天一教师资格助你轻轻松松一次通过成功热线：400-698-2166第1页共2页《现在完成时》试讲稿Goodmorning,class.Welcomebacktoschool.Howaboutyourfirstweekofthisnewsemester.Didyoumakenewfriends?Yes?Peter,youmakefriendwithsomeonewhoreallylikesmusicandyoutwoplantoformaband?Reallynice.WhataboutyouDavid.Youmadealotoffriends.Wow,youlikeplayingbasketball,soeverydayyoumakenewfriends.Ok,Icansaythat“Imakealotofnewfriends.”Butnowifthetimeisfromthebeginningofthissemester.Weshouldwriteitinthisway“Ihavemadealotofnewfriends.”Anotherexampleforyou,IcameBeijingin2008,sincethenIhaveseenalmostalloftheplacesofinterestaroundBeijing.Nowclasslookatthesetwosentences.Canyoufindthesamestructureofthem?Helen,youplease.Theverbisdifferent?Yes.What’sthestructure?Wecanseetheverbishave+done.Good.Sitdownplease.Wecallitpresentperfecttense.Weuseittotalkaboutthingsthathappenedinthepastbuthaveaconnectiontothepresentinsomeway.Clear?Nowlet’schangetheform.Wemakethefirstsentenceintonegativeform.Soitis“Ihavenotmadealotofnewfriends.”Howcanwechangeitintoageneralquestion?Haveatry,Oliver.“Haveyou…”Yes,weput“have”atthefirst.That’senough.Nowifmyansweris“yes”.Icouldsaythat“Yes,Ihave.”Iftheanswerisno?Weshouldsaythat“No,Ihaven’t.”Nowlet’smakeitharder.Ifthesubjectisshe/he/it.Howshouldwechangeallofthesesentences?Yes,allweneedistochangeallthe“have”into“has”.Good.Youaresoclever.Nowlet’smakeclearoftherule.Weformthepresentperfecttensewithhave/has+thepastparticipleofthemainverb.Thepastparticipleofaregularverbisusuallythesameasitspasttense.Nowpracticetime!Openyourexercisebook.Page16.Let’sdoexercise1,fillintheblanks.6minutesforyou.Finished?Whowantstoshareyouranswers?Jakeplease.Thefirstone..second..third?Ok,areJake’sanswersallright?No?Whichoneisnot?Thethirdone?Let’shelphimtocorrectit.Theanswershouldbe“Hehasread5bookssincethissummer.”Jake,payattentiontotheform.Nowlookhere.Ihavesomepicturesforyou.Thefirstone,whatcanyouseeinthepicture?Aboy.Heiswatchingmovie.Besidehim,thereareseveralnamesofthemovie.Howmuchmo...
