英语人教版四年级下册Unit 4

四年级下册unit 4 B Lets learn 教学内容：unit 4 B Lets learn Draw and say教学目标：1.能够听说认读单词：sheep hen cow horse 2.了解单词sheep，hen,cow,horse的复数形式知识与技能：能够听说认读单词hen ,cow ,horse.情感、态度与价值观：保护热爱动物。教学重点：单词sheep,hen,cow,horse,及其复数形式的表达。 句型：What are these? 和Are these? 的回答。教学准备：教学课件，单词卡片，奖励贴纸。 教学过程:一 warm -up1. Free talk(1) T:Hello!good morning. Boys and girls. I am Miss Zeng .You can call me Miss Zeng. Nice to meet you. (2).Boys and girls ,lets watch a cartoon.动画结束后，教师拿出单词卡片“animals”带读。并问Do you like animals? 学生回答:Yes, I do.二Review1. T: Lets go to the zoo. Wow! So many animals. How many animals do you see? 开始问答复习之前所学动物。2.教师说： I like animals, too. Today we are going to learn Unit 4 At the farm B. Lets learn. And there are two farms for you. Group1 is super farm. Group 2 is happy farm. If you do well. You can get an animal sticker. (教师拿出要奖励的动物贴纸). Now lets do an action. I say one,two,three. You say four,five,six.然后各个小组奖励一个动物贴纸。三Presentation1.教学单词hen hens(1) T: Today we have a new friend. He is old MacDonald He is a farmer. Do you know farmer? He has a big farm.老师展示farmer 和farm的单词卡片，让学生跟读。播放课件，出示他所说的话：Hello! Kids! I am old MacDonald. Im a farmer. I have a big farm. 师说：Ok! Kids, old MacDonald has some question to ask you. Who wants to have a try?(2) 播放课件教师提问：Whats this? 学生回答：Its a pen.然后变换图片把pen 换成hen.提问学生：Whats this? 学生回答：Its a hen.并给予肯定。教师板书hen。个别读，分组读。接着让学生听hen 的叫声，引导学生说：Its a hen.出示三只母鸡，提问：How many hens do you see? 学生回答I see three hens.并读出图片上的句子：Wow! They are so cute.播放课件出示一只母鸡，让学生回答Its a hen。再出示多只母鸡让学生回答They are hens.把hens中的s 去掉，让学生说出句子Its a hen. 再加上去，学生回答They are hens.2.教学单词horse horses先让学生听马的叫声，再出示图片和单词horse. 由for 引出horse 的读音。板书 horse课件显示多只马，并让学生由glasses 过度到horses.（一组读horse,另外一组读horses,然后互换，个别读，表现好的一组给予奖励）操练句型：What are these? These are.告诉学生What are these?可以用They are.来回答，也可以用These are 来回答。3.教学单词cow cows先让学生听动物的叫声，再出示图片和单词由单词how now 过度到cow .提问:What is this? 学生回答：Its a cow.板书：cow 课件出示三只奶牛，师提问：How many cows do you see?学生回答：I see three cows.并读出图片上的句子：They are so strong.出示一只奶牛，师提问：Whats this? 学生回答：Its a cow. 课件课件出示多只奶牛让学生说： Wow! Theyre so cute. Wow! These are cows.4.教学单词sheep先听sheep的叫声，然后出示图片，提问：What is this? 学生回答：Its a sheep.出示三只sheep ,提问：How many sheep do you see? 学生回答I see three sheep.并读图片上的句子：They are so cute.课件播放one sheep two sheepseven sheep板书sheep sheeps (在下面打叉号)sheep（在下面打勾）5拓展单词goat goats 先听goat 的叫声，再引出单词goat. 出示一只，引导学生说出：Its a goat.接着出示多只，学生回答They are goats.板书goats6拓展单词lambT: In our family, we have father,mother,sister or brother. In sheeps family they also have father, father, mother, sister or brother.出示图片并提问Who is he? 学生回答：Father sheep.教师再问Who is she? 学生回答：Mother sheep引出lamb 和lambs.并板书。7.复习巩固所学新单词What are these?They are_. 活动：8.观察图片，数出图片上动物的数量。(Look, count and say)学生两组比谁答得多并且正确。教师给予鼓励。9活动：快速反应，用五秒时间记住图片上动物的排列顺序。（Its a.）活动结束后，教师强调Its a.10.听动物的声音，说出正确的单词。（They are .）活动结束后，教师强调They are .11.静听课文录音一遍，再跟读。11.操练句型Are these? Yes, they are. No, they arent.教师做示范，让学生当小老师，并给予奖励。12.两人对话。教师先示范：T: Hello! Welcome to my farm. S: Thank you. Wow, its so big. What are these? T: They are.13. Draw a farm and be a super guide.（随机抽出学生的作品，进行投影。）14. LOVE ANIMALS! T: We love animals! They love us!