Unit2SectionAGrammarFocus4c課件人教版九年級英語全冊

Ithinkthatmooncakes

aredelicious!Unit2SectionA（GrammarFocus-4c）1.Masterthekeywordsandsentences.2.LearnknowledgeaboutMid-AutumnFestival.（重點）(重點)

3.Masterobjectclausesintroducedbythat,whetheror

if.(重點、難點)教學目標1.掌握關(guān)鍵單詞和句子。2.學習中秋節(jié)相關(guān)知識。3.學習由that,whether和if引導的賓語從句。4.學習what和how引導的感嘆句。4.Learnexclamatorysentencesledbyhoworwhat.（重點、難點）ReviewIthinktheWaterFestivalisreallyfun.HowfuntheWaterFestivalis!Let’sdescribethepicture.IbelievethatAprilisthehottestmonthinThailand.AprilIwonderwhetherJuneisagoodtimetovisitHongKong.Howfantasticthedragonboatteamswere!Howprettythedragonboatswere!HowdeliciousthefoodisinHongKong!JuneWhatdoyouknowaboutMother’sDay?ItisonthesecondSundayofMay.Childrensendflowerstotheirmothers.Peoplesaythankyoutotheirmothers.Iknow(that)itisonthesecondSundayofMay.Ibelieve(that)childrensendflowerstotheirmothers.Ithink(that)peoplesaythankyoutotheirmothers.ThinkandobserveSVOObjectiveclausesWeuse______tointroduceanobjectiveclausethatisastatement.Thewordthatcanbeleftout.thatIfyoushowyourideas/opinions/feelings...,youcansay_________________________Iknow/believe/think(that)...ThinkandobserveWhatelsedoyouwanttoknowaboutMother’sDay?IsitsimilartotheMother’sDayinAmerica?

Isthisfestivaladay-offholidayinEngland?Dochildrensendcarnationtotheirmothers?Iwonderif/whetheritissimilartotheMother’sDayinAmerica.

Iwonderif/whetherthisfestivalisaday-offholidayinEngland.Iwonderif/whetherchildrensendcarnationtotheirmothers.Weuse_________tointroduceanobjectiveclausethatexpressesayes/noquestion.if/whetherIfyouarenotsureaboutsth.,youcansay__________________Iwonderif/whether...ReadandobserveIknow(that)itisonthesecondSundayofMay.Ibelieve(that)childrensendflowerstotheirmothers.Ithink(that)peoplesaythankyoutotheirmothers.Iwonderif/whetheritissimilartotheMother’sDayinAmerica.

Iwonderif/whetherthisfestivalisaday-offholidayinEngland.Iwonderif/whetherchildrensendcarnationtotheirmothers.Arethesestatementsorquestions?Theobjectiveclausesshouldbeinstatement

order.GrammarFocus賓語從句感嘆句IknowthattheWaterFestivalisreallyfun.WhatfuntheWaterFestivalis.Iwonderifthey’llhavetheracesagainnextyear.Howfantasticthedragonboatteamswere!IwonderwhetherJuneisagoodtimetovisitHongKong.Howprettythedragonboatswere.IbelievethatAprilisthehottestmonthinThailand.HowdeliciousthefoodisinHongKong.1.Iknowthat__________________________.

我知道潑水節(jié)非常有趣。2._________they’llhavetheracesagainnextyear.

我想知道明年他們是否還會比賽。3.Iwonder_____________________________________________.我想知道六月是不是去香港旅游的好時候。4.Ibelievethat_______________________________________.我相信四月是泰國最熱的月份。IwonderiftheWaterFestivalisreallfunCompletethesentences.主語謂語賓語從句“是否”，不可省略whetherJuneisagoodtimetovisitHongKongAprilisthehottestmonthinThailand“是否”，不可省略關(guān)聯(lián)詞在復合句中，由一個句子充當賓語，這個句子叫作賓語從句。本單元主要學習由that,whether/if引導的賓語從句。掌握賓語從句的引導詞、時態(tài)及語序是學習賓語從句的關(guān)鍵。仔細觀察下面的例句，然后補全結(jié)論部分所缺的內(nèi)容。（一）賓語從句一、關(guān)聯(lián)詞

