四年级下册英语课件-Unit1 Welcome to my new home!There be句型的使用 人教精通版.(共21张PPT)

1、There be句型的使用4There be 句型结构1235be 动词的确定There be 结构的句型转换There be与 have has区别There be 口诀微 课 流 程bedroomliving roomclassroom句型结构Be动词确定句型转换与have has区别巧记口诀结构：There be +sth +地点状语 There be 句型表示：“有”在某地有某物或某人例句：There is a bed in the bedroom.地点状语In the bedroom there is a bed.be动词用is句型结构Be动词确定句型转换与have has区别巧记口

2、诀主语是单数、不可数名词 be动词用are例句：1. There is a bookshelf in the study.2. There are three pictures on the wall.3. There is some milk on the table.主语是复数be动词：is are句型结构Be动词确定句型转换与have has区别巧记口诀就近原则若句子中有几个并列主语时，be动词形式与离其最近的主语在人称和数上保持一致。例句：1. There is a big TV two sofas and a table in the living room.There are tw

3、o chairs and a desk in the study.There is some milk and some eggs on the table.句型结构Be动词确定句型转换与have has区别巧记口诀用恰当的be动词填空。1. There_three balloons in the living room.2. There_some orange juice in the bottle.3. There_ a PE teacher and forty students on the playground.areisis特殊疑问句及其回答 一般疑问句及其答语否定句句型结构be动词

4、确定句型转换与have has区别巧记口诀句型结构be动词确定句型转换与have has区别巧记口诀 否定句there be 的否定式通常在be后加not 构成（在口语中be时常与not缩写在一起）。如果句子中有some,一般变成any.例句：There are some students in the classroom. （否定句）There arent any students in the classroom.句型结构be动词确定句型转换与have has区别巧记口诀 一般疑问句及其答语把be提到there前，首字母大写，句末用问号肯定答语是：Yes, there is /are.否定

5、答语为：No, there isnt / arent.1. There is a bed in the bedroom. Is there a bed in the bedroom? -Yes, there is.2. There are some pictures on the wall. Are there any pictures on the wall? - No, there arent any.句型结构be动词确定句型转换与have has区别巧记口诀 就地点状语提问提问句子主语 提问可数名词（主语）前数量特殊疑问句及其回答句型结构be动词确定句型转换与have has区别巧记口诀

6、 提问句子主语时：What is +地点介词短语？(注意：无论是单数还是复数都用is)例句：There is a table in the kitchen. What is in the kitchen?句型结构be动词确定句型转换与have has区别巧记口诀 就地点状语提问时，Where is / are +主语？ 例句：There is a sofa in the living room. Where is the sofa?句型结构be动词确定句型转换与have has区别巧记口诀 提问可数名词（主语）前的数量时， How many +名词复数 + are there +其它？ （主语

7、无论是单数还是复数，be通常要用are）例句：There are twenty boys in the class. How many boys are there in the class?句型结构be动词确定句型转换与have has区别巧记口诀 1. How many_ are there in the classroom? A. water B. apple C. students2. _ there a map on the wall? - Yes, there _. A. Are / is B. Is / are C. Is / is 3. Are there_ houses ne

8、ar the river? - Yes, there are_.A. any/some B. any/any C. some/some4.There is a bookshelf in the study. (划线部分提问)studentsIsisanysomeWhat is in the study?说教学过程说活动反思与have has区别巧记口诀课堂活动句型结构be动词确定句型转换1. have, has表示：某人或某物“拥有”什么东西， 强调“所属关系”，而且某人某物作为句子的主语。2. have用在人称 I，we，you，they和复数的人或物后面 has用在人称 he, she,

9、it 和单数的人或物后面。例句：1. I have a yellow ruler. 我有一把黄色的尺子。 2. He has a little dog. 他有一只小狗。说教学过程说活动反思与have has区别巧记口诀句型结构be动词确定句型转换用have, has或there be填空。1. My parents_ some nice pictures. 2. _ a telephone on the desk.3. My sister _ a cat.4. _ seven days in a week.haveThere ishasThere are巧记口诀句型结构be动词确定句型转换与have has区别 The