新概念英语第一册第19课第20课.ppt

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1、Nice to see you back!Lesson19 Tired and thirstyWhy do the children thank their mother?Because their mother buy ice-creams for them.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 LilyMother:Sit down here.Are you all right now?

2、同义句：同义句：Are you Ok now?Boy:No,we arent.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 boxes are heavy.These windows are open.Mother:Are you

3、all right now?Children:Yes,we are,thank you!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 th

4、e table.3).如果该句式的主语是由几个名词并列构成，如果该句式的主语是由几个名词并列构成，则按则按就近原则就近原则处理，即与靠近处理，即与靠近be动词的第一动词的第一主语保持一致主语保持一致There is a book,a dictionary and two pens on the desk.There are two pens,a book and a dictionary on the desk.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。Is there a policeman in the room?Yes,there is./No,

5、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.is1.There _ 5 oranges and 4pears.2.There _ a book and two dictionaries.3.There _ two maps 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 mi

6、lkman 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.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.openShutheavylightLook at them!They are happy.Look at them!They are hard-working.They are shut.They are open.bye