色噜噜人体337p人体 I 超碰97观看 I 91久久香蕉国产日韩欧美9色 I 色婷婷我要去我去也 I 日本午夜a I 国产av高清怡春院 I 桃色精品 I 91香蕉国产 I 另类小说第一页 I 日操夜夜操 I 久久性色 I 日韩欧在线 I 国产深夜在线观看 I 免费的av I 18在线观看视频 I 他也色在线视频 I 亚洲熟女中文字幕男人总站 I 亚洲国产综合精品中文第一 I 人妻丰满熟av无码区hd I 新黄色网址 I 国产精品真实灌醉女在线播放 I 欧美巨大荫蒂茸毛毛人妖 I 国产一区欧美 I 欧洲亚洲1卡二卡三卡2021 I 国产亚洲欧美在线观看三区 I 97精品无人区乱码在线观看 I 欧美妇人 I 96精品在线视频 I 国产人免费视频在线观看 I 91麻豆国产福利在线观看

模塊7 unit 3 The world online 教案 ●Word power(湘教版九年級英語上冊教案教學設計)

發布時間:2016-2-25 編輯:互聯網 手機版

Step1: Brainstorming

1. Guessing Game:

At the beginning of today’s class, let’s play a guessing game. Here are several cards, each of which is related to the Internet or a computer. I’d like one of you to give a brief description of the each device and other students to guess what it is.

For reference

1. You see a set of keys for typing. (keyboard)

2. You use it to store information. It can store more information than a floppy disk. (hard drive )

3. You see words and pictures on it. (screen)

4. It is a machine that puts words and pictures onto paper. (printer)

5. It is a small device moved by hand. It controls the cursor on the screen. (mouse)

6. It is a part of the computer where the sound comes out. (speaker)

7. These are sets of instructions that control your computer. (program)

8. It is a short, movable line on the screen. (cursor)

9. It is a small square of plastic on which a computer mouse moves. (mouse mat)

2. Next time you are in our school’s computer room, notice how we operate a computer.

Step 2: Vocabulary learning

1. Do you know about the operation of a computer and the knowledge of Internet? We’ll conduct a question-and-answer activity. Please speak out what you know as much as possible. The purpose of this activity is to make you more familiar with the words and terms connected to the Internet.

2. Read Part A and make sure that you know what these words in blue mean or refer to in Chinese.

3. Focus on Part B and read the sentences individually first. Make sure that you know what these words mean or refer to in Chinese.

4. Read the e-mail in Part C, which was written by Kenny to his grandpa about the Internet. You are required to complete the e-mail with the words discussed on page 38. Try to guess the meanings of the new words from the context. Then we’ll check the answers.

Answers

C (1) browse (2) search engine (3) web addresses

(4) links (5) website (6) web page

(7) home page (8) back arrow (9) refresh

(10) minimize (11) download (12) virus

Step 3: Vocabulary extension

1. In Part D, you will learn some abbreviations that people use in Internet chat rooms. Whether you have used these abbreviations before? As the abbreviations use only the first letters of each word, it is fast to type them when chatting online. It is very popular among young people to use these words.

2. You can sometimes work out what an Internet abbreviation stands for by reading the letters out loud, for example:

B4 (before)

OIC (oh, I see.)

CUL8R (see you later.)

I’ll explain some other expressions to you:

BTW (by the way)

BFN (bye for now)

3. Complete Part D individually. Then we’ll check the answers.

Answers

D 1 LOL 2 FYI 3 KIT 4 BRB 5 BTW

6 TA 7 YW 8 TIA 9 CU 10 ASAP

4. Reading:

words: 288 time: 4’20’’

The Internet began in the 1960s as a small network of academic and government computers primarily involved in research for the U.S. military. Originally limited to researchers at a handful of universities and government facilities, the Internet has quickly become a worldwide network providing users with information on a range of subjects and allowing them to purchase goods directly from companies via computer. By 1999, 84 million U.S. citizens had access to the Internet at home or work. More and more Americans are paying bills, shopping, ordering airline tickets, and purchasing stocks via computer over the Internet.

Internet banking is also becoming increasingly popular. With lower overhead costs in terms of staffing and office space, Internet banks are able to offer higher interest rates on deposits and charge lower rates on loans than traditional banks. “Brick and mortar" banks are increasingly offering online banking services via transactional websites to complement their traditional services. At present, 14 percent of Internet households conduct their banking by means of the Internet, and the figure is expected to double or triple during the next two or three years.

Increasing commercial use of the Internet has heightened security and privacy concerns. With a credit or debit card, an Internet user can order almost anything from an Internet site and have it delivered to their home or office. Companies doing business over the Internet need sophisticated security measures to protect credit card, bank account, and social security numbers from unauthorized access as they pass across the Internet. Any organization that connects its networks to the global Internet must carefully control the access point to ensure that outsiders cannot disrupt the organization’s internal networks or gain unauthorized access to the organization’s computer systems and data.

