Unit3EnviromentalProtecctionDiscoveringUsefulStructures課件-高中英語(yǔ)(人教版2019選擇性)

DiscoveringUsefulStructures新人教選擇性必修三Unit3EnvironmentalProtectionLearningobjectives:

Attheendofthislesson,studentsareableto:1.Tolearnaboutthedifferencesbetweendirectspeechandindirectspeech2.Tounderstandthefunctionofdirectspeechandindirectspeech3.Tolearnhowtochangeasentencefromdirectspeechtoindirectspeech.Lead-in：

WhatdidSianasay?DirectspeechIndirectspeechLead-inThedefinitionof“directspeech”and“indirectspeech”DirectSpeech(直接引語(yǔ))directlyrepeatexactwords直接引述他人的原話IndirectSpeech(間接引語(yǔ))indirectlyreportmessage轉(zhuǎn)述他人的話，實(shí)現(xiàn)信息的傳達(dá)Sianasaid,"Iwashappy."Sianasaidshewashappy直接引述別人的原話，叫____________;直接引語(yǔ)用自己的話把別人的話陳述出來(lái)，叫_________。間接引語(yǔ)直接引語(yǔ)通常都用____________括起來(lái)，引號(hào)“”間接引語(yǔ)在多數(shù)情況下都構(gòu)成一個(gè)________。賓語(yǔ)從句直接引語(yǔ)

&

間接引語(yǔ)Thedefinitionof“directspeech”and“indirectspeech”Theexpertsaid,“WhatwearedoingnowistorestorebiodiversityinSouthChinaSea.”O(jiān)bservethedifferencesineachpairofsentencesandsummarizetherulesforchangingdirectspeechintoindirectspeech.TheexpertsaidthatwhattheyweredoingthenwastorestorebiodiversityinSouthChinaSeaThelawmakersaidthathethoughtthatwildlifelawhelpedstopconflictswithhuman.Thelawmakersaid,“Ithinkthiswildlifelawhelpsstopconflictswithhuman.”DirectSpeechIndirectSpeech1212DirectSpeech

Thelawmakersaid,“Ithinkthiswildlifelawhelpsstopconflictswithhuman.”IndirectSpeech

Thelawmakersaidthathethoughtthatwildlifelawhelpedstopconflictswithhuman.Dothepronouns(代詞)staythesame?Why?Rule1:Changepronounstorefertotherightpersonorthing.(改變?nèi)朔Q代詞和指示代詞來(lái)指代正確的人或事物)Howtochangedirectspeechintoindirectspeech?1.“Idon’tknowthat,”hesaid.Hesaidthathedidn’tknowthat.2.Shesaidtome,“Youcangowithme.”ShetoldmethatIcouldgowithher.3.Shesaidtome,“Hewillgohome.”Shetoldmethathewouldgohome.1.人稱變化規(guī)律總結(jié)一隨主二隨賓三不變一隨主：直接引語(yǔ)中第一人稱變?yōu)榕c主句的主語(yǔ)相一致的人稱。二隨賓：直接引語(yǔ)中第二人稱變?yōu)楹烷g接賓語(yǔ)（即聽話人）相一致的人稱。第三人稱不更新：直接引語(yǔ)中第三人稱變?yōu)殚g接賓語(yǔ)時(shí)，人稱不變。ObserveandDiscover：

句型轉(zhuǎn)換（1）“Iwillcomeandseeyouagainthisevening,

Tom.”shesaid.→ShetoldTomthat

wouldgoandsee

againthatevening.（2）Hesaidtome，“Youarewrong.”→Hetoldmethat

waswrong.（3）“Areyouasoldier?”heasked.→Heaskedif/whether

wasasoldier.（4）Heasked，“Whereareyougoingtogetoff，John?”→HeaskedJohnwhere

wasgoingtogetoff.sheIhimIheDirectSpeechThelawmakersaid,“Ithinkthiswildlifelawhelpsstopconflictswithhuman.”Theexpertsaid,“WhatwearedoingnowistorestorebiodiversityinSouthChinaisland.”IndirectSpeechThelawmakersaidthathethoughtthatwildlifelawhelpedstopconflictswithhuman.TheexpertsaidthatwhattheyweredoingthenwastorestorebiodiversityinSouthChinaisland.Howdoesthetense(時(shí)態(tài))changeineachpair?Rule2:

