1初一英语《一般现在时和现在进行时的区别》PPT课件

They are not in the library. I don’t like swimming. 主语(第三人称单数)＋doesn’t＋动词原形＋其它成分. The old man doesn’t like playing cards . 一般疑问句： Am/Is/Are+主语＋其它成分? Do +主语(除第三人称单数) ＋动词原形＋其它成分?
• 2.【构成不同】
• 一般现在时 1. be动词型： —Are you a teacher? 你是一名教师吗？
• —Yes, I am. / No, I'm not. 是的，我是。/ 不 ，我不是
•构3成.实不同义】 （行为）动词型：在肯定句中，句子 的谓语动词是实义（行为）动词的原形或 第三人称单数形式。例如：
Is it a tall tree?
Do the Greens often go swimming in summer? 主语为第三人称单数 Does+主语＋动词原形＋其它成分?
Does the earth go around the sun ?
特殊疑问句：
疑问词＋is/am/are +主语＋(其它成分)？ 疑问词＋do +主语＋动词原形＋(其它成分)？ What time is it now?
Let’s correct:
1. I ggooes to school at six every day. 2. Hedodeosn’’tt like playing football. 3. They lliikkees playing games. 4. Damingwawtcahtceshs TV in the evening. 5. Does he usualhlyavheas a party? 6. What do theydo on Sunday? 7. Tony goes always to school at eight o’clo
• I write to my uncle every month. 我每个月给叔叔写 一封信
• 常与现在进行时连用的时间状语有：now, at the moment; 另外，以Look, Listen 或 Don't ... 等开头的祈 使句常常会引出现在进行时的句子。
定义：
一般现在时：
1、表达经常性或习惯性的动作。 2、表示现在的状态。 3. 叙述一件事情 4. 叙述客观事实真理（地球围绕太阳跑）
• He has something important to do. 他 有一些重要的事情要做。
• 在否定句中，句子的谓语动词由“助动 词do / don't或does / doesn't + 动词原形 ”构成。例如：
• He doesn't watch TV in the evening. 他 晚上不看电视。
2、下课后我们打扫教室。
We clean the classroom after 3、有时我们在c操la场ss上. 踢足球 。 We sometimes play football on the playground. 4、我们在学校吃晚饭。We have dinner at school.
5、他喜欢英语。 He likes English.
动词be一般现在时的构成
肯定式
否定式
疑问式 肯定否定回答
I am a teacher. I am not a teacher.

Am I a teacher?
Yes, I am. No, I am not.
He/she is a He/she is not a Is he/she a Yes, he/she is.
teacher. teacher.
teacher? No, he/she isn’t
It is a cat. It is not a cat. Is it a cat? Yes, it is.
现在进行时与一般现在时的区别
• 现在进行时表示
现在正在发生的
动作
• 常与“now” “ Listen!” “Look!” 连用.
• 一般现在时表示
经常发生的动作
或存在的状态
• 常与sometimes, often, every day/week, on Sunday 等连用.
•一1般.【现时在间时状语和不现同在】进常行与时现的在比进较行时连用的时间
8. What do they eat in the party?
9. Lily hhaavses lunch at school.
10. What do his parents usuaglliyvegives him ?
用单词正确形式填空
1. My father always __________(come) home late.
• Are you writing a letter now? 你正在写信吗？
• 【时间状语不同】常与一般现在时连用的时间状语有： sometimes, usually, never, always, often; every day / week / month / year / ... ; on Sunday (s) / Monday (s) /... ; at seven forty; in the morning / afternoon / evening; now; today等等。例如：
6. My father __d_o__e_s_n_’_t_____ ( not do )
morning exedrcoises every day.
7. She always ____w_a_s_h_e_s__ ( wash ) her clothes
on Sundays.
8. _D__o_e_s_ your brother ___li_k_e___ ( like ) playing football? No, he __d_o_e_s_n______.
He is an office worker.
I get up at six every day . 主语(第三人称单数)＋动词s/es ＋其它成分.
My father usually goes to work by bus.
否定句： 主语＋am/is/are not＋其它成分. 主语(除第三人称单数) ＋don’t＋动词原形＋其它成分.
Art at school. • 6. Mike sometimes __________(go) to the park with his sister. • 7. At eight at night, she ________(watch) TV with her parents. • 8. ________ Mike________(read) English every day? • 9. How many lessons ______your brother____(have) on Monday? • 10. What time ____his mother_________(do) the housework?
状语有：now, at the moment; 另外，以Look, Listen 或 Don't ... 等开头的祈使句常常会引出现 在进行时的句子。
• 试比较：
• Listen! Who is singing over there? 听！谁在 那里唱歌呢？（表示正在进行的动作）
• Look! Who is over there? 看！是谁在那里？ （表示现在的状态）
When do you usually go to bed? 主语为第三人称单数 疑问词＋does+主语 +动词原形＋（其它成分）？
Where does Jim do his homework on weekdays ?
注: has 是have 的第三人称单数形式. 即has用于一 般现在时态的主语是第三人称单数形式, have用 于除第三人称单数以外的所有人称. 如:
2. The teacher is busy. He __________ (sleep) six hours a day.
3. Listen! Joan __________(sing) in the classroom. She often __________ (sing) there.
4. ________your brother __________(speak) Chinese?
2.以s, x, ch, sh, 或o结尾的动词在词尾加es,如dresses, washes, catches, does等.
3.以辅音字母+y结尾的动词, 先变y为i,再加es, 如fly---flies, study--- studies等.
例如： 1、我们每天都上学。
We go to school every day.
• 在一般疑问句中，句子的谓语动词仍由“ 助动词do或does ... + 动词原形”构成。例 如：Does Jack leave home at seven? 杰克是7点离开家的吗？
•现现在在进进行行时时由:“be动词 ( am, is ／ are ) + 动词的现在分
词” 构成
• They are listening to the radio now. 他们正在听广播。
标志词语
• always, often,
• usually, never,
• everyday /every year
用所给动词的适当形式填空：
• 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
6、他是一个学生。He is a student.
用所给动词一般现在时态填空:
1. Jim usually __h__a_s___ ( have ) lunch at home.
2. Li Guanhua ___i_s___ ( be ) twenty years old.
3. How many students ___a_r_e___ ( be ) there
in your class?
4. ---_D__o_e_s_ she __s_tu_d_y__ ( study ) hard?
---Yes, she ___d_o_e_s___. 5. Lucy and lily __d_o_n_’__t______ ( not speak )
Chinese.
speak
5. Where __________ you __________ (have) lunch every day?
6. The girl __________(like) wearing a skirt. Look! She __________(wear) a red skirt today.
一般现在时：
1. They have a very big classroom.
2. He has two eyes.
3. I have a new bike.
4. It has four legs.
主语是第三人称单数时,行为动词的变化规则 如下:
1.一般动词在词尾加-s,如: helps, makes, gets, swims, knows, plays等.
表示现在的状态、经常的或习惯性的动作、表示主语 具备的性格和能力等。与一般现在时连用的时间状语 ：often, always, sometimes, usually, every day/ week/year 等． 一般现在时的构成：
肯定句：
主语＋is/am/are＋其它成分. 主语(除第三人称单数)＋动词原形＋其它成分.