摘要:
**基本信息**
聚焦小学英语核心语法易错点,通过“结构-技巧-提示-练习-点拨”五维体系,系统突破情态动词、be句型及代词用法,强化语言应用能力与学习策略。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|情态动词can的一般疑问句|6题改写|结构公式+人称转换+some变any技巧|从陈述句到疑问句的转换规则,建立语法形式与意义的关联|
|描述人物外形的句型|6题选择/补全|be动词口诀(单复/不可数对应)|以名词单复数为逻辑起点,推导be动词正确形式|
|人称代词及物主代词|6题填空|主格/宾格/形物代用法区分|按“代词功能-位置-形式”逻辑链,明确不同代词的语法角色|
|综合训练|5类30题|多知识点整合应用|从单一语法点到语用场景,实现知识迁移与综合语言能力提升|
内容正文:
Unit 5 Different toys, same fun
专题02 语法提升·易错题专项训练
高频易错点03 人称代词的主格和宾格以及物主代词
高频易错点01 情态动词 can 的一般疑问句
高频易错点02 描述人物外形的句型
高频易错点、易错点提示、小练笔、答题点拨
易错精讲
情态动词 can 的一般疑问句高频易错点01
结构:Can + 主语 + 动词原形 + 其余部分?
✅肯定回答:Yes, 主语 + can.
❌否定回答:No, 主语 + can’t.
改写小技巧:陈述句改成can引导的一般疑问句,直接把情态动词can挪到句子最开头。
例句:She can skate.
→ Can she skate?
回答:Yes, she can. / No, she can’t.
易错点提示
1. 人称要做对应转换
句子主语是I(我),改为问句时,要换成you(你)。
I can skate.
→ Can you skate?
回答:Yes, I can. / No, I can’t.
2. 句中some要变成any
some多用于肯定句;改成疑问句,要把some替换成any。
I can see some kites in the sky.
→ Can you see any kites in the sky?
回答:Yes, I can. / No, I can’t.
小练笔
按要求改写句子(把肯定句改为一般疑问句)
1. I can skate very well.
________ ________ skate very well?
2. She can fly a kite.
________ ________ fly a kite?
3. We can make toy cars.
________ ________ make toy cars?
4. They can play basketball.
________ ________ play basketball?
5. He can draw animals.
________ ________ draw animals?
6. My mum can cook nice food.
________ ________ mum cook nice food?
点拨
1. 答案:Can you
解析:原句主语I,变疑问句要换成you,can提到句首。句意:你滑冰滑得很好吗?
2. 答案:Can she
解析:主语是she,不需要变换人称,can放句首即可。句意:她会放风筝吗?
3. 答案:Can you
解析:第一人称复数we,改为问句要换成you,can提前。句意:你们会制作玩具汽车吗?
4. 答案:Can they
解析:主语为复数they,人称不变,can移到句首。句意:他们会打篮球吗?
5. 答案:Can he
解析:主语he保持不变,can置于句首。句意:他会画动物吗?
6. 答案:Can your
解析:my要变为your,can提到句首。句意:你的妈妈会做好吃的食物吗?
描述人物外形的句型高频易错点02
句型结构:主语 + be动词 + 形容词
His hair is short. 他的头发短短的。
His ears are big. 他的耳朵大大的。
Her arms and hands are short.她的胳膊和手短短的。
易错点提示
1. hair属于不可数名词,搭配be动词is;
2. eyes、ears是可数名词复数,be动词选用are;
3. 多个名词并列充当主语,be动词用are;
4. eye、ear描述外貌大多习惯用复数形式,be动词用are;
be动词记忆口诀:我配am,你配are;单数用is,复数全用are;不可数名词也用is。小练笔
单项选择。
( )1. His hair ______ brown.
A. am B. is C. are
( )2. Her ears ______ small.
A. am B. is C. are
( )3. The boy’s mouth ______ big.
A. am B. is C. are
根据中文提示补全句子。
4. 他的头发是黑色的。
________ ________ ________ black.
5. 她的眼睛和嘴巴都很小。
________ ________ and mouth ________ small.
6. 我是一个矮女孩。
I ______ a ______ girl.
点拨
1. 答案:B
解析:hair不可数,当作单数,be动词用is。句意:他的头发是棕色的。
2. 答案:C
解析:ears耳朵是复数名词,be动词用are。句意:她的耳朵小小的。
3. 答案:B
解析:mouth嘴巴是单数名词,be动词用is。句意:这个男孩的嘴巴大大的。
4. 答案:His hair is
解析:his hair他的头发,不可数名词,be动词用is。
5. 答案:Her eyes;are
解析:her eyes她的眼睛,复数主语,be动词用are。
6. 答案:am;short
解析:主语I,be动词固定用am;short矮的。
人称代词的主格和宾格以及物主代词高频易错点03
易错点提示
1. 主格:放在动词前面,在句子里面做主语。
He is a good boy.他是一个很棒的男孩。
They like toys.他们喜欢玩具。
2. 宾格:放在动词或者介词后面,作宾语。
Do you know him?你认识他吗?
