網(wǎng)絡(luò)改變生活----演講稿(存儲(chǔ)版)
【正文】 3學(xué)生的參與度較高，通過分組學(xué)習(xí)，基本能完成整個(gè)教學(xué)任務(wù)，對(duì)于拓展部分分享也能通過微視頻自學(xué)來(lái)了解。所以，我們要適當(dāng)使用網(wǎng)絡(luò)，做一個(gè)綠色上網(wǎng)的小天使！第五篇：《網(wǎng)絡(luò)改變生活》教學(xué)反思本節(jié)課的主題是網(wǎng)絡(luò)改變生活，在這節(jié)課中，重點(diǎn)體現(xiàn)一個(gè)改變，通過兩個(gè)時(shí)代各種活動(dòng)的不同對(duì)比，將改變體現(xiàn)出來(lái)?？晌耶?dāng)時(shí)還小，不久就被家人發(fā)現(xiàn)了。從古代的烽火臺(tái)，到現(xiàn)在的僅僅幾秒鐘就能把消息傳遞到千里之外；從跋山涉水才能和親人見一面，到不管在地球的任意角落兩個(gè)人都可以面對(duì)面聊天??科技的發(fā)展日新月異，人類的生活也越來(lái)越方便。）老師再給你們一個(gè)友情提醒：對(duì)于一些不良網(wǎng)站，我們是不能上的，因?yàn)樗鼤?huì)侵害我們的思想，還會(huì)留下“數(shù)字腳印”，有電子警察在監(jiān)管著呢！同學(xué)們推薦一下，哪些網(wǎng)站適合我們青少年？ 老師也向大家推薦一些網(wǎng)站。指名學(xué)生讀第一則：“醫(yī)生告訴我們??另外，電腦的輻射也是不能忽視的。對(duì)呀，網(wǎng)上購(gòu)物讓我們不出家門就能衣食無(wú)憂。（根據(jù)學(xué)生的交流歸類引導(dǎo)）信息交流：（1）收發(fā)電子郵件同學(xué)們，你們發(fā)過電子郵件嗎？誰(shuí)來(lái)說說你的經(jīng)歷？ 你覺得：電子郵件和我們普通的書信相比，它好在哪里？是嗎？這是老師的兒子從長(zhǎng)沙寄來(lái)的（出示郵戳，凸顯寄出地及日期，到達(dá)地及日期），足足用了幾天？那老師現(xiàn)在就用電子郵件給他回封信，看看要花多少時(shí)間，好不好？（教師當(dāng)堂操作）（課前打開“寫信畫面”最小化在桌面）是啊，網(wǎng)速正常的話，不管距離多么遙遠(yuǎn)，幾秒的時(shí)間就能到達(dá)了。it makes our study in college more efficient, more interesting, and internet brought us so many benefits, does it mans it haven’t any disadvantage? Exactly not, it is so obvious that so many college students have damage for is a example, a seiner high school student was enrolled by Tsinghua University in a high scores but after 1year he was dropped out by the university, why? The reason is sample, after he stepped into college he began high on or suspected to addicted to web game, he started to be truant, violate the college rules, finally, he failed many courses, and the university didn’t forgive him are lots of other stories like this one, because of internet, college students had to give up their college makes these unhappy things happened? In my opinion, the main reason is that under the Chinese education system, every student is strictly surprised by their parent’s, the teachers and school before college entrance examination, they have little they go to the college, the
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