《therebe句型用法》微课课件

。 There are 20 students in our class. = Our class has 20 students. 我们班有 20 名学生。四、 there be 句型有时态的变化 1、 There be 句型的一般过去时常用 There was/ were+ 主语表达。 1) 句子主语为单数名词或不可数名词时,动词 be 用 was 。 2) 句子主语为复数名词时, be 用 were 。 3) 主语为几个并列名词时, be 的形式与距它最近的一个名词在数量上保持一致。 There was a teacher and 40 students in the room yesterday. 昨天房里有一名老师和四十名学生。 2.There be 句型的一般将来时常用 There will be + 主语/ There is (are) going to be+ 主语来表达。 There is going to be a meeting this afternoon. 今天下午将有一个会议。用be动词填空: 1、 There a pencil in the pencil box. 2、 There some flowers on the desk. 3、 There four people in my family. 4、 There a picture and two maps on the wall. 5、 A: there a cat under the tree yesterday? B: Yes,there is are are is was was