小学四年级下册英语课件-Unit1-There-be句型的使用-人教精通版(共21张).pptx--（课件中不含音视频）

1、14There 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2bedroom3living room4classroom5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.6be动词用is句型结构Be动词确定句型转换与have has区别巧记口诀主语是单数、不可

2、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 are7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.2.There are two chairs a

3、nd a desk in the study.3.There is some milk and some eggs on the table.8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.areisis9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动词确定句型转换与ha

4、ve has区别巧记口诀10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.11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.否定答语为：No,t

5、here 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.12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13句型结构be动词确定句型转换与have has区别巧记口诀 提问句子主语时：What is

6、+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?14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?15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？（主语无论是单数还是复数，be通常要用are）例句：Th

7、ere are twenty boys in the class.How many boys are there in the class?16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 near the river?-Yes,there are_.A.any/some B.an

8、y/any C.some/some4.There is a bookshelf in the study.(划线部分提问)studentsIsisanysomeWhat is in the study?17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,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

9、has a little dog.他有一只小狗。18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 are19巧记口诀句型结构be动词确定句型转换与have has区别 There be句型不一般，主语跟在be后边。be可变为is/are,there永远不变化，单数主语用is,复数主语就用are。变疑问，很简单，be须大写来提前；变否定，也轻松，be后not记心中；肯定句中用some,否定、疑问any用。时间地点是状语，句子首尾任你选。2021