Unit 4 At the farm讲义（含答案）

2024年人教版小学英语四年级下册Unit 4 At the farm单元知识汇总
重点单词：
1. tomato西红柿 2. potato马铃薯；土豆
3. green beans豆角；四季豆 4. carrot胡萝卜
5. horse马 6. cow 母牛； 奶牛
7. sheep羊；绵羊 8. hen母鸡
9. a lot of许多 10. on the farm在农场
重点句型：
1. 询问这些是什么的句型及答语：What are these They are tomatoes.
——句型结构：问句：What are these
答句：They’re +可数名词的复数形式.
2. 询问那些是什么的句型及答语：What are those They are horses.
——句型结构：问句：What are those
答句：They’re +可数名词的复数形式.
3. 询问这些/那些是否是某物的句型及答语：Are these carrots Yes, they are.
——句型结构：Are these/those+可数名词的复数形式
肯定回答：Yes, they are. 否定回答：No, they aren’t.
4. 询问它们是否是某物的句型及答语：Are they hens No, they aren’t.
——句型结构：Are they+可数名词的复数形式
肯定回答：Yes, they are. 否定回答：No, they aren’t.
三、重点语音：
字母组合 发音 例词
or / / horse, fork
/ / world map, homework
四、句式回顾：
1. 询问这些/那些/它们是什么的句型及答语：
句型结构：问句：What are these/those/they
答句：They’re +可数名词的复数形式.
问句是What引导的特殊疑问句，用于询问复数物品是什么的句型，其答语是：They’re +可数名词的复数形式. 要注意的是：sheep的复数形式是其本身，tomato和potato是有生命的以“o”结尾的单词，变复数时要加“es”，如：tomatoes, potatoes。
例句：––What are those 那些是什么？
––They are sheep. 它们是羊。
––What are these 这些是什么？
––They are tomatoes. 它们是西红柿。
2. 询问这些/那些/它们是否是某物的句型及短语
句型结构：Are these/those+可数名词的复数形式
肯定回答：Yes, they are. 否定回答：No, they aren’t.
问句是be动词引导的一般疑问句，用于询问这些/那些/它们是否是某物，其肯定回答是：Yes, they are. 否定回答是：No, they aren’t.
例句：–Are they horses 它们是马吗？
––No, they aren’t. 不，它们不是。
––Are these green beans 这些是四季豆吗？
––Yes, they are. 是的，它们是。
易错习题
一、单选题。
( )1．—What ______ these
—They ______ pigs.
A．are; is B．are; are C．is; are
( )2．We have a lot of ______.
A．animal B．animals C．cow
( )3．—How many sheep are there on your farm
—______
A．They are hens. B．Sixty. C．12 years old.
( )4．—_______ sheep are there
—Twenty.
A．How much B．How many C．How old
( )5．Mr MacDonald ________ ten ________ on the farm.
A．has; sheep B．have; sheep C．has; sheeps
二、选词/短语填空。
at about of on so how are what
1．I can see a lot ______ animals.
2．Look ________ the green beans.
3．These sheep are ________ cute.
4．I can see some hens. What ________ you
5．There are many vegetables ________ the farm.
6．—________ are they —They are hens.
7．—________ they goats —Yes, they are.
8．________ many horses are there
三、汉译英：单词/短语。
1．西红柿 ______________ 2．马铃薯 ______________
3．豆角 ______________ 4．胡萝卜 _______________
5．马 _____________ 6．母牛 ____________
7．绵羊 _____________ 8．母鸡 ____________
四、用单词正确形式填空。
1．I don’t like this ___________ (dog).
2．__________ (it) are green beans.
3．How many __________ (potato) do you have
4．__________ (be) these horses
5．The __________ (tomato) are red.
五、选内容补全对话/短文。
A: Welcome to my farm.
B: Your farm is so big. __________
A: No, they aren’t. They’re goats.
B: __________
A: They’re hens.
B: __________
A: We have forty.
B: What about those Are they potatoes
A: __________ They’re tomatoes.
B: But they’re yellow.
A: Try some. __________
B: Thanks. Yum.
A．How many hens do you have
B．Are these sheep
C．What are these
D．They’re good.
E．No, they aren’t.
答案：
一、1．B 2．B 3．B 4．B 5．A
二、1．of2．at3．so4．about5．on6．What7．Are8．How
三、1．tomato2．potato3．green beans4．carrot
horse6．cow7．sheep8．Hen
四、1．dog2．They3．potatoes4．Are5．Tomatoes
五、1．B 2．C 3．A 4．E 5．D