三、四年级英语There-be句型讲解+练习及答案

1、there be句型一、 there be句型：表示存在，即：“某处有某物（或人）”或“某时有某事”。句型基本结构：There is + 可数名词单数 或 不可数名词 + 时间或地点。There are + 可数名词复数 + 地点1、在there be 句型中，主语是单数，be 动词用is ; 主语是复数，be 动词用are ; 如有几件物品，be 动词根据最接近be 动词的那个名词决定。例如：（1）There is a pen on the desk .(2)There are two books on the desk.(3)There is a pen and two books on

2、the desk.(4)There are two books and a pen on the desk.2、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首。例如：（1）否定句：There is not a box on the table. 疑问句：Is there a cat in the room?(2)否定句：there are not any oranges in the box.疑问句：Are there any oranges in the box?3、some 和any 在there be 句型中的运用：some 用于肯定句， any

3、 用于否定句或疑问句。例如：（1）There are some rulers in the pencil-box. (2)There are not any rulers in the pencil-box. (3)Are there any rulers in the pencil-box?4、and 和or 在there be句型中的运用：and 用于肯定句， or 用于否定句或疑问句。例如：（1）There is a boy and a girl in the classroom.（肯定句） (2) There arent any books or pencil on the desk.

4、（否定句） (3) Are there any chair or stools in the house?（疑问句）5、针对数量提问的特殊疑问句的基本结构是： How many + 名词复数 + are there + 介词短语？ How much + 不可数名词 + is there + 介词短语？How many books are there in your bag?How much water in your glass?6、针对主语提问的特殊疑问句的基本结构是： Whats + 介词短语？There is a pen on the desk.What is on the desk?二

5、、there be句型与have(has) 的区别：1.there be 表示在某地有某物（或人）；have(has) 表示某人拥有某物。（1）There is a dog in the box .箱子里有条狗（2）I have a pen .我有一支铅笔。2在there be 句型中，主语是单数，be 动词用is ; 主语是复数，be 动词用are ; 如有几件物品，be 动词根据最接近be 动词的那个名词决定。在句子中含有have/has的句型中，究竟是选用have还是has，则由主语的人称词来决定。例如：（1）I have a dog and a cat.我有一条狗和一只猫 (2)She

6、 has two rabbits.她有两只兔子。课堂练习一用恰当的be（am, is ,are）动词填空。1. There_ many apples in the box.2. There_ a big apple on the box.3. There_ some ladies under the big tree.4. There_ a picture and a book on the desk.5. There_ two pencils and a rubber near the books.6. There_ some water in the bottle.7. There_ so

7、me rice in the bowl.8. There_ four bananas on the table.9. There_two bottles of water on the desk.10. There_ not any water or apples in the bag.二请用have,has填空. 1. I _ a nice picture. 2. He_ a good uncle. 3. They_ some horses. 4. We_ some cats. 5. She_ a duck. 6. The teacher_ an English book. 7. These

8、 teachers_ many books. 8. What do you_? 9. What do Mike and Tom_? 10.What does your brother_? 11. What do Helens brothers_? 12. Does your brother _ any pens? 13.Bens sisters_ four cute cats. 14.Ms Li_ an English book. 15.My friend _three red pen.三用have/has 或 there is / there are 填空. 1.I_ a good fath

9、er and a good mother. 2._ a pencil and two books on the desk. 3.He _ a pretty dog. 4._ a toy on your bed? 5.What do these men _? 6._ any books in the bag? 7._a dog in the shop? 8.How many chairs _in the room? 9.My sisters_ some old pictures. 10._many children in that room.课后小测一.选择题.( ) 1.There are _

10、over there. A. any ducks B. some ducks C any duck( ) 2. There are eight_ in the shop. A. mouse B. mice C. mouses ( ) 3. Are there any_ in your shop ? A. monkeys B. monkey ( ) 4._ducks are there in your room? -There are five. A. How many B. how much C. how old( ) 5.Are there any cats in your shop? -N

11、o,_. A. there are B. there is C. there arent( ) 6.There are eight people in your family. So you_ a big family. A. are B. have( ) 7._ an apple and two pears in the desk. A. There is B. there are C. There have D. There has( ) 8._ some milk in the bottle. A. There is B. There are C. There have D. There

12、 has( )9._ three peaches and an orange on the table. A. There is B. There are C. There have D. There has( )10.How many people_ in your family? A. is there B. are there C. have there二.根据汉语完成下列句子。 看！天空中有奇怪的东西。 Look！ something strange in Sky. 没有水，地球上就没有生命。 Without water, no lift on the earth. 冰箱里有多少冰激凌

13、？ ice cream in the fridge？ 黑板在我的课桌前面。 a blackboard in front of my desk. 一些老师在操场上。 some teachers on the playground .三按要求改写句子。1. There is a pen under the chair.(改为复数句)2. There is a ruler in the pencil-box .(改为一般疑问句)3. There are some crayons in the bag.（改为否定句）4.There is some orange juice in the bottle.

14、（改为一般疑问句） 5.There are some bananas and grapes in the basket.（改为否定句）6.There are five people in my family.（划线提问）_ _ people _ _ in your family?课堂练习答案一.1. are 2. is 3. are 4. is 5.are 答：说明米饭不是甜的，但米饭含有淀粉，在我们咀嚼的过程中发生了变化，变得有甜味了。 6. is 7. is 8. are 9. are 10.is 二.1. have 2.has 3.have 4.have 5. has 6.has 7.h

15、ave 8.have 9.have 10.have6、化学变化伴随的现象有改变颜色、发光发热、产生气体、产生沉淀物。11. have 12. have 13.have 14.has 15.has三1have 2. there is 3.has 4.there is 5.have6、你还知道哪些环境问题？它们都对地球造成了哪些影响？6.Are there 7.Is there 8.are there 9.have 10.There are7、月球的明亮部分，上半月朝西，下半月朝东。课后小测答案预计未来20年，全球人均供水量还将减少1/3。 5、月球在圆缺变化过程中出现的各种形状叫作月相。月相变化是由于月球公转而发生的。它其实是人们从地球上看到的月球被太阳照亮的部分。 一15 BBAAC 610 BAABB 二1. There is 2.There is 3. Is there any ice-cream2、人们通常处理垃圾的方法有填埋或焚烧。 4.There is 5.There are 答：燃烧的蜡烛变得越来越短，发光发热并