六年级英语下册专题课件：Unit 4 there be句型的用法人教PEP版.pptx

1、 there be句型的 目录目录 CONTENTS 2 Lead in Knowledge explanation ExercisesSummary Wu Yifans father and his grandpa 1.Lead in. There be.句型，表示“某地或某时有某物或某人”， 其结构为There be（is,are,was,were） +某物/某人 +某地/某时. There is a dining hall now. There are some buildings. There was only one small building before. there are+

2、可数名词复数 there was +单数或不可数名词 there were +可数名词复数 There an old building in the school now. Theremany people in the school on vacation. There be句型否定句式的构成和含有be动词的其它句型 一样，在be动词后加上“not”. nowThen/Before Are there any buildings in the school now? Is there a dining hall in the school now? Were there any comput

3、ers in grandpas school 50 years ago? Was there a gym in fathers school 20 years ago? No,there werent. No, there wasnt. Yes, there are. 一般疑问句：There be结构的一般疑问句变化只需要把be 动词移到句首， 再在句尾加上问号即可。 肯定回答：Yes,there is/ are/was/were. 否定回答：No, there isnt/arent/ wasnt/werent. Yes, there is. 温馨提示：there 是个近视眼 There is

4、 grass and there are some trees in the school. There are some trees and there is grass in the school. There be句型如果有两个或两个以上的名词做主语，be动词要 和最靠近它的那个主语保持一致，也就是我们常说的“就近原则”。 例如： 、检测练兵： 1、There _ an apple on the table. A.is B.was C.are 2、There_ two apples in the basket. A.is B.was C.are 3、There _ an apple, t

5、wo pears and five watermelons on the table. A.is B.was C.are A C A 4、There _ no gyms in my school 2 years ago. A. was B. are C. were 5、There _ no grass in my school last year. A. was B. are C. were C A There is a dining hall in the school . Now Then/Before There was no library in the school 50 years

6、 ago. There is a gym in the school now . There was no gym in the school twenty years ago. There are some trees in the school . There was only one small building on a hill 50 years ago. There is grass in the school . There were no computers in the school 50 years ago. What is your school like now? Wh

7、at was your school like before ? The Changes in Our School/City Hello, Im_. Id like to introduce my new schoo/cityl. It is very_. There is a _.There is a_. There is _. There are _ ,too. But _ ago, there was no_. And there was no _. There were no _. But now my school/city is more beautiful than before. I like my new school/city . 用英文向家人(朋友）描述学校(城市）的 今昔变化并写下来。 （现在地方有）There is _(+名词单词或不可数）_ now. are _（+名词复数）_ （过去地方有）There was _ (+名词单词或不可数） _ ago. were _ （+名词复数） _