新概念英语第一册19-20课课件.pptx

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1、Newwordsandexpressionsmatter mt n.事情children tildrn n.孩子们（child taild的复数）tired taid adj.累的，疲乏的boy bi n.男孩thirsty:sti adj.口渴的Mum mm n.妈妈sit down sit-daun 坐下right rait adj.好的，可以ice cream ais-kri:m n.冰淇淋第1页/共41页三.New words：clean 干净的 hot 热的 fat 肥胖的 big 大的 open 打开的 light 轻的 old 老的；旧的 short 矮的；短的 dirty 脏的

2、 cold 冷的 thin 瘦的 small 小的 shut 关闭的 heavy 重的 young 年轻的 new 新的 tall 高的 long 长的第2页/共41页第3页/共41页TipsAll right.行，好吧=OK Thats all right.没关系，不客气。既可以回答thank you,也可以回答sorryThats right.对，正确第4页/共41页Mother:Whats the matter,children?Girl:Were tired.Boy:and thirsty,Mum.Whats the matter(with )?=Whats wrong(with)?怎

3、么了?child taild n.孩子（单数）children tildrn n.孩子们（复数）陈述句：We are tired and thirsty.一般疑问句：Are you tired and thirsty?第5页/共41页Mother:Sit down here.sit down stand up第6页/共41页Mother:Are you all right now?Boy:No,we arent.肯定回答：Yes,we are.否定回答：No,we arent.(arent=are not)肯定句：We are all right now.All right.=OK第7页/共4

4、1页Mother:Look!Theres an ice cream man.look 看（动作）look at.see 看见（结果）Theres=there isbe动词包括am,is,are.there be句型表示人或物的存在,意思是“有”an ice cream man复数：There are some ice cream men.第8页/共41页There be 句型的结构：1）There is+可数名词单数/不可数名词+介词短语.2）There are+可数名词复数+介词短语.介词短语=介词+名词 介词包括：in(在里面),on(在上面)例句：There is a bottle on

5、 the table.There is some water in the glass.There are two shirts on the bed.第9页/共41页Therebe句型变换如果一个句子中有be的形式存在，那么这个句子的疑问或否定形式都在be本身变化，比如一般疑问句，只要把系动词提前，否定句就在be后面加not就可以了。另外记住some用于可数名词，并且用于肯定句中。Any用于不可数名词，并且用于否定句和疑问句。第10页/共41页口诀Therebe句型不一般，主语跟在be后边。be可变为is/are,there永远不变化，单数主语用is,复数主语它用are。变疑问，很简单，be

6、须大写来提前；变否定，也轻松，be后not记心中；肯定句中用some,否定、疑问any用。时间地点是状语，句子首尾任你选。第11页/共41页Keypoint1.不管作主语的名词有多少个，be动词的数只与第一个名词保持一致。这就是传说中的就近原则。如：There is a pen,two pencils and some books on the desk.书桌上有一枝钢笔、两枝铅笔和一些书。2.there be和have(has)都是“有”，但它们的含义却是不同的。there be表示“客观存在”，而have(has)表示“拥有、占有”。例如：There is a watch on the d

7、esk.书桌上有一块手表。（表示存在）I have a watch.我有一块手表。（表示拥有）第12页/共41页practice请你变换刚才的三个句型，分别改成一般疑问句以及否定句。There is a tie in the box.There are two shirts on the bed.There is some water on the desk.第13页/共41页practice一、选择 1There_aclockonthetable.a.isb.are2._therearadioonyourdesk?a.Areb.Is3._thereamaponthewall?Yes,ther

8、e_.a.Are/isb.Is/arec.Is/isd.Are/are4.There_somestudentsintheclassroom.a.areb.is5.There_apencil,abookandtwopensonthetable.a.isb.are6.There_twoapples,oneorangeandonebananaonthetable.a.isb.are7.Arethere_picturesonthewall?No,therearent_.a.any/anyb.some/anyc.some/someabcaaba第14页/共41页Mother:Two ice creams

9、 please.ice cream 可数名词,复数形式是 ice creams give us two ice creams 给我们两个冰淇淋第15页/共41页Mother:Here you are,children.Children:Thanks,Mum.Here you are给你 Here they are/Here it is.第16页/共41页Girl:These ice creams are nice.these 这些 those 那些this 这个 that 那个单数：This ice cream is nice.第17页/共41页Mother:Are you all right

10、 now?Children:Yes,we are,thank you!肯定回答：Yes,we are.否定回答：No,we arent.第18页/共41页第19页/共41页第20页/共41页woman wumn man mn women wimin men men 第21页/共41页四.Write in the irregular pulrals of these nouns：man woman postman policewoman child foot tooth-men -women -postmen -policewomen -children -feet -teeth第22页/共41

11、页bigbiadj.大的；smallsm:ladj.小的openupnadj.开着的shuttadj.关着的lightlaitadj.轻的；n.光，光亮；灯heavyheviadj.重的longladj.长的shoeu:n.鞋grandfatherrnd,f:n.(外)祖父grandmotherrnd,mn.(外)祖母第23页/共41页第24页/共41页例如：hisshoes/(dirty)/cleanArehisshoesdirtyorclean?Theyrenotdirty.Theyreclean.第25页/共41页1.thechildren/(tired)/thirstyArethech

12、ildrentiredorthirsty?Theyrenottired.Theyrethirsty.2.thepostmen/(cold)/hotArethepostmencoldorhot?Theyrenotcold.Theyrehot.第26页/共41页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 hun

13、dred and thirty-one thousand two hundred and seventy-eight第27页/共41页Is Kelly thirsty?Yes,she is.Is she hungry?No,she isnt.Is Kelly thirsty or hungry?She is thirsty.Kelly/thirsty/hungry选择疑问句第28页/共41页Is David hot?Yes,he is.Is he cold?No,he isnt.Is David hot or cold?He is hot.David/hot/cold学习选择疑问句第29页/共

14、41页Is the man happy?Yes,he is.Is he sad?No,he isnt.Is the man happy or sad?He is happy.the man/happy/sad学习选择疑问句第30页/共41页Is the car silver?Yes,it is.Is it black?No,it isnt.Is the car silver or black?It is silver.the car/silver/black任务三：学习选择疑问句第31页/共41页Is the box heavy or light?It is heavy.box/heavy/l

15、ight选择疑问句第32页/共41页Is the woman thin or fat?She is fat.woman/thin/fat选择疑问句第33页/共41页用第20课的图片使用选择疑问句看图说话。选择疑问句的复数形式Simons shoes/clean/dirtyAre Simons shoes clean or dirty?They are clean.第34页/共41页选择疑问句的复数形式the girls hands/clean/dirtyAre the girls hands clean or dirty?They are dirty.第35页/共41页选择疑问句的复数形式ha

16、irdressers/fat/thinAre these hairdressers fat or thin?They are fat.第36页/共41页选择疑问句的复数形式shoes/big/smallAre these shoes big or small?They are big.第37页/共41页选择疑问句的复数形式shops/open/shutAre these shops open or shut?They are open.第38页/共41页选择疑问句的复数形式hats/new/oldAre these hats new or old?They are old.第39页/共41页选择疑问句的复数形式trousers/short/longAre these trousers short or long?They are short.第40页/共41页感谢您的观看！第41页/共41页