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【期末单元复习】Unit 4知识清单＋重点语法＋通关检测
人教PEP版英语 四年级下册
类别 内容
语音 or发音/ /：在重读音节中发长元音，口形收圆，舌后部抬高 例词：horse /h s/（马）、fork /f k/（叉子）、born /b n/（出生）、short / t/（短的） 对比记忆：or在非重读音节发/ /（如doctor/ d kt /）
重点单词 动物类：hen（母鸡）、cow（奶牛）、horse（马）、sheep（绵羊，单复数同形）、goat（山羊）、duck（鸭子） 蔬菜类：tomato（西红柿）、potato（土豆）、green beans（青豆）、carrot（胡萝卜）、onion（洋葱） 其他：farm（农场）、garden（花园）、those（那些）、these（这些）、animal（动物）
常考短语 on the farm（在农场）、over there（在那边）、a lot of（许多，修饰可数/不可数名词）、look at（看）、try some（尝一些）、how many（多少）
重点句型 1. 询问近处物品： —What are these 这些是什么？ —They're tomatoes. 它们是西红柿。 2. 询问远处物品： —What are those 那些是什么？ —They're horses. 它们是马。 3. 确认动物： —Are they hens 它们是母鸡吗？ —Yes, they are. / No, they aren't. 是的/不是。
核心语法 1. 名词变复数：规则变化（如tomato→tomatoes）和不规则变化（如sheep→sheep） 2. What引导的特殊疑问句：用于询问物品，these指近处，those指远处 3. be动词复数疑问句：Are they... 肯定回答用are，否定用aren't
语法点 1：名词变复数规则
规则变化详解
规则分类 具体规则 例词 易错提示
一般情况+s 直接在词尾加s car→cars, book→books 清辅音后读/s/，浊辅音后读/z/
以s/x/sh/ch结尾+es 词尾加es bus→buses, box→boxes 发音/ z/
以o结尾+es 有生命的名词加es tomato→tomatoes, potato→potatoes 无生命加s（如photo→photos）
以“辅音+y”结尾变i+es 变y为i加es baby→babies, city→cities 元音+y直接加s（如day→days）
以f/fe结尾变v+es 变f/fe为v加es knife→knives, leaf→leaves 特例：roof→roofs（直接加s）
不规则变化 单复数同形或特殊变化 sheep→sheep, child→children man→men, woman→women
1、写出下列单词的复数形式
（1）hen → ______
（2）tomato → ______
（3）potato → ______
（4）sheep → ______
（5）horse → ______
2、单项选择
（1）These are ______.
A. potato B. potatos C. potatoes
（2）—Are those ______ —Yes, they are.
A. sheep B. sheeps C. sheepes
（3）I see many ______ on the farm.
A. horse B. horses C. horsees
（4）The ______ are green.
A. green bean B. green beans C. green beanes
（5）How many ______ do you have
A. onion B. onions C. oniones
语法点 2：What引导的特殊疑问句（What are these/those ）
1. 句型结构
近处提问：What are these （这些是什么？）
答语：They're + 复数名词.（例：They're carrots.）
远处提问：What are those （那些是什么？）
答语：They're + 复数名词.（例：They're cows.）
2. 关键区别
代词 指代距离 例句
these 近处（离说话者近） What are these They're hens.
those 远处（离说话者远） What are those They're horses.
1、根据图片写答语
（1）—What are these —______________
（2）—What are those —______________
（1）（2）题
（3）—What are these —______________
（4）—What are those —______________（假设为奶牛）
（5）—What are these —______________（假设为洋葱）
2、单项选择
（1）—______ are these —They're goats.
A. What B. Where C. Who
（2）—What are ______ —They're sheep.
A. this B. these C. that
（3）—What are those —______ are ducks.
A. They B. It C. This
（4）—Are these carrots —Yes, ______.
A. they are B. these are C. it is
（5）—What ______ those —They're cows.
A. is B. am C. are
语法点 3：含有be动词的一般疑问句（Are they... ）
1. 句型公式
提问：Are they + 复数名词
例：Are they horses 它们是马吗？
肯定回答：Yes, they are.
否定回答：No, they aren't.（=No, they are not.）
1、补全对话
（1）—Are they hens —Yes, ______ ______.
（2）—Are they cows —No, ______ ______. They're goats.
（3）—Are ______ sheep —Yes, they are.
（4）—Are those ducks —No, ______ ______. They're chickens.
