Unit 4 单元复习课件.pptxVIP

;tomatoes;;tomatoes;词汇练习;Iliketomatoes.

Ilikepotatoes.

CarrotsIwilltry.

Ilovetoeatgreenbeans.

Butonionsmakemecry.;;1.询问“这些是……吗？”的句型结构：Arethese+名词复数？

这是由be动词引导的一般疑问句。因为主语是复数形式，因此be用are的形式。

肯定回答为：Yes,theyare.

否定回答为：No,theyaren’t.

例句：—Arethesetomatoes?

—Yes,theyare.

—No,theyaren’t.;2.询问“这些是什么？”的句型：Whatarethese?

这是由what引导的特殊疑问句。主语的单复数形式

决定be动词用is还是are。these是代词，用来指代

复数名词，因此be动词用are。这个句型回答为：

They’re…

例句：—Whatarethese?

—They’reeggs.;句型练习;Whatarethese?;horsefork;cows;我是书法家！;它们的复数怎么变？;;A:Wow!Youhavealotofanimals!Whatarethose?

B:They’rehorses.

A:Cool!Howmanyhorsesdoyouhave?

B:Mmm…Seventeen.

C:Whataboutthose?Aretheyhens?

B:No,theyaren’t.They’reducks.;Let’splay;Aretheyhorses?;cat meow

duck quack

dog woof

hen cluck

cow moo

horse neigh;Readandwrite;Maryhasalittlelamb,littlelamb,littlelamb.

Maryhasalittlelamb.Itsfleeceiswhiteassnow.

EverywherethatMarygoes,Marygoes,Marygoes.

EverywherethatMarygoes,thatlambissuretogo.;大显身手