《大学体验英语》Unit 2 internet & education

Unit 2 Internet Education

Unit 2 Internet & Education

What is Online Learning? In an online lesson, the computer displays material in response to a learner's request. The computer promotes the learner for more information and presents appropriate material based on the learners response The material can be traditional lessons and tests that are transcribed into a computer program. The material can also be a complex program that tracks users' input and suggests appropriate leaning material Or the material can a work session that occurs through a computer chat, learning through the interaction. The material can be presented as texts, graphics, audio, video, or a combination of these Now, Winter Park high school, a high school in Florida, .S.A is an online school, has 250 students who are ta king lessons at home

What is Online Learning? In an online lesson, the computer displays material in response to a learner’s request. The computer promotes the learner for more information and presents appropriate material based on the learners response. The material can be traditional lessons and tests that are transcribed into a computer program. The material can also be a complex program that tracks users’ input and suggests appropriate leaning material. Or the material can a work session that occurs through a computer chat, learning through the interaction. The material can be presented as texts, graphics, audio, video, or a combination of these. Now, Winter Park high school, a high school in Florida, U.S.A is an online school, has 250 students who are taking lessons at home

I vocabulary and phrases Extend v ( of space, time, land )to reach, stretch or continue延伸,继续 eg I decide to extend our visit by a day ② to open or straighten out;拉开,伸直 eg. He extended the legs of the folding table ③ to give给予,提供 eg Extend an invitation to sb

Ⅰ vocabulary and phrases • Extend v. ① ( of space, time, land) to reach, stretch or continue 延伸，继续 eg. I decide to extend our visit by a day. ② to open or straighten out; 拉开，伸直 eg. He extended the legs of the folding table. ③ to give 给予，提供 eg. Extend an invitation to sb

horizon n (1 the line far away where the land or sea to meet the sky地平线 eg I could see a ship on the horizon 我在地平线上可以看到一艘船 2 the limit of your ideas, knowledge, experience.范围,眼界 eg. EXtend the horizon of thinking拓展思维

• horizon n. ① the line far away where the land or sea to meet the sky. 地平线 eg. I could see a ship on the horizon. 我在地平线上可以看到一艘船 ② the limit of your ideas, knowledge, experience. 范围，眼界 eg. Extend the horizon of thinking 拓展思维

Explore vt O to travel into or through a place for the purpose of discovery探险 eg. Many Europeans explored the continent of Africa in the 19th century ② to investigate systematically, examine系 统地研究,调查 eg. We must explore our own ways of study n. exploration adj. exploratory勘探的

• Explore vt. ① to travel into or through a place for the purpose of discovery 探险 eg. Many Europeans explored the continent of Africa in the 19th century. ② to investigate systematically, examine 系 统地研究，调查 eg. We must explore our own ways of study. n. exploration adj. exploratory 勘探的

Take over to take control of sth接管,接任 eg. The young politician took over the leadership of the city

• Take over to take control of sth 接管，接任 eg. The young politician took over the leadership of the city

Via: prep (1 traveling through a place on the way to another place经过 eg to travel from Beijing to Shanghai via Tianjin 从北京出发经天津去上海 (2 using a particular person, machine etc to send sth通过 eg I sent a message to Mary via her brother

• Via: prep. ① traveling through a place on the way to another place 经过 eg. to travel from Beijing to Shanghai via Tianjin. 从北京出发经天津去上海 ② using a particular person, machine etc. to send sth 通过 eg. I sent a message to Mary via her brother

Conventional ad traditional习惯的,传统的 eg. John doesnt believe in conventional medicine, he has some remedies(治疗法) of his own 约翰不相信传统的药物,他有他自己地治 疗方法。 n. convention惯例,习俗

• Conventional adj traditional 习惯的，传统的 eg. John doesn’t believe in conventional medicine, he has some remedies (治疗法） of his own. 约翰不相信传统的药物，他有他自己地治 疗方法。 n. convention 惯例，习俗

° accessible ad ① that can be gotten易得到的 eg Dictionaries should be put where they will be easily accessible ② easily approached or entered易接近的,易进入 eg. His wife is accessible to the reason n. Accessibility易接近 access n ① means of entering进入,通路 eg. There is no access to the house from the main road 2means or rights of using, reading, or entering. ti 用或进入的方法或权利 eg: Students have access to the library during the vacation

• accessible adj. ① that can be gotten 易得到的 eg. Dictionaries should be put where they will be easily accessible. ②easily approached or entered 易接近的，易进入 的 eg. His wife is accessible to the reason. n. Accessibility 易接近 access n. ①means of entering 进入，通路 eg. There is no access to the house from the main road. ②means or rights of using, reading, or entering. 使 用或进入的方法或权利。 eg. Students have access to the library during the vacation

Issue n.① a problem or subject people discuss问 题,议题 eg Taiwan Issue ② the act of publishing by an office发行 V. to publish出版 eg I will have my newly-written book issued Within a month Phrase: at/in issue在争论中

• Issue n. ① a problem or subject people discuss 问 题，议题 eg. Taiwan Issue ② the act of publishing by an office 发行 v. to publish 出版 eg. I will have my newly-written book issued within a month. Phrase: at/in issue 在争论中