U1Reading1.puzzledadj.困惑的，茫然的Translation:2.…havesteppeduptheirsearchfora…whowentmissing…(L1)②.SearchV.搜索，搜查~spforsb/sth搜索某地寻找某人/物n.搜索，搜查题例：③.gomissing消失了，不见了3.Theincident…dueto…(L5)拓展：4.WitnessesalsosaytheysawJustinwalkingtowardshishouse…(L18)题例：②.seeJustinwalking…拓展：题例:5.Standinginsidewere…Fillintheblanks:6.IhavenotseenJustinsince.(L44)7.…whentheeventoccurred.(L53)题例：8.Ithashappentome.(L58)9.WhenaskedaboutthepossibilitythatJustinwas…,detective…(L67)Fillintheblanks:题例：thepossibilitythat…题例：10.Sometimespeoplemakeupsuchamazingstories…(L71)