Unit 4 Fun with numbers.(课件) 外研版(三起)(2024)英语三年级上册.pptxVIP

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Unit4

复习部分可以插入数字颜色涂色课件。

ListenandsingWhatisthesongabout?

Whatisthesongabout?

Itsaboutumbers

OU

ten

eleventwelve

e

sevenseven

ree

nine

Listenandsing

Count,count,countwithme!

Howmanybirdscanyousee?

One,two,three!

Four,five,six!

Seven,eight,nine!

Ten,eleven,twelve!

birdbirds

Howmanybirds?

Three

Bytheendoftheunit,Iwillbeableto…

0

saynumbers1-12;

useHowmany...?-One/Two/.../Twelve.totalkabout

numbers

actoutastoryaboutnumbers;

findnumbersaroundme

Lookatthepicture

?Whataretheytalkingabout?

?Howmanyropes?

Howmanyropes?

YHowdotheymakeit?

eadandanswerWatchthevideo.

Thatsamazing.

a+ma+zing

beautiful

amazing

Amythinks

Onlyonerope.

Letmeshowyou.

1Whatisit?ThisisaChineseknot

owmanyropes?

Bowdoyoumakeit?

我(宾格)在动词后

特殊疑问词

Wow!Whatisit?ThisisaChineseknot.Guess!Howmanyropes?

Look!Onlyone

rope!Letmeshowyou.

Haha,no₂Thatsamazing!Howdoyoumakeit?OK.Thatsgreat!

Actoutthetext

Six

Twelve?

Itsbeautiful

对数量提问

Howmany名词复数?

Howmanyropes

复数

名词是表示人、事物、地点或抽象概念的名称，名词同时也分为专有名词和普通名词。

普通名词分为可数名词和不可数名词。

下面让我们看一场拔河比赛!.

普通名词

tomato

pencil

单数

复数

pen

普通名词

名词单数就是一个的概念，名词复数就是多个的概念。

那么如何变复数呢?

一般情况，加s

girlgirls

以s,x,ch,sh结尾，加es

蛇(sh)吃(ch)了X酱死(s)了

boxes

box

以辅音字母+y结尾，改y为i,加es

toytoys

以元音字母+y结尾，加s

以f/fe结尾，改f/fe为v,

再加es

leafleaves

以o结尾，无生命的，加s

photophotos

以o结尾，有生命的，

加es英雄爱吃土豆西红柿和芒果

potatoes

potato

变化规律总结

1.一般情况直接加_S;all-balls

2.以sh,ch,X,S结尾的词加es;bus-buses

蛇(sh)吃(ch)了X酱死(s)了

3.以辅音_字母+结尾的词，y→i,加es;

ctory-factories

4.以f或fe结尾的词，→V,加es;shelf-shelves

5.以结尾，特殊记忆词尾加的情况

hero-heroes_,p