12阿比西尼猫美国反耳猫美国短毛猫巴曼猫34猫的色觉常为人们所忽略,以为它们生活在黑白世界里。的确,猫无法像人类那样分辨丰富的颜色只能分辨有限的颜色,例如灰色和绿色、蓝色、黄色。但是这不妨碍它们生活得有滋有味,要知道,大多数哺乳动物都只拥有两种视锥细胞。猫色彩感的牺牲换取的是它超级强大的夜视能力。因而当切换到黑夜,猫就变得比人类更为灵敏,而且它的瞳孔在昏暗中可扩大至眼球表面的90%,微弱的光亮就足够...
动物过冬?浙教版二年级语文上册1周静悄忽消蛙挖眠睡准备食眠睡2比一比,组词。悄()消()哨()蛙()桂()挂()3早晨,小蚂蚁来到树林里找吃的.树林里变了样,满地是落叶,四周静悄悄的。朋友们都到哪儿去了呢?小蚂蚁来到什么地方?看见了什么?4小蚂蚁来到什么地方?看到什么?消灭(害虫)消灭()消灭()消灭()啄木鸟,您好!黄莺、燕子都到哪里去了?天冷了,他们都到南方过冬去了,明年春天还会回来的。你呢,也...
我喜欢的小动物我喜欢的小动物11、小小年纪胡子翘,看见小鱼喵喵叫,爱洗脸爱理毛,老鼠看见连忙逃。2谜底:猫3谜底:熊猫2、大耳朵,噘嘴巴,吃起饭来巴达巴,细尾巴,胖嘟嘟,吃罢就睡呼噜噜。4谜底:猪3、一个小小游泳家,说起话来呱呱呱。小时有尾没有脚,大了有脚没尾巴。6谜底:青蛙4、没有脚,没有手,背上房子到处走,有谁把它碰一碰,赶紧躲进房里头。7谜底:蜗牛猜一猜2写好动物应该抓住哪些方面的特点呢?(可以结合...
Unit2TeachersLesson31Describeyourteachers>>Warm-up2>>Lead-inA.Let’sread.1.Lookatthepicturebelowandguesswhothepeopleare.3>>PresentationWho’sthatboy?Guessandread.Whoarethey?Whomdidhewritetheletterto?They’reTim’steachers.He’sTim.HewritesthelettertoBinbin.4>>Presentation2.WhoisTim’sfavoriteteacher?Circlehim/herinthepicture.MsGreen5>>PresentationMsGreenMrWhiteMrsSmithWhatdoeshe/sheteach?Engl...
1.饲养前的准备2.观察小动物你最喜欢的小动物是什么呢它最喜欢吃什么呢我有一双红红的眼睛我最喜欢吃红萝卜我最爱干净可爱的小白兔美丽的小金鱼我喜欢住在干净的小河里我喜欢吃水里小生物小乌龟我走路的速度很慢我赛跑却赢兔子1.住在哪里?2.吃什么?3.如何找到想要养的动物?用买的跟人家要流浪动物之家饲养前的准备饲养小动物前,需要考虑哪些因素?1.家里的空间有多大2.人和动物的卫生问题我们的环...
1只只只只只只62131282只数是只数的倍6÷3=22(3只)(6只)3我们俩是什么关系?4(2只)(8只)5只数是只数的倍48÷2=46用圈一圈的方法可以知道两数的倍数关系,用除法算式也可以知道两数的倍数关系。哪种方法好72只只6(1)鸭子数是松鼠的倍。3÷=62381只只3猴子数是孔雀的倍。÷=31339只只只只62只只13128(3)你还能提出哪些用除法解决的问题(2)猴子数是孔雀的倍。÷=(1)鸭子数是松鼠的倍。3÷=623313310求一个数是另一...
