四上unit3ALet'slearn

1、四年级英语上册unit3 my friendspart a let ' s learn &let ' s chant 教学一、教材分析本教学内容为四年级英语上册 unit3 myfriends part a let' s learn &let's chant在学习了 pept材第二册第三单元用词汇 big, small, long, short, tall, fat, thin, etc.句子 it ' sit has 来描述动物之后，继续学习描述人物外貌特征等的词汇tall and strong 、short and thin、quie

2、t、friendly 及句型：whois he?/ she? his/her name is - he/she is .重在词汇教学，将单词融入具体语言环境反复操练，灵活交际。二、设计思路根据pep教材第三册的有关人物描述性语言，综合各册的教学内容 来上课。以“ describe our friends ”为主线，逐步引导学生运用英 语完成一个个有实际意义的语言任务。通过说唱，猜谜语，记忆挑战 游戏，pair work、小组合作创编chant等形式来让学生对朋友这个 话题有一个综合的认识，通过从词汇到句子到综合描述由浅入深的学 习及实践，从而能流畅地描述自己的朋友及其他朋友等。本教案努力为学生

3、创设语言环境，让学生在真实的场景中自然、灵活地进行交际运用。注意小学生语言教学的反复性，注重语言教学的实效性。并融 入一定的人文素养。三、教学目标知识技能目标1 . 能听、说、认读 tall and strong、short and thin 、quiet > friendly 等单词和词组。2 能听懂、会说 i have a good friend. who is he?/ she? his/her name is - he/she is . 并能在实际情景中运用。能力目标1掌握一定的单词拼读拼写技能。2能用所学语言问答他人姓名。3灵活运用所学新旧形容词描述身边的同学、朋友等。 情感文

4、化目标1.培养学生的合作能力，积极运用所学语言表达和交流.o2教育学生要团结友爱，与他人融洽相处3中西方文化渗透。四、重点难点重点：1. 能听、说、认读 tall and strong、short and thin 、quiet、 friendly等单词和词组。2 能听懂、会说 i have a good friend. who is he?/ she? his/her name is he/she is .并能在实际情景中运用。难点：新词如quiet的发音。灵活运用所学新旧形容词描述身边的 同学、朋友等。五、教学准备：多媒体教室，教学 ppt画有四线格单词卡片四张， 孙悟空和爱丽丝图片（男女

5、分组对抗代表物及运用所学描述时使用） 若干笑脸小磁铁（对抗赛评价用）。六、教学步骤和说明step 1. revision/warm-up1 . greetings!2 .free talk:t; i ' m very happy .we ' ll meet many friends today.show a picture of sun wukong. t;i have an old friend. who ishe?（his nameis sun wukong.）nowhe is so short. let' s makehim tall. follow me, ta

6、ll, tall, tall !（ppt显示放大的悟空）now heis tall.and he is smart.it ' s for boys.（贴图代表男生。）show a picture of alice.t:i have a new friend. alice in wonderlandwhois she? （her nameis alicce.）she looks big now. let ' s make her small.follow me,small,small,small!（ppt显示alice 越来越小。）alice is so cute. girls,

7、it' s for you.（ 贴图代表女生。）（设计意图：通过介绍中国神话人物孙悟空及西方童话爱丽丝，利用人物特征“变”激趣并复习所学旧知。体会中西方文化魅力，借机分 男女生对抗比赛。同时，为下一个复习单词的chant作预热。）3.let ' s do（教师说前半部分，学生说后部分并做动作。）make yourself tall. tall, tall, tall.make yourself short. short, short, short.make yourself fat. fat,fat,fat.make yourself thin. thin,thin,thin.

8、make your eyes big. big, big, big.make your eyes small. small, small, small.make your arms long. long, long, long.make your arms short. short, short, short.4 .guessing gamet:i have two animal friends.what are they ?1>it ' s a big animal.it has a long nose and a short tail.it has small eyes an

9、d big ears.2>it ' s small. it has two long ears and a short tail.点一男生和一女生回答。借机引学生学会表扬：you are a good goodboy. you are a cute cute girl.（设计意图：继续复习旧知，由词过渡到句。课堂评价时注意融入本 课chant目标语言进行表扬。）5 .（教师指向刚回答问题的男生女生）ask: who is he? who isshe?（his nameis /her nameis ）nice to meet you, xxx .let ' s be goo