【例句】1.Ithink(that)mathisdifficult.Shesaid(that)shewouldleaveanoteonthedesk.陳述句作賓語時，賓語從句用____引導。它在只起連接作用，沒有實際意義，在從句中不充當任何成分，因此?？墒÷浴hat2.Idon’tknowwhether/ifIshouldtakehisadvice.Hewantstoknowif/whetheryouareadoctor.一般疑問句作賓語時，賓語從句用___或whether引導。它們在句子中的意思是______（如果

/

是否）,在從句中不充當任何成分，但不可省略。是否if一般來說，在賓語從句中if與whether可以互換使用。但在特殊情況下，兩者不能互換。只能用whether，不能用if引導的情況：1)在介詞的后面e.g.I’mthinkingof

whetherweshouldgotoseethefilm.2)與ornot直接連用

e.g.Idon’tknowwhetherornottheycangetthereontime.Hesaid____hismotherwasill.

A.that

B.where

C.if

D.what2.—A:Couldyoutellme________sheisfrom?—B:SheisfromtheUSA.A.thatB.whereC.whoD.whichLet'spractice3.Heaskedme

Icouldhelphim.A.thatB.whetherC.whyD.where4.A:Doyouknow_____Marywillarrivehere?B:Yes,shewillarrivehereat4:00.A.howB.whereC.whenD.ifLet'spractice二、語序3.Idon'tknowwhether/ifshewillgotoBeijingtomorrow.that,whether/if

引導的賓語從句要用_________語序。陳述句三、時態(tài)4.Iknow(that)Jackisahard-workingstudent.Iknow(that)hewilltaketheexam.賓語從句的時態(tài)一般受主句時態(tài)的影響。如果主句是一般現(xiàn)在時或一般將來時，that,whether/if

引導的賓語從句可根據(jù)需要使用適當?shù)臅r態(tài)。5.Lindadidn’t

say

ifherauntwasstillwiththem.當主句是一般過去時，從句要用相應的___________。一般現(xiàn)在時→一般過去時現(xiàn)在進行時→過去進行時一般將來時→過去將來時現(xiàn)在完成時→過去完成時一般過去時→過去完成時過去時態(tài)6.Dadtoldmethatthesunrisesintheeast.

Teresatoldhersonthat

leavesturnyellowinautumn.當從句表示的是名言、客觀真理或自然現(xiàn)象等時，一般_____(不受/

受)主句時態(tài)的限制，均用一般現(xiàn)在時。不受

Iknow(that)Jack

is

ahard-workingstudent.Iknow(that)he

willtake

theexam.Lindadidn’tsayifheraunt

wasstillwiththem.Dadtoldmethatthesunrisesintheeast.Teresatoldhersonthatleavesturnyellowinautumn.賓語從句歌：學習賓從三注意，時態(tài)語序和連詞。時態(tài)主從要呼應：主句若為現(xiàn)在時，從句時態(tài)隨句意；主句若為過去時，從句時態(tài)變過去；賓從若是表真理，時態(tài)不變無質(zhì)疑。語序要用陳述序，切莫照搬疑問句。That連接陳述句，省與不省要注意。從句若表“是否”時，if/whether要慎記。特殊問句作賓語，仍用原來疑問詞。三個問題需牢記，切莫丟東忘了西。賓語從句的總結(jié)賓語從句三要素引導詞thatif／whether特殊疑問詞時態(tài)主句為一般現(xiàn)在時主句為一般過去時一般過去時過去將來時過去進行時過去完成時語序賓語從句的語序都為陳述句語序從句客觀真理時態(tài)不變從句可為任何時態(tài)ActivitiesWritesentencesusingthewordsgiven.4a4aWritesentencesusingthewordsgiven.4.wonder/if/mooncakes/delicious____________________________________________5.how/exciting/races____________________________________________6.what/interesting/city____________________________________________Iwonderifthemooncakesaredelicious.Howexcitingtheraceswere!Whataninterestingcity（HongKongis）!ActivitiesReadthepassagebelowandunderlinetheobjectiveclauses.Ifpossible,writeyourownsentencesaboutMother'sDayandFather'sDayusingobjectiveclauses.4b4cWhichfestivaldoyoulikebest?Askyourgroupandreporttotheclass.e.g.

Inourgroup,David’sfavoritefestivalis...Hethinksthat...NameFavoritefestivalReason(s)1.TheseflowersarefromGuangdong.Hesaid.Hesaid___________theseflowers______________fromGuangdong.2.Lighttravelsfasterthansound.