Lesson 19-20（课件）新概念英语第一册

Lesson 19-20 Tired and Thirty Part A 预热 语音基础巩固 1)chil__ __en 2) t__ __ __d 3) th__ __sty 4)d__ __n 5)r__ __ __t 6)sm__ __l 7)h__ __vy 8)sh__ __ 9) l__ __k 10)l__ __ __t [ u:] [ aiə ] [ɜ： ] [ɔ： ] [ ai ] d r i r e i g h a l e a o e i g h [ au ] [ au ] [ dr ] [ e ] [ ai ] [u:] i r o w o o 2.请用形容词描述下列图片。 1）The boy's shoes are ________ 2)Her hands are _______. clean dirty 2.请用形容词描述下列图片。 3）The man's shoes are ________ 4)His shoes are _______. big small 2.请用形容词描述下列图片。 5)Steven's cases are ________ 6)These cases are_______. light heavy 2.翻译下列句子 1）我又累又渴。 2)他们是开着的。 3)怎么了？ I am tired and thirsty. They are open. What's the matter? Part B 新授课 主重点：句子单复数互换 －Look at this woman 1.把单数句子转换成复数句子 -Is she a housewife or a keyboard operator? What's her job ? -She is a keyboard operator. Part B 新授课 主重点：句子单复数互换 －Look at ______ _______. 1.把单数句子转换成复数句子 _____ ______ _______or keyboard_______? What _____ ______ _______ ? -_______ _____ keyboard ________. these women are their jobs Are they housewives operators They are operators Part B 新授课 次重点：代词 完成表格并翻译下列节日 my 主格 主格 形容词性物主代词 形容词性物主代词 名词所有格 名词所有格 单数 复数 单数 复数 单数 复数 I we 's ' you your he his their she it our you your they her its Part B 新授课 多彩的“light” light a light bag light blue 浅蓝色 一个轻包 light food light a fire 点火 清淡的食物 Part B 新授课 ( )Tim is ill. He must eat some light food. A.轻的 B.浅色的 C.灯 D.清淡的 D Part B 新授课 Numbers 1)百 2）千 3）810 4）1327 hundred thousand eight hundred and ten one thousand three hundred and twenty seven 三 课文 1.看视频，熟悉故事情节，体会语音语调。 Part C 梳理课文框架，朗读课文并背默 Mother si down.... tired and thirsty Boy&Girl all right ...? an ice cream man × ...nice Here you are. all right...? ✓ Have a try 3.发音洋味十足。 1. Sit down, please. 2.all right now 3.tired and thirsty 课文知识点总结 1）What's the matter(with you)? =What's wrong(with you)? 2）We are tired and thirsty.(主系表结构） 主系表结构：I am tired. He is a studen