一、课前自主预习——课文重建
根据本单元reading 课文在下面短文空格中填入所缺单词（每空一词）。
I am speaking in 1._____ of the Internet, and I believe that the Internet has 2.______ effects on our lives. The Internet is now the first source they turn to. With the touch of a button or the click of a mouse, a student will find 3. _________ information from the largest libraries and museums in the world at his or her 4._________. Yet, some people are 5._________. They claim that surfing the Internet is a 6.________ of time. However, most Internet users employ it mostly to search for answers to questions and the second most common use is to find information about hobbies. Another truly wonderful aspect of the Internet is the way people use it th build social bonds. One of the greatest benefits of Internet friendships is that they are based on common interests, 7.________ appearance or age. 8._____________, people who are disabled and must stay in their homes can 9.__________ and communicate with others around the globe who have 10._________ interests. For these reasons, I believe the Internet is a positive tool that helps make our lives better.
