Part A 第一课时
Sarah：Look at these! Are these carrots?
萨拉：看这些！这些是胡萝卜吗？
Farmer：Yes，they are.
农民：是的。
Mike：Wow! They're so big!
迈克：哇！它们真大！
Mike：What are these?
迈克：这些是什么？
Farmer：They're tomatoes.
农民：它们是西红柿。
Mike：But they're yellow!
迈克：但它们是黄色的！
Farmer：Try some! They're good.
农民：尝一些吧！它们很好吃。
Mike：Thanks.Yum.
迈克：谢谢。真好吃。
询问事物名称的句型结构：What are these/those？是由what引导的特殊疑问句，these/those用来指代复数名词，these用来指代近处的事物，those用来指代远处的事物。答语：They're＋事物名称.
, 01 基础过关
一、火眼金睛：选出下列每组单词中不同类的一项。
( )1.A.apple B．carrot C．tomato
( )2.A.look B．some C．try
( )3.A.yellow B．big C．yes
( )4.A.these B．this C．that
二、选词填空。
1．Are ________(this/these) carrots?
2．These ________(is/are) potatoes.
3．—What are these?
—________(It/They) are tomatoes.
4．—Are they ________(apple/apples)?
—Yes，they are.
, 02 能力提升
三、读句子，选择合适的图片。
( )1.Look at the carrots!
( )2.Try some apples.
( )3.They are tomatoes.
四、选择合适的句子补全对话。
A：1.______
B：Guess.
A：2.______
B：No，they aren't.They're tomatoes.
A：3.______
B：Let me see…Thirty.
A：What about these?
B：They're carrots.4.______
A：Thank you.
A．How many tomatoes are there?
B．What are these?
C．Try some!
D．Are they oranges?
Unit 4 At the farm
Part A 第一课时
一、1.A 2.B 3.C 4.A
二、1.these 2.are 3.They 4.apples
三、1.B 2.C 3.A
四、1.B 2.D 3.A 4.C
Part A 第二课时
Look at the green beans.They're so long!
看看这些豆角。它们真长啊！
Yes，and the potatoes are big.
是的，而且这些土豆很大。
词汇串吧
小小娃娃不挑食，
营养全面身体好。
西红柿tomato酸又甜，土豆potato做薯条。豆角green beans 脆又绿，胡萝卜carrot营养高。多吃水果和蔬菜，科学搭配疾病少。
, 01 基础过关
一、看图片，连一连正确的单词或词组。
二、单项选择我最棒！
( )1.Try some ________
A．tomatoes B．tomato C．tomatos
( )2.The carrots ________ big.
A．is B．am C．are
( )3.Look at these green beans.They are ________.
A．red and long B．green and long C．red and big
( )4.________ make me cry.
A．Carrots B．Potatoes C．Onions
, 02 能力提升
三、给下列句子选择正确的翻译。
( )1.这些是什么？
A．What are these? B．What is this?
C．What are they?
( )2.豆角好长。
A．The green beans is so big.
B．The green beans are so long.
C．The green beans are so short.
( )3.我喜欢土豆。
A．I like tomatoes. B．I like potatoes.
C．I like carrots.
( )4.这些是西红柿吗？
A．Are these carrots? B．Is it tomato?
C．Are these tomatoes?
四、选择合适的句子补全对话。
A．Welcome to my farm!
B．1.______ Wow! It's so big! Look at these. 2.______
A：Yes，they are.
B：3.______
A：They are tomatoes.4.______
A．Try some，please.
B．Are these green beans?
C．Thanks.
D．What are these？
Part A 第二课时
一、1.B 2.C 3.D 4.A
二、1.A 2.C 3.B 4.C
三、1.A 2.B 3.B 4.C
四、1.C 2.B 3.D 4.A
Part A 第三课时
, 01 基础过关
一、读一读，判断下列每组单词画线部分的发音是(T)否(F)相同。
( )1.for born
( )2.horse house
( )3.work world
( )4.fork doctor
二、给下列单词选择正确的图片。
( )1.horse A. B.
( )2.homework A. B.
( )3.fork A. B.
( )4.world map A. B.
, 02 能力提升
三、看图片，选择正确的单词完成句子。
homework，horses，forks
1．I'd like two .
2．Here's my .
3．They are .
Part A 第三课时
一、1.T 2.F 3.T 4.F
二、1.A 2.B 3.B 4.A
三、1.forks 2.homework 3.horses
Part A 综合训练
一、选词填空。小老虎当司机，把单词宝宝送回家。(注意大小写哦！)
1．These ________carrots.
2．That ________ my new classroom.
3．________ are so big!
4．________ is windy today!
二、单项选择我最棒！
( )1.These are ________.
A．apple B．carrot C．tomatoes
( )2.I like apples，but I ________ like onions.
A．don't B．isn't C．not
( )3.________ these carrots?
A．Am B．Is C．Are
( )4.—________ are these?
—They are green beans.
A．What B．Where C．How
( )5.—Try some apples!
—Thanks.________
A．Yes. B．No. C．Yum.
三、大显身手。试试你能对答如流吗？
1．—Are these onions there?
— .
2．—What are these?
— .
3．—Are these potatoes?
— .
4．—Are they green beans?
— .
Part A 综合训练
一、1.are 2.is 3.They 4.It
二、1.C 2.A 3.C 4.A 5.C
三、1.No，they aren't. 2.They are carrots. 3.No，they aren't.
4．Yes，they are.