10、d friends .ok?和生击掌。boys and girls, let ' s be good friends .ok?llr班击掌：good friends, good friends ,we are good friends.（设计意图：与学生交朋友，拉近师生间的距离。击掌，活跃气氛， 教学friends ,明确了主题。整个复习热身部分，运用各种活动，充 分复习三下及前一课所学，语言输出循序渐进，为本课新授扫清障 碍。）step2:presentationt:i have two star friends.1.show a picture of yao ming. ask:

11、who is he?（his name is yao ming.）look! yao ming is tall. and he is strong.引生分音节有韵律拼读strong : o-o-ong, s-tr-strong, strong / strong /strong '并做表强壮的动作。出示四线格单词卡： show meyour finger, let ' s spell together. s-t-r-o-n-g, strong.t: yao ming is tall and strong. who is tall and strong in ourclass?（

12、x x x is tall and strong.）学生答后示意其中一个举起单词卡，大声朗读i amtall and strong.帮助教师贴在黑板上，表扬： thank you. you are so friendly.（设计意图：继续使用i have a friend句式，结合特征鲜明的明星图片引入新词教学。注重拼读及拼写能力培养，并将单词融入句子中 操练，再结合真实情景灵活运用。).2.show a picture of he jiong. ask: who is he? (his name is he jiong.) is he tall? is he strong? yes, he

13、is short and thin.注意 th 组合的发音。who is short and thin in our class? 学生答 后请生大声朗读并贴在黑板上。3 .教师发日常口令：one, two, three!学生齐答four,教室安 静.t :now the classroom is quiet.指向部分学生，heis quiet. she is quiet then pptshows a quiet classroom and a girl. ask: who is she?.教学新词quiet引生分音节拼读，注意ie的发音。出示 单词卡，空写 q-u-i-e-t,quiet.

14、 ask ss : whos quiet in our class?操练句型：xxx is quiet. 请其中一生上前大声朗读：i am quiet. 并贴卡片于黑板。4 .ppt呈现 friends 图。t: friends should be friendly. tell ss friendly 由friend加上后缀ly而成。注意ie和y的发音。分音 节韵律拼读再拼写。ask :who is friendly in our class?请生贴单词卡到黑板。最后和教师一起边做动作边chant:friendly, friendly, who is friendly?i am friendl

15、y.you are friendly.she is friendly.he is friendly.we are friendly. step3:practice 1.memory challenge (1): magic eyes 齐读两遍单词后，让生根据 汉语说出英文，并补充所缺部分元音字母。最后说出消失的单词或词 组。(设计意图：提升学生学习的有效性。培养其对单词的观察力、注意 力，形成学英语的良好习惯。)2 . .memory challenge (2):呈现课本图片。we have some goodfriends.who are they?让生说出图片上的人名及特征。如： his

16、name is zhang peng.he is tall and strong. 等。然后挑战记忆。教师示范谈论张鹏。i have a good friend. his nameis zhang peng. he's tall and strong. 请男生猜人并谈论 john.女生猜并谈论 amy. 自由谈论sam.ppt显示范例，难度逐渐增大。3 .talk about your own friends.教师先以悟空（或某生）为例进行描述，增力口 he/she has long hair. 等旧知。eg:i have a good friend.his name is sun w

17、ukong.he is short and thin,but he is very strong.he has long hair.he has big eyes.he has a magic stick 学生两人一组练习后，请部分学生描述。（设计意图：在句子中操练生词，并培养学生简短描述朋友的能力。 注意新旧知识整合，鼓励学生灵活所学语言。同时，有意识增进同学 之间的友谊。）step4:chant1. listen to the chant.2. talk about tim and lily.3. repeat and do some actions.4. first boys act,t

18、hen girls,finally the whole class act.5. work in groups,chant about their own friends.（设计意图：chant既是目标语言的再现，也是放松，激趣的一种形 式。创编过程中新语言、新动作的出现会让已近疲惫的课堂再现高潮。 小组合作谈论朋友也会让他们更加珍惜友情。）step5.summary1 .思维导图呈现本课所学，回顾重点单词，利用对贴图alice的描述 总结所学目标句子。2 .对男女生对抗赛的小结评价。3 .情感教育：now we have many friends!you should be friendly to your friends/family /the animals.the more we get together, the happier we will be!板书设计：unit3 my friendstall and strong short and thin quiet friendly课后反思：本单元话题为谈论朋友。本节课呈现多种人物形象：中外影视剧人 物、动物、体育娱乐明星、课本话题人物、周围的同学朋友等。使用句式i have a/an friend(s). 串联，让学生描述不同人物的特征。 体会： we have many friends!the mo