Unit 1 Visiting Canada Lesson 3 课件

课件20张PPT。Unit 1 Visiting Canada
Lesson 3 Let's learn
something new.How many pupils
are there?这里有多少学生？There are
thirth puiples.这里有三十名学生。关于数量的提问
-How many+复数名词+are there+介词短语？
-There are/is...

-How much+不可数名词+is there+介词短语？
-There is...How many techers are there in our classroom?
students
boys
girls
desks
chairs
blackboards
There is …
There are ...Let's practise.How many apples are there
on the tree?There are twenty apples
on the tree.How many apples are there
on the tree now?There are thirteen apples
on the tree now.How many cats are there?There are two cats.How many pictures are there on the wall?
There is one picture on the wall.How many students are there in your class?
There are ？ students in my class.对地点状语提问：则用where 引导
如：
There is a computer on the desk.
→ Where is the computer?
There are four children on the playground.
→Where are the four children?对地点状语提问：There are thirty students in my class. There be + 某物 / 某人 + 某地　
表示：某地有某物或某人treecatThere is a cat under the tree.There are three birds in the tree.bird There be + 某物 / 某人 + 某地　
表示：某地有某物或某人There ia a picture on the wall on the classroom wall There ia two pictures on the wall on the classroom wall There is a cat under the tree.What’s under the tree?There are two dogs under the tree.What’s under the tree?There is a cat and two dogs under the tree.There are two dogs and a cat under the tree. Note:
就近原则
be动词单复数形式要跟there be之后的主语保持一致，如果主语是单数或不可数名词用is，如果主语是复数用are。