摘要:
**基本信息**
以“口诀速记+分层训练”构建Unit 4核心考点突破体系,融合语言能力培养与学习策略指导,实现从基础到综合的逻辑递进。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|易错速记口诀|8句|教室物品单复、a/an辅元、There be就近原则等8大考点口诀化|以口诀统摄核心语法规则,建立知识关联|
|语法过关|15道|There be单复数判断、祈使句动词原形、三单has变形等|从词形变化到句型转换,层层递进|
|词汇过关|20道|名词复数规则、固定短语搭配|从单词拼写延伸至语境应用|
|综合应用|30道(单选+完成句子+完形+填空)|冠词辨析、主谓一致、上下文语法呼应|整合词汇语法,提升语言综合运用能力|
内容正文:
人教大同版三年级上册Unit 4 In the classroom
词汇语法易错专项练习(含答案解析)
单元核心易错考点汇总:教室物品名词单复数、a/an/the冠词辨析、There is/There be句型单复数、课堂祈使指令句型、be动词主谓一致、this/that限定用法、大小写标点规范、固定短语搭配
单元易错速记口诀
教室物品分清单复,a/an辅元要记住;
There be看后面名词,单is复are不糊涂;
Let’s、can后接原形,祈使句用动词开头;
三单have变has,教室句型稳稳得分!
一、语法过关
A. 用所给词的适当形式填空(10道,高频易错)
1. There ________ (be) a blackboard in the classroom.
2. There ________ (be) two new desks here.
3. This ________ (be) a big window.
4. I ________ (have) a new chair.
5. She ________ (have) a new computer.
6. Open the ________ (door), please.
7. There are three ________ (fan) in our classroom.
8. I can see many ________ (light) in the room.
9. Let’s ________ (clean) the blackboard.
10. These ________ (be) my new desks.
B. 句型转换(5道,必考句型变形)
1. There is a fan in the classroom.(改为一般疑问句)
________________________
2. There are two windows in the room.(改为否定句)
________________________
3. This is a blackboard.(对划线部分提问)
________________________
4. Is there a computer in your classroom?(肯定回答)
________________________
5. I have a new chair.(改为一般疑问句)
________________________
二、词汇过关
A. 根据句意及汉语提示写出单词或短语(10道)
1. We have a big ________ (黑板).
2. This is my new ________ (书桌).
3. I see a white ________ (椅子).
4. Open the ________ (窗户), please.
5. Close the ________ (门).
6. There is a new ________ (电脑) in our classroom.
7. Turn on the ________ (风扇).
8. The ________ (灯) is bright.
9. Let’s ________ (打扫) the classroom.
10. It is a ________ (干净的) room.
B. 用所给词的适当形式填空(10道,词汇变形易错)
1. There are five ________ (desk) in the room.
2. I have two new ________ (chair).
3. There are many ________ (light) in our classroom.
4. This ________ (blackboard) is clean.
5. Let’s ________ (open) the door.
6. Don’t ________ (close) the window.
7. There are three ________ (fan) in our school.
8. He ________ (have) a new computer.
9. We ________ (clean) our classroom every day.
10. These ________ (room) are big.
三、单项选择(10道,全单元易错单选)
( ) 1. There is ________ blackboard in our classroom.
A. a B. an C. /
( ) 2. There is ________ orange eraser on the desk.
A. a B. an C. the
( ) 3. There ________ two chairs near the window.
A. is B. are C. am
( ) 4. Please ________ the door.
A. open B. opens C. opening
( ) 5. —________ is this? —It’s a computer.
A. What B. Who C. Where
( ) 6. There isn’t ________ fan in the classroom.
A. a B. an C. two
( ) 7. Let’s ________ the classroom.
A. clean B. cleans C. cleaning
( ) 8.I ________ a new desk. My sister ________ a new chair.
A. have; have B. have; has C. has; have
( ) 9. —Is there a light in the room? —________
A. Yes, it is. B. Yes, there is. C. No, it isn’t.
( ) 10. We can see many ________ in the classroom.
A. desk B. desks C. deskes
四、完成句子(根据汉语提示翻译句子,每空一词)(10道)
1. 教室里有一块黑板。
________ ________ a blackboard in the classroom.
2. 房间里有两扇窗户。
________ ________ two windows in the room.
3. 请打开风扇。
________ ________ the fan, please.
4. 请关门。
________ the ________, please.
5. 让我们打扫教室吧。
________ ________ the classroom.
6. 这是我的新书桌。
________ ________ my new desk.
7. 我的教室里有一台电脑。
There is ________ ________ in my classroom.
8. 椅子很干净。
The ________ is very ________.
