小学五年级英语科普版精品完整lesson3grade5ppt课件

.,Lesson3Acomputerhasakeyboard.,email:maizi1989,Eva,九年义务教育小学教科书科普版小学英语第5册,.,Sitdown.Dontstandup.Closethedoor.Dontclosethewindow.Listentome.Donttalk.Lookattheblackboard.Dontlookatyourbook.MayIcomein?Yes，please.6.Gotoyourseatandsitdownplease.7.Dontbelatenexttime.,坐下。别站起来。关门。别关窗户。听我讲。别说话。看黑板。不要看你们的书。我能进来吗？请进。上位去坐下。下次别迟到了。,Review,.,8.afineday9.dotherightthing.10.Dontrunonthegrass.Keepoffthegrass.11.Dontlitter.Nolittering.,8.一个好天气9.做正确的事10.别在草地上跑。（请勿践踏草坪）11.别乱扔垃圾。（禁止乱扔垃圾）,Review,.,Ihavelongears.Ihaveredeyes.,Ihaveashorttail.Imwhite.,Ilikecarrots.WhoamI?Canyouguess?,Ihavetwofriends.(anoldfriend,anewfriend),.,Iamarabbit.Ihavelongears.Ihaveredeyes.Ihavetwohands.Ihaveahead.Ihaveanose.Ihaveamouth.Ihaveashorttail.,.,head,ear,eye,nose,mouth,hand,headhedearieyeainosenuzmouthmahandhnd,.,tallt:l,short:t,.,Thisismyoldfriend.,Itsarabbit.,Ithaslongears.,Ithasredeyes.,Ithasanose.,Ithasamouth.,.,emaili:meil,writerait,.,TV,.,computerkmpju:t,keyboardki:b:d,mousemaus复数：mice,screenskri:n,.,Doesacomputerhaveakeyboard?Yes,itdoes.,Doesacomputerhaveascreen?Yes,itdoes.,Doesacomputerhaveamouse?Yes,itdoes.,.,Acomputer_akeyboard.Acomputer_ascreen.Acomputer_amouse.,has,has,has,.,DoesaTVhaveamouse?No,itdoesnt.,.,DoesaTVhaveascreen?Yes,itdoes.,DoesaTVhaveakeyboard?No,itdoesnt.,.,ATV_akeyboard.ATV_ascreen.ATV_amouse.,doesnthave,doesnthave,doesnthave,.,.,我有长长的耳朵。（Translatemysentence）,Ihavelongears.否定句：Idonthavelongears.一般疑问句：Doyouhavelongears?肯定回答：Yes,Ido.否定回答：No,Idont.Takeanote：否定句dont放在主语后面一般疑问句Does放在主语前面,.,改写句型,Ihavelongears.（用It代替I做主语）Ithaslongears.否定句：Itdoesnthavelongears.一般疑问句：Doesithavelongears?肯定回答：Yes,itdoes.否定回答：No,itdoesntTakeanote:否定句dont放在主语后面一般疑问句Do放在主语前面,.,Grammer,老板boss总经理CEO秘书secretary钟点工staff,实意动词,情态动词(can,may),be动词(am,isare),助动词do,.,改写否定句，一般疑问句,首先看句中是否有be动词（看总经理在不在）句中有be动词否定句：be动词后加notamnot，isnot=isnt,arenot=arent一般疑问句：be动词提前,.,2.然后看句中是否有情态动词（总经理不在，看秘书在不在）句中有情态动词否定句：情态动词后加notcannot=cant一般疑问句：情态动词提前,.,3.最后请助动词do帮忙（总经理秘书都不在，请钟点工帮忙）既没有be动词也没情态动词否定句：(dont,doesnt)放在主语后一般疑问句:(Do,Does)放在主语前,.,Takesomeexercises(练习),Iamreadingabook.否定句：一般疑问句：肯定回答：否定回答：Heisflyingakite.（改为否定句，一般疑问句，对划线部分提问）,Iamnotreadingabook.,Areyoureadingabook?,Yes,Iam.No,Imnot.,.,Jillcanrideabike.否定句：一般疑问句：肯定回答：否定回答：,Takesomeexercises(练习),Jillcantrideabike.,CanJillrideabike?,Yes,hecan.No,hecant.,Mr.Greencanrideahorse.(改为否定句，一般疑问句肯定回答，否定回答）,.,1.Ihaveacomputer.否定句：一般疑问句：肯定回答：否定回答：Acomputerhasakeyboar.(改为否定句，一般疑问句肯定回答，否定回答）,Idonthaveacomputer.,Doyouhaveacomputer?,Yes,Ido.No,Idont,Takesomeexercises(练习),.,Letstalk,Q:Oh!YouhaveaniceTV.E:No,itsnotaTV.Itsacomputer.Q:ButitlookslikeaTV.E:Yes.Butacomputerhasakeyboard.Q:Whatsthat?E:Itsamouse.Q:DoesaTVhaveamouse,too?E:No,itdoesnt.C:Whereisthemouse?Letmecatchit.E:Look!Hereitis!,.,Whoismynewfriend?,Ihaveanewfriend.Iplaywithhimeveryday.Whoishe?Haveaguess.,.,No,heisshort.Hehasnolegs.havenolegshave三单has,Ishetallorshort?,.,Doeshehaveearsandeyes?No,buthehasabigbody.Doeshehaveamouth?No,hedoesnthaveamouth,buthecansing.（改否定句，一般疑问句）,.,writeanemail,.,Takesomeexercises(练习),Acomputerhasakeyboard.否定句：一般疑问句：肯定回答：否定回答：,.,Readindifferentvoice,Happyangrysad,.,1.Chantandrepeatorreadlikearobot.2.throwthediceandmakesentence,Activities,.,当主语是第三人称单数时，后面的动词要用三单形式。三单形式的变化规则：1、大多数动词在词尾加“S”在清辅音后发音为s，在浊辅音及元音后发音为z。如：stopstopss;makemakessreadreadsz;playplaysz2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读iz如：flyfliesz；carrycarrieszstudystudiesz;w