Changetensetothepast(改變動(dòng)詞時(shí)態(tài)到對(duì)應(yīng)的過(guò)去式)Howtochangedirectspeechintoindirectspeech?2.時(shí)態(tài)的變化規(guī)律總結(jié)直接引語(yǔ)變成間接引語(yǔ)時(shí)，如果主句是過(guò)去的某種時(shí)態(tài)，則大多數(shù)情況下間接引語(yǔ)的時(shí)態(tài)應(yīng)相應(yīng)向前推一個(gè)時(shí)態(tài)。直接引語(yǔ)間接引語(yǔ)一般現(xiàn)在時(shí)一般過(guò)去時(shí)

一般將來(lái)時(shí)過(guò)去將來(lái)時(shí)現(xiàn)在進(jìn)行時(shí)過(guò)去進(jìn)行時(shí)

現(xiàn)在完成時(shí)過(guò)去完成時(shí)過(guò)去進(jìn)行時(shí)過(guò)去進(jìn)行時(shí)（不變）一般過(guò)去時(shí)過(guò)去完成時(shí)“Idon’tknowthat,”hesaid.Hesaidthathedidn’tknowthat.注意：直接引語(yǔ)變成間接引語(yǔ)時(shí)，以下情況，時(shí)態(tài)不變：1.主句的謂語(yǔ)動(dòng)詞是現(xiàn)在時(shí)，從句時(shí)態(tài)不變;2.直接引語(yǔ)描述:客觀事實(shí)、真理名言、習(xí)慣性動(dòng)作,從句時(shí)態(tài)不變;3.如果直接引語(yǔ)中由具體的過(guò)去某年/月/日作狀語(yǔ)，從句時(shí)態(tài)不變。

4.直接引語(yǔ)如果是一般現(xiàn)在時(shí)。表示一種反復(fù)出現(xiàn)或習(xí)慣性的動(dòng)作，變間接引語(yǔ)，時(shí)態(tài)不變。5.如果直接引語(yǔ)中的情態(tài)動(dòng)詞沒(méi)有過(guò)去時(shí)的形式,時(shí)態(tài)不再變（例：could,

should,

would,

might） 或已經(jīng)是過(guò)去時(shí)的形式時(shí)，時(shí)態(tài)不再變。（例：oughtto;hadbetterusedto）ObserveandDiscover：

句型轉(zhuǎn)換（1）Theteachersaid，“YouaredoingOK.”→Theteachersaidthat

doingOK.（2）Hesaid，“Ihavewrittenanovel.”→Hesaidthat

anovel.（3）Hesaid，“Shewillcomeheretohavealongholiday.”→Hesaidthat

gotheretohavealongholiday.（4）Theteachersaid，“Wherethereisawill，thereisaway.”→Theteachersaidthatwherethere

awill，there

away.（5）Janesaid，“Mary，wherewereyougoingwhenImetyouonthebus?”→JaneaskedMarywhere

whenshemetheronthebus.wewerehehadwrittenshewouldisshewasgoing is變化項(xiàng)目直接引語(yǔ)間接引語(yǔ)指示代詞thisthese時(shí)間狀語(yǔ)nowtodaythismorning/weekthatthosethenthatdaythatmorning/week3.指示代詞、時(shí)間狀語(yǔ)、地點(diǎn)狀語(yǔ)和動(dòng)詞的變化。yesterdaytendaysagotomorrownextweeklastweekthedaybeforeyesterdaythedayaftertomorrow地點(diǎn)狀語(yǔ)here方向性動(dòng)詞comebringthedaybeforetendaysbeforethenextday/thefollowingdaytheregotaketwodaysbeforeintwodays’timethenextweek/thefollowingweektheweekbefore（1）“Iwillcomeandhelpyoutomorrow，John，”shesaid.→ShetoldJohnthatshewould

andhelphim________________.（2）“I’llcomeandseeyouagainthisevening，Tim，”hesaid.→HetoldTimthathewouldgoandseehimagain

