摘要:
**基本信息**
分层闯关式语法易错点训练,通过基础巩固-能力提升-实战挑战三级进阶,系统整合主谓一致、动词形式等核心语法点,提炼情态动词用法、三单变化等解题技巧,培养语言运用与思维辨析能力。
**综合设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|基础巩固|10题(找错5+单选5)|规则识别法(如情态动词+原形)|从单一语法规则到基础辨析|
|能力提升|10题(句型转换5+填空5)|综合转换法(句式/人称/动词联动)|从规则应用到综合转换|
|实战挑战|13题(病句5+补全对话8空)|语境诊断法(真实语料病句修正)|从易错点突破到语境运用|
内容正文:
2026人教大同版四年级下册期末核心语法易错点分层闯关训练
第一关:基础巩固(规则与习惯的语法基石)
一、火眼金睛:找出并改正句子中的语法错误(主谓一致/动词形式/名词复数)
1. Chen Wei can plays football after school. (Unit 1)
→ ______________
2. It often rain in spring in Qingdao. (Unit 2)
→ ______________
3. How much is the socks? (Unit 5)
→ ______________
4. There is many horses on the farm. (Unit 4)
→ ______________
5. Lily usually watch TV after dinner. (Unit 3)
→ ______________
二、单项选择(辨析情态动词、频度副词、介词与代词)
(1) — ________ I go outside now? — No, you can’t. It’s cold. (Unit 2)
A. Must B. Can C. Do
(2) Zhang Hao is a good student. He is ________ late for school. (Unit 1)
A. always B. sometimes C. never
(3) The library is ________ the first floor. (Unit 1)
A. in B. on C. at
(4) — Are these your pants? — Yes, ________ are. (Unit 5)
A. they B. these C. it
(5) We have English class ________ 10:00 ________ Tuesday. (Unit 3)
A. at; on B. on; at C. in; on
第二关:能力提升(在综合情境中准确转换与运用)
三、句型转换(注意:句式、人称、动词形式联动变化)
1. You can eat in the library. (改为否定句) (Unit 1)
→ ______________
2. They have a big computer room. (改为一般疑问句,并作肯定回答) (Unit 1)
________________________
________________________
3. That carrot is long. (改为复数句) (Unit 4)
→ ______________
4. It’s 30 degrees in Wuhan. (对划线部分`30 degrees`提问) (Unit 2)
→ ______________
5. Olivia likes the red dress. (用`the blue dress`改写为选择疑问句) (Unit 5)
→ ______________
四、用所给词的适当形式填空(综合运用,一空多考)
1. Bella ________ (go) to school at 7:30. She usually ________ (walk) there. (Unit 3)
2. How many ________ (potato) ________ (be) there in the bag? (Unit 4)
3. Zhou Kai ________ (not like) ________ (wear) green shorts. (Unit 5)
4. ________ (do) your sister ________ (do) her homework in the evening? (Unit 3)
5. There ________ (be) some milk and two ________ (sandwich) on the table. (Unit 4/6)
第三关:实战挑战(源于真实语料与作业的高频“坑”)
五、病句诊断与修改(先判断对错`√/×`,再改正)
1. ( ) We must to wear uniforms at school. → ______________
2. ( ) — How much are the scarf? — It’s 20 yuan. → ______________
3. (极高频) ( ) — Where is the tomatoes from? — They’re from the farm. → ______________
4. ( ) Does Jam often plays football after school? → ______________
5. ( ) I’m from the Xiamen. It’s a beautiful city. → ______________
六、补全对话(在谈论学校生活与天气的真实语境中运用语法)
A: Hi, Olivia! 1. ________ is the weather in Jinan today?
B: It’s sunny and warm.
A: Good! 2. ________ I take off my coat?
B: Sure, you 3. ________.
A: 4. ________ you often 5. ________ (play) on the playground after school?
B: Yes, I 6. ________. But we 7. ________ (must) run in the classroom.
A: Look at those 8. ________ (sheep)! They are so cute.
B: Yes, they are.
解析与学生常见错误提醒
一、火眼金睛:找出并改正句子中的语法错误(主谓一致/动词形式/名词复数)
1. 参考答案:Chen Wei can play football after school.
解析:情态动词`can`后必须接动词原形`play`,不能加`s`。
易错提醒:学生易受主语“Chen Wei”(三单)影响,在情态动词后的动词上错误加`s`。
2. 参考答案:It often rains in spring in Qingdao.
解析:主语`It`是第三人称单数,`often`后谓语动词`rain`需用三单形式`rains`。
易错提醒:频度副词`often`不影响动词形式,学生易忽略主语是三单,动词忘加`s`。
3. 参考答案:How much are the socks?
解析:主语`the socks`是复数名词,`be`动词应用`are`。
易错提醒:被`How much`(问价格)的结构迷惑,误以为后面必须用`is`。
4. 参考答案:There are many horses on the farm.
解析:`There be`句型遵循“就近原则”,`many horses`是复数,`be`动词用`are`。
易错提醒:被`There is`的固定语感干扰,忽略后面名词是复数。
5. 参考答案:Lily usually watches TV after dinner.
