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外研版·英语·五年级上册第一课时第二课时Module7Unit1Hecan’tsee.第一课时Fast,fast,Icanrunfast.High,high,Icanjumphigh.Catch,catch,Icancatchtheball.Control,control,Icancontroltheball.Play,play,Icanplayfootball.Icandancewell.Ican'tdancewell,butIcanpasstheballwell.Ican.../Ican't...Ican...Ican't...butIcan...Ican...Ican't...butIcan...Whataboutdogs?Whatcandogsdo?Dogscancan'trunfasthelpusindifferentwayssearchandrescuebeourfriendfly......Dogsareclever!Dogsarecute!Dogsareuseful!Dogsarecool!Listenandchant.Watchthevideo.hesheHeisplayingwithher.she的宾格形式hotdogbreadsausagedeafblindTVshowTVpresenterfirefighterfireListen,readandactout.Watchthevideo.1.Canwehaveadog,Mum?2.Whatdotheyeatfordinner?No,wecan’t.Hotdogs.Listenandanswerthequestions.Amy:Look!There'saTVshowaboutdogs.Lingling:Great!Ilikedogs.TVpresenter:Dogsareveryuseful.Readandfindoutthenewwords!Listenandread.TVpresenter:Thismanisblind.Hecan’tsee.Thisdoghelpshim.TVpresenter:Thisgirlisdeaf.Shecan’thear.Thisdoghelpsher.TVpresenter:Lastweek,therewasafire.Thisdoghelpedthefirefighters.Sam:Canwehaveadog,Mum?MsSmart:No,wecan't.I'msorry.Hereisyourdinner,hotdogs.Lingling:Hotdogs!Arethey...?Sam:No.They'resausagesandbread.All:Haha...Thisdoghelpshim.详解：help在这里作及物动词，意为“帮助”，可以直接接宾语，接人称代词时要用其宾格形式。常用的结构有“helpsb(to)dosth”和“helpsbwithsth”,这里的to可以省略，其中with后面接名词，这两种结构均意为“帮助某人做某事”。Wecanhelpher.例Ioftenhelpmymother(to)dothehousework.Ioftenhelpmymotherwiththehousework.例Canwehaveadog?详解：此句子是询问是否可以拥有某物的句子。Can除了可以表示“能力”以外，还有“可以”之意，这里的can就是表示“可以”的意思，用来请求他人的许可。句型结构：Can+主语+动词原形+其他？CanIhaveyoubook?CanIcomein?例Thisdoghelpsthe_____man.Thisdoghelpsthe_____girl.Thisdoghelpsthe__________.blinddeaffirefightersAre“hotdogs”dogs?No.Theyaresausagesandbread.TVpresenterSamAmyMsSmartRoleplay.Dogsarecleveranduseful!Theyareourgoodfriends.Let’sprotectthedogs.(保护)Letourworldfilledwithlove.让我们的世界充满爱。一、帮兔子拔萝卜。()1.Thisboyisblind.Hecan’t_______.AlookBseeCwatch()2.Thisisabook_______dogs.AaboutBinCforBATrytodo.二、连词成句。1.a,There’s,TVshow,dogs,about(.)______________________________________2.useful,Dogs,very,are(.)______________________________________3.Mum,we,haveadog,Can(?)______________________________________4.man,is,This,blind(.)______________________________________There’saTVshowaboutdogs.Dogsareveryuseful.Canwehaveadog,Mum?Thismanisblind.重点词汇：hear,blind,fire,firefighter,hotdog,sausage重点句式：I/He/She/They/Ican't...Sumup.1.和同桌练习对话。2.查找资料：狗对人类还有什么帮助？HomeworkIlikedog.Dogscanhelppeople.Ilike...Whatanimalsdoyoulike?Why?第二课时Thismanisbind.Hecan'tsee.Sam:Canwehaveadog,Mum?MsSmart:No,wecan't.I'msorry.Listenandsay.Whydoesn'tSam'smotheragreetohaveadog?Samistooyoungtotakecareofthedog.Samshouldstudyhardnowandhecanhaveadogwhenhegrowsup.Heisblind.Hecan'tsee.Practise.Thereisabigfire.Thefirefighterscan’tfindpeople.Thisdoghelpsthefirefighters.Sheis...Shecan't...Thedog...Theoldman…Thisdog...WhenIwasillinhospitallastyear,adogplayedwithme.Groupwork.Talkaboutthedogsthathelppeopleindailylife.Thedogpassesthebooktome.protectourhomecatchthebadguyshelppeoplefindsomething()1.Theoldmanis________.Hecan'tsee.A.deafB.coolC.blind()2.Thelittlegirlisonlytwoyearsold.She________carryadesk.A.can'tB.doesC.is()5.Thewomanisdeaf.Shecan't________.A.sayB.seeC.hearACC一、我会选。Trytodo.二、请你帮小兔拔萝卜。（）1.这些小猫不会吃东西。AThislittlecatscan’teat.Herfatherhelpshim.（）2.她的父亲帮助她。Thislittlebirdscan’teat.Herfatherhelpsher.BABAB狗的特征1.狗的嗅脑、嗅觉器官和嗅神经极为发达。鼻长，鼻粘膜上布满嗅神经，能够嗅出稀释一千万分之一的有机酸，特别是对动物性脂肪酸更为敏感，狗的嗅觉能力超出人的1200倍。2.狗的听觉也很灵敏，比人灵敏16倍，可听见5.0～5.5赫兹(HZ)的声音。3.视觉和味觉均较差。属色盲（红绿色盲，仅能感受到蓝色、黄色和灰色，不能以红绿色作为条件刺激来进行条件反射实验），辨色能力差。狗的味觉极差，主要靠嗅觉辨别食物是否新鲜。重点句式：Heisbind.Hecan'tsee.Thedoghelpshim.Sumup.1.以Whatcanwedofordogs?为标题写一篇作文。Homework2.查找资料：狗对人类还有什么帮助。谢谢！