Unit 3 The seasons Grammar知识点清单＆同步训练2025-2026学年沪教版七年级英语上册

Unit 3 The seasons ⭐Grammar知识点清单 一、知识点清单 1. 核心概念：形容词（Adjectives） · 定义：用来描述人或事物的特征、状态、感受的词，比如 cold（冷的）、warm（温暖的）、sunny（晴朗的）、interesting（有趣的）。 · 教材例句： · Winter is cold in my city. · I always wear a warm coat and a long scarf. · It is fun to play in the snow! 2. 形容词的三大用法（教材重点规则） 用法 结构 例句 1. 放在名词前作定语 形容词 + 名词 a warm coat；heavy rain；lovely children 2. 放在 be 动词后作表语 主语 + be动词 + 形容词 Winter is peaceful and fun.；I’m hot and thirsty. 3. 用于 It is + 形容词 + to do 句型 It is + adj. + to + 动词原形 It is exciting to take a trip in spring.；It is nice to eat ice cream on a hot day. 3. 高频考点：It is + adj. + to do 句型 · 功能：表达对某件事的感受、态度或评价。 · 教材中常见的形容词： dangerous（危险的）、easy（容易的）、good（好的）、important（重要的）、nice（美好的）、difficult（困难的）、exciting（令人兴奋的）、hard（难的）、interesting（有趣的） · 易错点：to 后面必须接动词原形！ ✅ It is fun to play in the snow. ❌ It is fun playing in the snow.（教材句型不使用 doing 形式） 4. 形容词的常见搭配 描述天气 / 季节的形容词 描述感受 / 活动的形容词 cold, warm, hot, cool, sunny, rainy, snowy, dry, wet, heavy（rain/snow） fun, nice, exciting, interesting, comfortable, dangerous 二、同步练习 基础题 一、写出下列单词的形容词形式（或直接写出形容词） 1. sun → ______ 2. rain → ______ 3. wind → ______ 4. snow → ______ 5. fun → ______ 二、用所给形容词的正确形式填空（每词限用一次） cold, warm, hot, nice, heavy 1. I wear a ______ coat in winter. 2. The snow is very ______. 3. It is ______ to eat ice cream on a ______ day. 4. Winter is ______ in the north of China. 提升题（易错点强化） 三、按要求改写句子 1. To play in the snow is fun.（改为 It is + adj. + to do 句型） 2. To go swimming in summer is exciting.（改为 It is + adj. + to do 句型） 3. The weather is nice in spring.（改为一般疑问句） 4. I wear a long scarf.（用 warm 改写句子） 四、选词填空 cold and wet, exciting, rainy, comfortable, heavy, sunny and hot 1. There is sometimes ______ snow in the north of China in winter. 2. It is ______ to go skiing then. 3. In summer, it is usually ______ during the day and cool in the evening. 4. It is hot in summer and ______ in winter in the middle and east of China. 5. In summer, the weather is often hot and wet, and it can be very ______. 6. The south-west of China has a very ______ climate, so many people like to live there. 参考答案 一、写出形容词形式 1. sunny 2. rainy 3. windy 4. snowy 5. fun（本身可作形容词） 二、用形容词填空 1. warm 2. heavy 3. nice; hot 4. cold 三、句型改写 1. It is fun to play in the snow. 2. It is exciting to go swimming in summer. 3. Is the weather nice in spring? 4. I wear a long and warm scarf. / I wear a warm long scarf. 四、课文选词填空 1. heavy 2. exciting 3. sunny and hot 4. cold and wet 5. rainy 6. comfortable 学科网（北京）股份有限公司 $