人教版四年级英语下册《At the farm》Part A PPT下载(第2课时)，共23页。
New words
potato名词，马铃薯；土豆
carrot名词，胡萝卜
tomato名词，西红柿
try动词，试；尝试
these（this的复数形式）这些
yum（表示味道或气味非常好）
Let's talk
Look at these! Are these carrots?
Yes, they are.
Wow! They’re so big!
What are these?
They’re tomatoes.
But they’re yellow!
Try some!
They’re good.
Thanks.Yum.
句型公式
一般疑问句：
—Are these carrots?
—Yes, they are.
这是一个一般疑问句。句式“Are these+名词复数？”
用于确认近处的多个事物的名称。意为“这些是……吗？”
肯定答语：Yes, they are.
否定答语：No, they aren’t.
注意：答语是they,不是these。
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关键词：At the farm PPT课件免费下载，.PPT格式；