Unit5ItmustbelongtoCarla一．复习：词汇的运用及翻译1.Gracealwayslistenstoclassicalmusic.2.Yesterdaywehadagoodtimeatthepicnic.3.Youlikereadingsomuch.Whoisyourfavoriteauthor.4.Whosevolleyballisthis?ItmustbelongtoMary.Shelovesplayingvolleyballsomuch.二．听力任务一Whosebackpackisthis?Whatareinthebackpack?Finish2a任务二：finish2b三．自主学习部分.任务一你是聪明的推理高手吗？请根据听力材料中的划线部分的证据找出其相应得出的各种结论，讨论must,can’t,could,might几个情态动词用来做推测的。例子听力材料中的证据1HereisanourschoolT-shirt.＞＞结论Thepersonmustgotoourschool。（must用于表示百分百的确定）证据2Hereisahairband,＞＞结论1sothepersoncan’tbeaboy.＞＞结论2ItcouldbeMei’shairband.＞＞结论3OrthehairbandmightbelongtoLinda.Shewasatthepicnic.＞＞结论4ThebackpackcouldbelongtoRita.Shealwaysforgettingthing证据3Look！Tennisballs.Lindahaslonghairandsheisonthetennisteam.＞＞结论：ThenitmustbeLinda’sbackpack.任务二让我们总结下must,can’t,could,might几个情态动词用于推导结论时的用法1.请观察以上例句，以上哪些情态动词用于表示肯定的推测？哪些用于否定的推测？2.分别找出表示推测的可能性最大，可能性次之，及表示最不可能的情态动词，从左到右排出。3.could,might是can,may的过去式你觉得could,might在表示推测的时候是表示过去时态吗任务三能用以下表格总结情态动词用于表推测的规律吗情态动词意思推测程度must一定100%的可能性might/could也许可能可能性为20%－80%can’t不可能可能性几乎为零任务四Selfcheck做做以下练习检查你是不是真正掌握了must,can’t,could,might等情态动词来表推测了吗改错1.Ourteachercanbeintheofficebecausethelightison.2.TheredbackpackmustbeEmma’s,butIamnotsure.3.TheboymightbeBen.HehasgonetoBeijing.4.Thetoycarmustn’tbeTom’s.IsawthiscaratMaryh’shouse四.学以致用1.你能根据图片做出各种正确的推测吗（AGAME）2.完成书上2C部分的练习3.对话练习A:ThisbackpackisLinda’s.Lindalostherbackpack.Shemustbeveryanxiousnow.B:“anxious”,？WhatdoesitImean?Idon’tknowthisword.ButIthinkitcan’tmean“happy”,Itmight/couldmean”worried”A:Yeah,youareright.Shemustbeveryworried.Shemight/couldasktheteacherforhelp.B:No,shecan’tdothat.Sheistooshytotalktoherteacher.Shemight/couldaskherfriendforhelp.
