人教版 九年级 英语 下册《Unit 7 L3 Section A (GF-4c)》课件

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA(GF-4c)人教版九年级（全）LearningObjectives

Bytheendoftheclass,wewillbeableto:1.grasptheformationandusageofpassivevoicewithmodalverbs;2.

usethetargetlanguagestotalkaboutrulesandexpressourownopinions.GrammarSummaryHerearesomesentencesweusedinthelasttwolessonstotalkaboutrulesandexpressopinions.Readandsummarizethesimilarities.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.Sixteen-year-olds

shouldnotbeallowedtoworkatnight.Doyouthinkwemaybeallowedtotakephotosifwe...Ithinkweshouldbeallowedtodothat.Ishouldnotbetoldwhattodo.Theyallcontainthestructure“modalverbs+be+pastparticiple(过去分词)”.含有情态动词被动语态的构成句式结构肯定句主语+情态动词+be+及物动词的过去分词（+by+宾语）.否定句主语+情态动词+not+be+及物动词的过去分词（+by+宾语）.一般疑问句情态动词+主语+be+及物动词的过去分词（+by+宾语）？特殊疑问句特殊疑问词+情态动词+主语+be+及物动词的过去分词（+by+宾语）？e.g.EnglishmustbeusedintheEnglishclub.Magazinescan’tbetakenoutofthelibrary.Shouldtherulesbechanged?Whencanthebridgebecompleted?Completethesentencesusingthecorrectformsofthewordsinbrackets.TranslatethemintoChinese.1.Nomatterhowmanydifficultieswehave,Ibelieveallproblemscan___________(solve)intheend.2.Mobilephonesshould_________(keep)offduringthemeeting.3.Teenagersundereighteenmust____________(notallow)tosmokeordrink.4.Manyparentsthinkgoingtoschoolmust_________(put)first,soteenagersshould_________________(notencourage)toworkpart-time.besolvedbekeptnotbeallowedbeputnotbeencouraged含有情态动词的主动句与被动句之间的转换含有情态动词的主动句变为被动句时，有如下步骤：（1）把主动句的宾语变为被动句的主语；（2）主动句中的谓语变为“情态动词+be+及物动词的过去分词”；（3）主动句的主语在被动句中变为by的宾语；（4）其他成分不变。主动句：Weshouldplanttreesinspring.被动句：Treesshouldbeplantedinspring.Rewritethesentencesaccordingtotheexample.Youmustcleanyourbedroomeveryday.Yourbedroom______________________________________.Iwilldothehouseworkintheafternoon.Thehousework___________________________________.3.Parentswillencouragetheirchildrentodosocialworkfortheircommunity.Children___________________________________________.mustbecleanedeverydayshouldbeencouraged(bytheirparents)todosocialworkfortheircommunitywillbedoneintheafternoon4.DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers________________________________?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_____________________________________________.mustbekeptawayfromtheInternetshouldbegivenchancestomaketheirowndecisionsFillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers_____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.Thisway,whenthey_________(start)workingtheycanmanagetheirownlives.beaskedareallowedstartHowever,inmostAsiansocieties,itisnotcommonforteenagersto________(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_________(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults______________(continue)tolivewiththeirparents.movetakecontinueYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.A:Membersshouldbeallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.GroupWorkRulesofEnglishClubMembersshouldbeallowedtouseEnglish-Englishdictionaries.Membersshouldn’tbeallowedtospeakChinese.Membersshouldn’tbeallowedtocomelate.Membersshouldbeallowedtoexpresstheirownopinions....SupplementaryMaterialYouhaveprobablyheardoftheSupremeCourtof

theUnitedStates.Whywasthiscourtcreated,how

arethejusticesselected,andhowisitdifferentfrom

othercourts?TheSupremeCourtwascreatedbytheU.S.

Constitutiontobalancethepowerofthepresidentand

Congress.Ithasninejustices,oneofwhomistheChief

Justice.Thepresidentnominatesajustice,buthedoesn't

havethefinalsay.HischoicehastobeconfirmedbytheReadthefollowingarticle.Payspecialattentiontothewordsinbold.Senate（参议院）.

SupremeCourtjusticesarenotappointedfora

fixednumberofyears.AccordingtotheConstitution,

they

"shallholdtheirofficesduringgoodbehavior."This

usuallymeanstheyserveforlifeoruntiltheyretire.

Until1981,allthejusticesweremale.ThenSandraDay

O'Connor,whowasnominatedbyPresidentRonald

Reagan,becamethefirstfemalejustice.About10,000casesarefiledeveryyear,butthe

SupremeCourthearsonlyabout75—80cases.TheSupremeCourthearscasesthatareappealedfromlowercourtswhenthesecourtsarenotabletoresolveaconflict.Nonewevidenceispresented,andnowitnessesareheard.Attorneyspresenttheircaseinwritingandorally.Thejudgeslistentoeachside,reviewtheevidencethatwaspresentedinthelowercourts,andmeetprivatelytodecidethecase.Asimplemajorityoffivejusticesisallthatisneededtodecideacase.OnceacaseisheardontheSupremeCourt,itcannotbeheardinanyothercourt.Thejustices'decisionisfinal.justice:

ajudgeinacourtoflawconfirmed:

formallyacceptedappealed:

broughtfromalowercourttoahighercourt

for

reviewevidence:

wordsorobjectsthatsupportthetruthofsomethingattorney:

alawyerWordNote：1.________Thepresidenthasthefinalwordinselectinga

SupremeCourtjustice.2.

________Todecideacase,allthejusticesmustagree.3.

________ASupremeCourtjusticecanserveforlife.COMPREHENSIONBasedonthereading,writeTfortrueorFforfalse.FFTTHINKABOUTITDiscussthequestionswithapartnerorinasmallgroup.1.IsthereaninstitutionsimilartotheSupremeCourtinyour

countryorothercountriesyouknowabout?2.WhatkindsofcasesdoyouthinkgototheSupremeCourt?Answerswillvary.EXERCISE1

Listentothearticleaboutafamouscase.ThenwriteTfortrueorFforfalse.l.________InKansasin1879,schoolsseparatedblackandwhite

childrenintodifferentclassrooms

withinschools.2.

________OliverBrownwasateacherontheTopekaschoolboard.3.

________InthecaseofBrownv.TheBoardofEducation,theSupremeCourtruledinfavorofsegregation.FFFEXERCISE2Listentothearticleagain.Fillintheblankswiththewordsyouhear.OneofthemostfamouscasesheardintheSupremeCourt__________asBrownv.

TheBoardof

Education.Accordingtoan1879Kansaslaw,elementaryschools____________________tosegregatechildren—separatethemaccordingtorace.Blackandwhite

children____________________todifferentschools.Schoolboardssaidthatallchildren____________________“separatebutequal"education.Intheearly1950s,whenblackparentstriedtoenrolltheirchildreninaneighborhoodschoolinTopeka