英语人教版四年级下册Part A 第一课时.ppt

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1、Alet'stalkUnit4AtthefarmLeadin—Whatarethese?—They’resheep.Atthefarm（在农场）Mainscene点击画面播放视频Whatisthis?--Itisa.Whatarethese?--Theyare.penpensisthisItisaretheseTheyarethisthese这（单数）这些（复数）Whatisthis?--Itisan.Whatarethese?--Theyare.appleapplesisthisItisarethe

2、seTheyarethisthese这这些Whatisthis?--Itisa.Whatarethese?--Theyare.carrotcarrots胡萝卜Whatisthis?--Itisa.Whatarethese?--Theyare.tomatotomatoes西红柿Isthisatomato?--Yes,itis.Arethesetomatoes?--Yes,theyare.Isthisatomato?--No,itisn't.Arethesetomatoes?--No,theyaren't

3、.Isthisabook?--No,itisn't.Arethesebooks?--No,theyaren't.写出这两个句子的复数形式Whatisthis?--It'sachair.Whatarethese?--Theyarechairs.写出这两个句子的复数形式Let’stalk点击画面播放视频farmerAtthefarmListenandanswerthequestions1.Wherearethey?_____________________________2.Whatvegetablesd

4、otheysee?_____________________________3.Whatcolourarethetomatoes?_____________________________Theyareatthefarm.Carrotsandtomatoes.They’reyellow.U4ATALK.SWFListenandrepeat.U4ATALK.SWFLookatthese!Arethesecarrots?Yes,theyare.Wow!They’resobig!Whatarethese?T

5、hey’retomatoes.Butthey’reyellow!Trysome!They’regood.Thanks.Yum.Lookatthese!Arethesecarrots?Wow!They’resobig!Yes,theyare.Whatarethese?They’retomatoes.Butthey’reyellow!Trysome!They’regood.Thanks.Yum.Listenandrepeat.U4ATALK.SWFSarah:Lookatthese!Arethesecar

6、rots?Farmer:Yes,theyare.Mike:Wow!They’resobig!萨拉：看看这些，这些是胡萝卜吗？农夫：是的，这些是胡萝卜。迈克：哇哦！它们是如此大！—Arethesecarrots?这些是胡萝卜吗？—Yes,theyare.是的，这些是胡萝卜。这是一个一般疑问句。句式“Arethese+名词复数？”用于确认近处的多个事物的名称。意为“这些是……吗？”其肯定答语是：Yes,theyare.是的，它们是。否定答语是：No,theyaren’t.不，它们不是。注意：答语是they

7、,不是these。Languagepoints这是一个陈述句。句式“They’re+形容词”用来描述一些事物的特点，意为“它们是……的。”形容词是指事物的颜色、大小、性质等方面的词，形容词前还可加上so（这么；那么），very（非常；很）等词来修饰，表示程度。They’resobig!它们是如此大！例句：They’reso/verytall!它们那么/非常高！Mike:Whatarethese?Farmer:They’retomatoes.Mike:Butthey’reyellow!迈克：这些是什么？

8、农夫：这些是西红柿。迈克：但是这些是黄色。LanguagepointsWhatarethese?这些是什么？这是一个由特殊疑问词what引导的特殊疑问句。句式“Whatarethese?”用于询问近处的多个事物的名称，意为“这些是什么？”其答语是“They‘re+名词复数.”，意为“它们是……”。Farmer:Trysome!They’regood.Mike:Thanks.Yum.农夫：尝一些吧！它们很好吃。迈克：谢谢。真好吃。Let’splayWhat