1、Module1 Unit1 There wasnt a clock here before. This was the pig s house. There was a big mouse. This is the cat s house. There isn t a mouse. 教学目标：教学目标： 能用there be句型描述某处 过去和现在的不同。 review is 写出过去式形式 was are were isnt isnt arent werent Now before Whats the difference? before 过去过去 now 现在现在 Whats in the
2、 picture? There are two benches in the picture. There is a clock in the picture. There are two benches in the picture. There is a clock in the picture. 描述某处有某人描述某处有某人/某物的句型某物的句型There is/are 基本框架：基本框架： There+be动词动词+人人/物物+其他其他 be动词要和后面所接的人或物在数上保持一致。动词要和后面所接的人或物在数上保持一致。 （数指的是名词的单复数）（数指的是名词的单复数） 现在时 过去时
3、 一个 （单数） is/ isnt was/wasnt 两个或 两个 以 上（复数） are/ arent were/werent There be 句型用法句型用法 用用there be句型来造句子，描述一下教室里面都句型来造句子，描述一下教室里面都 有什么东西，分两组看哪组造的句子又快又准有什么东西，分两组看哪组造的句子又快又准 确。确。 火眼金睛，看出有什么不同了吗？火眼金睛，看出有什么不同了吗？ There werent any benches here before. There are benches now. There isnt a clock here before. The
4、re is one now. There is There was There are There were 语法知识点语法知识点： Before意思是以前，表示的是过去，所以要用过去时 态，was是is的过去式；were是are的过去式。 描述某处以前有某物要用描述某处以前有某物要用There was/were 描述某处以前没有某物要用描述某处以前没有某物要用There wasnt/werent Lets practise. 看图造句子。看图造句子。 点击查看答案点击查看答案 There wasnt a house before. There is one now. There was a
5、house. There weren t any benches here before. There s a clock. There wasn t a clock here before. There is one now. There are birds, too. What is different? 1. There _ a pond before. There _ _ _ now. 2. There _ any _ in the pond before. There _ _ _ in the pond now. 根据课文内容填空。根据课文内容填空。 wasnt is a pond werent ducks are some ducks 1._ any benches here before. 2._ a house . 4._ one now. 3._ a clock here before.(没有） 用用there be there be 的适当形式填空。的适当形式填空。 There werent There was There wasnt There is 唱一唱唱一唱 课后检测：课后检测： 1、表示“现在”和“以前”的是哪两个单词。 2、什么是there be句型，它的基本结构是什么？ 3、如何描述某处以前有或者没有某物？
