高中英语 unit3 word power教案 牛津译林版选修7

Unit 3 The world onlineWord powerTeaching aims:After learning this period, the students will be able to:1. enlarge their vocabulary related to the Internet;2. arouse their interest in learning more about the Internet. Teaching procedures:Step 1 lead-in 1. Lead in by reviewing the words about computers, which have been learned in Module 4, Unit 3. Show the picture about a computer; get students to give the names of the different parts. (PPT4-5)2. Brainstorming. The Internet plays a very important role in our daily lives. To surf the Internet, we need to be familiar with some words and terms. How many words do you know related to the Internet? Ask students to give as many words as they can. （PPT6）Step 2 Vocabulary learning 1. Ask students to read Part A. Make sure that students know what these words in blue mean or refer to in Chinese. 2. Get students to fill in the blanks with their books closed to see whether they have remember all the words listed in Part A. （PPT7-10）1) When you _ for something, you are looking for specific information. 2) You can click the button of _ to return to the previous page.3) When youre looking at information without a specific goal, youre_.4) When you find something on the Internet that you want to save, you can _ it onto your computer.5) When you want to bring a page to full size, click the _ icon. 6) If you have something you want to publish on the Internet, you can _ it from your computer. 7) When you finish viewing a page, you can click the _ icon at the top right hand corner to exit the page. 8) When the web page has a problem, you can click on the _ button and the page may appear again without a problem.9) If you want to stop viewing a page, but you might want to come back to it later, click the _ icon and the name of the page will stay at the bottom of your screen.Answers: 1）search 2）back arrow 3）browsing 4）download 5）maximize 6）upload 7）close 8）refresh 9）minimize3. Ask students to focus on Part B on Page 38 and encourage them to read the sentences individually first. Make sure that students these words mean or refer to in Chinese. (ppt11-12)Step 3 Vocabulary using Allow students three or four minutes to deal with Part C on Page 39 to consolidate the use of the vocabulary learnt in Parts A and B. As there are some new words in the letter, encourage students to guess the meanings from the context. Then check the answers as a class. (PPT13-14)Step 4 Vocabulary extension1. Ask students whether they have ever used some abbreviations that people often use in Internet chat room. Get students to guess the meaning of some abbreviations. (PPT 15-16)B4： _OIC： _CUL8R： _BTW： _BFN： _Answers: before; Oh, I see; See you later; by the way; bye for now. 2. Allow students three minutes to complete Part D on Page 39. Get them to write the correct abbreviation in the blanks. Then chec