New words
potato 名词，马铃薯；土豆
carrot
tomato green beans
名词，胡萝卜
名词，西红柿 名词，豆角；四季豆
西红柿
豆角；四季豆
例：I like to eat tomatoes. 我爱吃西红柿。
例：These are green beans.这些是豆角。
土豆
胡萝卜
例：Do you like potatoes? 你喜欢吃土豆吗？ 例：The rabbit likes to eat carrots. 兔子爱吃胡萝卜。
Lead in
— Which vegetables do you like to eat? Tomatoes, potatoes or carrots? — I like to eat green beans!
迈克：是的，土豆也很大。
Answer the questions
1.What are they talking about?
They are talking about vegetables. _____________________________
2.How many kinds of vegetables in the picture ?
They are four kinds of vegetables. _____________________________ so long and the 3.The green beans are _________ big potatoes are __________.
Language points
tomatoes, potatoes, carrots, green beans名词单复数
l 单复数相同，例如：sheep →sheep（绵羊）； fish →fish（鱼）
唱一唱
I like tomatoes. I like potatoes. Carrots I will try. I love to eat green beans. But onions make me cry.
——你喜欢吃哪种蔬菜？西红柿，土豆还是胡萝卜？ ——我爱吃四季豆。
Look at the green beans. They’re so long!
Yes, and the potatoes are big.
green beans tomatoes
potatoes carrots
Sarah: Look at the green beans. They’re so long! Mike: Yes, and the potatoes are big. 萨拉:看这些四季豆。他们是如此长！
Practice 2
根据句意按所给词的适当形式填空。
tomatoes (西红柿)？ 1.Do you like these yellow ________
green beans （四季豆）. They 2.Look at the ____________ are so longgood. 3.__________
单项选择。
A 1.Look at these! Are these ______?
A. tomatoes B. carrot C. potatos
2.—What are these?
B —_______.
A. These are apples. B. They are sheep. C. They are carrot.
to eat 4.I love __________ （吃）green beans.
Unit 4 At the farm
PEP 四年级下册
Learning goals
1.能够听、说、认读4个有关蔬菜的单词：tomato,
potato, carrot, bean。
2.能够在语境中正确运用这4个单词的复数形式描述
蔬菜。 3.能够在图片的帮助下听懂并跟读歌谣；能够替换关 键词编创新的歌谣。
I like tomatoes.我喜欢西红柿。 I like potatoes.我喜欢土豆。 Carrots I will try.我会试试吃胡萝卜。 I love to eat green beans.我爱吃四季豆。 But onions make me cry.但是洋葱让我流泪。
Practice 1