Lesson 3 A computer has a keyboard （课件）科普版英语五年级上册

☆ Lesson 3 A computer has a keyboard! Ywtiliwoio- 你 New Words ☆ 。TV 电视机 write 写 every 每一个 email 电子邮件 。tall 高的 keyboard 键盘 ear 耳朵 mouse 鼠；鼠标 eye 眼睛 every day 每天 。mouth 嘴 ·hand 手 A PK.Flash cards ☆ every tall email write mouth eye keyboard hand TV ear mouse A B ☆ 单词拓展 1.TV=tevision 2.tall反义词short 3.write现在分词writing 4.mouse复数mouses (鼠标) mice (老鼠) A ★ ☆ ☆ B C Lesson 3 Let's learn e head eye nose hand I have a/an arm He has a/an leg foot 教师织乐部 烟l厨wu山nEm/,之三上三 00网471万177 www.910club.cn have和has We have a big house. Linda hasa big house. 总结： 主语为第三人称单数，谓语动词也用第三人 称单数形式。 (主单三，谓$) A ☆ ☆ Look and say A computer/TV has .. A B ☆ ☆ 。A TV has a screen. ·变否：A TV doesn't have a screen. ·变疑：Does a TV have a screen? ·▣答：Yes,it does./No,it doesn't. A ☆ 一、含有be动词的句子变一般疑问句： 1.be动词提句首 2.人称一变二 3.其他照抄，加问号 l -you my-your we-you A B