科普版五年级英语上册lesson3 a computer has a keyboard课件.ppt

A computer has a keyboard,lesson3,第一课时,预习(new words),1，学生自己浏览本课单词2，学生尝试拼读单词,词 汇,TV /’ti:’vi:/ 电视机 every /’evri/ 每一个 tall /tɔ:l/ 高的 ear /iə/ 耳朵 eye /ai/ 眼睛 mouth /maʊθ / 嘴 hand /hænd/ 手 write /rait/ 写 email /’i:meil/ 电子邮件 keyboard /’ki:bɔ:d/ 键盘 mouse /maus/ 鼠，鼠标 every day 每天,,/kəm'pju:tə/,computer,keyboard,mouse,/'ki:bɔ:d/,/maus/,,,,,,hand,/hænd/,mouth,/mauθ/,,英汉互译,你学会了吗？,TV______________ every____________ 每天_____________ 高的_____________ 耳朵_____________ 眼睛_____________ 嘴_______________ hand___________ write___________ email__________ keyboard_______ mouse________,每一个,every day,tall,ear,eye,mouth,手,写,电子邮件,键盘,电视机,鼠，鼠标,第二课时,Let’s talk,Oh, You have a nice TV. No, it’s not a TV. It’s a computer. But it looks like a TV. Yes. But a computer has a keyboard.,哦, 你有一台不错的 电视。

不, 它不是电视它 是一台电脑 但是它看起来像电视但是电脑有一 个键盘What’s that? It’s a mouse. Does a TV have a mouse, too? No, it doesn’t. Where is the mouse? Let me catch it. Look! Here it is.,那是什么？ 是鼠标 电视机也有一个鼠标 吗？ 不, 它没有 老鼠在哪? 让我来抓它 看! 它在这知识点总结,1.have和has的区别 两者都表示“有”，当主语是I,you,we,they时用have，当主语是第三人称单数：he,she,it,人名，动物，物品时用has. 2.Look like看起来像 主语为第三人称单数时 look后面加s 3.Here it is=Here you are. 4.Does a computer have a mouse,too?否定回答：No,it doesn’t.,英汉互译,看起来像____________ 给你________________ A computer has a keyboard_______________ You have a nice TV_____________________,习题,Does a TV have a keyboard?(作否定回答）——————————————————— Here it is.(同义句)————————————,look like,Here it is.,一台电脑有一个键盘,你有一台不错的电视,No,it doesn’t.,Here you are.,练一练,,第三课时,mouse,,,screen,/maus/,/skri:n/,根据给出的词，发挥想象写句子并 用实际情况回答,练一练,a TV________________________________ a computer_________________________________ Does a computer have a screen?(作出回答)_________________________,第四课时,知识归纳 1.play with sb.和某人玩 2.every day每天 3.new 新的（反义词）old旧的 4.who’s=who is 5.He has no legs.他没有腿（用no不用not） 6.He doesn’t have a mouth.doesn’t是does的否定式 7.write（同音词）right 8.be called被叫做,,你学会了吗？,根据要求写单词,和………玩耍_____________ new（反义词）____________ 每天______________ write(同音词)___________ who’s(完整式)__________ He has no legs.（翻译） _______________,play with,old,every day,right,who is,他没有腿,,你学会了吗？,连词成句,puter,does,a,have,screen,a(?)———————————————— 2.with,day,play,I,him,every(.)___________________________,Does a computer have a screen?,I play with him every day.,,你学会了吗？,句型转换,1.A TV has a screen.(改一般疑问句，作肯定回答)—————————————————————————————— 2.A TV has a keyboard.(改为否定句)___________________________,Does a TV have a screen?,Yes,it is.,A TV doesn’t have a keyboard .,第五课时,单击此处添/改文本,习题,一.选择填空 1.A TV___a screenA.have B.has C.does 2.Does Tom have a new friend?____________ A.Yes,he does B.No,he doesn't二.按要求完成句子 1.ATV has a screen.(改为否定句) _________________________ 2.Does a TV have a keyboard?(肯定回答) ______________________________,,Thank You !,Goodbye,。