1. electric 电的，电动的 electronic 电子的
electric guitar 电吉他
electric power plant 发电厂
electric engineer 电气工程师
electronic equipment 电子设备
electronic scanner 电子扫描仪
2. be supposed to do
1)主语为人，表示劝告、建议、责任
=should=to be expected to do sth.
You are supposed to arrive on time.
To keep safe, drivers aren' t supposed to drink before driving.
2)主语为物，理应做某事
The train was supposed to arrive half an hour ago.
3. smooth
I. adj. v. 一词多义“顺”“滑”smoothly adv. 平滑地; 流畅地
1) a smooth surface such as glass _________
2) Continue stirring until the mixture looks smooth and creamy_________
3）This makes the wine much smoother. _________
4) the smooth curve(曲线) of the car _________
5) The car has a very smooth ride._________
6) The things are going smoothly. _________
7) Twelve good-looking, smooth young men have been picked as servants.
8) His fingers smoothed the hair back from her face. _________
他用手把她脸上的头发捋到脑后。
参考答案
1) 光滑的 2）均匀细腻的 3) (威士忌或咖啡)醇和的，不烈的
4) (动作等)平稳的，流畅的 5) (骑马、航行等)平稳的 6) 顺利的
7) 精明的，圆滑的; 8）抹;捋
II. smooth v. 铺平
smooth the path 铺平道路
These talks smoothed the path to a peace treaty.
