新概念第一册L19-20.ppt

Lesson19-20上课所需带的东西：上课所需带的东西：新概念书；笔，橡皮等必需品；笔记本（上课做笔记）；一个抄写本（抄写单词）；一个练习本（写课后练习题）warm-upLets count!thousand az()ndhundred hndrdStep 1 review mpl mpli:mplhd,wkselz-rep sstntfswmn（一个名词的复数）trstcyclist Listen and answer the questionWhy do the children thank their mother?Because.MOTHER:Whats the ,children?GIRL:Were BOY:and ,Mum.MOTHER:Sit down here.Are you all right now?BOY:No,we arent.MOTHER:Look!an ice cream man.MOTHER:Two ice cream please.,children.CHILDREN:Thanks,Mum.GIRL:These ice creams are .MOTHER:Are you all now?CHILDREN:Yes,we are,thank you!Whats the matter?mt 怎么啦？matter n.事情 n.事情，事件Its a private matter.Hes not very interested in financial matters.n.麻烦事，困难Whats the matter?=Tell me whats wrong?=Whats wrong?Whats the matter with+sb.Whats the matter with the children?It doesnt matter.没关系It matters.有关系Does it matter?有关系吗？可以吗？tired tadthirsty stthirsty adj.渴 adj.渴的，口干的 adj.（工地等）干旱的a dry and thirsty land 干旱的土地 adj.渴望的，渴求的（for/after）The students there are thirsty for knowledge.那里的学生有强烈的求知欲。onoveron VS.underbehind in the front of near/besidein常见方位介词：in、on、over、underon：在上面，接触物体表面over：越过，垂直上方，不接触表面in：在里面，物体里面to：往，向，表示去向方向into：进入里面，从外到里进入的过程out of：在外，从里面出来across：横穿在物体表面横穿，从平面穿过right 区分 Are you right?Are you all right?There be 句型there be 句型：表示某处有某物there is+可数名词的单数/不可数名词There is a pen,two books and a knife on the desk.课桌上有一枝钢笔、两本书和一把小刀。（第一个并列名词是单数，所以用is）there are+可数名词的复数形式through：从里面（中间）穿过under：在下面beside：在旁边near：在附近between：在两者之间among 在中间（两者以上）over：从斜面穿过介词用法：1、跟在be动词之后2、跟在一些不及物动词之后openshut closedtwenty thirty forty fifty sixty seventy eighty ninety one/a hundred one/a thousand百位和十位之间用and连接。1万=10千101：one hundred and one1564：one thousand five hundred and sixty four9059：nine thousand and fifty nine63,152：sixty three thousand one hundred and fifty two331,278：three hundred and thirty one thousand two hundred and seventy eight名词有五种：1、普通名词（可数名词）：a pen、a book2、物质名词（不可数名词）：water、milk3、专有名词：Mt.Tai（泰山）、the Great Wall（长城）、Summer Palace（颐和园）4、集体名词：police、people、family5、抽象名词：beauty、wisdom可数名词单数变复数的规则：1、普通的名词后边直接加 sa book/two books加-s 后的读音 s z z 2、以辅音字母加 y 结尾的单词要把 y 变 i 加 esbaby-babies3、以-ch-sh-x-s-z 结尾的单词要加-es 读音为 z 4、以 f 或 fe 结尾的单词要变为 vesknife-kniveswife-wives5、辅音字母加 o 结尾的单词要加 espotato-potatoeszoo-zoos元音字母加 o 结尾的单词要加 s 6、英语中有一些名词的复数形式是不规则的manmenwomanwomenmilkmanmilkmenpolicwwmanpolicwomenLook and repeat