动作或状 态，在 句中能做谓语。 例句：I often play football after school. He watches TV every day. I listen to the radio every day She has a sister. We like playi