9. 墙上有一盏灯。
________ ________ a light on the wall.
10. 我有一把新椅子。
I ________ a new ________.
五、语法选择(完形填空)
阅读短文,选择最佳答案,每题均考查单元核心语法
This is our classroom.It 1.________ big and clean. 2.________ is a big blackboard on the wall.There 3.________ many desks and chairs for us.There is 4.______ new computer and two fans. We 5.________ our classroom.We can 6.________ the windows and doors. We 7.________ clean our classroom every day. My desk 8.________ near the window. I 9.________ a new chair. Our classroom is very10.________.
( ) 1. A. am B. is C. are
( ) 2. A. It B. There C. This
( ) 3. A. is B. are C. am
( ) 4. A. a B. an C. /
( ) 5. A. like B. likes C. liking
( ) 6. A. open B. opens C. opening
( ) 7. A. is B. are C. /
( ) 8. A. is B. are C. am
( ) 9. A. have B. has C. is
( ) 10. A. bad B. clean C. small
六、语法填空(短文填空,每空一词)
根据短文上下文及单元语法,用正确形式填空
Hello! This 1.______ (be) our classroom. It 2.______ (be) very clean. There 3.______ (be) a big blackboard. There 4.______ (be) many desks and 5.______ (chair). We 6.______ (have) a new computer. Let’s 7.______ (clean) our classroom. We can 8.______ (open) the windows. I 9.______ (love) our classroom. It is very 10.______ (nice).
参考答案+逐题详细解析
一、语法过关 A 答案解析
1. is 解析:There be句型,后接单数名词,用is。
2. are 解析:后接复数名词desks,be动词用are。
3. is 解析:this单数指示代词,be动词固定用is。
4. have 解析:第一人称I后,实义动词have用原形。
5. has 解析:she为第三人称单数,have变三单has。
6. door 解析:the后接单数名词,特指这扇门。
7. fans 解析:数词three后接可数名词复数。
8. lights 解析:many修饰可数名词复数,light变lights。
9. clean 解析:Let’s后固定接动词原形。
10. are 解析:these为复数指示代词,be动词用are。
一、语法过关 B 答案解析
1. Is there a fan in the classroom? 解析:There be陈述句变疑问,be动词提前。
2. There aren’t two windows in the room. 解析:复数be动词are变否定直接加not,缩写aren’t。
3. What is this? 解析:对物品事物提问,用特殊疑问词what。
4. Yes, there is. 解析:There be句型疑问,统一用there作答,不使用it。
5. Do you have a new chair? 解析:实义动词have变疑问,加助动词do,I变you,动词用原形。
二、词汇过关 A 答案
1. blackboard 2. desk 3. chair 4. window 5. door
6. computer 7. fan 8. light 9. clean 10. clean
二、词汇过关 B 答案解析
1. desks 解析:five后接可数名词复数。
2. chairs 解析:two后接可数名词复数。
3. lights 解析:many修饰可数名词复数。
4. blackboard 解析:this提示名词用单数。
5. open 解析:Let’s后接动词原形。
6. close 解析:Don’t后接动词原形。
7. fans 解析:three后接可数名词复数。
8. has 解析:he为三单主语,have变has。
9. clean 解析:we复数主语,动词用原形。
10. rooms 解析:these提示名词用复数形式。
三、单项选择 答案解析
1.A 解析:blackboard辅音音素开头,用a。
2.B 解析:orange元音音素开头,用an。
3.B 解析:two chairs为复数,there be用are。
4.A 解析:祈使句please后接动词原形。
5.A 解析:对物品提问,用what。
6.A 解析:fan单数、辅音开头,用a。
7.A 解析:Let’s后固定接动词原形。
8.B 解析:I用have原形,sister三单用has。
9.B 解析:There be句型问答统一用there。
10.B 解析:many后接复数desks,无deskes变形。
四、完成句子 标准答案
1. There is
2. There are
3. Turn on
4. Close; door
5. Let’s clean
6. This is
7. a computer
8. chair; clean
9. There is
10. have; chair
五、语法选择 答案+简解
1.B(it单数用is) 2.B(there be存在句型)
3.B(复数名词用are) 4.A(new辅音开头用a)
5.A(we后动词原形) 6.A(can后接动词原形)
7.C(主谓完整无需填词) 8.A(desk单数用is)
9.A(I后用have) 10.B(教室干净用clean)
六、语法填空 答案+简解
1. is(this单数用is) 2. is(it单数用is)
3. is(单数名词用is) 4. are(复数名词用are)
5. chairs(many后接复数) 6. have(we用原形)
7. clean(let’s加原形) 8. open(can加原形)
9. love(I用原形) 10. nice(形容词作表语)
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