新概念英语第一册第19课第20课NCE19-20

Those boxes are heavy.
Mother: Are you all right now?
Children: Yes, we are, thank you!
There be 结构的用法
•1.There be 句式通常带有一个地点，表示 在某地有某物。如： There is a blackboard in the classroom. There are two empty bottles on the desk.
桌子上有一个大苹果和两个小苹果。
There is a big apple and two small apples on the desk. ________________________________________
open
Shut
light
heavy
Look at them!!
4.There be 句式变疑问句时，只需要把 be动词提到there的前面就可以了。 There ___ is a policeman in the room.
Is there a policeman in the room?
Yes, there is . / No, there isn’t.
5. There be 句式变否定句时，只需要把 be动词后面加not就可以了 There is not a policeman in the room.
Girl: We ’re tired… Boy: …and thirsty, Mum.
Mother: Sit down here . Are you all right now?
同义句：Are you Ok now?
Boy: No, we aren’t.
Mother: Look! There’s an ice cream man. Mother: Two ice creams please.
They are happy.
Look at them!!
They are hard-working.
They are shut.
They are open.
Homework
1 .背诵课文Lesson19
2.完成练习册 3.单词抄两遍
4.准备听写单词
5. 准备期中考
Nice to see you back !
Lesson19
Tired and thren thank their mother?
Because their mother buy ice-creams for them.
Mother: What’s the matter, children? What’s the matter with you ? What’s wrong with Lily ? …怎么了？/…有什么事？
•2.该句式中be动词的单复数形式取决be动词后面 的名词：be动词后面的名词是单数，be动词用is; be动词后面的名词是复数，be动词用are.
There is a boy in the room. There are three red apples on the table.
3).如果该句式的主语是由几个名词并列构 成，则按就近原则处理，即与靠近be动词 的第一主语保持一致 There is a book, a dictionary and two pens on the desk. There are two pens, a book and a dictionary on the desk.
How many ice creams do they want?
Mother: Here you are , children. Children: Thanks, Mum Girl: These ice creams are nice.
These windows are open. How are the ice creams?
练习题
are 5 oranges and 4pears. 1.There ______ is a book and two dictionaries. 2.There ___ 3.There ___ are two maps and a pictures on the wall. 4.There is an ice-cream man near the tree.(变一般疑问 句） Is there an ice-cream man near the tree? ____________________________________________ 5.There is a milkman near the school.(变否定句） ____________________________________________ There isn’t a milkman near the school. There is an apple on the table. 6.桌子上有一个苹果。__________________________