新概念英语第一册第19课第20课谷风讲课

1、nice to see you back !1沐风教资lesson19 tired and thirstywhy do the children thank their mother?because their mother buy ice-creams for them.2沐风教资mother: whats the matter, children? whats the matter ? whats wrong ? 怎么了？/有什么事？ girl: we re tired boy: and thirsty, mum.with youwith lily3沐风教资mother: sit down

2、 here . are you all right now?同义句：同义句：are you ok now?boy: no, we arent.4沐风教资 mother: two ice creams please. mother: here you are , children.children: thanks, mum girl: these ice creams are nice.how many ice creams do they want? how are the ice creams? mother: look! theres an ice cream man.those boxe

3、s are heavy.these windows are open.5沐风教资mother: are you all right now?children: yes, we are, thank you! 6沐风教资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.there be 结构的用法7沐风教资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

4、复数，be动词用are.there is a boy in the room.there are three red apples on the table.8沐风教资3).如果该句式的主语是由几个名词并列构如果该句式的主语是由几个名词并列构成，则按成，则按就近原则就近原则处理，即与靠近处理，即与靠近be动词动词的第一主语保持一致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. 9沐风教资4.there

5、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。is there a policeman in the room?yes, there is . / no, there isnt.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.there _ a policeman in the room.is10沐风教资1.there _ 5 oranges and 4pears.2.there _ a book and two dictionaries.3.there _ two ma

6、ps and a pictures on the wall.4.there is an ice-cream man near the tree.(变一般疑问句）_5.there is a milkman near the school.(变否定句）_6.桌子上有一个苹果。_练习题areisareis there an ice-cream man near the tree?there isnt a milkman near the school.there is an apple on the table.11沐风教资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.12沐风教资13沐风教资14沐风教资open15沐风教资shut16沐风教资heavylight17沐风教资18沐风教资look at them!they are happy.19沐风教资look at them!they are hard-wor