unit 3 the world online welcome to the unit学案

　　Please match the words with their proper meanings.

　　1．abundant　　A．a possible way to do sth.

　　2．assumption B．more than enough

　　3．avenue C．the state of being exact or correct

　　4．evaluate D．a belief that sth. is true or that sth. will happen

　　5．accuracy E．not correct or true

　　6．command F．pull away from

　　7．correspond G．form an opinion of the amount, value or quality of sth.

　　8．false H．to make someone worried or frightened

　　9．withdraw I．an order given to a person or an animal

　　10．alarm J．to match or be similar or equal

　　答案：1～5　BDAGC　6～10　IJEFH

　　The Internet is the biggest source of information in the world, and it's accessible through a computer.

　　What can we do on the Internet?

　　Do you think the Internet is a good thing for our study and life?

　　Does the Internet have any negative effects on us?

　　 What are the advantages and disadvantages of the Internet?

　　These are the questions for us to discuss today.

　　答案：①Searching for　④Shopping　⑥Downloading

　　Ⅰ.Fast­reading

　　1．First look at the title and the headline of each section, and then answer the following question.

　　The passage is an argument about two_different_effects the Internet has on our lives.

　　2．Fill in the blanks with suitable words.

　　Look through the text and we know that the Internet has positive and negative effects on our lives.

　　Ⅱ.Careful­reading

(Ⅰ)Read the text and answer the following questions.