There be 句型微课课件.ppt

PEP小学英语总复习丰乐寄宿制小学丰乐寄宿制小学 制作：制作：杨丽霞杨丽霞Therebe结构基本用法There ()two cars in front of the house.A are B have C has D is There()some water in the bottle.A has B is C have D are ABTherebe句型1.There be 句型表示：在某地有某物（或句型表示：在某地有某物（或人）人）There is a book on the desk.There is some milk in the bottle.There are twenty girls in our class.在在there be 句型中，主语是单数，句型中，主语是单数，be 动词用动词用is;主语是复数，主语是复数，be 动词用动词用are;如有几个如有几个并列主语时，并列主语时，be 动词要与离其最近的一个动词要与离其最近的一个主语在人称和数上保持一致。（主语在人称和数上保持一致。（就近原则就近原则）There is a boy and three girls under the tree.There are three girls and a boy under the tree.Therebe句型的否定句在be动词后面加not,如果句子中有some,一般要变成any.There are two books on the desk.There arent two books on the desk.There is some bread in the plate.There isnt any bread in the plate.Therebe句型的一般疑问句Be动词（is,are)提到句首，some变any句末用问号.There is a bed in the room.Is there a bed in the room?There are some flowers in the garden.Are there any flowers in the garden?Lets practice 用恰当的用恰当的be动词填空。动词填空。1.Therealotofsweetsinthebox.2.Theresomemilkintheglass.3.Theresomepeopleunderthebigtree.4.There2picturesandamaponthewall.5.Thereaboxoferasersnearthebooks.areisareareisSummaryThere be 句型要牢记，主语放在句型要牢记，主语放在 be 后后面，单数面，单数 is,复数复数 are。变否定很简单，变否定很简单，be 后要把后要把 not 添，添，变疑问也不难，把变疑问也不难，把 be 放在最前面放在最前面。肯定句中有肯定句中有some,否定、疑问把否定、疑问把any换。换。