主语从句--教案

主语从句教案一．例句任务一：分析句子成分（引出主语从句概念）任务二：观察句子主语特点：①主语为句子②引导词①Thathefinishedwritingthecompositioninsuchashorttimesurprisedusall.②Whetherwewillgoforanoutingtomorrowremainsunknown.③Whowillbeourmonitorhasn'tbeendecidedyet.④Whomwemuststudyforisaquestionofgreatimportance.二．引导词及分类1.that无意义，只起引导作用eg.Thatshewasabletocomemadeusveryhappy.Thatpriceswillgoupiscertain.2.whether表“是否”eg.Whethershewillcomeornotisstillaquestion.Whetherwewillhaveoursportsmeetingontimedependsontheweather.3.关系代词：what、who、which、whose、whom、whatever、whoever、whichever等.eg.Whatcausedtheaccidentremainsunknown.Whateveryoudidisright.Whosewatchwaslostisunknown.Whowillgetthefirstawardstillbeunknownbeforethematchisover.Whoeverpollutestheenvironmentshouldbepunished.4.关系副词：where、when、how、why、wherever、whenever、however等。eg.WhereIspendmysummerisnobusinessofyours.Whenwearrivedoesn'tmatter.Whyhedidn’tcomehereisnotcleartoanyone.Howitwasdonewasamystery.Whereverhegoesisnotimportantforme.Notice:◆为了保持句子平衡，避免头重脚轻，用it作为形式主语，将主语从句放到谓语后面。Itmadeusveryhappythatshewasabletocome.Itiscertainthatpriceswillgoup.Itisnotclearwhyhedidit.◆that引导主语从句放句首不可省略◆引导主语从句的whether不能用if代替◆单个主语从句的谓语用第三人称单数◆主语从句用陈述句语序Exercises1.选择适当引导词填空①It’sapity________youcan’tattendmybirthdayparty.②__________breaksthelawshouldbepunished.③_______hasbrokentheglassisunknown.④_______heworkeditoutisstillasecret.⑤________theywouldsupportuswasaproblem.⑥hashelpedtosavethedrowninggirlisworthpraising.A.WhoB.TheoneC.AnyoneD.Whoever⑦Itwashesaiddisappointedme.A.what;thatB.that;thatC.what;whatD.that;what⑧we’llgocampingtomorrowdependsontheweatherA.IfB.WhetherC.ThatD.Where⑨hesaidatthemeetingsurprisedeverybodypresent.A.WhatB.ThatC.ThefactD.Thematter⑩wastoreturntoschool.A.ThatreallyinterestedhimB.WhatreallyinterestedhimC.WhichreallyinterestedhimD.Thatinteresthimreally2.翻译句子①(你刚才告诉我的)_______________________________________wasreallyasurprise.②(他什么时候出国)_______________________________________isbeingdiscussed.