免费下载网址http://jiaoxue5u.ys168.com/Unit8ItmustbelongtoCarla(第4课时)一、Teachingaims:1.Knowledgeaims:1)words:laboratory,coat,sleepy,pocket2)ReviewandconsolidateimportantpointsinSectionA.2.AbilityaimsMastertheusageofmodalverbsandbeabletousethemincorrectsituation.二、Teachingimportantanddifficultpoints1.Importantpoints:1)Revision2)Summarizetheusageofsomemodalverbs.2.Difficultpoints:1)Theusageofmodalverbs.2)Masterthetargetlanguage.三、TeachingproceduresⅠ.RevisionReviewsomemainphrasesandsentenceswelearnedinthelastclass.Ⅱ.GrammarFocusFillintheblanks.1.这是谁的排球?___________________isthis?这一定是卡拉的。她热爱排球运动It_________be______.Shelovesvolleyball.2.这是谁的发带?__________________isthis?它可能是梅的发带。或者可能属于琳达。她们两人都是长头发。It_____beMei’shairband.Orit______belongtoLinda.They___havelonghair.3.那晚你看见了什么?______didyouseethatnight?我不确定,但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。I'm_________,butit_________adog.Itwasbigger.Ithinkit_________abearorawolf.Ⅲ.TrytoFind情态动词表推测,可能性:must>can/could>may/might一、must解压密码联系qq1119139686加微信公众号jiaoxuewuyou九折优惠!淘宝网址:jiaoxue5u.taobao.com免费下载网址http://jiaoxue5u.ys168.com/表示可能性最大的肯定推测,意思是“一定、准是”。只能用于肯定句。如果要表示“一定不”,应该用can't。如果询问可能性时,应该用can。e.g.Hemustknowtheanswers.Hecan'tknowtheanswers.二、can/couldcan表示推测“可能性”时,一般用于否定句或疑问句。can在疑问句中意思是“会,可能”。e.g.Hecan’tpickherschoolbagup.could用于表示某事有可能发生或可能是事实。e.g.Don’teatit.Itcouldgobad.Theplanecouldbeputoffbythestorm.could可用于表示客气、礼貌、委婉的请求语气。Couldyoupleasehelpmewithmyhomework?三、may/mightmay,might表示推测“可能性”时,意思是“可能”,“也许”。might不表示过去时态,语气更委婉,可能性更小。may,might表推测时,可用于否定句,但不用于疑问句。e.g.Hemay/mightnotbeathome,butI'mnotsure.他可能不在家,不过我也不确定。Ⅳ.ExercisesChoosethecorrectanswer.1.—Excuseme.Isthistherightwa...