行为动词ppt课件.ppt

语法：行为动词的一般现在时,Teaching aims,Master the basic usage of the simple present tense of action verbs.,using the simple present tense to talk about present events,Revision,下象棋,放风筝,收集邮票,听音乐,玩电脑游戏,去钓鱼,弹钢琴,Play chess,Fly kites,Collect stamps,Play the piano,Listen to music,Play computer games,Go fishing,Lead-in:Look and answer,Whats this?,This is a pencil.,What can he do?,He can swim.,What does he do every day?,He plays basketball every day.,一、什么叫行为动词？行为动词是指表示某种动作行为,有具体意思的动词,也叫实义动词。如:like、eat、live、run、swim、study等。,行为动词的一般现在时,行为动词一般现在时的基本用法,1.表示现在经常发生或习惯性的动作,常与表示频度的时间状语连用。,My brother watches TV every day.,He usually goes to school by bus.,2.表示自然规律或普遍真理。,The sun rises in the east.,Two and two makes four.,3.表主语具备的性格和能力等,She likes noodles.,They speak Chinese.,常与一般现在时搭配使用的时间状语,1）表示时间频度的词语：always、usuallyoften、sometimes、never等。,2）与every一起用的状语词组：,every,dayweekmonthyear,3）其他,in,the morningthe afternoonthe evening,行为动词一般现在时的构成：,1、肯定句：主语+行为动词+其他,Eg:We read English every morning.,she reads English every morning.,注意：当主语为第三人称单数时，行为动词要加s或者es,什么时候加s，什么时候加es呢？,1、大多数动词在词尾直接加s，如read reads look looks play plays 2、以辅音字母加y结尾的动词，要先将y变为i，再加es carry carries study studies 3、以“s,x,ch,sh,”结尾的，在词尾加“es”teachteaches iz;watchwatches iz box-boxes 4、辅音字母加o结尾的，在词尾加“es”.gogoes z dodoes z 5、特殊数变化：be is have has,否定句的结构,They like playing football.（否定句）,They dont like playing football.,She comes from America.（否定句）,She doesnt come from America.,主语+助动词（do/does）+not+行为动词原形+其它。,一般疑问句的结构:,They like playing football.（一般疑问句）,Do they like playing football?,肯定回答：Yes,they do,否定回答：No,they dont,She comes from America.（一般疑问句）,Does she come from America.,肯定回答：Yes,she does,否定回答：No,she doesnt,一般疑问句的结构:,助动词（Do/Does）+主语+动词原形+其它？,肯定回答:,Yes,主语+do/does,否定回答:,No,主语+do not/does not.,特殊疑问句的结构:,特殊疑问词+助动词（Do/Does）+主语+动词原形+其它？,Activity 16,Look and complete.看图，用括号内单词的适当形式补全句子。,1)He _(like)driving.,likes,2)She _(enjoy)jogging.,enjoys,3)They _(love)playing football.,love,4)She _(hate)playing the piano.,hates,Activity 17,Look and complete.看图，根据图片内容补全对话。,A:_ he like flying kites?B:No,he _.He _ fishing.,Does,doesnt,likes,A:_you like playing computer games?B:No,I _.I _ watching TV.,Do,dont,like,A:_ she like singing?B:No,she _.A:What _ she like?B:She _ painting.,Does,does,likes,doesnt,A:_ they enjoy shopping?B:No,they _.A:What _they enjoy doing?B:They _playing chess.,Do,dont,do,enjoy,Summary,Homework,1.Take notes,2.Complete the following exercises.,写出下列动词在句中的适当形式：,1）We _(love)sports.2）She _(sing)well.3）Tom and John _(watch)TV every evening.4）My son _(go)to school by bike.5）Their teacher usually _(walk)to school8）The sun _(fall)in the west.,love,sings,watch,goes,walks,falls,Thank you!,