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: 粉嫩av国产一区二区三区 | 亚洲精品激情视频 | 日韩一区二区三 | 东京热人妻无码人av | 麻豆果冻传媒精品国产av | 欧美爱爱免费视频 | 无码乱码天天更新 | 亚洲视频一区在线播放 | 狠狠色丁香婷婷久久综合 | 成人午夜免费在线观看 | 91国在线视频 | 久久中文字幕在线观看 | 婷婷深爱激情 | 在线播放一区 | 毛茸茸性xxxx毛茸茸毛茸茸 | 天天做天天爱夜夜爽毛片 | 免费视频网站在线观看入口 | 免费视频91 | 成人高清免费毛片 | 欧美色综合免费 | 欧美一级黄色影片 | 欧美黑人巨大videos精品 | 黄色av一区二区 | 99xxxx开心 | 日韩有码中文字幕在线观看 | 亚洲欧美国产视频 | 久久免费播放视频 | 你懂得网址在线观看 | 五月婷婷伊人网 | 久久www免费人成_网站 | 区产品乱码芒果精品综合 | 8050午夜免费一级国产精品 | 天堂资源中文网 | 国产精品永久久久久 | 中国毛片视频 | 在线日韩精品视频 | 一级片在线播放 | 国产精品亚洲a | 日韩av男人的天堂 | 国产精品aaa | 99久久久久久久久 | 无乱码区1卡2卡三卡网站 | 久久久婷 | 国产精品毛片在线完整版sab | 成人91免费版 | 四虎永久| 日本在线一区二区三区欧美 | 免费毛片a | 亚洲熟妇丰满大屁股熟妇图片 | 久久精品国产2020观看福利 | 一二三区乱码2021 | 国产有码aaaae毛片视频 | bt天堂视频在线 | 五月亚洲综合 | 91丨九色丨黑人外教 | 黄色国产一级视频 | 国产亚洲人成网站观看 | av资源在线看 | 精品亚洲欧美高清在线观看 | 在线一区二区欧美 | 无码av中文一二三区 | 欧洲美妇乱人伦视频网站 | 日韩av不卡在线观看 | 国产88av| 婷婷色伊人 | 国产91成人在在线播放 | 国产日韩在线观看视频 | 亚洲精品一二区 | 韩国精品一区二区三区无码视频 | 欧美视频在线一区二区三区 | 亚洲图色视频 | 激情视频在线观看免费 | 九九九视频在线 | 欧美丰满熟妇bbbbbb | 免费人成视频在线观看不卡 | 亚洲国产清纯 | 久久不见久久见免费视频4 aa级黄色片 | 欧洲二三区 | 青青草欧美 | 久久九九精品 | 午夜少妇性影院私人影院在线 | 天天av天天翘天天综合网色鬼 | 免费黄色国产 | 新久小草在线 | 中文无码伦av中文字幕在线 | 97久久精品人人做人人爽50路 | 在线亚洲97se亚洲综合在线 | 久久超碰在线 | 超碰在线免费播放 | 男女啪啪的视频 | 国产免费观看高清视频 | 男女后进式猛烈xx00动态图片 | 国产精品自在在线午夜精华在线 | 国产成人三级视频在线播放 | 天天摸天天干 | 18视频在线观看3d | 中文字幕无码日韩欧免费软件 | 日日噜噜夜夜狠狠va视频v | 国产成人综合图片 |