《一般现在时公开课》PPT课件(1)教学内容
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Read and find:一般现在时含有be动词的疑问句、否定句是 怎样变化的? 结构1: 主语+be( am /is/are)+其它 陈述句: She is from America.
否定句: She is not from America.
一般疑问句:Is she from America? 肯定回答 :Yes, she is . 否定回答 :No, she isn’t.
❖5.. go__________
do___________
❖6. study__________ fly__________
❖7.cry__________
play__________
❖8. have__________
一般现在时
❖一、写出下列动词的第三人称单数形式
❖1. work works read reads
一般现在时
❖一、写出下列动词的第三人称单数形式
❖1. work__________ read__________
❖2.clean__________ write__________
❖3. teach__________ wash__________
❖4.guess__________ watch__________
❖
She goes to school at 7:00.
❖ 疑问句结构:Do/Does+主语+动词原形+其它
Does she go to school at 7:00?
肯定回答:Yes, she does. 否定回答:No, she doesn’t.
一般现在时行为动词变疑问句口诀:一添、二改、三原、四问号。 即一添Do/Does,二大写改小写,三动词用原形,四句末加“?”
一般现在时
Task1:Work in groups to discuss and get the results.
1.一般现在时的概念是什么?
2.常与哪些词连用?
3.动词有什么样的变化?(当主语是三单,动词有什么变化?)
一般现在时
Read and think.(判断下面句子的时态,动词有什么变化)
No,__h_e____ _i_s_n_’t__ .
一般现在时
一般现在时变否定句口诀:若是没有be动词,do, does加not 要牢记。
❖ 结构2:主语+行为动词+其它 ❖ (但是当主语是第三人称单数时,行为动词+s/es/y改i加
es) ❖ We go to school at 7:00. ❖ Lucy goes to school at 7:00. ❖ She stduies English every day. ❖ 否定句结构:主语+don’t/doesn’t+动词原形+其它 ❖ We don’t go to school at 7:00. ❖ Lucy doesn’t go to school at 7:00. ❖ She doesn’t stduy English every day.
Complete the sentences.
She studies English every day.
1.Shed_o_e__s_n_’t_ _s_t_u_d_y__ English every day. (变否定句) 2.D__o_e_s__ she _s__tu_d__y__ English every day? (变疑问句) 3.Yes,__s_h_e_ __d_o_e_s__.(肯定回答) No, _s_h_e___ d_o_e_s_n__’t_.(否定回答)
❖ Tom always gets presents on his birthday.
总是
❖ They usually go to school at seven o`clcok.
通常
❖ My mother often watches TV on the computer.
经常
❖ We sometimes play basketball after school.
❖2. clean cleans write writes
❖3. teach teaches wash washes
❖4. guess guesses watch watches
❖5.. go goes
do does
❖6. study studies fly flies
❖7.cry cries
play plays
一般现在时含有be动词变疑问、否定句的口诀:要变一般疑问句, be动词提前很容易。否定句,很简单,not 在be 动词后面站。
一般现在时
一般现在时含有be动词变疑问、否定句的口诀:要变一般疑问句, be动词提前很容易。否定句,很简单,not 在be 动词后面站。
Complete the sentences. 王先生是我们的英语老师。 1.Mr Wang ___is____ (be) our English teacher. 2.Mr Wang _is__n_o_t/_i_s_n_’t__ ( not be) our English teacher. 3.___Is___ (be)Mr Wang our English teacher? 4.Yes,___h_e__ _i_s____ .
❖8. have has
一般现在时的基本概念: 1.表示现在的状态: He’s twelve. I am a student. 2.表经常或习惯性的动作:常与always, usually, often, sometimes连用。
I always get up at 6:30 .
He often reads English in the morning.
有时
一般现在时
❖ 动词的第三人称单数形式
1.一般情况 词尾加-s : reads, writes
2.以ch,sh,s,x,o结尾的词加-es: watches, washes, guesses, goes.
3.以辅音字母+y 结尾的词 变y为i,再加-es: cry-cries, study-studies
Review of the Simple Present Tense
一般现在时态
Mary
wk.baidu.com
一般现在时
❖ 1. 能讲出一般现在时的基本概念和常用的程度副词 ( always, usually, often, sometimes)。
❖ 2. 能写出一般现在时行为动词的第三人称单数形式的 变化。
❖ 3. 能写出一般现在时be动词和行为动词在句中变 化。