内容正文:
2025春 四年级英语下册 单元知识清单+巩固练习
Unit 4 At the farm
一、重点单词:
tomato 西红柿 potato 马铃薯; 土豆
carrot 胡萝卜 horse 马
cow 母牛;奶牛 sheep 羊;绵羊
hen 母鸡 these(this 的复数形式)这些
animal 兽;动物 yum(表示味道或气味非常好)
garden花园;菜园 those (that 的复数形式)那些
farm 农场 goat 山羊
eat 吃
2、 重点短语:
green beans 豆角; 四季豆 try some 尝一些
a lot of 许多;大量 vegetable garden 菜园
have a look 看一看 over there 在那里
on the farm 在农场 good idea 好主意
make a hat 制作一顶帽子 feel sleepy 感到困倦
let me count 让我数一数 love to eat carrots喜欢吃胡萝卜
三、重点句型:
1. — Are these carrots? — Yes, they are.
—这些是胡萝卜吗? —是的,它们是。
2. — What are these? — They're tomatoes.
—这些是什么? —它们是西红柿。
3. — What are those? — They're horses.
—那些是什么? —它们是马。
4. — Are they hens? — No, they aren't. They are ducks.
—它们是母鸡吗?—不,它们不是。它们是鸭子。
5.Onions make me cry.
洋葱让我哭。
6.You have a lot of animals!
你有很多动物!
7.How many cows do you have?
你有多少只奶牛?
8.This is the vegetable garden.
这是菜园。
四、重点句型讲解:
1.询问“是否是某物”的句型及回答:
— Are these carrots? — Yes, they are.
—这些是胡萝卜吗? —是的,它们是。
解析:这是一个由be 动词的复数形式 are 开头的一般疑问句。these 是 this 的复数,意为“这些”。
句型结构为:—Are these/ those +名词复数?
答语为:—Yes,they are./ No, they aren't. ”。
2.询问“这些/那些是什么?”的句型及回答:
— What are these? — They're tomatoes.
—这些是什么? —它们是西红柿。
— What are those? — They're horses.
—那些是什么? —它们是马。
解析:询问多个物品名称的句型为“What are they/these/those?”,其中What 是特殊疑问词,用于对“物”进行提问,are 为 be 动词的复数形式,they 为it 的复数形式,these/those 分别为 this/that的复数形式。
3.询问可数物品数量的句型:
—How many cows do you have?—I have six cows.
—你有多少只奶牛?—
解析:how many 意为“多少”,对物品的数量进行提问,后接可数名词复数形式。
句型结构:—How many+名词复数+do you have?
4.可数名词单数变复数的规则:
(1)一般直接在词尾加-s。
(2)以s、x、ch、sh 结尾的,在词尾加-es。
(3)以“辅音字母+y”结尾的,变y 为i,再加-es。
(4)以f、fe结尾的,一般变f或fe为v,再加-es。
(5) 以“辅音字母+o”结尾的,通常有生命的加-es,通常无生命的加-s。
(6)一些特殊变化。
巩固练习:
1、 根据图片及首字母提示补全单词。
1. I can see some p_______. They are so big.
2. The g ______ b _____ are long and green.
3. My favourite vegetables are c _______.
4. Those are t ________. They are red.
5. I don’t like o ______.
6. The c________ are big and cute.
7. Look. There are many a________on the farm.
8. The g________ loves to eat grass!
9. Mr Donald has six s________on the farm.
10.I can see some t________ on the floor.
二、用单词的适当形式填空。
1. Are these________(sheep)?
2. Those are ________(hen).
3. There are twenty________(horse)on the farm.
4. They are________(tomato)and________(carrot).
5. Mr Smith has two ________(dog).
6. There are a lot of ________ (deer) at the zoo.
7. —Where are my ________ (knife)?
—They're in the desk.
8. The goats love ________(eat) carrots.
9. — What are ________(that)? — They're hens.
10. —Are ________ (this) cows? —Yes, ________ (it) are.
三、按要求完成下面各题。
1 . These are tomatoes .(对画线部分提问)
________ ________ these?
2 . These are vegetables. (变为一般疑问句)
________ ________ vegetables?
3 . Are those apples? (作肯定回答)
________,they ________.
4. What are those? (改为单数句)
What________ ________ ?
5. These are potatoes. (改为否定句)
These ________ ________potatoes.
6. What’s this? (改为复数句)
What ________ ________?
7 . —Are those horses? (做否定回答)
________,they________ .
8 . It is a horse.(改为一般疑问句)
________ ________ a horse?
9. many, How, horses, there, are(?)(连词成句)
__________________________________
10. try, Can, on, I, them(?)(连词成句)
__________________________________
四、单项选择。
( ) 1.—How many _______ do you have? —I have eighteen.
A. apple B. apples C. orange
( ) 2. There are three _______ and twelve _______ in the room.
A. woman; child B. women; man C. women; children
( ) 3. I'd like some _______ , please.
A. banana B. carrots C. egg
( ) 4. —______ they goats? —Yes. They're so cute.
A. Is B. Are C. Am
( ) 5. —Are ______ English books over there? —No, they aren't.
A. these B. that C. those
( ) 6. I love _______ grapes.
A. to eat B. eat C. eats
( ) 7. I like vegetables, _______ I don't like carrots.
A. and B. but C. or
( ) 8.—“Cluck! Cluck!...”Are they cats?
—No, they aren't. They are _______ .
A. dogs B. hens C. ducks
( ) 9. —How ________ hens do you have? —Seventeen.
A. many B. much C. are
( ) 10. Let me count the ________. Oh, I feel .
A. sheeps; sleepy B. sheep; sleep C. sheep; sleepy
参考答案:
一、
1.potatoes 2.green beans 3.carrots 4.tomatoes 5.onions
6.cows 7.animals 8.goat 9.sheep 10.toys
二、
1. sheep 2.hens 3.horses 4.tomatoes;carrots 5.dogs 6.deer
7.knives 8.to eat 9.those 10.these;they
三、
1.What are 2.Are these 3.Yes;are 4.is that 5.are not
6.are these 7.No;aren’t 8.Is it
9.How many horses are there?
10.Can I try them on?
四、
1.B 2.C 3.B 4.B 5.C 6.A 7.B 8.B 9.A 10.C
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