1. dance to sth.：随着…跳舞（用的介词是to，这一点要注意）
She likes dancing to the music. 她喜欢随着音乐而跳舞。
2. though = although：作连词，翻译成虽然，尽管，放在句子中间/句首，不能和but连用，
Though/Although it was very late, he went on working. 虽然很晚了，但他还在工作。
Mr. Smith , though he was young, did it very well. 史密斯先生虽然年轻，却做得很好。
3.over the years 很多年来，常与现在完成时连用，
Over the years, they've planted many trees on the hills. 多年来他们已在山上种植了许多树。
4. photography n. 摄影；photograph n. 照片；photographer n. 摄影师。
5. be in agreement：意见一致，常与介词on /about连用，如
They are in agreement on that question. 他们对那个问题意见一致。
6.unfortunately adv. 不幸地；fortunately adv. 幸运地；fortunate adj. 幸运的。
7. remind sb. of sb./sth. 提醒，使…记起…（重要考点，经常考到），
This song reminds him of his mother. 这首歌使他想起了他的妈妈。
8.along with：伴随…、同… 一道，如I will go along with you. 我同你一道去。
9.be sure to do：一定/肯定要做某事，如It is sure to snow. 肯定要下雪。
10.energyn. 活力、精力；energetic adj. 有活力的、精力充沛的。
11. mainly adv. 主要地、首要地；main adj. 主要的。
12.fisherman：渔夫，复数形式是 fishermen。
13. discuss v. 讨论；discussion n. 讨论。
