资源简介 人教版(2024)四年级上册Unit 4 Helping in the community语法精选易错题答案解析从中选词并用其适当形式填空(第一组:be, child, cook, we, take)1. 答案:children解析:“some”(一些)后接可数名词复数或不可数名词,“child”(孩子)是可数名词单数,其复数形式为“children”,句意为“妈妈正在给一些孩子讲故事,他们很开心”。2. 答案:cooking解析:前句提到“She is a cook”(她是一名厨师),后句强调动作正在进行,需用现在进行时“be + 动词-ing形式”,“cook”(做饭)的-ing形式为“cooking”,句意为“她正在做晚饭”。3. 答案:is解析:“everyone”(每个人)是不定代词,视为单数,根据“主谓一致”原则,be动词用“is”,句意为“现在每个人都很开心”。4. 答案:takes解析:句子描述常态动作,用一般现在时,主语“Tim's mother”(蒂姆的妈妈)是第三人称单数,动词“take”(带)需用第三人称单数形式“takes”,句意为“蒂姆的妈妈带他去医院”。5. 答案:our解析:“community”(社区)是名词,需用形容词性物主代词修饰,“we”(我们)的形容词性物主代词为“our”(我们的),句意为“我们爱我们的社区”。(第二组:chores, make, clean, tired, do)1. 答案:tired解析:后句“I can help her cook”(我可以帮她做饭)暗示妈妈处于劳累状态,“tired”(累的)是形容词,符合语境,句意为“妈妈很累”。2. 答案:chores解析:“do some chores”(做家务)是固定搭配,“chores”(家务)常用复数形式,句意为“我们可以为家人做一些家务”。3. 答案:do解析:情态动词“can”后接动词原形,“do”(做)为原形,句意为“—你能为妈妈做什么?—我能唱歌和画画”。4. 答案:make解析:“can”后接动词原形,“make a gift”(制作礼物)是常用短语,句意为“我可以给爸爸制作一份礼物”。5. 答案:clean解析:“can”后接动词原形,“clean the room”(打扫房间)是固定搭配,句意为“父母很忙,我可以打扫房间”。二、用括号内单词的正确形式填空1. 答案:tell解析:情态动词“can”后接动词原形,“tell”(讲)为原形,句意为“睡前你能给我讲个故事吗?”。2. 答案:cleaning解析:“now”(现在)提示动作正在进行,用现在进行时“be + 动词-ing形式”,“clean”(打扫)的-ing形式为“cleaning”,句意为“一个善良的男孩现在正在养老院打扫卫生”。3. 答案:likes解析:句子描述常态喜好,用一般现在时,主语“everyone in my class”(我们班的每个人)视为单数,动词“like”(喜欢)需用第三人称单数形式“likes”,句意为“我们班每个人都喜欢我们的语文老师”。4. 答案:firefighters解析:后句“are putting out the fire”(正在灭火)中be动词为“are”,说明主语是复数,“firefighter”(消防员)的复数形式为“firefighters”,句意为“看!消防员们正在灭火,他们很勇敢”。5. 答案:driver解析:“a bus driver”(一名公交车司机)是固定职业表达,“drive”(驾驶)的名词形式为“driver”(司机),句意为“我爸爸是一名公交车司机,他每天开公交车”。6. 答案:learning解析:“now”提示用现在进行时,“be + 动词-ing形式”,“learn”(学习)的-ing形式为“learning”,句意为“她现在正在学英语”。7. 答案:swimming解析:句子表动作正在进行,用现在进行时,“swim”(游泳)的-ing形式需双写末尾字母“m”再加“ing”,即“swimming”,句意为“汤姆正在游泳”。8. 答案:am drawing解析:“now”提示用现在进行时,主语“I”(我)搭配be动词“am”,“draw”(画画)的-ing形式为“drawing”,句意为“我现在正在画一幅大象的画”。9. 答案:are; doing; are making解析:“now”提示用现在进行时,第一空主语“the students”(学生们)是复数,be动词用“are”;第二空“be + 动词-ing形式”,“do”(做)的-ing形式为“doing”;第三空主语“they”(他们)是复数,be动词用“are”,“make”(制作)的-ing形式为“making”,句意为“—学生们现在正在做什么?—他们正在制作机器人”。10. 答案:me解析:“show”(展示)是动词,后接人称代词宾格,“I”(我)的宾格形式为“me”,句意为“你能带我参观你的房子吗?”。11. 答案:drive解析:情态动词“can”后接动词原形,“drive”(驾驶)为原形,句意为“我父母是司机,他们会开车”。12. 答案:is; works解析:前句描述职业,用一般现在时,主语“my mum”(我妈妈)是第三人称单数,be动词用“is”;后句同样表常态动作,动词“work”(工作)需用第三人称单数形式“works”,句意为“我妈妈是一名护士,她在医院工作”。13. 答案:clean解析:“every day”(每天)提示用一般现在时,主语“the cleaners”(清洁工们)是复数,动词“clean”(打扫)用原形,句意为“清洁工们每天打扫社区”。14. 答案:reads解析:“often”(经常)提示用一般现在时,主语“he”(他)是第三人称单数,动词“read”(读)需用第三人称单数形式“reads”,句意为“我的老师喜欢阅读,他经常看书”。