Unit5Ifyougototheparty,you’llhaveagreattime!Teachinggoals:WordsandexpressionsinSectionA1aTargetlanguage:Ifyoudo,you’llhaveagreattime.If＋主語＋謂語﹙一般此刻時態﹚＋其余，主語＋謂語﹙一般將來時態﹚＋其余。學習條件狀語從句:if+will.學習討論因果關系.Importantanddifficultpoints:if指引的條件狀語從句。Teachingaids:teachingbook,projector.Teachingprocedures:Step1LeadinginFirstletstudentslistenaEnglishsong“Ifyouarehappy”toraisetheirinterests.Nextusetwoquestionstoleadin.1〉Ifyouarehappy,whatwillyoudo?IfIamhappy,Iwill(smile,sing,dance)2﹚Doyouwanttojointheparty?Why？Givethestudents5minutestodiscussthequestionswiththeirpartner,andgetsomeanswers.Step2Presentation1.Finish1aonpage34.1).Helpthestudentstounderstandsomewordsandphrasesin1a.2).Havethestudentsmatchthestatementswithresponses,andchecktheanswers.3).Askstudentstoreadthestatementsandresponses.GirlsreadA,BoysreadB.4).Explain:do,letin2.Learn“Ifstructure”1).Letstudentsplayaguessinggame,usethegametolead“Ifstructure”.2).Helpstudentstounderstand“Ifstructure”.Step3PracticeLetstudentsdosomepractice.Usethecorrectverbtofilltheblanks.Givethestudentsfiveminutestodothem,andchecktheanswers.Makesomesentences.Lookatthepictures,andmakesomesentences.First,askstudentstowritedownthesentencesonapieceofpaper.Then,askstudentslookatthepicturestosaythesentences.Step4Summary1.AskSstosaythestatementsandresponsesin1a.manysentences.Likethis“Ifyougototheparty,you’llhaveagreattime!”3.Asksomegroupstosharetheirsentenceswiththeclass.Step5Ho