英语人教版九年级全册Unit3 SectioA Grammar Focus.ppt

ZhenwuMiddleSchoolHanMian Unit3Couldyouplease SectionAGrammarFocus 教学目标1 学习并总结宾语从句的用法 2 根据一定的语境应用宾语从句 宾语 Idon tlikehisjob Idon tlikewhathedoeseveryday 宾语从句 定义 复合句中 放在动词或介词后充当宾语的句子叫宾语从句 Theobjectclause宾语从句 1 CouldyoupleasetellmeifDavidSmithcomes 2 CouldyoupleasetellmewhetherJanecomesornot 3 Couldyoupleasetellmewhowillbringfood 4 Couldyoupleasetellmewhatweneedtobuy 5 Couldyoupleasetellmewhenthepartystarts 6 Couldyoupleasetellmewherethepartyis 7 Couldyoupleasetellmehowwecangetthere 8 Couldyoupleasetellmewhichbusweshouldtake Let sgotothepartytogether let shaveagoodtime 宾语从句三要素 一 引导词二 语序三 时态四 if when引导宾语从句和状语从句的区别五 宾语从句的反意疑问句六 否定转移 宾语从句根据引导词的不同可分为三种类型 一 引导词thatif whether 是否 wh how 即特殊疑问词 看从句 从句是陈述句 口语中常省略 从句是一般疑问句 从句是特殊疑问句 Weknow that weshouldlearnfromeachother Pleasetellmeif whetheryouhavebeentoAmerica Couldyoupleasetellmewheretherestroomsare 引导词是从句的一个成份 所以用哪个引导词 看从句成份是否完整 不完整 一定是特殊疑问句 完整 判断主句语气 是疑问语气 用if whether 是肯定语气 用that 归纳总结 If whether 是否 的区别 一般情况下 if和whether可以互换 但以下4种情况只能用whether 在不定式前 Whethertogothereornothasn tbeendecided 在介词前 Itdependson 依靠 whetheritisgoingtorain 与ornot连用 Theyaretalkingaboutwhethertogothereornot 做主语从句 Whetherheisrightisn timportant 主语 1 Canyoutellme youwereborn Betty A whoB whatC whenD That2 Idon tknow theyhavepassedtheexam A whatB ifC whenD where3 Ihardlyunderstand hehastoldme A thatB whatC whichD who4 Shedidn tknow backsoon A whetherhewouldbeB ifwouldhebeC hewillbe5 Idon tknow hestillliveshereaftersomanyyears A whetherBwhereC whatD when6 Doyouknow theylistenedtoyesterdayevening A whatBwhenCwhyDhow7 Heaskedme toldmetheaccident AwhomBwhichCwhoDwhose8 Heaskedhisfriend togothereornot A ifBwhetherC whatD that Exercise1填写合适的引导词 C B B A A A C B Exercise1用that if whether how where what 等连接词填空 1 Ihear theywillvisitourschoolnextweek 2 Doyouknow thegirlis 3 Couldyoutellme Icangettothepark 4 Wethought youhadneverbeentherebefore 5 Pleasetellme youlive 6 Motheraskedme Ihadfinishedmyhomework that who how that where if whether 二 语序 Doesheworkhard Iwonder Iwonderifheworkshard 或Iwonderwhetherheworkshard Whendidheleave Idon tknow Idon tknowwhenheleft 陈述句语序即 连词 主语 谓语动词 陈述句变为宾语从句 语序不变 即仍用陈述语序 如 Heisanhonestboy Theteachersaid Theteachersaid that hewasanhonestboy 一般疑问句和特殊疑问句变为宾语从句 语序变为陈述语序 如 What sthematter 怎么了 等 在作宾语从句时 语序不变 如 Couldyoutellmewhat sthematter 可以告诉我怎么了吗 1 Whenwillhegotothelibrary Hisbrotheraskswhenhewillgotothelibrary Hisbrotheraskswhenwillhegotothelibrary 2 Whatdoeshewanttobuy Idon tknowwhathewantstobuy Idon tknowwhatdoeshewanttobuy Exercise3选出语序正确的句子 3 DoesheknowFrench Wewanttoknowif whetherheknowsFrench Wewanttoknowif whetherdoesheknowFrench 三 时态 如果主句是现在的时态 从句的时态可根据实际情况而定 如 Ihaveheard that he come backnextweek 如果主句是一般过去时 那么从句的时态一定要用过去的某种时态 看主句 如 Hesaid that there be noclassesyesterday 注意 如果宾语从句表述的是客观真理 自然现象等时 不管主句是什么时态 从句都要用一般现在时 如 Hesaidthatlighttravelsmuchfasterthansound Wewonderwhenhe start learningEnglish Hetoldmehe can swim were could started willcome Theteacheraskedhimwhathe do atseven wasdoing MyfriendaskedmewhenI leave forBeijing wouldleave 或wasleaving Hetoldmethathe be toShanghai hadbeen Couldyoutellmehowhe go toschooleveryday goes Exercise4 时态练习 1Thegirlsaskedifthey somefoodanddrinkwiththem A tookB takeC takesD willtake2Catherinesaidthatshe toGuangzhou A hasnevergoneB hadnevergoneC hasneverbeenD hadneverbeen3Couldyoutellmewhetherthey dictationtoday A hadB has C willhaveD are4SheaskedLindaif goandgetsome A couldsheB shecouldC shecanD shemay5Lindasaidthemoon roundtheearth A traveledB hastraveledC travelsD hadtraveled A D C B C Couldyoutellme 宾语从句 表达的是委婉的语气 是一般现在时 四 if when引导宾语从句和状语从句的区别 1 宾语从句 ifwhen2 状语从句 条件状语从句if时间状语从句when 是否什么时候 即特殊疑问词 如果 从句时态根据句意而定 当 时 时态 主句一般将来时 一般现在时 祈使句 含情态动词 从句一般现在时 主句一般过去时 从句一般过去时 主要从汉语意思去区别 重点是时态运用 Exercise5 If when区别练习 1 Ifit rain tomorrow Iwon tcome 2 Hedidn ttellmeifit rain tomorrow 3 Idon tknowifhe come tomorrow Ifhe come I lltellyou 4 Whenit stop raining we llgoswimming 5 Couldyoutellmewhenthefilm start I llleaveforamoment wouldrain rains willcome comes stops willstart 如果 是否 是否 如果 当 的时候 什么时候 GroupworkCorrectthemistakes 1 Couldyoutellmewherearetheyhavingapicnic 2 Weallwanttoknowifornottheywillcome 3 TomsaysthatMarygoabroadlastyear theyare whether went Exercise6 4 Hesaidthathewillgotothestation 5 Ididn tknowthatMr Smithhasfinishedthejob 6 MayIaskwherewereyouborn had would Youwere 1 Iknow 他上周生病了 hewassicklastweek Exercise7 Finishthesente