（5）—Are these potatoes —Yes, ______ ______.
2、单项选择
（1）—Are they horses —______
A. Yes, it is. B. No, they aren't. C. Yes, they do.
（2）—______ they goats —Yes, they are.
A. Is B. Are C. Am
（3）—Are these carrots —______ They're green beans.
A. Yes, they are. B. No, they aren't. C. No, it isn't.
（4）—Are those ______ —Yes, they are.
A. cow B. cows C. a cow
（5）—Are ______ sheep —No, they are goats.
A. this B. that C. they
第一部分：词汇与语音
1、选出不同类的单词
（1）A. hen B. cow C. farm D. sheep
（2）A. tomato B. potato C. green beans D. horse
（3）A. fork B. born C. short D. sheep
（4）A. these B. those C. they D. this
（5）A. on B. in C. over D. farm
2、汉译英
（1）在农场 ______________
（2）许多 ______________
（3）那些是什么 ______________
（4）西红柿 ______________
（5）绵羊 ______________
3、按要求写单词
（1）horse（复数）______
（2）tomato（复数）______
（3）sheep（复数）______
（4）this（复数）______
（5）that（复数）______
第二部分：语法与句型
1、单项选择
（1）—What are______ —They're potatoes.
A. this B. these C. that
（2）—Are they hens — ______，They're ducks.
A. Yes, they are. B. No, they aren't. C. No, it isn't.
（3）—How many ______ do you have —Five.
A. cow B. cows C. a cow
（4）—What are those —______ are horses.
A. They B. It C. This
（5）—Is this a horse —No, ______. It's a cow.
A. it is B. it isn't C. they aren't
2、连词成句
（1）are / these / what ( )
（2）they / are / hens (.)
（3）those / are / horses ( )
（4）many / how / cows / you / do / have ( )
（5）potatoes / are / these (.)
第三部分：情景交际
从B栏中选出A栏句子的正确答语。
A栏 B栏
1. What are these A. No, they aren't. They're cows.
2. Are they sheep B. They're tomatoes.
3. What are those C. Yes, they are.
4. Are those horses D. They're goats.
5. How many hens do you have E. Ten.
第四部分：句型转换
1、These are carrots.（对画线部分提问）
2、Are they potatoes （作肯定回答）
3、Those are horses.（改为一般疑问句）
4、What are these （用“onions”回答）
5、They are sheep.（改为否定句）
第五部分：阅读理解
阅读短文，判断正（T）误（F）。
Hello! I'm Mike. Welcome to my farm. Look! These are tomatoes and green beans. Those are horses and cows. I have five sheep and ten hens. The sheep are white. The hens are yellow. I like my farm.
（1）Mike has a farm. ______
（2）These are horses and cows. ______
（3）Mike has five sheep. ______
（4）The hens are white. ______
（5）Mike likes his farm. ______
第六部分：写作
根据提示写短文（至少5句话）：
农场里有许多动物和蔬菜
近处有一些西红柿和土豆
远处有马和奶牛
你喜欢农场
参考答案
语法点通关练答案
语法点1答案
1、（1）hens （2）tomatoes （3）potatoes （4）sheep （5）horses
2、（1）C （2）A （3）B （4）B （5）B
语法点2答案
1、（1）They're tomatoes. （2）They're horses. （3）They're green beans. （4）They're cows. （5）They're onions.
2、（1）A （2）B （3）A （4）A （5）C
语法点3答案
1、（1）they are （2）they aren't （3）they （4）they aren't （5）they are
2、（1）B （2）B （3）B （4）B （5）C
单元通关检测答案
第一部分
1、（1）C （2）D （3）D （4）D （5）D
2、（1）on the farm （2）a lot of （3）what are those （4）tomato （5）sheep
3、（1）horses （2）tomatoes （3）sheep （4）these （5）those
第二部分
1、（1）B （2）B （3）B （4）A （5）B
2、（1）What are these （2）They are hens. （3）Are those horses （4）How many cows do you have （5）These are potatoes.
第三部分
1、B 2、C 3、D 4、A 5、E
第四部分
1、What are these
2、Yes, they are.
3、Are those horses
4、They are onions.
5、They are not sheep.
第五部分
（1）T （2）F （3）T （4）F （5）T
第六部分（参考范文）
There are many animals and vegetables on the farm. Near here, there are some tomatoes and potatoes. Over there, there are horses and cows. The horses are strong, and the cows are black and white. I like the farm very much!

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