人教新起点五年级上册Unit2TeachersLesson21>>Warm-upLookandsay.wearglassesslimstraighthaircurlyhairyoungnice2Describeyourteachers>>Warm-up3>>PresentationA.Look,listenandanswer.1.Lookatthepictureandguesswhatthedialogueisabout.4>>Presentation2.Nowlistenandanswer:WhoisYaoyao’sfavoriteteacher?Why?MrsLiisYaoyao’sfavoriteteacher.Shetellsusinterestingstories.5>>PresentationListenandrepeat.(Someteach...
1学习目标•进一步体会相同数连加算式与乘法算式之间的关系。•体会同一个乘法算式在不同的情境中表示的意义是不同的。2连一连6个36+6+66×33×63个66+33+3+3+3+3+3每篮有3个,共6篮每盘6个,有3盘第一关:3小组合作完成连一连4连一连6个36+6+66×33×63个66+33+3+3+3+3+3仔细观察,你发现了哪些相同与不同?每篮有3个,共6篮每盘6个,有3盘5第二关:说一说,你能想到哪些算式?•小组合作列算式,看哪个小组列的算式又对,又多...
Unit4AskingforHelpLesson2人教新起点四年级上册ShoppingListaknifeaneraseragluestickaruleraschoolbagbookscrayonspenspencilsscissorspaperWarm-up2PracticeLet’srole-play.DoyouhaveYes,wedo./Sorry,wedon’t.3Lead-inLook,answerandguess.Whoarethey?Whoaretheydoing?Whataretheytalkingabout?They’reAndyandBill.They’remakingakite.4A.Look,listenandrepeat.Presentation5PresentationA.Look,listenandrepeat.Bill:Hi...
Unit2MyBodyLet’sSpell人教新起点三年级上册Warm-upHowtopronounce?bcfghjklmnpqrstvwxyzLet’schant.Warm-up单击图片可播放动画。3Lookandsay.atapcrmftWarm-up4Lookandlisten.jetpetwetbedredTedPresentation5Let’stalk.jetpetwetbedredTedePresentation6PresentationListenandchant.7Listen,pointandrepeat.Presentation8Lookandsay.Practiceetjpwbnsed9Lookandread.edtbdfghmprstvwyzcfbdcfghjklmnprstvwPractice10Listenandcircle.petjetbedbetwetredLook,writeandsay.checkPractice11Morewords.Practicevetnet12SummaryjetpetwetbedredTed
第三节:软体动物和节肢动物12软体动物•是动物界的第二大类群•目前已命名软体动物有10万种以上34双壳类5其它常见的软体动物6珍珠7节肢动物•是动物界最大的动物类群•已知并命名的种类有120万种以上•占所有已知动物的80%以上8常见种类910常见节肢动物:昆虫11常见的节肢动物:其他种类12
Unit6BirthdaysLesson1人教版新起点三年级上册Lookandsay.capshoestrouserscoatjacketsweaterglovesWarm-up2Warm-upLet’schantLead-inLET’SSING4Newwords.Presentation5Newwords.Presentation6Newwords.Presentation7Newwords.Presentation8Newwords.Presentation9Newwords.Presentation10Practice单词接龙JanuaryFebruary11Newwords.Presentation12Newwords.Presentation13Newwords.Presentation14Newwords.Presentation15Ne...
Unit2TeachersLesson11clevercarelessquietpolitefriendlyhelpfulcuteactivepopularPointandsay.>>Warm-up2>>Lead-inMsBlackMsWangMrsQianMrLimyfriends3Let’stalk.>>Presentation>>PresentationTEACHERSINOURSCHOOL4Newwords.>>PresentationwearglassesTheywearglasses.5>>PresentationNewwords.slimSheisslim.6>>PresentationNewwords.curlyShehascurlyhair.7>>PresentationNewwords.straightShehasstraighthair.8>>Presen...