.（3）MrHarryasked，“John，haveyoupassedtheexamyesterday?”→MrHarryaskedJohnwhetherhehadpassedtheexam_________.（4）Theoldmansaid，“Iliketotalkwiththeseyoungmen.”→Theoldmansaidthathelikedtotalkwith

youngmen.（5）Shesaidtome，“Ilivedherefiveyearsago.”→Shetoldmeshehadlived

fiveyears

.ObserveandDiscover：

thenextdaythateveningthedaybeforethosetheregobefore4.連接詞和語(yǔ)序變化連接詞語(yǔ)序陳述句that或省略不變一般疑問(wèn)句引述動(dòng)詞后加上if或whether陳述語(yǔ)序特殊疑問(wèn)句連接詞不變陳述語(yǔ)序祈使句無(wú)連接詞不變ObserveandDiscover：

句型轉(zhuǎn)換（1）Hesaid，“I’veleftmybookinyourroom.”→Hetoldme

he

hisbookinmyroom.（2）Shesaid，“DoyoulikewatchingtheadvertisementsonTV?”→Sheaskedme

I

watchingtheadvertisementsonTV.（3）“Wheredidyoufindtheadsforjobsabroad?”Billasked.→Billasked

theadsforjobsabroad.thatwhetherwhereIhadfoundlikedhadleftStatements/Questions“WhatmadeHurricaneKatrinaunusual?”“WasittheworstnaturaldisasterinAmericanhistory?”“

Iwanttobecomeascientistandhelptheworld.”“I’mdoingaprojectonbehalfofmyschoolaboutglobalwarming.”“Whyisnuclearpowerasensitivetopic?”“Couldyouexplainhowthenucleardisastershappened?”“Howmanyanimalshavedisappearedbecauseofhumanhunting?”“Whatcanwedotohelpthewildanimals?”“I’veneverbeentotheAmazonJungle.”“Willscientistsdiscovernewspeciesthere?”Activity1.Herearesomestatementsandquestionsbychildrenwhoattendedscientificlectures.

Changethesentencesintoindirectspeech.(P29)BobLauraVincentNameDianeMartha1.DianeaskedwhathadmadeHurricaneKatrinaunusual.2.Dianeasked(me)if/whetherithadbeentheworstnaturaldisasterinAmericanhistory.3.Marthasaidto/toldme(that)shewantedtobecomebecomeascientistandhelptheworld.4.Marthasaid/toldme(that)shewasdoingaprojectonbehalfofmyschoolaboutglobalwarming.5.Bobaskedwhynuclearpowerwasasensitivetopic.6.Bobasked(me)if/whetherIcouldexplainhowthenucleardisasterhadhappened.7.Lauraaskedmehowmanyanimalshaddisappearedbecauseofhumanhunting.8.Lauraaskedwhatwecoulddotohelpwildanimals.9.Vincentsaidto/toldmethathehadneverbeentotheAmazonJungle.10.Vincentaskedif/whetherscientistswoulddiscovernewspeciesthere.1.“Whoareyouwaitingfor,Tom?”askedNancy.________________________________________________2.“DoyoucomefromAustralia?”LiuJunaskedBob.________________________________________________3.Theteachersaidtohim,“Bequick.”________________________________________________4.Mr.Blacksaidtous,“Correctthemistakesyourselves.”________________________________________________5.Theteachertoldus,“Themoonmovesroundtheearth.”________________________________________________Activity2.Changethesentencesintoindirectspeech.NancyaskedTomwhohewaswaitingfor.LiuJunaskedBobif/whetherhecamefromAustralia.Theteachertoldhimtobequick.Mr.Blackaskedustocorrectthemistakesourselves.Theteachertoldusthatthemoonmovesroundtheearth.WatchavideoaboutadialoguebetweenTonyandLiMingwhoaretalkingaboutgarbagesorting(垃圾分類).ReportwhatTonysaidtoLiMingaboutgarbagesorting.Activity3Tonyasked,“Whatareyougoingtodowithallthosebatteries?”Tonysaid,

“It’sillegaltothrowbatteriesinthetrash,becausetheycontainheavymetalsthatcanbeharmfulfortheenvironment.”Tonyanswered,“Therearerecyclingbinsplacedallaroundcampus,soyoucandropthebatteriesint