1. According to the text, Internet banking ________.

A. requires minimal usage fees B. offers price advantages to users

C. is more efficient than traditional banking D. is environmentally-conscious

2. The term “brick and mortar banks” (Line 3, Para.2) refers to ________.

A. banks with dependable reputations B. banks with competitive interest rates

C. banks with traditional walk-in services D. banks with reliable on-line services

3. The last sentence of the third paragraph tells us that ________.

A. any organization's networks may be at risk of security breaches

B. current technology cannot safeguard against unauthorized access to online networks

C. information security should be a pressing concern for Internet commerce

D. organizations must secure their networks and data against unauthorized use

4. What is this text mainly about?

A. Conveniences brought to consumers through use of the Internet.

B. Implications of increasing commercial use of the Internet.

C. Security risks posed by commercial use of the Internet.

D. Advantages of Internet banking versus traditional banking.

5. Which commercial usage of the Internet does the author NOT refer to?

A. Buying airline tickets. B. Trading stocks.

C. Applying for a credit card. D. Opening a bank account.

Keys:

1-5 BCDBC

主站蜘蛛池模板: 日本色网站 | 99国产精品视频免费观看 | 玩弄丰满熟妇xxxxx性视频 | av激情亚洲男人的天堂 | 福利在线一区二区 | 国产成人无码免费看视频软件 | 亚洲欲色欲色xxxxx在线 | 亚洲精品久久久久午夜福利 | 亚洲国产精品久久久久婷婷老年 | 国产成人精品一区二三区四区五区 | 99热久久久久久久久久久174 | 亚洲 日韩 另类 天天更新 | 成人97| 色偷偷亚洲男人本色 | 97久久精品无码一区二区天美 | 2021久久最新国产精品 | 免费黄色18| 特黄特色免费视频 | 少妇人妻无码专区视频 | 伊人短视频 | 国产色一区二区三区 | 久久99热只有频精品6国语 | 成人免费精品网站 | 天天躁夜夜躁日日躁 | av免费网址| 成熟老妇女毛茸茸的做性 | 久久久久久av无码免费网站 | 欧美激情视频一区二区三区在线播放 | 富婆按摩av国产hd | 91精品国产日韩一区二区三区 | 99热最新成人国产精品 | 中文有码一区 | 亚洲国产色播av在线 | 呦呦在线视频 | 亚洲αv无码一区二区三区四区 | 99精品国产一区二区三区a片 | 亚洲乱码一区二区三区三上悠亚 | 亚洲综合欧美在线… | 91ts国产人妖系列 | 国产成人精品亚洲午夜 | 曰韩无码av片免费播放不卡 | 午夜免费啪视频观看视频 | 精品欧美一区二区三区免费观看 | 黄色a免费 | 久久久久久国产精品免费无码 | 午夜精品视频在线观看 | 免费黄色亚洲 | 精品久久亚洲 | 字幕av在线 | 丁香综合 | 老子影院午夜精品无码 | 免费观看三级毛片 | 国产吞精囗交免费视频 | 精品成在人线av无码免费看 | 久久这里只有精品9 | 超碰香蕉人人网99精品 | 又爽又黄又无遮挡的视频 | 中文字幕无线精品亚洲乱码一区 | 亚洲自偷自拍另类11p | 国产精品偷伦一区二区 | 精品久久久久久无码人妻 | 欧美日韩伦理一区 | 爱情岛论坛亚洲品质永久入口 | 日韩在线美女 | 亚洲一区二区三区无码国产 | 日本r级无打码中文 | 伊色综合久久之综合久久 | 亚洲精品图片一区15p | av天堂亚洲狼人在线 | 国产片免费福利片永久 | 日本久久久久久级做爰片 | 欧美成人怡红院一区二区 | 3d动漫精品啪啪1区2区免费 | 暴操欧美| 奇米精品视频一区二区三区 | 久久久性色精品国产免费观看 | 成·人免费午夜无码视频蜜芽 | 久久亚洲国产精品123区 | 91精品亚洲影视在线观看 | 天堂va视频一区二区 | 亚洲熟妇色xxxxx欧美老妇y | 精品丝袜国产自在线拍av | 国产精品成人网址在线观看 | 欧美mv日韩mv国产网站 | 久久久中精品2020中文 | 毛片网av| 国产欧美一区二区三区在线看蜜臂 | 四虎最新网址在线观看 | 国产精品久久久久7777 | 精品人妻码一区二区三区 | 午夜精品久久久久久久久久久 | 国产一线天粉嫩馒头极品av | 成人av一级 | 中文字幕免费在线播放 | 丁香六月av| 免费人成网站在线观看不卡 | 国产床戏无遮挡免费观看网站 | 久久婷婷香蕉热狠狠综合 | 日本一区二区三区免费在线观看 |