解析:主语`Lily`是第三人称单数,`usually`后谓语动词`watch`需用三单形式`watches`。
易错提醒:`usually`等频度副词后的动词仍需遵循三单变化规则。
二、单项选择(辨析情态动词、频度副词、介词与代词)
1. 参考答案:B
解析:请求许可用`Can I...?`。`Must`表强制,`Do`用于一般疑问句。
易错提醒:混淆情态动词`can`(请求)与`must`(必须)的用法。
2. 参考答案:C
解析:`never`(从不)符合“好学生”的语境。`always`(总是)和`sometimes`(有时)语义不符。
易错提醒:频度副词含义不清,选词不当。
3. 参考答案:B
解析:表示“在……楼层”用介词`on`。
易错提醒:混淆`in`(在……里)与`on`(在……上)的用法。
4. 参考答案:A
解析:`pants`(裤子)是复数名词,答语用`they`指代。
易错提醒:忘记`pants`/`shorts`等服装类名词本身就是复数,误用`it`。
5. 参考答案:A
解析:具体时间点用`at`;星期几用`on`。
易错提醒:介词用法混淆,特别是`at`和`on`。
三、句型转换(注意:句式、人称、动词形式联动变化)
1. 参考答案:You can't eat in the library.
解析:情态动词`can`的否定形式是`can't`,后接动词原形。
易错提醒:错误添加助动词`do`,写成`You don't can eat...`。
2. 参考答案:问句:Do they have a big computer room? 肯定答:Yes, they do.
解析:主语`They`是复数,变疑问句需借助助动词`Do`,`have`保持原形。
易错提醒:1) 用`Does`开头;2) `Do`后动词`have`误加`s`;3) 答语用`Yes, they has.`
3. 参考答案:Those carrots are long.
解析:`That`变`Those`,`carrot`变复数`carrots`(规则变化),`is`变`are`。
易错提醒:只变名词,忘了变指示代词和`be`动词。
4. 参考答案:How hot is it in Wuhan?
解析:对温度提问用`How hot`。
易错提醒:误用`What temperature`或`How many degrees`。
5. 参考答案:Does Olivia like the red dress or the blue dress?
解析:选择疑问句结构:`Does`开头的一般疑问句 + A or B?
易错提醒:漏掉`or`,或用`and`连接;`Does`后动词`like`误加`s`。
四、用所给词的适当形式填空(综合运用,一空多考)
1. 参考答案:goes, walks
解析:主语`Bella`是第三人称单数,两个动词均需用三单形式。
易错提醒:`go`和`walk`的三单形式错误(如`goes`写成`gos`)。
2. 参考答案:potatoes, are
解析:`How many`后接复数`potatoes`(以o结尾加es);`there be`句型中复数主语用`are`。
易错提醒:`potato`复数形式错误;`be`动词用`is`。
3. 参考答案:doesn't like, wearing
解析:主语`Zhou Kai`是三单,否定句需借助`doesn't`,动词`like`用原形;`like`后接动名词`wearing`。
易错提醒:漏掉助动词`doesn't`;`like`后动词形式错误。
4. 参考答案:Does, do
解析:主语`your sister`是三单,疑问句用助动词`Does`,其后动词`do`用原形。
易错提醒:用`Do`;`Does`后动词`do`误加`s`。
5. 参考答案:is, sandwiches
解析:`There be`句型遵循就近原则,`some milk`(不可数)是单数概念,`be`动词用`is`;`sandwich`的复数是`sandwiches`。
易错提醒:被`a lot of`迷惑用`are`;`sandwich`复数形式错误。
五、病句诊断与修改(先判断对错`√/×`,再改正)
1. 参考答案:×, We must wear uniforms at school.
解析:情态动词`must`后直接接动词原形,不能加`to`。
易错提醒:混淆情态动词与不定式的用法。
2. 参考答案:×, How much is the scarf? It’s 20 yuan.
解析:`scarf`是单数,`be`动词用`is`。答语主语用`It`。
易错提醒:主谓不一致;答语用`They're`。
3. 参考答案:×, Where are the tomatoes from? They’re from the farm.
解析:`tomatoes`是复数,问句`be`动词用`are`。
易错提醒:主谓不一致。
4. 参考答案:×, Does Jam often play football after school?
解析:主语`Jam`是第三人称单数,助动词用`Does`,其后动词`plays`应恢复为原形`play`。
易错提醒:在有助动词`Does`的情况下,后面动词仍保留三单形式。
5. 参考答案:×, I’m from Xiamen. It’s a beautiful city.
解析:城市名`Xiamen`前不加定冠词`the`。
易错提醒:与`the UK`等国家缩写混淆。
六、补全对话(在谈论学校生活与天气的真实语境中运用语法)
1. 参考答案:How
解析:询问天气状况用`How is the weather...?`。
2. 参考答案:Can
解析:请求许可用`Can I...?`。
3. 参考答案:can
解析:肯定回答,主语`you`。
4. 参考答案:Do
解析:一般疑问句,主语`you`,助动词用`Do`。
5. 参考答案:play
解析:实义动词`play`用原形。
6. 参考答案:do
解析:肯定回答,主语`I`。
7. 参考答案:mustn't
解析:情态动词`must`的否定形式`mustn't`表禁止。
8. 参考答案:sheep
解析:`sheep`单复数同形。
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