《一般现在时公开课》PPT课件(1).ppt

Review of the Simple Present Tense 一般现在时态 Mary,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。,我们的学习目标：,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） Tom always gets presents on his birthday. They usually go to school at seven oclcok. My mother often watches TV on the computer. We sometimes play basketball after school.,总 是,通 常,经 常,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,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_ 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 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 8. have has,一般现在时的基本概念： 1.表示现在的状态： Hes 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.,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 isnt.,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 _ (be) our English teacher. 2.Mr Wang _ ( not be) our English teacher. 3._ (be)Mr Wang our English teacher? 4.Yes,_ _ . No,_ _ .,is,is not/isnt,Is,he is,he isnt,一般现在时,一般现在时,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+dont/doesnt+动词原形+其它 We dont go to school at 7:00. Lucy doesnt go to school at 7:00. She doesnt stduy English every day.,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。,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 doesnt.,Complete the sentences. She studies English every day. 1.She _ _ English every day. （变否定句） 2._ she _ English every day? （变疑问句） 3.Yes,_ _.（肯定回答） No, _ _.（否定回答）,doesnt study,Does,study,she does,she doesnt,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“？”,选择填空 My mother often oranges. A eat B. eats C. eating 2. My aunt sometimes very well. A. sing B. sings C. singing 3. They usually emails to their friends. A. send B. sends C.sending 4. He doesnt _ his homework at school. A.do B. is doing C. does 5. Lily and Lucy _ from America. A. is B. are C. am 6. the tigers always _ in China? A.Does; live B.Does ; lives C. Do ; live 7. People Spring Festival every year . A. celebrates B. celebrate C. celebrating,B,B,A,A,B,c,B,一般现在时,一般现在时,Summary（小结） 这节课我们学习了 1.一般现在时的概念： 。 常与：always, usually, often, sometimes连用。 2.一般现在时be动词、行为动词在句中的变化。 3.一般现在时疑问句、否定句的变化口决。,一般现在时,Summary（小结） 一般现在时顺口溜 第一、二人称和复数，动词原形不变换。 当主语是三单时，动词后加s(es)别忘怀。 要变一般疑问句，be动词提前很容易。 若是没有be动词，Do和Does开头要注意。 否定句，很简单，not 在be 动词后面站。 若是没有be动词，do, does加not 要牢记。,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 China Mr Wei_ (be) my English teacher. He _(speak) English well and he _ (work) hard a lot. I_ (like) English very much. Lucy_(be) my friend. She _ (be) fro