Look at us.看着我们。
3. 形容词性物主代词:后面必须接上名词,不能单独使用。
That is my puppet.那是我的木偶。
This is our classroom.这是我们的教室。
小练笔
用括号中单词的正确形式填空。
1. Show ______ (I) your toy car, please.
2. ______ (We) school is beautiful.
3. ______ (She) is a girl. ______ (She) toy is nice.
4. ______ (They) are in Grade Four. ______ (They) books are new.
5. Can you help ______ (she)?
6. ______ (He) is my brother. ______ (He) dog is cute.
点拨
1. 答案:me
解析:show是动词,后面接宾格,I的宾格是me。
2. 答案:Our
解析:修饰名词school,使用形容词性物主代词our,句首大写。
3. 答案:She;Her
解析:第一空做主语,用主格she;第二空修饰名词toy,用形容词性物主代词her,句首大写。
4. 答案:They;Their
解析:第一空作主语用主格they;第二空修饰books,用their,句首大写。
5. 答案:her
解析:help动词后接宾格,she宾格为her。
6. 答案:He;His
解析:第一空做主语用主格he;修饰dog,用his,句首大写。
综合训练
一、英汉互译。
1.一起玩耍 ____________ 2.可爱的鼻子 ____________
3.短头发 ____________ 4.举办玩具秀 ____________
5.分享玩具 ____________ 6.our puppets ____________
7.much fun ____________ 8.又小又黑 ____________
9.fly a kite ____________ 10.toy cars ____________
二、单项选择。
( )1. —______ you swim? —Yes, I can.
A. Do B. Can C. Are
( )2. Her hair ______ black. It ______ long.
A. is; is B. are; is C. is; are
( )3. Look at ______. This is ______ new puppet.
A. him; his B. he; his C. him; he
( )4. —Can your sister skate? —______
A. Yes, she can’t. B. No, she can. C. Yes, she can.
( )5. ______ ears are small. ______ mouth is big.
A. His; His B. He; His C. His; He
( )6. I can share my toys ______ my friends.
A. to B. with C. for
( )7. Those ______ are great. I love them.
A. robot B. robots C. a robot
( )8. —Do you like ______ toy cars? —Yes, I do.
A. we B. us C. our
( )9. Her arms ______ short, but her feet ______ big.
A. is; are B. are; is C. are; are
( )10. —Can you see ______ kites in the sky? —No, I can’t.
A. some B. any C. a
三、用括号内单词的正确形式填空。
1. Show ______ (I) your toy, please.
2. ______ (He) is my cousin. ______ (He) favourite puppet is cool.
3. ______ (It) is a small cat. ______ (It) tail is long.
4. Can you help ______ (she)?
5. ______ (They) are good pals. ______ (They) room is big.
6. ______ (You) mum is nice. Is ______ (she) a nurse?
7. Look at ______ (we). We have many toys.
8. ______ (She) eyes are brown. ______ (She) hair is short.
9. That is ______ (I) new robot. Do you like ______ (it)?
10. ______ (You) puppets are fun. Can I play with ______ (they)?
四、根据中文提示补全句子。
1. 让我们举办一场玩具秀吧!
______ ______ a toy show!
2. 她的嘴巴很小,但是耳朵很大。
______ mouth is small, but ______ ears are big.
3. 那些木偶很棒!它们带给我们很多欢乐。
Those puppets are great! They give ______ lots of ______.
4. 你会放风筝吗?是的,我会。
—______ you fly a kite? —Yes, I ______.
5. 他的头发是黑色的,眼睛是棕色的。
______ hair is black, and his ______ are brown.
6. 我们可以和小伙伴分享木偶。
We can ______ puppets ______ our friends.
7. 他的鼻子很可爱,他的头发短短的。
______ nose is cute, and ______ hair is short.
8. 你喜欢我们的机器人吗?不,我不喜欢。
—Do you like ______ robots? —No, I ______.
五、阅读理解,选择正确答案。
Hello, I’m Tom. I’m a Grade Four student. I like toys very much. My favourite toy is a robot. Its name is Max. It has a cool face. Its hair is short and black. Its eyes are small and brown. Its nose and mouth are big. I play with it every weekend.
My friend Amy likes puppets. She has two puppets. They are lovely. The puppets can jump and dance. Amy says, “These puppets give me much fun.” We often exchange our toys. I show Amy my robot, and Amy shows me her puppets. We have a good time together.
