Unit 1 Teenagers today Grammar 课件 2026-2027学年外研版英语九年级上册

年

级：九年级学科：英语（外研版）Unit1Teenagerstoday

GrammarKnowtheprojectbecauseIfbecauseif图片来自AI生成ProjectThinkandanswerWhatdidZhanHaojingdototakeherresponsibility?WhatwillyoudoifyouwereZhanHaojing?Why?Sheheldapuppetshowintheschoolandspreadthecultureofpuppet.Iwill...if...Because...IwillintroducepuppettomyclassmatesifIamZhanHaojing.Because

it’sourdutytospreadourtraditionalculture.Iwillworkaspuppetvolunteersinthemuseum

ifIamZhanHaojing.Becauseitcanhelpmorevisitorsunderstandtheart.adverbialclause（状语从句）图片来自AI生成图片来自AI生成Readandunderline由if/because等引导词引导的句子为从句，另一句子则为主句

Observeandknow•IfImovemyfingers,itwillcometolife!

•Ifeltlessclosetotheartbecausepeoplethoughtpuppetswereold-fashioned.•Itwasmyresponsibilitytokeeptheartalivebecausetheloveforpuppetswasinmyblood.•Theartwillbepopularagainifyoungpeopleareinterestedinit.AdverbialClauseofCause(条件状语从句)ConditionalAdverbialClause(原因状语从句)if引导的条件状语从句，if表示条件（如果）because引导的原因状语从句，because表示原因（因为）ZhanHaojing4minsago6likesI’mZhanHaojing.Thisismystoryabouttakingresponsibility.Lastyear,Iheldapuppetshowinourschoolartroom.Ioncestayedawayfrompuppetart_______myclassmatesthoughtitwasold-fashioned.Afterwatchingapuppetvideo,Ichangedmymind._______theloveforpuppetswasinmyblood,Irealizeditwasmyresponsibilitytokeepthisartalive.SoIdecidedtoholdapuppetshowatschool.WhenIpractisedeveryday,Ifound_______Imovemyfingerslightly,thepuppetwillcometolife.Iintroducedpuppettomyclassmates.Itoldthem:_______youdon’tknowanythingaboutpuppetart,pleaselistencarefullyduringmyshow.Aftertheshow,manystudentsfellinlovewithpuppets.Itrulybelieve_______moreteenagersspreadthisart,wecanpassdownourfolkcultureforever.IfeltextremelyproudofwhatIdid.It’souryoungpeople’sdutytosavetraditionalarts.ReadandfillbecauseBecauseifIfif•IfImovemyfingers,itwillcometolife!

•Theartwillbepopularagainifyoungpeopleareinterestedinit.•IfoundifImovemyfingerslightly,thepuppetwillcometolife.•Ifyoudon’tknowanythingaboutpuppetart,pleaselistencarefully.•Ifmoreteenagersspreadthisart,wecanpassdownourfolkcultureforever.条件状语从句(1)引导的从句可以放在主句之前，也可放在主句之后。(2)在if引导的条件状语从句中，。主将从现主句用将来时，从句用现在时，简称

__________.主句用祈使句，从句用现在时，简称__________.主句用can,must等情态动词，从句用现在时，简称__________.主祈从现主情从现原因状语从句(1)原因状语从句常用because,since等引导词引导。(2)原因状语从句位置分为：。主句在前，从句在后（通常不加逗号）从句在前，主句在后（从句后面要加逗号）•Ifeltlessclosetotheartbecausepeoplethoughtpuppetswereold-fashioned.•Itwasmyresponsibilitytokeeptheartalivebecausetheloveforpuppetswasinmyblood.•Becauseloveforpuppetswasinmyblood,Irealizeditwasmyresponsibilitytokeepthisartalive.Sally5minsago7likesFillandanalyzeHello,everyone!MynameisSally.Lastmonth,Ijoinedtheshadowpuppetgroupinourschoolcultureclubwithmyteacherandclassmates.Iusedtorefusetolearnshadowplay_______fewstudentsaroundmecaredaboutthisoldcraft.Aftervisitingafolkartmuseum,IunderstoodIshouldprotectit_______shadowpuppetscarryourlocalhistory.Ipractisedhardandheldaminishowatschool.Whilepractising,Ifound_______Iadjustthelightproperly,thepuppetfigures_______(look)vividonthescreen.Itoldmyclassmatesbeforetheshow:_______youwanttoknowmoreaboutshadowart,please_______(come)toourclubafterclass.Lotsofstudentslovedtheshow.Ibelieve_______teenagersspreadshadowplaysonline,wecansavethisfadingfolkart.Ifeltproudtotakethisresponsibilityforourtraditionalculture.becausebecauseIfifwilllookWhenWhereWhatHowcomeifWhoSummaryif引导的条件状语从句状语从句…用法：if引导的条件状语从句表示某种假设的情况，主句则表示此种情况所导致的结果位置：位置灵活，从句可置于句首或句尾。从句在前时，需要逗号隔开时态：主将从现、主祈从现、主情从现because/since引导的原因状语从句用法：如果从句表示的是主句行为的原因，就构成原因状语从句。位置：从句在前，从句后要加逗号；主句在前，从句通常不加逗号howShareShareyourstoriesabouttakingresponsibilitySelf-assessmentContentIcantalkaboutmystories.(when,where,who,what,how)LanguageIcanuseadverbialclausescorrectly.Icanuseatleasttwoexpressionsfromtheusefulexpressionsbox.howCheckLastmonth,Ijoinedaschoolfolkartactivity.Idecidedtolearnpaper-cuttingbecauseIhopedmoreyoungpeopleknowthisbeautifulcraft.Atfirst,Ioftenmademistakesbecausemyhandscouldnotstaysteady.IfIwillstoppractising,Inevermakenicepaper-cutworks.Ifyouwanttolearnfolkartswell,youdon’tgiveupeasily.Ikeptpractisingandshowedmyworksintheschoolshow.Iwasproudofmyself.Ifmoreteenagerstrypaper-cutting,wecansavethistraditionalart.Everyteenagershouldtakeresponsibilityfor