摘要:
**基本信息**
小学英语三年级下册Unit5~6词汇易错专项训练,聚焦名词单复数、冠词用法及句型应用,通过分层题型与易错分析构建系统性突破路径。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|复数形式|10题(含mango/sheep)|特殊变化规则(有生命o结尾加es)、单复数同形|从基础词汇复数到特殊规则迁移|
|a/an填空|10题(含apple/orange)|元音音素开头用an|冠词与名词音素特征关联|
|选词填空|8题(these/those/have/has)|近指these远指those,主谓一致(I用have,she用has)|代词指代与动词搭配逻辑|
|判断改正|10题(含sheeps/any grape)|单复数检查、any后接复数|综合语法规则应用验证|
|情景对话|5空(含mangoes/those)|语境中词汇与句型综合运用|从孤立知识点到语篇应用|
内容正文:
译林版三年级下册 Unit 5~6 词汇易错分析专项练习
(满分:100分 建议用时:25分钟)
核心易错点:
1. Unit 5:水果名词单复数(重点:mango→mangoes);不定冠词a/an用法;Do you have...?句型中名词单复数
2. Unit 6:农场动物单复数(重点:sheep单复数同形);these/those区分;Are these/those...?句型
一、写出下列单词的复数形式(每题2分,共20分)
(易错提示:注意特殊变化和单复数同形的单词)
1. apple ______________2. banana ______________
3. orange ______________4. grape ______________
5. mango ______________6. duck ______________
7. cow ______________8. sheep ______________
9. pig ______________10. carrot ______________
二、用a或an填空(每题2分,共20分)
(易错提示:an用在元音音素开头的单词前)
1. ______ apple
2. ______ banana
3. ______ orange
4. ______ mango
5. ______ grape
6. ______ duck
7. ______ cow
8. ______ sheep
9. ______ pig
10. ______ elephant
三、选词填空(每题2分,共20分)
These、 those、 is 、are、 have 、has
1. What are ______? They are apples.
2. What are ______ over there? They are cows.
3. I ______ a mango.
4. She ______ two bananas.
5. ______ this a pig? Yes, it ______.
6. ______ these sheep? Yes, they ______.
7. Do you ______ any grapes?
8. ______ those carrots? No, they aren't.
四、判断下列句子正误,对的打√,错的打×并改正(每题3分,共30分)
(易错提示:重点检查名词单复数、a/an用法、be动词搭配)
1. I have a orange. ( ) ______________
2. These is mangoes. ( ) ______________
3. Those are sheeps. ( ) ______________
4. Do you have any grape? ( ) ______________
5. This are a cow. ( ) ______________
6. Those is carrots. ( ) ______________
7. I has a banana. ( ) ______________
8. Are those duck? ( ) ______________
9. She have an apple. ( ) ______________
10. These are sheep. ( ) ______________
五、情景对话填空(每空2分,共10分)
A: Let's make a fruit salad.
B: Great! What fruit do you 1. ______?
A: I have 2. ______ apple and two bananas.
B: I have some 3. ______ (mango). Do you have any oranges?
A: No, I don't. But I have some grapes.
B: Look! 4. ______ are those over there?
A: They are carrots.
B: Are 5. ______ sheep under the tree?
A: Yes, they are. How cute!
参考答案及易错分析
一、写出下列单词的复数形式
1. apples 2. bananas 3. oranges 4. grapes 5. mangoes
6. ducks 7. cows 8. sheep 9. pigs 10. carrots
易错分析:
- 第5题:mango以o结尾且是有生命的事物,复数加es,不是mangos
- 第8题:sheep单复数同形,不能加s
二、用a或an填空
1. an 2. a 3. an 4. a 5. a
6. a 7. a 8. a 9. a 10. an
易错分析:
- 第1、3、10题:apple, orange, elephant以元音音素开头,用an
- 第4题:mango以辅音音素/m/开头,用a
三、选词填空
1. these 2. those 3. have 4. has 5. Is; is
6. Are; are 7. have 8. Are
易错分析:
- 第1、2题:these指近处的事物,those指远处的事物(over there)
- 第3、4题:主语是I用have,主语是第三人称单数she用has
四、判断并改正
1. × a→an
2. × is→are
3. × sheeps→sheep
4. × grape→grapes
5. × are→is
6. × is→are
7. × has→have
8. × duck→ducks
9. × have→has
10. √
易错分析:
- 第3题:sheep单复数同形,没有sheeps形式
- 第4题:any后接可数名词复数或不可数名词
- 第7、9题:主语是I用have,主语是she用has
五、情景对话填空
1. have 2. an 3. mangoes 4. What 5. those
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