Unit 3Dealing with trouble
Vocabulary
ever adv. at any time  在任何时候；从来e.g.Have you ever been to Africa?ever用于疑问句时，必定回答中不用ever，若否定回答，则用never。   e.g.Have you ever seen this film?   Yes, I have. / No, never.dial v. select the numbers on a telephone;     make a phone call 拨打，拨号e.g.I dialled her number, but the line was   busy.