七年级英语一般现在时PPT课件.ppt

7. I often __p_l_a_yfootball at weekends. (play) 8. Simon's father often __w__a_t_cfhooetsball games on
TV. (watch)
9. Millie __r_e_a_d_ sbooks at home. (read)
2、连系动词 例句：He is ten years old .
I feel happy .
3、助动词 例句：Do you have a sister?
He doesn't speak English.
4、情态动词
例句：We must go now.
She can speak English.
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.
He watches TV every day. -----行为动词的一般现在时
动词的种类
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
13. Amy and Simon ___w__a_ntot play football in the
next World Cup. (want)
14. We ___l_ik_e_ listening to music. (like)
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。
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 playing football.
用所给词的适当形式填空 1. I ____g_o__(go) swimming on Sunday.
2. My cousin_e__n_jo_y_s_(enjoy) computer
games.
3. My parents___w_a_t_c_h___(watch) TV. 4. Tom and Simon __li_k_e___(like) fish. 5. He ___s_w__im__s___(swim)every day. 6.Tom__p_l_a_ys__(play) football every day.
—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
7. Tony g_o__e_s___a__l_w__a_y__s to school at eight o'clock.
always goes 8. D__o_e_ s your parents like watching TV? do 9. Lily h_a__v_es lunch at school. has
Grammar
一般现在时
(Simple Present Tense )
一般现在时
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。
(一般现在时用法 )
I have long hair. My hair is long.
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doesn't. 在非正式行文中，do not和does not可以缩 写成don't 和doesn't. 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 的行为动词均用原形。
How to add “s” “es” to the verbs
Most verbs
+s
walk walks
live
lives
Verbs ending in a consonant +y
Verbs ending in ss, ch, sh x, or o
-y + ies + es
fly flies study studies miss misses watch watches finish finishes Fix fixes do does go goes
7
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
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。
10. Kitty's parents often ____g__oshopping on
Saturdays. (go)
11. Amy with her father ___g__o_esswimming on
weekends. (go)
12. Sandy __s_t_u_d_iEensglish in her free time. (study)
当主语是第三人称单数时，助动词用 doesn't
? 注意: do not = don't, does not=doesn't .
? 一般疑问句： 在句首加助动词 Do和Doe,s
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
的行为动词均用 原形
。
动词的种类：
改错题：注意：我们用一般现在时进行表达时，
1.I g_o__e_s to sc不h能oo同l a时t使six用ebvee动ry词d和ay行. 为g动o 词 2.He d_o__n_'t like playing football. doesn't
3. I a_m___ watch TV every day. 去掉am 4. Daming w_a__t_chs TV in the evening. watches 5. Does he usually h__a__s a party? have 6. Our English doesn't l_i_k_e_s music. like
10. My sister doe__s_n_'t her homework every .
doesn't do
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 三单形式
。主语是非第三人称单数，行为
动词用 原形
。
? 否定句：在行为动词前加 do not或doe,s not