Unit7Teenagersshouldbeallowedtochoosetheirownclothes.1.Learntoappreciate(欣赏)poems.2.Learntousethepassivevoiceofmodelverbs.3.Learntobegrateful(感恩).Lead-in•Thinkandtalk1.Haveyouevertalkedbackwhenyourmomaskedyoutostudyorhelpher?2.Haveyoueverhelpedyourmomwithhouseworkwhenshewastired?3.Haveyoueversaid“thankyou”toyourmomforherdeeplylove?Canyoudescribethispicture?3aReadthepoemaloudanddiscusswhatthetitlemeanswithyourpartner.MomKnowsBestWhenIwasatinybabycryingallnight,mymomsangtomeandstayedbymyside.WhenIwastiredandhungry,shegavemefoodandwarmarmstosleepin.WhenIwastworunningthroughthefield,shemadesureIwassafeandkeptmefromdanger.WhenIfellandhurtmyself,shegavemeahugandliftedmeup.WhenIwassevencoughingbadly,shesaidnoice-creamforme.ButItalkedbackloudly,“Ishouldbeallowedtoeatsome!Giveittomenow!”WhenIwasninewatchingscarymovies,shesaidit’dgivemeawfuldreams.ButIshoutedbackangrily,“Ishouldbeallowedtowatchit!I’mnotababy!”WhenIwasateengoingoutwithfriends,shesaid,“Pleasebebackbyten!”ButItalkedbackagain—“Ishouldnotbetoldwhattodo!I’mseventeennow!”NowI’manadult,thinkingbacktothosetimes.Icoughedfordaysaftereatingthatice-creamAndhadscarydreamsafterwatchingthatfilm.Iwaslateforschoolfromstayingoutpastten.Iregrettalkingback,notlisteningtoMom.Momknowsbest,andformeshewantedonlythebest!MomKnowsBestWhenIwasatinybabycryingallnight,mymomsangtomeandstayedbymyside.WhenIwastiredandhungry,shegavemefoodandwarmarmstosleepin.WhenIwastworunningthroughthefield,shemadesureIwassafeandkeptmefromdanger.WhenIfellandhurtmyself,shegavemeahugandliftedmeup.WhenIwassevencoughingbadly,shesaidnoice-creamforme.WhenItalkedbackloudly,“Ishouldbeallowedtoeatsome!Giveittomenow!”WhenIwasninewatchingscarymovies,shesaiditwouldgivemeawfuldreams.WhenIshoutedbackangrily,”Ishouldbeallowedtowatchit!Iamnotababy!”WhenIwasateengoingoutwithfriends,shesaid,”Pleasebebackbyten.”WhenItalkedbackagain—”Ishouldnotbetoldwhattodo!Iamseventeennow!”20NowIamanadult,thinkingbacktothosetimes.Icoughedfordaysaftereatingthatice-cream.Andhadscarydreamsafterwatchingthatfilm.Iwaslateforschoolfromstayingoutpastten.Iregret(后悔)talkingback,notlisteningtomom.Momknowsbest,andformeshewantedonlythebest!Whatdoesthetitlemean?Thetitlemeansthatamotheralwaysknowswhatisbestforachild,eventhoughthechildmaydisagreewiththemother.Homework1.Finish3bwithyourpartner.2.Makeaconversationwithyourpartneraboutwhatyouareallowedtodoornotwhenyouareathome..