2017牛津译林版九年级上册unit 6《tv programmes》（grammar）导学案

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1、TVprogrammes班级姓名备课组长教师“个备”或学生笔记栏【学习目标】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if引导的条件状语从句。3、技能目标：学会运用unless引导的条件状语从句【重点、难点】1、技能目标：学会运用if引导的条件状语从句2、技能目标：学会运用unless引导的条件状语从句【课前预习】用所给词的适当形式填空1.It’sabetterplacefor______(human)tolivein.2.Manywildanimalsarenowin_____(

2、dangerous),soweshouldprotecthem.3.IfAmycompletesallherhomework______(quick),shewillwatchthechatshow.4.Unlesstheyare________(tiring),theywilltravelarounditwithatourguide.5.ChildreninClass1,Grade9arevisitingsomeplacesof________(interesting)inSanya.【学习过程】Step1：预习指导

3、与检测Step2：展示目标Step3：课堂导学与互动AUsingif1.Lead-inAsk：1.WhatTVprogrammewillyouwatchifyoufinishyourhomeworkearlytonight?2.IfitissunnythisSaturday,whatwillyoudo?2.WorkouttheruleWeuseiftotalkabouttheresultofapossibleaction.3.PresentationGivethestudentsmoreexamples:4.Worko

4、uttheruleWeoftenusethesimplepresenttenseintheif-clause.Weneedacommaaftertheif-clausewhenitisthefirstpartofasentence.5.Practice完成书上PartA1、A2的练习，并校对答案。完成书上PartB的练习，并核对答案。Step4：总结提升分小组讨论，说说这种句型的用法。Usingunless1.Lead-inAskthestudentstotranslatethefollowingsentences:1

5、.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.WorkouttheruleWecanuseuselesstosaythatsomethingcanonlyhappenorbetrueinaparticularsituation.Sometimeswecanuseif…n

6、ottoreplaceunless.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.)3.PresentationAskthestudentstorewritethesentencesaboveusin

7、gif…not.1.Wewillgototheparktomorrowunlessitrains.Wewillgototheparktomorrowifitdoesn’train.2.Unlessyouhelpme,Iwillnotfinishtheworkbeforetheendofthismonth.Ifyoudonothelpme,Iwillnotfinishtheworkbeforetheendofthismonth.4.WorkouttheruleWeoftenusethesimplepresenttense

8、intheunless-clause.Weneedacommaaftertheunless-clausewhenitisthefirstpartofasentence.(1)主句为肯定句。如：Youwillmissthebusunlessyouhurryup.You'llfailyourChemistrytestagainunle