Unit 2～4 常考重要语法精练（专项训练）-2026-2027学年外研版（三起）英语四年级上册

**基本信息** 聚焦外研版四年级上册Unit2-4核心语法，以单元主题为逻辑主线归纳知识点，通过多样化题型实现语法规则与语境应用的融合，提升语言能力与学习能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |知识点归纳|3单元16个语法点|分单元梳理核心规则，含情态动词用法、名词复数、天气句型等|按“家务-天气-季节”主题递进，构建“概念-规则-应用”逻辑链| |针对性练习|6类45题|覆盖选择、填空、情景应用等，突出三单、词形转换、句型转换|题型与语法点精准对应，如单项选择考查may/can辨析，填空强化名词复数与形容词后缀|

2026年秋外研版四年级英语上册 Unit 2~4 常考重要语法精炼 测试范围：Unit 2 Helping at home--Unit 4 Wonderful seasons 第1部分 重要语法知识点归纳 Unit 2 Helping at home 1. 情态动词may表委婉许可，can侧重请求帮助，二者后均接动词原形 2. sh结尾名词复数变化规则：dish → dishes，ch结尾名词复数加es 3. 频度副词sometimes放置在实义动词之前，描述日常家务行为 4. 感官动词feel + 形容词（tired, warm）表达人物感受 5. 家务类动词短语：water the yard, pick grass, tidy the wall, feed pigs and cows 6. 一般现在时实义动词借助Do/Does构成疑问与否定句式 Unit 3 What’s the weather like? 1. 天气名词变形容词后缀+y：cloud-cloudy, wind-windy, rain-rainy 2. 核心天气句型 What’s the weather like? 固定答句 It’s + 天气形容词 3. 选择疑问句用or连接选项，否定句、疑问句中some替换为any 4. enjoy doing sth 固定搭配，表达喜爱观察天气、户外漫步等行为 5. 三单主语下blow等动词加s，描述天气的常态特征 Unit 4 Wonderful seasons 1. 四季名词spring / summer / autumn / winter 的语境区分，介词in+季节 2. 动词fly三单形式flies，固定搭配 fly kites；taste ice cream 季节活动短语 3. 形容词favourite 用于特殊疑问句，询问最喜爱的季节 4. 名词复数基础变形，季节相关名词、可数名词变化 5. 一般现在时描述季节典型场景，句型转换（否定句、一般疑问句、划线提问） 第二部分 针对性练习 一、单项选择 ( ) 1. ________ I water the flowers in the yard after tidying my desk? A. May B. Do C. Does ( ) 2. Look at the grey ________ floating slowly across the blue sky. A. cloud B. clouds C. cloudies ( ) 3. We often ________ kites with friends when spring comes every year. A. fly B. flies C. flying ( ) 4. Is the morning weather cool ________ hot in this small town? A. and B. or C. but ( ) 5. My elder sister sometimes ________ dry grass for the cows after school. A. cut B. cuts C. cutting ( ) 6. Everyone ________ walking along the beach in hot summer holidays. A. enjoy B. enjoys C. enjoying ( ) 7. My mum asks me to clean these dirty ________ before going outside. A. dish B. dishes C. dishs ( ) 8. The soft wind ________ through the trees in autumn every year. A. blow B. blows C. blowing ( ) 9. After watering all the plants in the yard, my uncle ________ sleepy. A. feel B. feels C. feeling ( ) 10. There isn’t ________ special weather note in this old notebook. A. some B. any C. many ( ) 11. —May I feed the pigs in the yard now? —________ A. Yes, I do. B. Yes, you may. C. No, I don’t. ( ) 12. It is ________ these days, so we can’t go to fly kites outside. A. rainy B. rain C. rains ( ) 13. This little ________ always helps collect rubbish around the yard. A. helper B. help C. helping ( ) 14. Her birthday is in ________, when we can see golden leaves everywhere. A. summer B. autumn C. winter ( ) 15. Housework, cloudy days and seasonal games ________ our daily life rich. A. make B. makes C. making 二、用所给单词的适当形式填空 1. Please put these washed ________ (dish) on the wooden shelf. 2. It is ________ (wind) this afternoon, perfect for kite flying. 3. He ________ (feel) warm when he stays in the yard’s soft sunshine. 4. They ________ (enjoy) watching cloud changes on quiet cloudy afternoons. 5. My cousin sometimes ________ (pick) dry grass for the farm animals. 