四年级英语下册Unit3Weather基于课程标准的教学设计李媛媛一、教学目标1.知识目标：学生能听、说、认读sunny,cloudy,windy,rainy,snowy，并能通过探究，掌握这几个词汇读音规律。学生能够了解不同天气的形成过程，并初步学会根据自然界的各种现象判断天气即将发生的变化。2.能力目标：增强主动思维和实践意识，提高自主学习能力，提高语言运用能力。3.情感目标：学生通过充分挖掘生活经验，丰富生活知识，认识了解我们赖以生存的大自然。二、课前准备彩色粉笔、课件、录音机三、教学和活动过程教学过程设计说明↘热身（Warm-up）1.Let'sdoT:Walk,walk,walk,run,run,run.Fly,fly,fly.Jump,jump,jump.Dance,dance,dance.Swim,swim,swim.Draw,draw,draw.中间加入stop。(学生饶有兴趣地边听边做，听到stop时停。)2.超级变、变、变1教师寥寥数笔呈现板书背景（山，河等）T：WhatcanIdraw?Whatdoyousee?有的学生说：Youcandrawamountain.It'ssobig.T:（边说边表演）Look,amountain.T:Canyoubeamountain?I'mabird.I'mbeautiful.Icanfly.Whatcanyoube?Ss:WecanbetheYandangMountain.It'sbeautiful.(学生对教师瞬间画成的画很诧异。)TPR活动既可活跃课堂气氛，又可为下一环节的语言作铺垫。Stop可增加TPR趣味性。趣味盎然的游戏调动学生兴趣，自然导入新知识。又为本课结尾的表演埋下伏笔。↘呈现/操练（Presentation/Practice）呈现各种天气现象的形成过程1.教师在黑板上画一个卡通太阳——sun板书T(引导)：Look,I'mthesun.I'mshy.Howdoyoufeel?Areyouhot?教师边表演边说Ss:Ifeelwarm.T:Canyoubeasun?S1拉起头发表演怒发冲冠的太阳:Look,I'mthesun.I'mangry.（众学生笑）教师顺势让学生说出自己的感受。Ss:Iseetheangrysun.I'mhot...2S2驮着背表演年老的太阳:I'mthesun.I'mold.I'mverykind.Ss:Oh,wefeel...教师因势利导，让学生发散思维，并复习hot，cold，warm，cool等词。2.cloudT:Look,thesunisshinninginthesky.Thewaterintheriverchangesintosteam.Whatwillitbe?教师画云Ss:云Ss学说cloud。板书：cloudT:Whatdoesthecloudlooklike?S1:Thecloudlookslikebaby'sface.It'slovely.S2:ThecloudlookslikeanUFO.Itcanfly.It'scool.T:（课件一出示各种云的形状图）Whatdoesthecloudlooklike?Thecloudlookslike...S1(图片一):Thecloudlookslikeahorse.It'sstrong.Itcanflyinthesky.S2(图片一):Thecloudlookslikeacow.It'sfat.S3S4S5...结合科学课知识呈现新知识。学生在学习语言的同时，又在教师的带领下探索自然界的奥秘。3给学生一个似是而非的图形，训练学生的发散性思维，充分发挥学生的想象力。不同的答案形成了学生之间的信息差异，学生有表达的欲望，乐于表达。单词操练在句型的依托下更为有效。学生张开想象的翅膀，发散性思维。3.rainT:Moreandmorecloudsgettogether.Whatwillcome?Ss:雨学说rain。板书：raina.Talkaboutthesoundoftherain。S1:Rain,rain,hualala.教师接话题T:Oh,howheavy!Heavyrain,let'sgo!(教师装着狼狈地逃开,课堂一下子沸腾了,学生纷纷举手模仿雨声。)S2：Rain,rain,xilili.T:Oh,lightrain.b.SingthesongRain,raingoaway.学生的口中导出rain一词。教师在课堂中幽默的表演给课堂注入了新鲜的活力，借助学生的话渗透heavyrainlightrain。4.snow教师画冷空气4板书：snowSssaythechant.SnowSnow,snow,wheredoyougo?Idon'tknow.Idon'tknow.WherecanIgo?单词的操练形式可以灵活多样，Snow一词的发音对学生来说较好掌握，因此通过一个朗朗上口的歌谣加以巩固。5.snowya.T:What'stheweatherlikehere?It'ssnowy.板书/i/,/i/,snowy.b.区别snow和snowyT:What'sthis?T:What'stheweatherlikehere?S:It'ssnow.S:It'ssnowy.c.Talkaboutsnowydays.T:It'ssnowy.Icanmakeasnowman.S:It'ssnowy.Icanmakeasnowrabbit.师接学生的话题Isitbeautifulorugly?Doesithavesmalleyesorbigeyes?S1:IcanmakeasnowMissChen.(哄堂大笑)S2:It'ssnowy.Icanmakeasnowtiger.Ithastwobigeyes.Theeyesarecarrots.Thenoseisstone.It'slovely.5(教师表扬，给予肯定)课堂是随机的，学生经常在你不经意的时候...
