英语电子备课
(课 时 备 课)
年 级 四年级 学 科 英语
主 备 人 备课时间
课 题 M5U2 They were young. 教学课时 1
教材分析 本单元的重点内容是“be“动词的过去式”was”和”were” 的练习,以及它们的否定形式“wasn’t”和”weren’t”的学习。本单元的主要任务就是练习使用was”和”were”,并学习使用“wasn’t”和”weren’t”表达过去的一些事情。
教学目标 1、知识目标:全体学生能理解掌握单词wasn’t、weren’t、 dirty、clean 等 。全体学生能理解运用一般过去时句型“They weren’t old then.They were young.” 2.技能目标:全体学生能听懂会说认读单词及句型,并能正确书写。能运用“was 、were”及其否定形式“wasn’t、weren’t”谈论过去的事情和情况。 3、情感目标:通过对比培养学生善于发现的精神。
教学重点 练习使用”was, wasn’t, were, weren’t ”表达过去的一些事情
教学难点 能正确理解运用一般过去时,并能正确对比运用
课前准备 PPT课件
教 学 活 动 过 程Step 1、Warm up 1、 Greeting Step 2、Review and lead in 1.chant Short, short, short. I was short, then. Fat, fat , fat. He was fat, then. Thin, thin, thin. She was thin, then. Young, young, young. They were young, then. Cute, cute, cute. We were cute, then. 2、Try to say (SB activity 1) (1)T: Very good! You are so clever .Now let’s look at a movie and find what are the dog and the cat talking about . (播放活动1 动画 ,帮助学生理解情景) (2)学习单词“wasn’t”,然后让学生通过对比理解掌握相关文本。 Step 3、presentation 1、Learn new words and new sentences T :Look at me. I have a balloon. I can blow it big. Look! This is big. Say after me”big” Big, It’s big. It’s big. OK, now I can make it small. Look. This is small. Say after me, small. Small. It’s small. It’s small. So we can say like this. It’s small. It was big then. Who wants to try Blow this balloon. Woo. It’s small. Now it’s big. So we can say it ‘s big. It was small then. Please look at the screen. This is a balloon. The balloon is from small to big.(出示气球由小到大)It’s big now. It’s wasn’t big then. It was small. Follow me. 读一遍。 Now, how about this. They are small. They weren’t small them. They were big.(出示两个气球由大到小) 刚才出示这么几个词,我们来小结一下,表示现在我们可以用 is, am are.其中is am用于单数,are用于复数,两个以上我们就叫复数。表示过去我们用was和were, was用于单数,were用于复数。 还有,表示否定我们可以用wasn’t 和weren’t. wasn’t是was 的否定形式, 也就是was not, 而were not的缩写形式就是weren’t. Read after me. Was, was, wasn’t wasn’t, were were, weren’t, weren’t. 2、Learn new text (1)观看课文动画,了解课文情景 T: Now let’s learn our new text .First , please watch the movie carefully and find the differences . (让学生通过观看动画找出图片前后的变化。) (2)Listen and match (根据课文内容连线) (3)Listen and read after it . Step 4 、Practice 1、 口语练习 (1) Read in roles with your deskmate(同桌分角色阅读) (2) Act and lead (请三组分角色扮演并领读) (3) Read in roles in class (全班分角色阅读) (4) Listen,point and retell the text 听录音并指向课本相应图片然后根据多媒体图片复述课文,帮助学生记忆课文。 2、 书面训练 (1) It wasn’t fat then .It was _______ . (2) They ________ old then .They were 23 years old . (3) It is clean now .But it ______ clean then. (4) It was clean .But now it’s __________ . (5) He is tall now .But then he _____ short . 个性化思考栏板书wasn't=was notweren't=were not
作业设计 finish activity 3.
板书设计 M5U2 They were young.
教学反思交流讨论 优点:在教学中,尽量设置情景,模拟真实的情景来进行语言的运用,通过不断地学习,培养学生的交际能力。缺点:理解含有be动词一般过去时的肯定句与否定句有难度。措施:利用三组照片对比向学生揭示这样一个道理:食物是会变化的,要用发展的眼光看事物。