Unit 4 Lesson 19 How Do You Use the Internet？同步练习（无答案）

Lesson 19: How Do You Use the Internet
I.Preview the lesson and finish the following exercises.
1. plan ______ (汉语意思)______(过去式/过去分词)______(现在分词)__________(计划做某事)___________(为……制定计划)
2. organize(v. )_______(汉语意思)_________(n. )
3. invitation(n. )_______( 汉语意思)________( v.)_____________(邀请某人做某事)__________(邀请某人去某地)
4. used to do ______________(汉语意思)
5. 用……做……_______________________
6. chat_______(v-ing )_________(与某人聊天)7.开会________________
8.视频聊天____________9.做研究_______________
10.send sth. to sb. ______________________（汉语意思）
II.Fill in the blanks with the correct forms of the given words.
1.If you work hard, you’ll_____(get )there in the end.
2.If you don’t stop him, he will______(play)
Games the whole day.
3.If it________(rain) tomorrow, Danny will not go to the supermarket to buy donuts.
4.If you_______(go) to bed now, I’ll read you a bedtime story.
5.I don’t know if he _________ (come). If he _______ (come), I’ll tell you.
III.Read the following passage and fill in the table.
Most parents and teachers think it is a bad thing to play computer games. They think it is a waste of time and money. Because of computer games, some students don’t care about their study any more. Playing too many computer games is also bad for children's eyes and health.
However, computer games can also bring some benefits. They can help people in many ways if people spend proper time on it. Some computer games can improve people's ability of thinking. They can make people think in different ways. Playing computer games can also help people be familiar with the keyboard. If people are familiar with the keyboard, they can type fast.
More and more people begin to design educational CD-ROM. They hope people can get some knowledge while they are playing computer games.
Playing computer games
Advantage Disadvantage
Some computer games can _________people's ability of _________.*Playing computer games can also help people be _________with the _________and_______ fast. *It is a waste of _______and _______. *Some students don’t ______ ______ their study any more.*It is also bad for children's ______ and ________.