【备课】年牛津深圳版英语八年级下册Unit7TheunknownworldPeriod3Grammar学案

Unit7TheunknownworldPeriod3Grammar学生姓名班级序号课题内容Unit7TheunknownworldPeriod3Grammar学习目标与核心素养知识目标：学习连词as,since和because的含义和用法以及becauseof的用法。能力目标：主动探究，善于发现语言的规律并能运用规律举一反三。学习重点掌握because和becauseof的区别。学习难点在实际运用中正确使用原因状语从句。一、预习案用横线划出以下句子的连词局部：l.HelikesmebecauseI'msmart.2.1can'tbuyitsinceIhavenomoney.3.Asitwasraining,thematchwascanceled（取?肖）.二、探究案探究点一：观察以上句子并翻译句子,2.t3.,我们可以发现，引导原因的状语从句的连词有：、、.例如：Heisleavingbecauseheisfedupwiththeboss.他离开是因为他厌烦老板。Sinceeveryoneishere,lefsstartourclass.既然大家都来了，咱们就开始上课吧Asyouwerenotthere,Ileftamessage.因为你不在那里，所以我留了个信儿。探究点二：观察课本103页两个紫色表格，我们可以发现原因状语从句的主句从句位置（可以/不可以）互换。例如：IdidnotgotoschoolyesterdaybecauseIwasill.我昨天没去上学，因为我生病了。=BecauseIwasillyesterday,Ididnotgotoschool.探究点三：观察以下句子，IdidnotgotoschoolyesterdaybecauseIwasill.Ididnotgotoschoolyesterdaybecauseofmyillness.Tinawokeupatmidnightbecauseofaloudnoise.Shedecidedtoexploretheforestsbecauseofit.我们可以发现，because后面常常接,而becauseof后面常常接的7JZ、、o试一试：.LiMingdidn'tgooutforawalkbecauseof.（天下大雨）.LiMingdidn'tgooutforawalkbecause.（天下大雨）.LiMingwon'tgotothemeetingbecause.（他生病了）.LiMingwon'tgotothemeetingbecauseof.（他生病了）我的知识网络图答案：【预习案】l.HelikesmebecauseFmsmart.2.1can'tbuyitsinceIhavenomoney.3.Asitwasraining,thematchwascanceled（取消）.【探究案】探究点一：.他喜欢我因为我很聪明。.因为我没钱，所以我不能买它。.比赛取消了，因为正在下雨。because,since,as.探究点二：可以探究点三