Unit3Grammar(1)学案- 高中英语牛津译林版选修七

课题名称Unit3Grammar(1)_______班______学习小组姓名___________学习目标1、知识与技能：Auxiliaryverbs.2、过程与方法：Explainingandpracticing重难点重点：Usesofauxiliaryverbs.难点：Usesofauxiliaryverbs.【自主学习】阅读、思考、存疑备注Ⅰ.用助动词的适当形式填空1．English___________(be)becomingmoreandmoreimportant.2．Thewindow___________(be)brokenbyTom.3．He___________(be)tocometotheofficethisafternoon.4．Bytheendoflastmonth，they___________(have)finishedhalfoftheirwork.5．He___________(donot)liketostudy.6．I___________(do)gothere.7．Onlywhenwebeginourcollegelife___________(do)werealizetheimportanceofEnglish.8．Hesaidhe___________(will)come.【合作探究】展示、点评、释疑=1\*ROMANI助动词1.动词根据其含义和句子功能可分为实义动词(NotionalVerbs)和助动词(AuxiliaryVerbs)。实义动词意义完整，能够独立作_________，而助动词本身无词汇意义或意义不完整，不能单独作__________。试比较：Theboydoeshishomeworkeveryday.那个男孩每天都做家庭作业。(does为_______动词，作_________，是do的第三人称单数一般现在时形式)Theboydoesn’tdohishomeworkonSaturdayevenings.那个男孩星期六晚上不做家庭作业。(does为________动词，不能独立作________，doesn’t与实义动词do一起构成第三人称单数一般现在时的否定形式)2.助动词常与实义动词一起用来构成各种时态、语态、语气、否定和疑问结构以表达说话人的各种情态。助动词可分为时态助动词、do助动词和情态助动词三种。情态助动词又称作情态动词。=2\*ROMANII助动词的分类类别 例词 特点基本助动词 be，do，have 无词汇意义，只有语法作用，协助主要动词构成时态，语态,否定句，疑问句。助动词短语(半助动词) beaboutto，bedueto，begoingto，belikelyto，bemeantto，besupposedto，haveto，seemto，beunableto，beunwillingto 在功能上介于主要动词和助动词之间的一类结构。其他助动词 shall，will，should，would 无意义，主要用来构成将来时。二、助动词的功能功能例句表示时态Heissinging.Hewasmarried.表示语态 HewassenttoEngland.构成疑问句 Doyoulikeseniorhighschoollife?Hadyoufinishedyourhomeworkbeforeyoucamehere？与否定副词not合用，构成否定句Idon’tlikehim.加强语气Hedidknowthat.【当堂检测】练习、提升句型转换1．HewillteachusEnglishnextterm.→We________________English(byhim)nextterm.2．Theteachersaidtohim，“Youmustcomehereontime.”→Theteachersaidtohim，“___________comehereontime.”3．Iwasgoingtoexplainwhensheinterruptedme.→I________________explainwhensheinterruptedme.4．Let’sgooutforawalk，whataboutyou?→Let’sgooutforawalk，____________？5．Hadhecomehereearlier，hewouldhave