15. 答案:Are; writing; am解析:“now”提示用现在进行时,第一空主语“you”(你)搭配be动词“Are”;第二空“be + 动词-ing形式”,“write”(写)的-ing形式为“writing”;第三空主语“I”搭配be动词“am”,句意为“—你现在正在写故事吗?—是的,我在写”。16. 答案:nurse解析:前句提到“works in a hospital”(在医院工作),“nurse”(护士)是符合场景的职业名词,且“a”后接单数名词,句意为“我妈妈是一名护士,她在医院工作”。17. 答案:photos解析:“take photos”(拍照)是固定搭配,“photo”(照片)的复数形式为“photos”,句意为“我们将在公园里拍照”。18. 答案:is; helps解析:前句描述人物属性,用一般现在时,主语“Ma Liang”(马良)是第三人称单数,be动词用“is”;后句表常态行为,动词“help”(帮助)需用第三人称单数形式“helps”,句意为“马良是个好男孩,他帮助别人”。三、单项选择题1. 答案:A解析:“Look”(看)提示动作正在进行,用现在进行时“be + 动词-ing形式”,“cooking”(做饭)符合语法,A选项正确;B选项“cook”是原形,C选项“cooks”是第三人称单数形式,均不符合现在进行时结构。2. 答案:C解析:“helps”(帮助)是动词,后接人称代词宾格,“us”(我们)是宾格,C选项正确;A选项“we”是主格,B选项“our”是形容词性物主代词,均不能作宾语。3. 答案:A解析:“apples”(苹果)是可数名词复数,“a lot of”(许多)可接可数名词复数或不可数名词,A选项正确;B选项“much of”表述错误,“much”直接接不可数名词;C选项“many of”后需接限定词(如the/these)+ 可数名词复数,此处无限定词,故错误。4. 答案:B解析:“is”提示用现在进行时“be + 动词-ing形式”,“drawing”(画画)符合结构,B选项正确;A选项“draw”是原形,C选项“draws”是第三人称单数形式,均不符合。5. 答案:C解析:“students”(学生们)是复数,A选项“That”(那个)和B选项“This”(这个)均修饰单数名词,排除;C选项“The”(定冠词)可修饰复数名词,表特指,正确。6. 答案:B解析:“everyone”(每个人)视为单数,根据“主谓一致”,be动词用“is”,B选项正确;A选项“am”仅搭配主语“I”,C选项“are”搭配复数主语,均错误。7. 答案:B解析:第一空“police officer”(警察)是以辅音音素开头的单数名词,用“a”修饰;第二空“students”(学生们)是复数,用“some”(一些)修饰,B选项正确;A选项“some”修饰复数,不能接“police officer”;C选项“an”修饰以元音音素开头的单词,“police”以辅音音素开头,故错误。8. 答案:C解析:问句“What is your mother doing now ”(你妈妈现在正在做什么?)询问正在进行的动作,C选项“She's driving”(她正在开车)符合语境;A选项“She is a teacher”(她是一名老师)回答职业,B选项“She's nice”(她人很好)描述性格,均不符合。9. 答案:B解析:“Ms Smart”(斯玛特女士)是女性,人称代词用“she”(她),B选项正确;A选项“he”(他)指代男性,C选项“I”(我)指代自己,均错误。10. 答案:A解析:“works in a police station”(在警察局工作)说明职业是警察,“police officer”(警察)符合场景,A选项正确;B选项“postman”(邮递员)在邮局工作,C选项“coach”(教练)在运动相关场所工作,均不符合。11. 答案:B解析:“important”(重要的)是以元音音素开头的形容词,修饰单数名词“job”(工作)时,用“an”,B选项正确;A选项“a”修饰以辅音音素开头的单词,C选项不填冠词时“job”需用复数,均错误。12. 答案:A解析:情态动词“can”后接动词原形,“clean”(打扫)为原形,A选项正确;B选项“cleaning”是-ing形式,C选项“cleans”是第三人称单数形式,均不符合。13. 答案:B解析:“often”(经常)提示用一般现在时,主语“he”(他)是第三人称单数,动词“help”(帮助)需用第三人称单数形式“helps”,B选项正确;A选项“help”是原形,C选项“helping”是-ing形式,均不符合。14. 答案:B解析:“Let me help you”(让我帮你)是提供帮助,回应需表达感谢,B选项“Thank you”(谢谢你)符合礼貌交际;A选项“OK”(好的)和C选项“Great”(太棒了)未体现感谢,不符合语境。15. 答案:A解析:主语“I”(我)搭配be动词“am”;主语“they”(他们)是复数,搭配be动词“are”,A选项正确;B选项“is”不能搭配“they”,C选项“is”不能搭配“I”,均错误。16. 答案:B解析:答句“He cleans the streets”(他打扫街道)说明职业是清洁工,“cleaner”(清洁工)符合场景,B选项正确;A选项“cook”(厨师)做饭,C选项“police officer”(警察)维护治安,均不符合。17. 答案:A解析:句子表肯定,“too”(也)用于肯定句末尾,A选项正确;B选项“also”(也)用于句中,此处位置不符;C选项“either”(也)用于否定句末尾,均错误。18. 答案:A解析:“so”(如此)后接形容词,“busy”(忙的)是形容词,A选项正确;B选项“busying”表述错误(“busy”是形容词,无-ing形式),C选项“busies”是动词“busy”(使忙碌)的第三人称单数形式,此处需形容词,故错误。