英语人教版四年级下册Unit 4 Part A At the farm.docx

人教版四年级英语下册Unit 4 Part A At the farm第一课时教学设计农金霞一、教学内容lets learn 二、教学目标1知识目标 学习蔬菜词汇及其复数形式：potato(es), tomato(es), onion(s), green bean（s), carrot(s).2. 能力目标（1）能听、说、认上述单词。（2）能简单描述出所学蔬菜的特点，如：They re red/big/long/orange. . 3情感、策略、文化等有关目标 培养学生多食蔬菜水果的意识, 让他们明白新鲜的蔬菜水果是健康食品，应该多吃。三、 教学重、难点1重点：三会（听说读）单词：potato, tomato, onion, green bean, carrot及其复数形式。2.难点：会简单用英文描述出所学蔬菜的特点，如：look at the_. Theyre _四教学过程1热身 T: Hello, boys and girls. Im your new teacher today. T:（点击菜园图片）Today Mike,john and Zhang Peng are at a farm. 教读farm. lets go and have a look.（出示课题） 2呈现（1）教学单词carrot a.课件出示一个carrot，师问：whats this? 教师引导学生答:Its a carrot. 教师教读carrot并在黑板上板书。b.师问： What color is it? 生答:Its red.c.课件出示一些胡萝卜，问What are these? 引导学生说出Theyre carrots。教师强调carrot变复数形式后加s, 教师教读carrots并补全黑板上的单词carrots.（2）教学单词tomato a.课件出示一个 tomato，师问：whats this? 教师引导学生答:Its a tomato. 教师教读tomato并在黑板上板书。b.师问： What color is it? 生答:Its red.c.课件出示一些番茄，问What are these? 引导学生说出Theyre tomatoes。教师强调tomato变复数形式后加es, 教师教读tomatoes并补全黑板上的单词tomatoes.d. 师问：What color are these? 引导学生回答: Theyre red.（3）教学单词potato a.课件出示一个potato，师问：whats this? 教师引导学生答:Its a potato. 教师教读potato并在黑板上板书。b.师问： What color is it? 生答:Its yello.c.课件出示一些土豆，问What are these? 引导学生说出Theyre potatoes。教师强调potato变复数形式后加es, 教师教读potatoes并补全黑板上的单词potatoes.d. 师问：What color are these? 引导学生回答: Theyre yello.（4）比较单词tomato与potato，帮助学生记忆。（5）教学单词green bean 课件出示一些green beans，教师问： What are these? 教师引导学生回答：Theyre green beans. Theyre so long。 教师教读green beans并板书。3操练（1）操练单词 “Can you say?” 个别展示 小组展示 （2）“Look and Guess”看口形、猜单词。 教师说口型，学生猜（3）教师说单数，学生说复数、4.模仿句子（1）看图，用look at the_. Theyre _描述。操练1、look at the tomatoes. Theyre red.操练2、look at the carrots. Theyre red.操练3、look at the potatoes. Theyre yello.操练4、look at the green beans. Theyre green.（2）同组学生练习，组内说（3班