Unit 1 Will people have robot ?Section A be free 免费 live to be ...year(s) old 活到多少岁 will + 动词原形(不一定会实现的行为)be going to +动词原形(一定会实现的行为)in + 一段时间 在一段时间后 more +可数或不可数名词 less/fewer +不可数名词 free time 空闲时间 on c...
Unit 1 :①be good at sth.(擅长某事)be good at doing sth.(擅长于做某事)=do well indong sth. (在某方面做的好)②talk to sb=talk with sb.(与某人交谈)③want to do sth.(想要做某事)want sb to do sth.(想要某人做某事)want sth.(想要某物)④show sb sth =...