( )1. What is Tom’s favourite toy?
A. A puppet. B. A robot. C. A toy car.
( )2. What does Tom’s robot look like?
A. Its hair is long and black.
B. Its eyes are small and brown.
C. Its mouth is small.
( )3. How many puppets does Amy have?
A. Two. B. Three. C. Four.
( )4. What can Amy’s puppets do?
A. They can jump and dance. B. They can walk and talk. C. They can swim and run.
( )5. Do Tom and Amy share toys?
A. Yes, they do. B. No, they don’t. C. We don’t know.
综合训练参考答案+解析
一、英汉互译。
1. play together 2. cute nose
3. short hair 4. have a toy show
5. share toys 6. 我们的木偶
7. 许多乐趣 8. small and black
9. 放风筝 10. 玩具小汽车
二、单项选择。
1. B
解析:答句用“Yes, I can.”,说明问句是can引导的一般疑问句,can表示“会、能够”。Do提问要用do回答;Are后面不能跟动词原形swim。
2. A
解析:hair(头发)是不可数名词,be动词用is;两个句子主语都是hair,都用is。
3. A
解析:look at是动词短语,后面接人称代词宾格,he的宾格是him;第二空后面有名词puppet,要用形容词性物主代词his(他的)修饰名词。
4. C
解析:can引导的一般疑问句,肯定回答:Yes, 主语+can.;否定回答:No, 主语+can't.。A、B选项回答格式错误。
5. A
解析:空格后面都有名词ears、mouth,需要用形容词性物主代词his(他的)修饰名词;he是主格,只能作主语,不能修饰名词。
6. B
解析:固定搭配 share sth. with sb. 和某人分享某物。
7. B
解析:those(那些)后面接可数名词复数,robot复数是robots。
8. C
解析:后面有名词toy cars,要用形容词性物主代词our(我们的)修饰;we主格、us宾格,都不能直接修饰名词。
9. C
解析:arms(胳膊)、feet(脚)都是复数名词,复数主语be动词用are。
10. B
解析:any用于疑问句、否定句;some多用于肯定句;a修饰单数可数名词,kites是复数,不能用a。
三、用括号内单词的正确形式填空。
1. me
解析:show是动词,动词后用人称代词宾格,I的宾格是me。
2. He;His
解析:第一空作主语,用主格He;第二空修饰名词puppet,用形容词性物主代词His,句首大写。
3. It;Its
解析:第一空作主语用主格It;第二空修饰名词tail,用形容词性物主代词Its(它的)。
4. her
解析:help是动词,后面接宾格,she的宾格是her。
5. They;Their
解析:第一空作主语用主格They;第二空修饰名词room,用形容词性物主代词Their。
6. Your;she
解析:第一空修饰名词mum,用形容词性物主代词Your;第二空在句中作主语,用主格she。
7. us
解析:look at动词短语后接宾格,we的宾格是us。
8. Her;Her
解析:两空后面都有名词eyes、hair,都要用形容词性物主代词Her修饰。
9. my;it
解析:第一空修饰名词robot,用形容词性物主代词my;like后面用宾格it。
10. Your;them
解析:第一空修饰名词puppets,用形容词性物主代词Your;介词with后面接宾格,they宾格是them。
四、根据中文提示补全句子。
1. Let's have
解析:Let's + 动词原形,have a toy show 举办一场玩具秀。
2. Her;her
解析:后面接名词mouth、ears,用形容词性物主代词her(她的)。
3. us;fun
解析:give是动词,后面用we的宾格us;lots of fun 许多欢乐,fun为不可数名词。
4. Can;can
解析:can引导一般疑问句询问能力;can提问,can来回答。
5. His;eyes
解析:修饰hair用形容词性物主代词His;眼睛日常用复数eyes。
6. share;with
解析:情态动词can后接动词原形share;固定搭配share … with sb. 和某人分享……。
7. His;his
解析:修饰名词nose、hair,用形容词性物主代词his(他的)。
8. our;don't
解析:修饰robots用形容词性物主代词our;Do引导的一般疑问句否定回答:No, 主语+don't.
五、阅读理解,选择正确答案。
1. B
解析:原文“My favourite toy is a robot.”,Tom最喜欢的玩具是机器人。
2. B
解析:原文“Its eyes are small and brown.”;A错,头发是short;C错,嘴巴big。
3. A
解析:原文“She has two puppets.” Amy有两个木偶。
4. A
解析:原文“The puppets can jump and dance.”木偶会跳和跳舞。
5. A
解析:原文“We often exchange our toys.”他们经常交换(分享)玩具,做肯定回答。
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