19. 答案:B解析:“now”(现在)提示用现在进行时,其特殊疑问句结构为“疑问词 + be + 主语 + 动词-ing形式”,主语“the students”是复数,be动词用“are”,“do”的-ing形式为“doing”,B选项正确;A、C选项均为一般现在时结构,不符合语境。20. 答案:C解析:“Look”(看)提示用现在进行时,主语“some students”(一些学生)是复数,be动词用“are”,“clean”的-ing形式为“cleaning”,C选项正确;A选项“clean”是原形(一般现在时),B选项“is”搭配单数主语,均错误。三、按要求改写句子1. 答案:are playing解析:“now”(现在)提示将一般现在时改为现在进行时,结构为“be + 动词-ing形式”,主语“We”(我们)是复数,be动词用“are”,“play”(踢)的-ing形式为“playing”。2. 答案:are not解析:现在进行时的否定句结构为“主语 + be + not + 动词-ing形式”,原句“are playing”的否定形式为“are not playing”。3. 答案:are dancing解析:“now”提示将一般现在时(“often dance”)改为现在进行时,主语“Su Hai and Su Yang”是复数,be动词用“are”,“dance”(跳舞)的-ing形式为“dancing”。4. 答案:Who is running解析:画线部分“I”(我)是人,用“who”(谁)提问,现在进行时的特殊疑问句结构为“Who + be + 动词-ing形式”,主语变为“who”(视为单数),be动词用“is”,“running”(跑)保持不变。5. 答案:What is; doing解析:画线部分“cooking”(做饭)是动作,用“what”(什么)提问,现在进行时的特殊疑问句结构为“ What + be + 主语 + 动词-ing形式”,主语“your mum”是单数,be动词用“is”,“doing”(做)替代原动作。6. 答案:Are; cleaning解析:现在进行时的一般疑问句结构为“Be + 主语 + 动词-ing形式”,原句主语“they”是复数,be动词用“Are”,“cleaning”(打扫)保持不变。7. 答案:isn't telling解析:现在进行时的否定句结构为“主语 + be + not + 动词-ing形式”,主语“Chen Jie”是单数,be动词“is”的否定形式为“isn't”,“telling”(讲)保持不变。8. 答案:is reading解析:现在进行时结构为“主语 + be + 动词-ing形式”,主语“He”(他)是单数,be动词用“is”,“read”(读)的-ing形式为“reading”。人教版(2024)四年级上册Unit 4 Helping in the community语法精选易错题(含解析)一、从中选词并用其适当形式填空。。be child cook we take1. Mum is telling a story to some _______. They are so happy.2. She is a cook. She is _______ dinner.3. Everyone _______ happy now.4. Tim's mother _______ him to the hospital.5. We love _______ community.chores make clean tired do1. Mum is _______. I can help her cook.2. We can do some _______ for our families.3. —What can you _______ for Mum —I can sing and draw pictures.4. I can _______ a gift for my dad.5. Parents are busy. I can _______ the room.二、用括号内单词的正确形式填空。1.Can you ____ (tell) me a story before I go to bed 2.A kind boy is ____ (clean) in the old people's home now.3.Everyone in my class ____ (like) our Chinese teacher.4.Look! The ____ (firefighter) are putting out the fire. They are brave.5.My father is a bus ____ (drive). He drives a bus every day.6.She is _______ (learn) English now.7.Tom is ______ (swim).8.I ______ (draw) a picture of the elephant now.9.—What ______ (be) the students ______ (do) now —They ______ (make) a robot.10.Can you show _____ (I) around your house 11.My parents are drivers. They can ______ (drive) the car.12.My mum ______ (be) a nurse. She ______ (work) in a hospital.13.The cleaners ______ (clean) the community every day.14.My teacher likes reading. He often ______ (read) books.15.