行为动词PPT课件

-,1,语法：行为动词的一般现在时,-,2,Teachingaims,Masterthebasicusageofthesimplepresenttenseofactionverbs.,usingthesimplepresenttensetotalkaboutpresentevents,-,3,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,Playchess,Flykites,Collectstamps,Playthepiano,Listentomusic,Playcomputergames,Gofishing,-,4,Lead-in:Lookandanswer,Whatsthis?,Thisisapencil.,-,5,Whatcanhedo?,Hecanswim.,-,6,Whatdoeshedoeveryday?,Heplaysbasketballeveryday.,-,7,一、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,-,8,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。,MybrotherwatchesTVeveryday.,Heusuallygoestoschoolbybus.,2.表示自然规律或普遍真理。,Thesunrisesintheeast.,Twoandtwomakesfour.,3.表主语具备的性格和能力等,Shelikesnoodles.,TheyspeakChinese.,-,9,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,themorningtheafternoontheevening,-,10,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:WereadEnglisheverymorning.,shereadsEnglisheverymorning.,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？,-,11,1、大多数动词在词尾直接加s，如readreadslooklooksplayplays2、以辅音字母加y结尾的动词，要先将y变为i，再加escarrycarriesstudystudies3、以“s,x,ch,sh,”结尾的，在词尾加“es”teachteachesiz;watchwatchesizbox-boxes4、辅音字母加o结尾的，在词尾加“es”.gogoeszdodoesz5、特殊数变化：beishavehas,-,12,否定句的结构,Theylikeplayingfootball.（否定句）,Theydontlikeplayingfootball.,ShecomesfromAmerica.（否定句）,ShedoesntcomefromAmerica.,主语+助动词（do/does）+not+行为动词原形+其它。,-,13,一般疑问句的结构:,Theylikeplayingfootball.（一般疑问句）,Dotheylikeplayingfootball?,肯定回答：Yes,theydo,否定回答：No,theydont,ShecomesfromAmerica.（一般疑问句）,DoesshecomefromAmerica.,肯定回答：Yes,shedoes,否定回答：No,shedoesnt,-,14,一般疑问句的结构:,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+donot/doesnot.,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？,-,15,Activity16,Lookandcomplete.看图，用括号内单词的适当形式补全句子。,1)He_(like)driving.,likes,-,16,2)She_(enjoy)jogging.,enjoys,-,17,3)They_(love)playingfootball.,love,-,18,4)She_(hate)playingthepiano.,hates,-,19,Activity17,Lookandcomplete.看图，根据图片内容补全对话。,A:_helikeflyingkites?B:No,he_.He_fishing.,Does,doesnt,likes,-,20,A:_youlikeplayingcomputergames?B:No,I_.I_watchingTV.,Do,dont,like,-,21,A:_shelikesinging?B:No,she_.A:What_shelike?B:She_painting.,Does,does,likes,doesnt,-,22,A:_theyenjoyshopping?B:No,they_.A:What_theyenjoydoing?B:They_playingchess.,Do,dont,do,enjoy,-,23,Summary,-,24,Homework,1.Takenotes,2.Completethefollowingexercises.,-,25,写出下列动词在句中的适当形式：,1）We_(love)sports.2）She_(sing)well.3）TomandJohn_(watch)TVeveryevening.4）Myson_(go