Unit5SafetyLet’sSpell人教新起点四年级上册Warm-upHowtopronounce?bcfghklmnpqrstvwyzHowtopronounce?edetira_eoxi_eo_eu_eapunutatotige_eWarm-upit3Lookandsay.Presentationhurtnursepurse你发现什么规律了吗?ururur4Presentation你发现什么规律了吗?Lookandsay.purpleturtleburnururur5A.Listen,pointandrepeat.Presentation6PresentationA.Listen,pointandrepeat.hurtnursepurse7PresentationA.Listen,pointandrepeat.p...
Unit5TVShowsLesson31>>Warm-upFreetalk.WhatareyourfavoriteTVshows?Whendoyouusuallywatch?2>>Lead-inLet’sread.1.Lookatthepictures.WhatTVshowsdoyousee?3>>Presentation2.Nowreadandmatch.4>>PresentationReadandanswer.1.WhatTVshowsdoesJanelike?2.Whendoesshewatchthem?3.WhendoesshelearnfromtheseTVshows?Shelikesnatureshows.SheusuallywatchesthemonTuesday.Shecanlearnaboutanimalsfromdifferentcountrie...
Unit3TransportationLesson2人教新起点四年级上册transportationbyschoolbusbybusbyboatbyshipbycarbytaxibybikeonfootbysubwaybyplanebytrainWarm-upWarm-upIusuallygotoschoolbybus.Iusuallygotoschool...Iusually...句子接龙Freetalk.Lead-in4Listenandanswer.Howdoyouusuallygotoschool?Iusuallygotoschoolonfoot.Presentation5A.Look,listenandrepeat.PresentationAndy:Hi,Sue!Sue:Hi,Andy!Andy:Howdoyouusuallygotoschool...
猜谜语3、粽子脸,梅花脚,屁股挂把指挥刀,坐着反比立着高。2、耳朵长,尾巴短,红眼睛,白毛衫,三瓣嘴儿胆子小,青菜萝卜吃个饱。1、八字须,往上翘,说话好像娃娃叫。只洗脸,不梳头,夜行不用灯光照。4、顶上红冠戴,身披五彩衣,能测天亮时,呼得众人醒。1我喜欢的小动物我喜欢的小动物2说好动物应该抓住哪些方面的特点呢?(可以结合自己喜欢的动物来讨论)同桌讨论:一、外形特点二、生活习性特点(头部、四肢、尾巴、毛发身体等)(喜...
Unit1SportsandGamesLesson2人教新起点四年级上册Warm-upsportsandgamesrunningrollerskatingjumpingropeping-pongbasketballLead-inWhatdoyouseeinthispicture?Whataretheytalkingabout?Look,guessandsay.3PresentationA.Look,listenandrepeat.4A.Look,listenandrepeat.PresentationDoyouoftenplaybasketball?Yes,Ido.5A.Look,listenandrepeat.PresentationAreyougoodatit?Yes,Iam.Sue,doyouoftenpalybasketball?6begoodat擅长...
Unit6ChoresLesson1Lesson11>>Warm-upLet’ssing.2>>Lead-inMyfavoriteTVshowsarecartoons.They’rewonderful.Howaboutyou?MyfavoriteTVshowsaremusicshowsandnatureshows.They’refantastic.Readandsay.3Newwords.>>Presentationntationchore4Newwords.>>Presentationtakeouttherubbish5Newwords.>>PresentationDoyouhelpyourparentsdochoresathome,Andy?Yes,Ido.Itakeouttherubbishandmakemybed.6Newwords.>>Presentati...
双手抓不起,万刀劈不开,煮饭和洗衣,都要请它来。12水是什么样的水和生物的关系水存在用途洗衣冰川江、河植物离不开水动物离不开水微生物离不开水无色发电灌溉无味透明海洋水(咸水)大气3•在一只不透明的袋子中,有石头、木块、树叶、水、醋、墨水、空气等。你能将袋子中的水和其他物体一一分辨出来吗找找水在哪个袋子中4你会想到哪些办法来分辨袋中的物体?(石头、木块、树叶、水、醋、墨水、空气)不打开袋子:注意:慎用...