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1、Unit7 The unknown worldPeriod 3 Grammar学生姓名班级序号课题内容Unit7 The unknown world Period 3 Grammar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because of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because of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.He likes me because Im smart.2.1 cant buy it since
2、I have no money.3.As it was raining, the match was canceled （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：He is leaving because he is fed up with the boss.他离开是因为他厌烦老板。Since everyone is here, lefs start our class.既然大家都来了，咱们就开始上课吧As you were not there, I left a message.因为你不在那里，所以我留了个信儿。探
3、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：I did not go to school yesterday because I was ill.我昨天没去上学，因为我生病了。=Because I was ill yesterday, I did not go to school.探究点三：观察以下句子，I did not go to school yesterday because I was ill.I did not go to school yesterday because of my illness.Tina woke
4、 up at midnight because of a loud noise.She decided to explore the forests because of it.我们可以发现，because后面常常接,而because of后面常常接的7JZ、 、 o试一试：1 .Li Ming didnt go out for a walk because of. （天下大雨）.Li Ming didnt go out for a walk because.（天下大雨）2 .Li Ming wont go to the meeting because.（他生病 了 ）.Li Ming won
5、t go to the meeting because of.（他生病 了 ）我的知识网络图答案：【预习案】l.He likes me because Fm smart.2.1 cant buy it since I have no money.3.As it was raining, the match was canceled （取消）.【探究案】探究点一：1 .他喜欢我因为我很聪明。2 .因为我没钱，所以我不能买它。3 .比赛取消了，因为正在下雨。because,since, as.探究点二：可以探究点三：句子，名词，名词短语，代词宾格。1 .heavy raint was raining heavily.3 .he is ill.4 .his illness.