Unit 1 Visiting Canada Lesson 3 课件2.ppt

Unit 1 Visiting Canada Lesson 3 Lets 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。关于数量的提问关于数量的提问-How many+复数名词复数名词+are there+介词短介词短语？语？-There are/is.-How much+不可数名词不可数名词+is there+介词介词短语？短语？-There is.How many techers are there in our classroom?students boys girls desks chairs blackboards There is There are.Lets 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：则用对地点状语提问：则用where 引导引导如：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：对地点状语提问：There are There are thirty studentsthirty students in my in my class.class.There be +某物某物/某人某人+某地某地 表示：某地表示：某地有有某物或某人某物或某人treecatThere is a cat under the tree.There are three birds in the tree.bird There be +某物某物/某人某人+某地某地 表示：某地表示：某地有有某物或某人某物或某人There ia a picture on the wall on the classroom wall Whats on the wall?There ia two pictures on the wall on the classroom wall Whats on the wall?There isThere is a cata cat under the tree.under the tree.Whats under the tree?There are two dogs under the tree.Whats under the tree?There is a cat and two dogs under the tree.There are two dogs and a cat under the tree.Note:就近原则就近原则 bebe动词单复数形式要跟动词单复数形式要跟there bethere be之后的主语保之后的主语保持一致，如果主语是单持一致，如果主语是单数或不可数名词用数或不可数名词用isis，如果主语是复数用如果主语是复数用areare。