《there be句型用法》微课课件 .ppt
There be 句型及用法,河南省叶县马庄乡六年级 李书敏,There are lots of beautiful lakes in China.,Look!These are my postcards from China.There are many mountains in China.Theres a famous mountain in Anhui.Its the Huangshan Mountain.This is the famous Changjiang River.Its more than six thousand kilometres long.There are lots of beautiful lakes in China.This is the West Lake.Its in Hangzhou.This is the Great Wall.Its more than twenty thousand kilometres long.,there be 句型表示“某地存在某人/物”。它的构成形式:there isare某物人地点。即可以表示某地方有什么东西，也可以表达某地方有什么人。,一.动词be的确定1.There is a bee in the tree.2.There are many apples on the tree.3.There are two birds in the tree.,1.There is lots of water in the cup.2.There is some milk in the bottle.3.There is some cheese on the plate.,be动词的确定原则:1.there be 结构中的谓语动词be在人称和数上应与其后的主语保持一致。主语是不可数名词或单数可数名词时用is,是复数时用are.,1.There is a blackboard and lots of desks in the classroom.2.There are lots of desks and a blackboard in the classroom.,1.There is a teacher and many pupils in the classroom.2.There are many pupils and a teacher in the classroom.,be动词的确定原则:2.就近原则：若句子中有几个并列的主语时，be动词的形式与离其最近的一个主语在人称和数上保持一致。,近视眼,Have a try!,Fill in the blanks with is/are.1.There_ a clock on the table.A.is B.are2.There_ some water in the bottle.A.are B.is3.There_ some students in the classroom.A.are B.is4.There_ a pencil,a book and two pens on the desk.A.is B.are5.There_ two kites and a bird in the tree.A.Are B.is,二.There be 结构的句型转换:否定句:there be的否定形式通常在be后面加not构成（在口语中be 时常与not缩写城isnt)。如果句中有some,一般要变成 any。（1）否定句：be后加not。注意肯定句中的some变为any。eg：There is some water in the bottle.瓶子里有一些水。There isnt any water in the bottle.瓶子里没有水。,二.There be 结构的句型转换:疑问句:there be句型变一般疑问句通常把be动词提到there前，首字母大写，句末用问号即可。如果句中有some,一般要变成any.（一提二变三问号）（2）疑问句：be提到主语前。同样，some变为any。肯定回答：Yes,there is/are.否定回答：No,there isnt/arent There is some water in the bottle.瓶子里有一些水。eg：Is there any water in the bottle?瓶子里有水吗？Yes,there is./No,there isnt.有。/没有。,按要求完成下列句子：1.There is a clock on the table.(否定句).2.There is some water in the bottle.(疑问句)_.3.There are some students in the classroom.(疑问句)_.4.There is a pencil,a book and two pens on the desk.(否定句)_.,改错练习：1.There is three men and a child in the room._.2.There are some meat on the table._.3.There is not lots of apples on the tree._.4.There not are any books on the desk._.,小试牛刀,there be有特点，主语放在be后面。be可变身 is/are,there永远不变化。单数is复数are,不可数的还是is 它。变疑问很简单，be须大写来提前。变否定也不难，be后要把not添。肯定句中用some,否定疑问any换。多个主语并列用，就近原则来通融。地点是位大个子，排队站在最后面。,summary,作业,Homework:试着用there be句型来描述一下自己的小天地。,Thank you for listening.,