6. May I ________ (tidy) the wall before we watch the weather report? 7. These thick ________ (diary) record weather changes across four seasons. 8. The wind ________ (blow) lightly on cool autumn mornings. 9. We love ________ (taste) sweet ice cream in the hot summer sun. 10. Can you ________ (join) our outdoor activity group this spring weekend? 三、选词填空（词汇：helper, cloudy, may, tired, favourite） 1. This young ________ helps feed cows and cut grass every weekend. 2. ________ I watch the season report on TV after finishing my chores? 3. My father gets ________ after cleaning the whole yard all morning. 4. On ________ days, the bright sun hides behind thick layers of clouds. 5. My ________ season is spring, with warm wind and new flowers. 四、情景选择 ( ) 1. 委婉请求整理完墙面之后再出门玩耍 A. May I go out after tidying the wall? B. I go out to play every single day. C. Do you tidy walls in your yard? ( ) 2. 询问秋日当地的天气整体状况 A. What’s the weather like in autumn here? B. Where do clouds go in autumn days? C. How many winds blow in autumn? ( ) 3. 表达自己最爱夏天，因为可以在海边吃冰淇淋 A. My favourite season is summer. I love ice cream at the beach. B. Summer is too hot for any outdoor fun. C. I never eat ice cream in summer time. ( ) 4. 说明人们都喜欢在多云微风的日子出门散步 A. People enjoy walking outside on cloudy and windy days. B. Cloudy weather stops all people from going out. C. No one likes walking when the sky is cloudy. ( ) 5. 夸赞别人收拾庭院、喂养牲畜的家务做得很好 A. Good job! You finish all the yard chores well. B. Your housework is very messy today. C. You never help with any farm chores. 五、按要求完成句子 1. I may water the plants in the yard after dinner.（改为否定句） ___________________________________________________________________________ 2. The wind blows softly through trees in autumn.（改为一般疑问句） ___________________________________________________________________________ 3. It is cool and cloudy in autumn in our city.（对画线部分提问） ___________________________________________________________________________ 4. We enjoy tasting ice cream on hot summer days.（改为一般疑问句） ___________________________________________________________________________ 5. My favourite season is summer.（对画线部分提问） ___________________________________________________________________________ 六、语法选择题（选项横向排列） ( ) 1. 情态动词may用来表达许可，后面必须搭配 A. 动词原形 B. ing形式 C. s/es形式 ( ) 2. dish 这类以sh结尾的可数名词，复数变化规则是 A. 直接加s B. 加es C. 变y为i加es ( ) 3. 名词rain 转化为描述天气的形容词需要添加后缀 A. y B. ly C. ing ( ) 4. enjoy 表达喜好，后面接动作动词要使用 A. doing形式 B. 动词原形 C. 三单形式 ( ) 5. 选择疑问句中用来分隔两个选择项的连词是 A. and B. or C. but ( ) 6. 描述季节、天气的单数主语，一般现在时实义动词要 A. 加s/es B. 保持原形 C. 加ing 参考答案 一、单项选择 1.A 2.B 3.A 4.B 5.B 6.B 7.B 8.B 9.B 10.B 11.B 12.A 13.A 14.B 15.A 二、用所给单词的适当形式填空 1. dishes 2. windy 3. feels 4. enjoy 5. picks 6. tidy 7. diaries 8. blows 9. tasting 10. join 三、选词填空 1. helper 2. May 3. tired 4. cloudy 5. favourite 四、情景选择 1.A 2.A 3.A 4.A 5.A 五、按要求完成句子 1. I may not water the plants in the yard after dinner. 2. Does the wind blow softly through trees in autumn? 3. What’s the weather like in autumn in your city? 4. Do you enjoy tasting ice cream on hot summer days? 5. What’s your favourite season? 六、语法选择题 1.A 2.B 3.A 4.A 5.B 6.A 学科网（北京）股份有限公司 $