—______ (be) you ______ (write) a story now —Yes, I ______ (be).16.My mother is a ______. She works in a hospital. (nurse)17.We will take _____ (photo) in the park.18.Ma Liang __________ (is) a good boy. He __________ (help) people.三、单项选择题。( )1.Look, my mom is ____.A.cooking B.cook C.cooks( )2.My neighbour often helps ______.A.we B.our C.us( )3.There are ______ apples here.A.a lot of B.much of C.many of( )4.Amy is ______ a picture of Ms Xu.A.draw B.drawing C.draws( )5.______ students are busy now.A.That B.This C.The( )6.Everyone ______ happy!A.am B.is C.are( )7.Tom's father is _______ police officer. He is helping _______ students cross the road.A.some; a B.a; some C.an; some( )8.—What is your mother doing now —_______A.She is a teacher. B.She's nice. C.She's driving.( )9.—Can Ms Smart see the pictures —Yes, _________ can.A.he B.she C.I( )10.My uncle works in a police station. He is a ________.A.police officer B.postman C.coach( )11.Being a firefighter is ______ important job.A.a B.an C./( )12.I can ______ the floor. It's clean now.A.clean B.cleaning C.cleans( )13.My friend's father is a police officer. He often ______ people.A.help B.helps C.helping( )14.—Let me help you.—________.A.OK B.Thank you C.Great( )15.I _____ young, but they _____ old.A.am; are B.am; is C.is; are( )16.—What does the ________ do —He cleans the streets.A.cook B.cleaner C.police officer( )17.My father is a very nice man. My grandpa is ______ very nice.A.too B.also C.either( )18.Look! The students are so ______.A.busy B.busying C.busies( )19.What ______ the students ______ now A.do; does B.are; doing C.does; do( )20.Look! Some students ______ the room.A.clean B.is cleaning C.are cleaning三、按要求改写句子1.We usually play football in the park. (用now改写句子)We ______ ______ football in the park now.2.They are playing football. (改为否定句)They ____ ____ playing football.3.Su Hai and Su Yang often dance. (用now替换句子中的often)Su Hai and Su Yang ______ ______ now.4.I'm running in the park. (对画线部分提问)____ ____ ____ ____ in the park 5.My mum is cooking. (对画线部分提问)______ ______ your mum ______ 6.They are cleaning the room. (改为一般疑问句)______ they ______ the room 7.Chen Jie is telling a funny story. (改为否定句)Chen Jie ______ ______ a funny story.8.He reads a story.(改为现在进行时)He ______ ______ a story. 展开更多...... 收起↑ 资源列表 Unit 4 Helping in the community单元(语法精选易错题)- 2025-2026学年人教版(2024)四年级上册英语.docx 答案解析.docx