英语人教版四年级下册unit3 Weather A lets learn .doc

Unit3 Weather A Lets learn 教学设计石花镇大峪桥中心小学 张文杰教学内容：Part A: Lets learn Lets chant 教材分析：本课主要是学习有关天气的四个单词：hot, warm, cool, cold以及句型：Its cool/cold/ warm/ hot in. 学情分析：四年级学生学习教材有一年半的时间了，对于教材的特点和结构都很熟悉。此阶段的学生活泼好动，好奇心强，勇于尝试，具有一定的逻辑思维能力和语言表达能力，并有很强的自尊心和求知欲，对于学习英语的兴趣已经逐渐显示出自己独特的个性。教学目标： 1. 知识目标：能听、说、认读四个单词：warm, hot, cool, cold并能在日常生活中使用。能听懂、会说句型：Its warm/hot/ cool/ cold in. 并能在实际情景中灵活运用。 2. 能力目标：理解Lets learn部分的weather report，并能用英语做简单的天气预报。 3. 情感目标：培养学生的注意力、观察力等综合能力，鼓励学生积极思维，挖掘学生的创新精神。根据天气变化关心他人健康。教学重难点： 教学重点：句型：Its warm/hot/cold/cool in; 词汇：cold、cool、hot、warm、weather 教学难点：单词weather的发音。 能在创设的情景中运用新学单词和句型模拟天气预报。教具准备：多媒体教学课件教学过程：（一）Warm-up1.Greeting T:Hello，everyone. Ss: Hello，Miss Zhang . T:Nicetomeetyou! Ss: Nicetomeetyou,too. T:Howareyou? Ss: Imfine,thankyou.2.Enjoyasong T:Before our lesson,Lets sing a song together.Are you ready? Ok,boys and girls,put up your hands.Lets enjoy it. T: Do you like the song? Whats the song about? Ss: Its about the weather. T: Today well learn Unit3 Weather3.Introduce the groups T:This lesson,our class will be divided into 2 groups.girls group and boys group.If you do better,Ill give you a beautiful butterfly.Do you want it?【设计意图】：通过师生相互交流，增进对彼此的认识，以便让课堂顺利开展。同时在学习新内容之前让学生听有关本单元要学天气的歌曲，有助于加深印象。分组比赛，激发学生的学习热情，带动整堂课的教学气氛。（二）Preview T：Today,Im very happy,Do you know why? Because my best friend Jesscia and her family will come to China.But she doesnt know whats the weather like in China?Do you want to help her? T:Yes,If you want to help her,you must know Chinas weather report,Yes or no?【设计意图】：由朋友要来中国旅游引出有关天气单词的教学，为本节课的教学做好铺垫。 T:Look,Harbin,Beijing,Lhasa, Hong Kong are all their destinations.So we should know the four cities weather report. （三）Presentation1. 课件出示北京图片。 T :Lets see their first destination,The capital city of China. Ss:Its Beijing. T:Look,there are many colourful flowers and the tempreature is more than 20 degree centigrade.So we feel. Ss:We feel warm. 教学单词“warm”。（升降调教读，板书，书空。男生读，女生读，齐读。） T：We can say Its warm in Beijing.(教读，用卡片开火车说句子。)2. 课件出示拉萨图片。 T:Their second destination is Lhasa.The tempreature is less than 10 degree centigrade.So Is it warm in Lhasa? Ss:No,it isnt.Its cool. 教学单词“cool”。板书、书空。 利用拼读法发学习单词。 T：We can say Its cool in Lhasa.(学生先试读，再教读。)3. 课件出示香港图片。 T:Which city can you see? Ss:Hongkong. T:oh,yes.Its hongkong.The tempreature is more than 30 degree centigrade.So its .(教师做擦汗动作。) Ss:Its hot. 教学单词“hot”。板书，书空。 利用拼读法引导学生拼读单词。 Ss：Its hot in HongKong.(学生试读，开火车轮流读句子。)4. 课件出示哈尔滨图片。 T：Look，their last destination is Harbin.The tempreature is about 0 degree centigrade.You can see lots of ice.So its.(教师做冷的动作。) Ss：Its cold. 教学单词“cold”。板书、书空。分小组读，齐读 T：we can see. Ss: Its cold in Harbin.【设计意图】：通过Letslearn部分的多媒体直观教学，刺激学生感官，加深对单词的理解与记忆，同时提前把单词放进句型当中，加深知识的理解与运用。另外通过感知城市天气变化，既可以培养学生口头表达能力又可以提高学生对单词的熟练掌握程度。 5.Repeat T：Lets repeat the new wards.Look at the blackboard. 跟读，齐读，同桌互读，男女赛读。 （四）Practice T：You are all do well,now there are some games.Do you want to challenge? Ss: Yes,I do. 1.Magic fingers. T:Game1 is coming.Are you ready? 2.Guess,guess,guess T:Game2 is ready.Please guess whats the weather like behind the curtain.You can use the new words to fill in the blanks.Pay attention to the date. 3.Challenge the weather reporter. (1)观看播报视频。 （2）教师展示播报。 （3）学生小组交流。 （4）学生代表上台演示。【设计