英语人教版四年级上册Unit3 My friends B Let's learn

Unit 3 My friends Part B Lets learn2016年10月18日教学内容分析：本部分学习的短语是：long hair, short hair, brown shoes, blue glasses, a green bag。教材通过Mike和Chen Jie讨论一张同学合照的情景呈现了单词的词性和意义。学情分析：考虑到四（4）班学生整体英语水平不是很高，我在整个教学设计中十分重视帮助学生提高听、说、认读能力，让学生反复操练单词，加深记忆，在教学过程中穿插模范课文对话活动有利于提高学生的口头表达能力。教学目标：1. 能听、说、认、读单词：hair， shoe，glasses。2. 能听懂、会说句子：My friend has blue glasses. His glasses are blue.教学重点：学习单词 hair，shoe，glasses。教学难点：能根据名词的单、复数变化选用合适的be单词。教学准备：单词卡片、配套光盘、课件。教学过程：Step 1 Warm upSing a song My friends（通过唱歌活跃课堂气氛）Step 2 Revision显示两张照片，分别是男孩和女孩，让学生复习Who is he / she? His / Her name is ？T : Who is he？S : His name is John.Step 3 Presentation1. 通过出示一张Part B Lets learn板块的同学照，教师提问 “How many people are there in this picture”, 引导学生回答“There are four”。2. 让学生观察Sarah和她身边的女孩的发型，教师用手势演示长发，提问“Whose hair is long?”引导学生回答“Sarahs.”,教师及时评价：Yes，Sarah has long hair, 板书 long hair，引导学生认读。教师指着Sarah身边的学生继续提问：Does she have long hair? 学生回答：No, she has short hair, 教师板书short hair, 引导学生认读。带领学生升、降调读单词，引导学生说chant：Hair, hair, long hair.Hair, hair, short hair.Sarah has long hair. Her hair is long.Ann has short hair.Her hair is short.3. 教师展示照片中Amy的图像，提问：Who is she? 引导学生回答：She is Amy. 继续提问“Does she have green shoes?”引导学生回答：No, she has brown shoes, 板书brown shoes, 引导学生认读，提示shoes的发音。让学生学以致用，指出身边同学穿什么颜色的鞋子，has shoes。4. 展示吴一凡的头像，让学生注意他的眼镜，提问“What colour are his glasses”, 引导学生回答 His glasses are blue. 教师提示glasses的发音以及句子中are的使用。同时补充说：We can also say he has blue glasses, 板书 blue glasses，引导学生认读。5. 让学生关注吴一凡的书包，提问：What colour is his bag? 引导学生回答：His bag is green. 补充说：We can also say he has a green bag. 板书 a green bag。6. 完成一版练习，巩固对五个短语的学习。7. 听录音，模范对话，教师带读，学生跟读。8. 解释have 和 has 的用法，be动词在具体实际中的使用。Step 4 Consolidation请四组同学模仿Mike和Chen Jie的对话描述照片中其余三位人物的外貌或穿着。Step 5 Homework 熟读第28页的三个单词，能用英语向家人描述自己好朋友的外貌特征或穿着，并且完成相应的练习册。选择题1. Amy _ brown shoes. A. has B. have2. Sarahs hair _ yellow. A. is B. are3. His glas