高二英語教案：《Introduction, Reading and Vocabulary》教學(xué)設(shè)計(jì)(2)

　　Read the following sentences using the knowledge we have learned in last module.

　　1. About 80percent of web traffic is in English.

　　2. But this percentage is going down.

　　3. In five years, the number of Internet users rose from 600,000 to 40 million.

　　4. Two percent of the total population of China have access to the Internet, compared with 45 percent in the USA and 15 percent in Japan.

　　5. In China, the number of Internet users was 55 million in 2002, which rose to 125 million in 2003.

　　6. The average time the Chinese people spend online is 17 hours per week.

　　Step 4 Guided writing.

　　Read the short essay on page 56. then write a paragraph giving the opposite view. Try to use some of these words and expressions.

　　I don't agree with this opinion...

　　In my opinion...

　　It's very important to...

　　It would be very difficult to...

　　While doing this, refer to the following:

　　The importance of having a teacher.

　　The importance of working together as a class

　　The danger of spending too much time looking at a computerHomework:1. Preview the content of cultural corner.

　　2. Finish the exercise 8,9,10.

　　Addition resources:

　　冠詞的用法

　　定冠詞的用法

　　1.用在表示方向，方位的名詞前

　　the east 東方；the west 西方；the right 右邊；the left 左邊

　　注意：方位詞成對(duì)使用構(gòu)成平行結(jié)構(gòu)時(shí)，不用定冠詞。

　　The river is two thousand miles long from east to west.

　　2.用在序數(shù)詞前

　　定冠詞用在序數(shù)詞前，也用在表示序列的next, last 等前，還有表示"同一"或"唯一"的詞前。如：

　　He is the only person who knows the secret.他是唯一知道這個(gè)秘密的人。

　　This is the very book I want. 這正是我要的書。（用very 表示強(qiáng)調(diào)）

　　注意：序數(shù)詞表示"又一"時(shí)，前面用不定冠詞 a/an。

　　He bought a second pair of shoes. 他又買了一雙鞋。

　　3.用在樂器名詞前，表示演奏

　　She can play the piano/violin/guitar.

　　4.用在江河，海洋，湖泊，群島，山脈的名稱前

　　the Yangtze River 長江； the West Lake 西湖；the Pacific 太平洋；the Rocky

　　Mountains落基山脈