unit3导学案1

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1、（九）年级（上）（英语）学科Unit3导学案【教师寄语】：Therewillbenoregretandsorrowifyoufightwithallyourstrength.(只要全力拼搏了，就没有遗憾，没有后悔。)主编老师周洋燕审定人九年级英语组2012.8.12课题名称Unit3第一课时SectionA1a-2c课型新授课一．学习目标1.能学习并掌握P18--P19重点单词，词组及句型。2.能学习并掌握含有情态动词的被动语态。二．自主学习1．预习导学（PreviewingCase）：(一).观察上面的句子和语法聚焦部分的例句，对比分析每组句子的特点。Ifinishmyhomeworka

2、tschool.→Myhomeworkisfinishedbyme.Sheshouldcleanherroomatonce.→Herroomshouldbecleanedbyher.①第一个句子主语和谓语动词构成主动关系。第二句话主语和谓语动词成_________，叫做____________。②每个句子变成被动语态后哪些地方发生变化？___________________________________.③试着将以下句子改为被动语态。a.Ourschoolshouldallowstudentstodomoreoutdooractivities.______________________

3、___________________________________________b.ManypeoplespeakEnglisharoundtheworld.________________________________________________________________c.Heparkedhiscarinfrontofmyhouse.___________________________________________________________________④继续观察以上句子的时态变化并归纳___________________________________

4、________.预习自测：1.借用手头所有资料，试翻译下列单词或词组：1).Sixteen-year-olds________2).打耳洞__________3).执照___________4).choosetheirownclothes______________5).notseriousenough___________6).不够严谨_________7).太愚蠢______________8).理发______________2.自主完成：SectionA1a三．小组合作学习Task1:小组互检“自主学习”部分的练习。Task2:听1b,2a和2b.Task3:小组分工完成2c的P

5、AIRWORK,然后各组派俩个人向全班展示。四．精讲点拨1.老师重点讲解含有情态动词的被动语态:Should/can/must+be+过去分词2.allow的用法：①allowsbtodosth允许某人做某事eg.Theteacherallowedhimtogointotheclassroom.②allowdoingsth.允许做某事eg.Wedon’tallowsmokinginpublic.③beallowedtodosth.被允许做某事Eg.Passengersarenotallowedtosmokeonabus.3.get/have+sth.+动词过去分词“使某事被做，请某人被做某

6、事”eg.Myshoesarewornout.Iwanttogetthemrepaired.五．巩固练习I．基础达标一．根据首字母或汉语提示完成单词或短语：1.____________(16岁的青少年)shoulddosomethingbythemselvesathome.2.“MayIseeyour_______(执照)？”thepolicewomansaidtothedriver.3.Oh,no!Pleasestopaskingsuch________(愚蠢)questions.Theyaretoosimple.4.Studentsshouldn’twear________(耳环)in

7、school.5.I’llstayathome______________(而不是)goingout.6.Smokingisnot________(允许)inthisrestaurant.二．单项选择()7.Allthestudentsinourschoolsarenotallowed______slippers.A.wearingB.towearingC.wearD.towear()8.Don’tworryabouth