《一般现在时公开课》ppt课件

1、0 Review of the Simple Present TenseReview of the Simple Present Tense 一般现在时态 Mary1一般现在时v 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）。v 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。v 3. 能写出一般现在时be动词和行为动词在句中变 化。 2一般现在时Task1Task1：Work in groups to discuss and get theWork in groups to discuss and get

2、the results. results.1.1.一般现在时的概念是什么？2.2.常与哪些词连用？3.3.动词有什么样的变化？（当主语是三单,动词有什么变化？）3一般现在时Read and thinkRead and think.（判断下面句子的时态，动词有什么变化）vTom Tom alwaysalways gets presents on his birthday. gets presents on his birthday.vThey They usuallyusually go to school at seven oclcok. go to school at seven oclco

3、k.vMy mother My mother oftenoften watches TV on the computer. watches TV on the computer.vWe We sometimessometimes play basketball after school. play basketball after school.总总 是是通通 常常经经 常常有有 时时4一般现在时v动词的第三人称单数形式1.1.一般情一般情况况 词词尾加尾加-s -s ： r reads, writes eads, writes 2.2.以以ch,sh,s,x,och,sh,s,x,o结结尾的

4、尾的词词加加-es-es： watwatches,ches, washes,washes, guesses, goesguesses, goes. .3.3.以以辅辅音字母音字母+ +y y 结结尾的尾的词词 变变y y为为i, i,再加再加-es-es: : cry-c cry-cries, ries, study-studstudy-studies ies 5一般现在时v一、写出下列动词的第三人称单数形式v1. work_ read_ v2.clean_ write_v3. teach_ wash_ v4.guess_ watch_v5. go_ do_v6. study_ fly_ v7

5、.cry_ play_v8. have_ 6一般现在时v一、写出下列动词的第三人称单数形式v1. work works read reads v2. clean cleans write writesv3. teach teaches wash washes v4. guess guesses watch watchesv5. go goes do doesv6. study studies fly flies v7.cry cries play playsv8. have has7一般现在时的基本概念：一般现在时的基本概念： 1. 1.表示现在的状态表示现在的状态： Hes twelve.

6、I am a student.Hes twelve. I am a student. 2. 2.表经常或习惯性的动作表经常或习惯性的动作：常常与与always, usually, often, sometimesalways, usually, often, sometimes连连用。用。 I always get up at 6:30 .I always get up at 6:30 . He often reads English in the morning.He often reads English in the morning. 8 Read and find:Read and f

7、ind:一般现在时含有一般现在时含有bebe动词的疑问句、否定句是怎样变化的？动词的疑问句、否定句是怎样变化的？结构结构1 1： 主语主语+be+be（ am /is/aream /is/are ）+ +其它其它 陈述句：陈述句： She is from America. She is from America. 否定句：否定句： She isShe is not not from America. from America. 一般疑问句：一般疑问句：Is she from America?Is she from America? 肯定回答肯定回答 ：Yes, she is . Yes, sh

8、e is . 否定回答否定回答 ：No, she isnt.No, she isnt. 一般现在时含有一般现在时含有bebe动词变疑问、否定句的口诀：要变一般疑问句，动词变疑问、否定句的口诀：要变一般疑问句， be be动词提前很容易。否定句，很简单，动词提前很容易。否定句，很简单，not not 在在be be 动词后面站。动词后面站。 9一般现在时含有bebe动词变疑问、否定句的口诀：要变一般疑问句，bebe动词提前很容易。否定句，很简单，not not 在be be 动词后面站。 Complete the sentences.王先生是我们的英语老师。1.Mr Wang _ (be) ou

9、r English teacher.2.Mr Wang _ ( not be) our English teacher.3._ (be)Mr Wang our English teacher?4.Yes,_ _ . No,_ _ . is is is not/isntis not/isntIs Is he is he ishe isnthe isnt一般一般现现在在时时10一般现在时v结构2 2：主语+ +行为动词+ +其它v( (但是当主语是第三人称单数时，行为动词+s/es/y+s/es/y改i i加es)es)vWe go to school at 7:00. We go to scho

10、ol at 7:00. vLucy goes to school at 7:00.Lucy goes to school at 7:00.vShe stduies English every day.She stduies English every day.v否定句结构：主语+dont/doesnt+dont/doesnt+动词原形+ +其它vWe dont go to school at 7:00. We dont go to school at 7:00. vLucy doesnt go to school at 7:00.Lucy doesnt go to school at 7:00

11、.vShe doesnt stduy English every day.She doesnt stduy English every day.一般现在时变否定句口诀：若是没有一般现在时变否定句口诀：若是没有bebe动词，动词，do, doesdo, does加加not not 要牢记。要牢记。11v She goes to school at 7:00.She goes to school at 7:00.v疑问句结构：Do/Does+Do/Does+主语+ +动词原形+ +其它 Does she go to school at 7:00?Does she go to school at 7

12、:00? 肯定回答：Yes, she does. Yes, she does. 否定回答：No, she doesntNo, she doesnt. Complete the sentences.Complete the sentences. She studies English every day. She studies English every day.1.She _ _ English every day. 1.She _ _ English every day. （变变否定句）否定句） 2._ she _ English every day? 2._ she _ English

13、every day? （变变疑疑问问句）句） 3.Yes,_ _. 3.Yes,_ _.（肯定回答）（肯定回答） No, _ _. No, _ _.（否定回答）（否定回答）doesnt studydoesnt studyDoes Does studystudyshe doesshe doesshe doesntshe doesnt 一般一般现现在在时时行行为动词变为动词变疑疑问问句口句口诀诀：一添、二改、三原、四：一添、二改、三原、四问号问号。 即一添即一添DoDo/Does,/Does,二大二大写写改小改小写写，三，三动词动词用原形，四句末加用原形，四句末加“ “？” ”12选择填选择填空空

14、My mother often oranges. A eat B. eats C. eating 2. My aunt sometimes very well. A. sing B. sings C. singing3. They usually emails to their friends. A. send B. sends C.sending4. He doesnt _ his homework at school.A.do B. is doing C. does5. Lily and Lucy _ from America. A. is B. are C. am6. the tiger

15、s always _ in China? A.Does; live B.Does ; lives C. Do ; live 7. People Spring Festival every year . A. celebrates B. celebratecelebrate C. celebratingB BBAABcB一般现在时一般现在时13一般现在时vSummary（小结）v这节课我们学习了v1.1.一般现在时的概念： 。v常与：always, usually, often, sometimesalways, usually, often, sometimes连用。v2.2.一般现在时beb

16、e动词、行为动词在句中的变化。v3.3.一般现在时疑问句、否定句的变化口决。14一般现在时vSummary（小结）v 一般现在时顺口溜第一、二人称和复数，动词原形不变换。v当主语是三单时，动词后加s(es)s(es)别忘怀。v要变一般疑问句，bebe动词提前很容易。v若是没有bebe动词，DoDo和DoesDoes开头要注意。v否定句，很简单，not not 在be be 动词后面站。v若是没有bebe动词，do, doesdo, does加not not 要牢记。15一般现在时Complete the passage.（用括号内词的适当形式填空） I _(be)a student. I _ (be) from ChinaMr Wei_ (be) my English teacher. He _(speak)English well and he _ (work) hard a lot.