Unit 1 Happy Holiday 1、sun → sunny(adj.阳光充足的)→sunshine(n.阳光) 2、wind → windy(adj.多风的)→windless(adj.无风的) 3、cloud → cloudy(adj.多云的)→cloudless(adj.无云的) 4、rain → rainy(adj.多雨的)→rainfall(n.降雨量) 5、snow → snowy(adj.多雪的)→snowfall(n.降雪量) 6、visit → visitor(n.参观者;游客)→visitation(n.访问;参观) 7、relax → relaxed(adj.感到放松的)→relaxing(adj.令人放松的) 8、enjoy → enjoyable(adj.令人愉快的)→enjoyment(n.享受;乐趣) 9、excite → excited(adj.感到兴奋的)→exciting(adj.令人兴奋的)→excitement(n.兴奋;激动) 10、wonder → wonderful(adj.
