学习目标:
use It is + adjective + to-infinitive to express what we think about something.
该句型中的形容词表示不定式所具备的特征或客观情况。如:cheap, conveni ent, dangerous, difficult, easy, exciting, expensi ve, i mport ant, interesting, necessary, normal, possible, useful, wonderful。
【预习检测】
一、词组翻译。
1. 从事志愿者工作______________________
2. 给老人让座_______________________
3. 照顾一只被丢的宠物__________________