-四年级下册英语课件--Unit3--Look-and-see---牛津上海版(三起)

Unit3LookandseeWarm-upTwinkle,twinkle,littlestar,HowIwonderwhatyouare!Upabovetheworldsohigh,Likeadiamondinthesky.Twinkle,twinkle,littlestar,HowIwonderwhatyouare!Twinkle,twinkle,littlestarLet'sReviewWhatishedoing？Heissmelling.smell闻；嗅Whatarethese?They’restrawberries.（草莓复数）strawberry草莓astrawberrystrawberr___iesWhatisthis?It’sawatermelon.watermelon西瓜Whatarethese?They’regrapes.grape葡萄Look,Joe.Ihavesome_____here.What’sthis,Joe?Isit______juice?Yes,_____.12juiceorangeitis____this.Isitstrawberryjuice_____watermelonjuice?Isit_________________?3SmellorjuicestrawberryIt’s_____and_____.It’s________juice.You’re_____.4sweetsourstrawberryright____it.TasteFreetalkItisblack.Italwaysfollowsyou.Youcanseeitinthedaytime,butnotatnight.shadow影子eg:intheevening在傍晚evening傍晚；黄昏night晚上eg:atnight.在晚上moon月亮eg:Lookatthatmoon.看那个月亮rise升起Thesunrisesinthemorning.太阳在早上升起riserisessgodown落下Thesungoesdownintheevening.太阳在傍晚落下gogoesdownesThegreenballoonrisesinthesky.绿色的气球在空中升起Theredballoongoesdowninthesky.红色的气球在空中落下Theredflagrisesinthesky.红旗在空中升起20Theplanerisesinthesky.飞机在空中升起了21Theplanegoesdowninthesky.飞机在空中落下了moonhighskyrisenoonnightagainLookandsayeveningThesunrisesinthemorning.Theshadowislong.Atnoon,thesunishighinthesky.Theshadowisshort.Thesungoesdownintheevening.Lookattheshadow.Itislongagain.again再一次eg:seeyouagain.再见Pleasetryagain.请再尝试一次Canyousayitagain?能再说一遍吗？high高的eg:Thesunishighinthesky.tall高的eg:HeistallandI'mshort.•Theoppositeslong长的short短的high高的low低的rise上升godown落下I第一人称you第二人称he/she/it/they/Mary...第三人称当主语是第一二人称时，后面的动词用原形，当主语是第三人称单数时，后面的动词要用第三人称单数形式，即常在动词原形后加-s或-es。eg:Ilikeplayingbasketball.Shelikesplayingbasketball.Theylikeplayingbasketball.Thesunrisesinthesky.ReadandmatchABCHowdoestheshadowchange?Theshadowislong.Theshadowisshort.Theshadowislongagain.ThinkandsayThesunrisesinthemorning.Thesunishighinthesky.Thesungoesdownintheevening.___________,thesunishighinthesky.Theshadowisshort.Thesunrises_________________.Theshadowislong.Thesungoesdown________________.Lookattheshadow.Itislongagain.ReadandchooseinthemorningatnoonintheeveningintheeveningAtnooninthemorningWhenthereisn’tanylight,wehavenoshadows.Whendowehavetheshadows?Whenthereislight,wehaveshadows.Whydoestheshadowchange?Lookandthink太阳高度角影响物体影子长度。太阳高度角越小影子越长，反之则影子越短。一天中太阳高度在日出和日落时都为0°，影子也是最长的，且日出和日落影子相等。而正午时太阳高度角最大，影子为一天中最短的。从光影图中我们也可以认为一天中物体的影子长度以正午影子长度为中心向日出和日落影子逐渐增长。ThinkandanswerQ2:WhoisHenry’snewfriend?Q1:WhereisHenry’snewfriend?Hehasafriend,helikesplayinginthepark,too.ThisisHenry.WhatdoesHenrydointhepark?ThinkandanswerHenrythedogtakesawalkinthemorning.亨利这只狗在早上散步Heseesablackshapebehindhim.What’sthat?Isitabigblackdog?他看到了一个黑影在他后面Henryisafraid.亨利很害怕Henryruns.Theblackshaperunstoo.亨利跑，这个黑影也跑Henrystops.Theblackshapestopstoo.Oh,you’remyshadow!哦！你是我的影子亨利停下来，黑影也停下来Henrylikeshisnewfriend.Let’splaytogether.让我们一起玩吧亨利喜欢他的新朋友behind在...后面between在...中间infrontof在...前面playtogether...一起玩耍Let'splaytogether.let'sdo....let's=letus让我们...Readandmatch3.Henrythedogtakesawalkinthemorning.6.Heseesablackshapebehindhim.2.Henryisafraid.1.Henryruns.Theblackshaperunstoo.4.Henrystops.Theblackshapestopstoo.5.Henrylikeshisnewfriend.HowdoesHenryknowtheshapeishisshadow?ReadandthinkHenryisquitehelpful.____friendsalllike_____.Henrylikestotakeawalkwith_____brother.Henrythinkstheblackshapewantstoeat____,so____runsoff.(跑掉了)him宾格his他的he主格hisHishimhimheRead,chooseandcompleteHenry’snewfriendHenrythedogtakesawalkinthemorning.He____ablackshapebehind____.“What’sthat?Isitabigblackdog?”Henrysays.Henryisafraid.Henryruns.Theblackshape____too.Henry______.Theblackshapestopstoo.“Oh,you’remy________,”Henrysays.Henrylikeshisnew______.“Let’splaytogether,”Henrysays.seeshimrunsstopsshadowfriendReadandcompleteMakeshadowsphoto照片whale鲸鱼whatwhitephone一、单选题1.Youare_____shadow.A.myB.meC.I2.He______ablackshapebehindhim.A.seeB.seesC.look3.当你想告诉别人，“我喜欢我的影子。”你要怎么说（）A.Ilikemyshadow.B.Idon'tlikemyshadow.4.Henry,thedog___awalkintheevening.A.takesB.takeC.have5.Isit_______bigblackdog?()A./B.aC.anABAAB二、改错题7._______Let'splaystogether.8.________Heseesablackshapebehindhe.9.________Henryrun.10.________Thedogtakesawalkatthemorning.11.________Helikehisnewfriend.playhimrunsinlikes三、翻译（1）takeawalk________（2）在早上___________________（3）myshadow____________（4）behindhim____________（5）一起玩________________散步inthemorning我的影子在他后面playtogether四、填空题1.Thesunishighinthesky________noon.2.Icanseeabird________thesky.3.Look________thebird.4.The________ishighatnight.5.________themorning,thesunrises.atinatmoonInatinsuninthemorninglonggoesdownintheskyItsshadowislong6.Themoonishigh________night.7.Thesungoesdown________theevening.8.The________risesinthemorning.9.Thesunrises_________________.Lookatthetree.Itsshadowis________.10.Thesun_______________________.Lookatthetree._____________________again.1.听说认读单词：evening,night,moon,sky,high,rise,again,shadow，takeawalk,shape,behind,afraid,shadow,run,together,stop，friend课堂总结课堂总结2.能听懂会说以下句型并熟练运用于学习中：Thesunrisesinthemorning.Heseesablackshapebehindhim.3.掌握字母组合ph,wh在单词中的发音并熟练运用。记忆清单单词：evening,night,moon,sky,high,rise,again,shadow，takeawalk,shape,behind,a