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牛津小学英语2B Unit 5 第三课时

第三课时(3rd  period一、主要新授内容(new contents)let’s learn---water  dirty  wash  soap  towellet’s talk---i wash…with … 二、学习目标(objectives)1、在学习过程中让学生了解水的用途,了解节约用水的重要性,养成节约用水的好习惯。2、在学习过程中让学生了解生活中应该养成勤洗手的良好卫生习惯。3、学习介词with在句中的用法,能用一般现在时描述一些简单的动作:i brush my teeth with water.等,并根据学生的实际,适当拓展问句:what do you do with water?4、能够拼读单词 water, wash, towel, dirty, soap.5. 在学习过程中适当拓展一些动词词组及句型i do…with…,以达到举一反三的功能。6.运用故事进行拓展教学,让学生了解植物的生长离不开水。 三、教学建议1、任务前期准备阶段(pre-task preparation section   pre-task preparation是指我们要求学生运用目的语(即所学的语言)之前,呈现给学生的新语言材料。也就是我们常说的:input。在这个环节主要让学生获得对新语言材料的第一次感知。 activity 1song 1、教学辅助(aids)1)录音机 2.活动过程(process)stepscontentsmethodspurpose1questions and answerst: do you brush your teeth in the morning?  what do you do in the morning?  在问问答答,唱唱做做的过程中,既复习了旧知识,又在不知不觉中拓展了词汇量。 2songi jump out of bed in the morning.( 3 times )i hope it’s a very nice day.i jump out of bed and wash myself.( 3 times)i hope it’s a very nice day.( brush my teeth, comb my hair,walk to school)   activity 2opposites 1、教学辅助(aids)1)单词卡片 2.活动过程(process)stepscontentsmethodspurpose1read the opposite wordsgood—bad   turn on---turn offopen---close   big---small  etc复习反义词为新授内容做铺垫。 2new word: dirty指着教室中的东西说:the blackboard is dirty.the desk is clean.t: what is dirty in the classroom?  what is clean in the classroom?the blackboard is dirty. what shall we do ? clean the blackboard.在具体的情景中帮助学生理解单词的含义。3opposites when teacher says good i say bad.when teacher says dirty i say clean.turn on  ---  turn off(学生可运用上面的单词卡片自己编儿歌)运用儿歌操练所学的内容。 activity 3game 1、教学辅助(aids)1)单词卡片 2.活动过程(process)stepscontentsmethodspurpose1group work: listen and act将一、二年级学过的所有的动词词组做成卡片分发给各组学生,让学生在小组内读一读,做做动作。帮助学生整理归纳以前所学过的语言材料。2game: who is the leader?教师将所有的单词卡片贴在黑板上,请一学生走出教室,另一学生扮演leader, 做领袖的同学需看着黑板上的卡片变换动作,其余的同学在模仿领袖的动作时还需说出英语, 出去的同学需猜出谁是领袖方可获胜。 通过游戏复习所学的语言材料 3页,当前第11232、任务中期实施阶段(while-task procedure section while-task procedure,这是指语言技能的习得过程。其中分为机械性操练和意义性操练两部分。机械性操练可以让学生准确地模仿、复说新授的语言,让他们经过从模仿到识记的过程,使新知识由感知、理解、模仿直到储存。由于本教时新授内容有词汇也有句子而且都在两个以上,在这个教学阶段也可以设计新授知识的二次或多次导入,并根据语言训练的需要设计相应的机械性操练和意义性操练。在这种情况下,建议每项activity形式尽可能不同,时间不要长,一个活动紧接着一个活动,容易抓住学生的注意力,维持学习兴趣。 activity 1spelling game---snake picture 1、教学辅助(aids)1)电脑(2b-u5-11)2)屏幕3)图片 2.活动过程(process)stepscontentsmethodspurpose1new words:towel, water, soap, dirty, wash look at the picture, read and spell the words.将枯燥的单词拼写与多媒体有机结合起来,增加了趣味性。2spelling gamelook at the screen and circle the words on the snake.  activity 2game---find a pair1、教学辅助(aids)1)电脑(2b-u5-12)2)屏幕 2.活动过程(process)stepscontentsmethodspurpose1new words:with t: i have two eyes. i see with my eyes.repetition: see with eyes在学生理解的基础上让他们自己造词组通过活动巩固新授内容。2find a pair and make a sentence给屏幕上的图片与文字互相配对并造句。i brush with water.  activity 3survey1、教学辅助(aids)1)调查表 2.活动过程(process)stepscontentsmethodspurpose1questions and answers: t: what do you do with water?p: i … with water.在问问答答中掌握新授内容。2. group discussion discuss the use of water 通过讨论和调查,逐步渗透研究性学习的方法,让学生自主学习。