九年级英语上册《Unit 6 TV programmes Grammar II》教案 （新版）牛津版 .doc

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1、Unit6TVprogrammesGrammarIITeachinggoals:1．知识与技能:进一步认识和掌握与电视节目相关的词汇、词组2．过程与方法:学会运用unless引导的条件状语从句3．情感、态度与价值观:学会运用unless引导的条件状语从句Importantanddifficultpoints:1.知识目标：进一步认识和掌握与电视节目相关的词汇、词组。2.技能目标：学会运用unless引导的条件状语从句3.学会运用unless引导的条件状语从句。Teachingprocedures

2、:1.Lead-inAskthestudentstotranslatethefollowingsentences:1.除非下雨，否则我们明天要去公园。（Wewillgototheparktomorrowunlessitrains.）2.除非你帮我，否则在本月底之前我是完不成这项工作的。（Unlessyouhelpme,Iwillnotfinishtheworkbeforetheendofthismonth.）2.WorkouttheruleSometimeswecanuseif…nottorep

3、laceunless.unless在意义上可以理解为if…not，在有些情况下两者可以互换使用。如：Ican'tseeunlessIwearglasses.(=Ican'tseeifIdon'twearglasses.)Unlessyoucanpayyourbills,you’llhavetoleave.(=Ifyoucan'tpayyourbills,you’llhavetoleave.)从上面的例子可以看出，由于unless已经表达了if…not的含义，它所引导的条件状语从句只能使用肯定形式

4、。3.Askthestudentstorewritethesentencesaboveusingif…not.1.Wewillgototheparktomorrowunlessitrains.Wewillgototheparktomorrowifitdoesn’train.2.Unlessyouhelpme,Iwillnotfinishtheworkbeforetheendofthismonth.Ifyoudonothelpme,Iwillnotfinishtheworkbeforetheend

5、ofthismonth.4.WorkouttheruleWeoftenusethesimplepresenttenseintheunless-clause.Weneedacommaaftertheunless-clausewhenitisthefirstpartofasentence.(1)主句为肯定句。如：Youwillmissthebusunlessyouhurryup.You'llfailyourChemistrytestagainunlessyouworkharder.(2)主句为否定句

6、或含有表示否定意义的词。如：Unlessyouarefriendlytopeople,youwon'tgetonwellwiththem．Youwillnevergetanywhereunlessyousetyourgoal．5.Practice完成书上相关的练习，并核对答案。Step4：知识拓展1.在以when，before，assoonas等引导的时间状语从句，也适用“主将从现”原则，即如果主句是一般将来时，从句用一般现在时I'lltellherthegoodnewswhenshecomes

7、back.当她回来的时候，我将把这个好消息告诉她。　Shewillgiveyouacallassoonasshereturns.她一回来就会给你电话。2.If条件句==祈使句，and/or+将来时态的陈述句。<同义句转换>Workhard,andyouwillmakegreatprogress.=Ifyouworkhard,youwillmakegreatprogress.Hurryup,oryouwillbelate.=Ifyoudon’thurryup,youwillbelate.【Teac

8、hingreflection】