学校八年级英语学案教师:学生:日期:科目:英语时段:课题Unit2whatshouldIdo?学习目标考点分析1、掌握should,could的用法,分清borrow,lend和keep的用法。2、enough的用法,“花费”“发现”“大声的”的区别。学习重点重点:掌握should,could的用法难点:enough的用法学习方法分析、对比、归纳总结和练习相结合学习内容与过程要点一、情态动词should,could的用法Should(应该),could(可能,可以)分别是shall,can的过去式,但做情态动词时二者都与过去式无关,只是表示语气更加委婉、客气。没有人称和数的变化。Should:1.表示建议、劝告=oughtto。Youshouldbemorecareful.你应该更加认真些。2.表示义务“应该”。Studentsshouldbepolitetoteachers.3.表示推测,意味“可能,该”。Theoldmanshouldbeabout60yearsold,Could:1.表示请示,语气委婉(用can回答)。CanIborrowyourbike?2.表示推测,强调“客观可能性”(用于问句或否定句)。Theycould’tleavesofast.他们不可能走这么快。考题练习:1.Schoolallowstudentsatleastonehouradayforsports.A.wouldB.mightC.shouldD.Could2.---Areyougoingtobeijingbyplane?---It’sfast,butexpensive,soIamnotsure.Itakeatrain.A.shouldB.mayC.otherD.another3.ifyouwanttocatchtheearlybus,yougetupearlytomorrow.A.areB.shouldC.wouldD.did要点二:loud,loudly,aloud的区别:1.loud是形容词,loud-louder-loudest意思是“响亮的”,loudvoice洪亮的嗓音;作副词时,常与talk,sing,laugh等词连用,如speakloud;2.loudly“大声地”带有喧闹的意味,常用来修饰shout,cry,call,knock等动词,通常没有比较级和最高级,作状语;如:heloudlypraisedthegirl’shonesty.3.aloud副词,出声地,大声地,仅指发出声音(以使能被听得见),常与read,think连用。如:Tom,readtheletteraloud.考题练习1.MrWhitealwaysspeaksinavoice.2.ReadingEnglishisagoodwaytolearnit.3.Pleasereadit,wecan’thearyoujustnow.4.Thechildrenbegantotalkveryintheclassroom.要点三:enough的用法Enough为形容词,意思是“足够的”;enough+n.修饰名词,enough放在名词前面。如:Ihaveenoughmoneytobuytheclothes.adj/adv+enough修饰形容词或副词;enough放在形容词和副词后面。Tomdid’tpasstheexambecausehewasn’tcarefulenoughintheexam.enoughtodo足够做某事.Tomcanrunfastenoughtocatchupwithothers.考题练习:1.Hehas(足够的时间)tofinishdrawinginthepicture.2.Littletomhasenoughfood(吃).3.Hestudies(足够好)towintheprize.要点四:lend,borrow和borrow的区别1.borrow“借入,借给”即说话人向他人借东西borrowsthfromsb.;2.lend-lent-lent“借出,借给”即说话人把自己的东西借给他人lendsbsth=lendsthtosb3.keep延续性动词,表示“借“与时间连用。如:Youcankeepthebookfor2days.考题练习:1.Couldyoumeyourbike?2.HowlongmayIthebook?3.HefiveyuanfromMikeyesterday.要点五:pay,spend,cost,take的区别:1.pay的主语是人,常用paymoneyforsth,payforsth.Shepays100yuanforthecoat.2.spend的主语是人,常用spend...onsth/spend...(in)doingsth.Ispend500dollarsonthenewcomputer.3.cost的主语是物,sthcost(sb)somemoney/time.Thehousecostshim3000yuan.4.take主要用于花费时间,常用结构:ittakessbsometimestodosth.Ittakesmefivehourstofinishmyhomework.考题练习:1.MyfatherhalfanhourwatchingCCTVnewseveryday.2.Thenewwatchhim100dollars.3.Ithertwodaystofinishreadingthebook.4.Ineedtogetsomemoneyforthenewclothes.要点六:find,findout和lookfor的区别1.findout“找出,发现,查明”多指通过调查,询问,打听,研究之后搞清楚,弄明白或指找出较难找到的,无形的抽象的东西;2.find“找到,发现”通常指找到或发现有形的东西也可指偶然发现某物的某种情况,强调找的结果;3.lookfor“寻找”强调动作。要点七:talk的用法及相关短语talkaboutsth/sb谈论某人、某物;talkofsth谈到,说到;talktosb对…谈话,侧重一方谈,一方听;talkwithsb与…...