3surveyp1: , what do you do with water?show the result of survey. make a list about the use of water on the blackboard. activity 4bingo1、教学辅助(aids)1)单词卡片2)bingo表格             2.活动过程(process)stepscontentsmethodspurpose1review the words read and spell the following words:water, dirty, wash, clean, towel, soap, soup, brush, eat, drink让学生在活动中认读单词。2. bingo 请学生将单词任意填写在表格内,教师或请一学生报单词,其余学生则在听到的单词旁做一记号,当三个单词连成一线时就叫bingo,第一个叫的同学即获胜。  activity 5chain drills1、教学辅助(aids) 2.活动过程(process)stepscontentsmethodspurpose1questions and answers: t: what do you do with water?p1: i … with water. what do you do with water?p2: i …with water. what do you do with water?p3:…在问问答答中掌握新授内容。2. group work 将hands, ears…替换water, 在小组内开展此活动。 通过单词的替换训练,帮助学生进一步巩固句型。 3页,当前第2123activity 6drama1、教学辅助(aids)1)一条毛巾 2.活动过程(process)stepscontentsmethodspurpose1drama t: what do you do with a towel?学生边模拟动作边说: i …with a towel.运用drama形式,既帮助学生掌握句型,有培养学生创造性思维。2. group work 教师为各组学生提供不同的道具:water, spoon, a picture of hands, fork etc.请各组学生在小组内完成后,上来交流,展示。 小组交流展示,拓宽语言信息量。 3、任务后期完成阶段(post-task activity section   post-task activity,这是指经过机械性操练和意义性操练,引导学生运用他们所获得的知识与技能来完成一个交际性的任务“task”,也就是语言的输出:output。学生通过前两个阶段的学习,在知识和能力上已具备综合新旧知识进行交际的能力,教师可以根据学生的实际水平设计或选用提供的活动,使学生在相应的尽可能贴近生活的语境中,正确有效使用习得语言,完成交际性的任务。 activity 1listening and speaking1、教学辅助(aids)1)电脑 (2b-u5-13)2)屏幕 3)录音机 课文磁带 2.活动过程(process)stepscontentsmethodspurpose1listening listen and read after the tape学生在模仿原版的基础上,自编对话,使学生的语言与思维两系并进。2dubbing将屏幕上的字去掉,让学生自己配音。 3role play两人一组,可模仿说话,也可自编对话。  activity 2listening1、教学辅助(aids)1)录音机 磁带2)学生练习册 p.14 2.活动过程(process)stepscontentsmethodspurpose1speaking look at the picture and make some sentences.i’m . i wash my hands with water.看图说话,培养学生运用语言的能力。2listen and matchdo exercises on p.14 在听力过程中让学生掌握基本的听力技巧。3checking listen and check the answer.  activity 3story1、教学辅助(aids)1)电脑(2b-u5-14)2)屏幕 2.活动过程(process)stepscontentsmethodspurpose1listen to a story. t: i’m a seed. i’m thirsty. “water, i need water. look, that’s water. yummy, yummy”. i like the sun. i need sunshine. sun and water can make me grow. i grow and grow. i grow very high. i grow very big. look, i’m a sunflower, a beautiful sunflower.通过故事的形式,让学生了解植物的生长离不开阳光和水。将语言学习与其他学科有机整合起来。2questions and answerst: what do you see on the screen?  how is the seed?  does he like sunshine and water?  what does he become at last?问问答答帮助学生理解故事内容。3retell the story请学生扮演种子上台表演。 让学生上台,演一演,说一说,在语言学习的同时,培养学生的自信心。 activity 4poem1、教学辅助(aids)1)电脑(2b-u5-15)2)屏幕 2.活动过程(process)stepscontentsmethodspurpose1listening listen to a poem:sunflower in the sun, growing very high.sunflower in the sun, growing very high.sun and water you need to make you grow from a seed.a sunflower grows higher and higher..a sunflower grows bigger and bigger.sunflowers love the sun. sunflowers love the water.but what do they do at night?please tell me, what do they do atnight.     运用小诗的形式,让学生进一步感知语言。2read the poem.read after the teacher. 上述两项活动,主要是针对学有余力的学生,教师可根据本班学生的实际情况,选择适当的活动。3页,当前第3123