六年级上册Unit4 I have a penpal B Let27s learn.ppt

Unit4IHaveaPenPal,PartBletslearn,Ilikeplayingfootball.,Helikesreadingstories.,请记清：,动词原形,动词第三人称单数形式,like,likes,Johnsnewpenpal,DoesheliveinChina?,DoesheliveinSydney?,Heisyearsold.,11,Hisnameis.,John,No,hedoesnt.Hein.,No,hedoesnt.Hein.,lives,lives,Australia,Canberra,Heisyearsold.,HeinCanberra.,lives,Heisfrom.,Australia,11,Whatarehishobbies?Helikes.Healsolikes.,doingwordpuzzles,goinghiking,wordpuzzles,do,单三,以o结尾的动词变第三人称单数结尾加es。gogoesdodoes,Heoftenwordpuzzlesathome.,es,Johnlikesdoingwordpuzzles.,does,does,Ioftenwordpuzzlesathometoo.,do,go,单三,Heoftenhikingontheweekend.,es,Johnlikesgoinghiking.,goes,gohiking,es,Ioftenhikingontheweekendtoo.,go,JohnlikesChineseverymuch.,HeoftenChinese.,WhatisJohndoing？,HeisstudyingChinese.,studies,DoyoulikeChinese?,studying,Yes,IoftenChinese.,study,JohnlikesChinese.,studying,studyChinese,studyingstudies,studiesstudies,单三,studymath,学数学学英语学电脑学美术,studyEnglish,studycomputer,studyart,studyChinese,cookChinesefood,cook,单三,s,John(live)inAustralia,butheoftenChinesefood.,lives,cooks,s,JohnlikesChinesefood.,cooking,cooking,IcanChinesefoodtoo.,cook,doeswordpuzzles,cooksChinesefood,studiesChinese,goeshiking,什么时候用动词第三人称单数形式,在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。,一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。,人称代词第三人称单数he,she,it,Amy,myfather等等。如：HelikeswatchingTV.。Sheoftenhaslunchattwelve.Amygoestoschoolonfoot.It/Thismouselookslikeacat.,1.一般情况在词尾加s,like-likes2.以o.s.x.sh.ch.等结尾的单词，加esgo-goesteach-teachespush-pushes3.以元音+y结尾的单词，加splay-playssay-says4.以辅音字母+y结尾的单词变y为i再加esfly-fliesstudy-studies,动词的第三人称单数形式的变化规律,一、我会写出下列单词的第三人称单数形式。live_2.study_3.watch_4.go_5.do_6.play_,Letswrite,lives,studies,watches,goes,does,plays,She_bybus.,gotowork,goestowork,I_bybike.,I_English.,teach,She_English,too.,teaches,I_（看电视）atnight.,She_（看电视）atnight,too.,watchTV,watchesTV,I_intheevening.,She_inthemorning.,readnewspaper,readsnewspaper,变一般疑问句,找动词，动原句首加do；如果动词是三单，助动词does句首请，主语紧随在其后，后面动词改原形,其他部分依次站。,Igotoschoolonfoot.,yougotoschoolonfoot,Do,?,Amygoestoschoolonfoot.,Amygotoschoolonfoot,Does,es,?,动词原形,动词第三人称单数,仿照例子写句子：,例子:teachEnglishHeteachesEnglish.DoesheteachEnglish?Yes,hedoes.No,hedoesnt.,1、liveinAustralia,HelivesinAustralia.,DoesheliveinAustralia?,Yes,hedoes.,No,hedoesnt.,2、flykitesontheweekend,Hefliesontheweekend.,Doesheflyontheweekend?,Yes,hedoes.,No,hedoesnt.,总结:Does单三主语动词原形其他？肯定回答：Yes,heshedoes.否定回答：No,heshedoesnt.,Johnsday,Johnisastudent.HeAustralia.HeChinese.Hetoschoolbysubway.Hewordpuzzlesafterlunch.Hehikingintheafternoon.Hehomeat5:30.HeChinesefood.Hetobedat10.,lives,studies,goes,does,goes,goes,in,cooks,goes,二、我会选出正确的单词完成句子。1He_(live/lives)inBeijing.2._(Do/Does)yourpenpalliveinChina?3.Mr.White_(study/studies)Chinese.4.Ioften_(go/goes)toschoolonfoot.Mymother_(go/goes)toworkbybus.5.Billlikes_(watch/watching)TV