广东省高考英语学业水平合格考试总复习 第2部分 基础语法突破 板块1 第3讲 情态动词（教师用书）教案-人教版高三全册英语教案VIP专享VIP免费

第三讲情态动词[语法规则再现]情态动词含义示例cancould(指过去时间)(1)表能力，意为“能，能够，会”(2)表可能(理论或逻辑判断)(3)表示请求(4)表示对现在状态或动作进行猜测(否定句或问句)①HecanspeakEnglishfluently.②Hecancompeteinthefootballmatchiftimepermits.③CanyouhelpmewithmyChinese?④Marycan'tbeintheclassroomnow.Sheisinjuredathome.maymight(1)表允许(2)表可能①ImaygohikingifIfinishmyhomework.②Itmayrainsoon.must(haveto表客观需要)(1)表必须(肯定句)(2)表揣测，意为“想必，准是，一定”①Imustgohomenow.②Mymothermustbeexhaustednow，becauseshewalkedalongtime.shouldoughtto(1)表责任或义务，意为“应该”(2)表推测，意为“照说应该，估计”①Youshoulddowhatyouareaskedtodo.②Childrenoughttobeabletoreadbytheageof7.shall在疑问句中征求意见(主语是I，we，he)Shallwegotothemuseumafterclass？willwould(1)表意愿(2)表请求(第二人称)(3)表过去的习惯①Iwilldoitwellforyou.②Wouldyoupleaseopenthedoor?③Hewouldswimwhenhewasyoung.[典型例题分析]1．(2019年青岛模拟)—WhatdoyouthinkofBetty?—Lovely，thoughshebenaughtysometimes.can[考查情态动词。句意：——你认为贝蒂如何？——很可爱，尽管她有时候会很调皮。can表示“有时候可能会”的意思。]2．(2019年兰州一月调研)I'mCaptainJohnBlanchard.YoubeMissHollis.Iamgladtomeetyouhere.must[考查情态动词。你一定是Hollis女士。根据语境可知此处要用must表示肯定的推测。][语法专项对练]单句语法填空1．—Can'tyoustayalittlelonger?—It'sgettinglate.Ireallymustgonow.Mydaughterishomealone.2．Itwassonoisythatwecouldnothearourselvesspeak.3．YoumustbeCarol.Youhaven'tchangedabitafteralltheseyears.4．Youmayfeelallthetrainingawasteoftime，butI'mahundredpercentsurelateryou'llbegratefulforwhatyoudid.5．Youmustbecarefulwiththecamera.Itcosts!6．Iwouldstayathomeratherthangoshopping.7．—Shallwehaveacupofteahere?—That'sagoodidea.8．—Wouldyouclosethewindowforme?—Certainly.9．ThemanwithacapmustbeTom'sfather.Ihaveseenhimbefore.10．Thetrafficisheavytoday；Imightarriveabitlate，socouldyousavemeaplace?11．Youshouldstudyharderthanbefore，becausethefinalexamiscoming.