Unit 2 单元课时练
课时 1 (Viewing and listening)
A Complete the sentences according to the given Chinese. 根据所给中文提示完成下列句子。
1. I can
carry around
（随身携带）thousands of songs in my pocket with a smartphone.
2. My grandma learned to
video chat
（视频聊天）with me when she was abroad, so we still shared stories face-to-face.
3. My smartwatch
pairs with
（与……配对）my smartphone to track my steps and heart rate automatically.
4. I set my phone to "Do Not Disturb" during
private time
（私人时间）to focus on reading itself.
5. The
touch screen
（触摸屏）on my tablet lets me draw directly with a stylus（触笔）, just like using real paper.
6. Parents use apps to
pay attention to
（留意）their kids' online homework progress and screen time.
7. Smartphones can call
emergency services
（应急服务机构）with GPS location at once, even if you can't speak.
8. With Wi-Fi 6, games can be downloaded at
lightning speed
（闪电般的速度）.
9. The experiment went successful after the scientist placed the
purple chip
（紫色芯片）into the machine.
10. The hospital offers free
health support
（健康支持）for aged patients.
