牛津英语6a第一单元课件.ppt

1、,Welcome to New silk road,新丝路欢迎您！,Hello，boys and girls！,Emily,Unit1 Public signs,No smoking,No littering,No parking,Do not touch,No eating or drinking,Danger!,Keep off the grass,Be quiet,No smoking No littering No parking Do not touch Danger! No eating and drinking Keep off the grass Be quiet,Today

2、is Saturday. Ben and his cousin, Jack, are in the park. Jack is only four years old but he always has a lot of questions. He sees some public signs in the park. He is asking Ben some questions about them.,There are a lot of signs here, Ben.,Yes. Theyre public signs. They mean different things.,There

3、s a sign on the wall. What does it mean?,It means “danger”!,Can I go in ?,No, you cant. You must stay away from the building.,短 语,1 keep away from 离开,不要靠近 2 on the wall 在墙上 3 a lot of 很多 4 表示年龄用:be+数词+year(s) old,Always 是时间副词，意为“总是，经常，”表示经常反复做某事,always,放在be 动词、助动词之后 He is always kind to me。,放在实义动词之前

4、 He always helps me。,A lot of 意为“很多” 后面可以跟可数名词的复数形式，相当于many； 后面也可跟不可数名词，相当于much,Ask意为“提问” 1）ask+人+questions+about+名词/代词,用于向某人提有关某事的问题 He asks me some questions about my family. (他向我提问了几个有关我家庭的问题) 2)还可以用ask+人+about+事物,用于”向某人询问某事” He ask me about my family. (他询问我家庭情况),一般现在时的构成,一般现在时，表示经常性、反复性、反复发生的动作或

5、存在的状态 1一般现在时主要由动词原形表示，但表示第三人称单数后要在词尾加-s 如：we look around. He looks around;另外,have在第三人称单数后变为has. 2词尾-s（-es）的加法 1）一般情况下，在动词之后直接加-s。如：reads，writes等 2）以ch，sh，s，x或o结尾的词加-es。如：teaches，goes等。 3）以”辅音字母+y”结尾的词，变y为i再加-es。如：trytries 3 be 动词则是第一人称称单数后用am，第二人称单数后用are，第三人称单数后用is。三类人称的复数后均用are。如：Im a boy。 You are a boy。He is a boy。 They are boys。,Must 是情态动词，意