英语人教版三年级上册Unit4 Part B Let's learn.ppt

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1、Unit4IhaveapenpalB.Let’slearn桃陈小学林纯玲Let'ssingWhatareyourhobbies?Ilike….readingstoriesplayingfootballplayingthepipaWhatarehis/herhobbies?He/Shelikes….doingKungfusingingdancingMypenpalAmylivesinChinacooksChinesefoodstudiesChinesedoeswordpuzzlesgoeshikingread–look–work–run–go–do–watch–teach

2、–say–study—have–动词原形变为第三人称单数的变化规则1.一般情况下，动词后直接加s.E.g.：works,gets,reads等.2.以s，x，ch，sh或o结尾的动词，在动词后面加esE.g.：goes,teaches,watches等。3.元音字母+y结尾的动词，在动词词尾直接加sE.g.：plays,says4.辅音字母+y结尾的动词，变y为i再加es.E.g.：studieshave是特殊，它的第三人称单数是has.写出下列动词的第三人称单数形式readslooksworksrunsgoesdoeswatchesteachessaysstudiesha

3、sDoesAmy…?Yes,shedoes.No,shedoesn’tUsethesesentencestoaskandanswerthequestions.Let'ssingSummary学习了动词原形变为第三人称单数的规则。Doeshe/she+动词原形...?肯定回答:Yes，he/shedoes,否定回答：No,he/shedoesn't.用了does别忘记，动词赶快改原形。Homework用学过的句型，两人一组，谈论自己的笔友。听录音，跟读对话和单词。Thankyou!