必修4 Unit 3 高考试卷分块专练 (安排3课时作业)

　　第一节(共15小题；每小题2分，满分30分)

　　A

　　Signing up for a digital TV service provides you with access to over 200 channels from all over the globe. However, television today is dominated by adult language, making it hard for concerned families to find channels suitable for young eyes. Therefore, most movie channels are automatically removed from the list of TV channels for an entire family. The following are some good ones based on popularity on a global scale.

　　Discovery Channel

　　Discovery and its many channels can be considered as the founding father of informative channels on television. What National Geographic does in a scholastic (学术的) manner, Discovery tries to do in an entertaining manner - educating the masses about everything.

　　Fox Family

　　Finding a movie channel that broadcasts pictures suitable for teenagers and kids alike is very difficult unless your service operator offers you Fox family movies. This channel screens most movies before it broadcasts them, ensuring that no movie shows unacceptable material for young eyes.

　　Nickelodeon

　　A channel very similar to Cartoon Network, it mostly shows U．S. programs. However, their shows are sometimes a bit more mature for younger kids and better suited to kids aged 5 and up.

　　ABC Family

　　ABC started the ABC family channel in an attempt to introduce family­centered shows and serials to the public in the U．S.A. The need for this channel was felt after ABC observed the lack of proper family type U．S. channels.

　　Living

　　If traveling is a family hobby and better living is the motto then there is no better channel than Living. Kids can see never­seen­before sights, learning about new places while adults can practice their cooking and learn amazing things about motorbikes.

　　语篇解读：注册数字电视服务能够提供全球范围内200多个频道，但很多频道不适合全家人一起观看。本文根据节目的受欢迎度为读者介绍了五个适合带孩子观看的电视频道。

21．According to the text, most channels offered by a digital TV service ________.