2019年四年级(下)教案(therebe句型的用法).doc

2019年四年级(下)教案(therebe句型的用法) -05-22There be 句型讲解（一）一、 There be 句型的用法：表示某个地方存在某物或某人，Be动词的单复数必须依主语的变化而变化。如：房间里有一张桌子。There is a table in the room.区别: 表达一个人拥有某样东西时则用have/has,如:我有一张桌子。I have a table.二、 There be 句型的结构：There is+第三人称单数可数/不可数主语+地点状语例：There is a ruler on the desk. 书桌上有一把尺。There is some water in the bottle. 瓶子里有一些水。There are+复数主语+地点状语 例：There are four apples on the tree. 树上有四个苹果。 There are many flowers in the park. 公园里有许多花。There is+第三人称单数可数+V-ing+地点状语例：There is a bird singing in the tree. 树上有一只鸟正在唱歌。 There is a baby sleeping in the room. 房间里有一个宝宝正在睡觉。There are+复数主语+V-ing+地点状语例：There are some birds singing in the tree. 树上有一些鸟正在唱歌。 There are two boys running on the street. 街上有两个男孩正在奔跑。There be 句型的疑问句及回答（二）一、There be 句型的疑问1. 在“There is/are.”的疑问句中,要把Be动词放在there之前,并将句号变问号。难点:句中出现的some要改成any。 2. 肯定回答为：Yes, there is/are.3. 否定回答为: No, there isnt/arent.结构分析：Be动词+there+主语？1 There is an apple on the tree.Is there an apple on the tree?肯定回答: Yes, there is.否定回答: No, there isnt.2. There are five pens on the desk. Are there five pens on the desk?肯定回答: Yes, there are.否定回答: No, there arent.3. There is some water in the cup. Is there any water in the cup?肯定回答: Yes, there is.否定回答: No, there isnt.There be 句型的否定形式（三）一 There be 句型的否定：否定形式只要在be动词后面加not即可，但要注意的是句中的some改成any.1. There is a knife in the kitchen.否定:There is not a knife in the kitchen.2. There are five apples on the tree.否定:There are not five apples on the tree.3. There is some ink in the bottle.否定:There is not any ink in the bottle.4. There are some birds singing in the tree.否定:There are not any birds singing in the tree.二 There be否定句型中的not any与no可以互换。not any强调一个都没有。1. There are not any books in the bag.=There are no books in the bag.2. There is no baby crying in the room.=There is not any baby crying in the room.3. There are no students in the classroom.=There are not any students in the classroom.4. There is not any milk in the bottle.=There is no milk in the bottle.There be 句型的练习题一、选择题：1. There are_ pencils in my pencil box.Aa B.an C.some2. There is _ rocking chair in my bedroom. A. a B.an C.five3. There are _ new books for you.A. a B.an C.two4. There is _ ruler on the desk. A. a B.an C.some5. There is_cap on the desk. A. one B.an C.three6. There are _ pencil boxes in the book bag.A. a B.an C.two二. 把下例句子改成疑问句: 1. There are four apples on the ground. 疑问句:_2. There are five birds in the tree. 疑问句:_5. There are five birds singing in the tree. 疑问句:_6. There is an armchair in the living room. 疑问句:_7. Theres a sofa in the living room. 疑问句:_8. Theres a rubber duck in the bathmat.疑问句:_ 三.把下例句子改成否定句: 1. There are two bowls on the table. 否定句:_2. There are some beautiful flowers in the garden. 否定句:_3. There is a tree in the garden. 否定句:_4. There is an apple tree in the garden. 否定句:_四. 按要求改句子(not any=no) 1. There are not any cats in my family. =_2. There is not any milk in the bottle. =_3. There are no teachers in the school. =_五、用There be 句型翻译下列句子1. 教室里有很多桌子和凳子。 2. 冰箱有很多水果。 3. 小猫有一身干净而洁白的毛。 4. 树上有两个风筝和一只鸟。 树上有一只鸟和两个风筝。5.书桌里有三本故事书和一个书包。 6. 苹果树上没有苹果。（方法：将这句话变成肯定句子，然后在变成否定句） 7. 树上没有三个苹果但是有三个风筝。此句要注意苹果、风筝和树的不同属关系，在翻译时要注意in the tree和on the tree(长在树上)的区别。 8. 家里没有人。（此句要注意people实是复数的问题。） 9. 书架上有很多书。 六、背诵下列There be句型1. There are some pencils in my pencil box.2. There is no ink in my pen.3. There is a rocking chair in my bedroom. 4. There are two new books for you.5. There is one ruler on the desk. 6. There is one cap on the desk.7. There are two pencil boxes in the book bag.8. There are four apples on the ground. 9. There are five birds in the tree. 10. There are five birds singing in the tree. 11. There is an armchair in the living room.12. Theres a sofa in the living room. 13. Theres a rubber duck in the bathmat. 14. Theres a cake on the table. 15. There are two bowls on the table. 16. There are some beautiful flowers in the garden. 17. There is a tree in the garden. 18. There is an apple tree in the garden. 19. There are four members in my family. 20. And there are eight pencils. 21. And now there are nine pencils here.22. There are six candies in the jar. 23. There are nine pencils in the pencil box.24. Theres a table in the room. 25. Theres an apple on the table. 26. Theres a map on the wall. 27. Theres some shampoo. 28. Theres a bathmat in the bathroom. 29. Theres a place mat on the table. 30. There are some meats on the plate.31. There are some trees in the garden. 32. Theres a big house on this street.