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1、Unit 4 I Have a Pen Pal,Part B lets learn,I like playing football.,He likes reading stories.,请记清：,动词原形,动词第三人称单数形式,like,likes,Johns new pen pal,Does he live in China?,Does he live in Sydney?,He is years old.,11,His name is.,John,No,he doesnt.He in.,No,he doesnt.He in.,lives,lives,Australia,Canberra,H
2、e is years old.,He in Canberra.,lives,He is from.,Australia,11,What are his hobbies?He likes.He also likes.,doing word puzzles,going hiking,word puzzles,do,单三,以o结尾的动词变第三人称单数结尾加 es。go goes do does,He often word puzzles at home.,es,John likes doing word puzzles.,does,does,I often word puzzles at home
3、too.,do,go,单三,He often hiking on the weekend.,es,John likes going hiking.,goes,go hiking,es,I often hiking on the weekend too.,go,John likes Chinese very much.,He often Chinese.,What is John doing？,He is studying Chinese.,studies,Do you like Chinese?,studying,Yes,I often Chinese.,study,John likes Ch
4、inese.,studying,study Chinese,studying studies,studies studies,单三,study math,学数学学英语学电脑学美术,study English,study computer,study art,study Chinese,cook Chinese food,cook,单三,s,John(live)in Australia,but he often Chinese food.,lives,cooks,s,John likes Chinese food.,cooking,cooking,I can Chinese food too.,
5、cook,does word puzzles,cooks Chinese food,studies Chinese,goes hiking,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,my father 等等。如：He likes watching TV.。She often has lunch at twelve.Amy goes to school on foot.It/This
6、 mouse looks like a cat.,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es go-goes teach-teaches push-pushes3.以元音+y结尾的单词，加s play-plays say-says 4.以辅音字母+y结尾的单词变y为i再加es fly-flies study-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_,Lets write,lives,studies,
7、watches,goes,does,plays,She _by bus.,go to work,goes to work,I _by bike.,I _English.,teach,She _ English,too.,teaches,I_（看电视）at night.,She _（看电视）at night,too.,watch TV,watches TV,I_in the evening.,She _in the morning.,read newspaper,reads newspaper,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
8、原形,其他部分依次站。,I go to school on foot.,you go to school on foot,Do,?,Amy goes to school on foot.,Amy go to school on foot,Does,es,?,动词原形,动词第三人称单数,仿照例子写句子：,例子:teach EnglishHe teaches English.Does he teach English?Yes,he does.No,he doesnt.,1、live in Australia,He lives in Australia.,Does he live in Austra
9、lia?,Yes,he does.,No,he doesnt.,2、fly kites on the weekend,He flies on the weekend.,Does he fly on the weekend?,Yes,he does.,No,he doesnt.,总结:Does单三主语 动词原形其他？肯定回答：Yes,he she does.否定回答：No,he she doesnt.,Johns day,John is a student.He Australia.He Chinese.He to school by subway.He word puzzles after l
10、unch.He hiking in the afternoon.He home at 5:30.He Chinese food.He to bed at 10.,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)in Beijing.2._(Do/Does)your pen pal live in China?3.Mr.White _(study/studies)Chinese.4.I often_(go/goes)to school on foot.My mother _(go/goes)to work by bus.5.Bill likes _(watch/watching)TV.He often _(watch/watches)TV on the weekend.,Lets write,lives,Does,studies,go,goes,watching,watches,Bye Bye,
