Unit4 Grammar 课件 2025-2026学年沪教版（五四制） 英语六年级下册

该初中英语课件核心围绕It作形式主语用法，涵盖指代日期、季节、天气、温度、距离及“It is + adj./n. + to-infinitive”句型。通过填空练习导入指代功能，再以例句分析和转换句为支架，衔接知识点，帮助学生构建语法脉络。 亮点在于结合情境与语法实践，通过对话填空（如大暑节气）和活动讨论（描述季节活动）提升语言能力，规则总结培养思维品质。采用“认知-实践-应用”路径，学生能在真实语境中运用语法，教师可借助结构化资源高效教学。

Unit 4 Preparatory it Weather and our lives 1 Fill in the blanks with the numbers of the sentences. It’s spring now. It’s windy and cold in Beijing. It’s the 19th of July. It’s about 300 kilometres northwest of London. It reached 40.3ºC in Coningsby, England. It 在句子中作形式主语，用来指代日期、季节、天气、温度以及距离。 date (__) season (__) weather (__) temperature (__) distance (__) 3 1 2 5 4 1. 选；2. note； It is + adj./n. + to-infinitive. 这个句型用于表达对某物或做某事的感受。 3 (1) It’s fun to celebrate the Spring Festival with our family. (2) It’s nice to go hiking and enjoy the sunshine. Read the sentences and work out the rules. n. to do sth. adj. to do sth. = To go hiking and enjoy the sunshine is nice. = To celebrate the Spring Festival with our family is fun. It 在句子中作形式主语。带有to的不定式在句子中作真正的主语。 It’s spring. It’s sunny and warm. It’s 15ºC. It’s meaningful to plant trees with friends on this day. Talk about the activities. It’s Tree Planting Day. season, weather, temperature, date, It is + adj. + to-infinitive. 回答老师的问题 5 Talk about the activities. season, weather, temperature, date, It is + adj. + to-infinitive. Mike ______________________________ ________________________________________________________________________________________________________________________ It’s autumn. It’s rainy and wet. It’s 12ºC outside. It’s wonderful to enjoy the cool air. It’s fun to collect fallen leaves. Talk about the activities. season, weather, temperature, date, It is + adj. + to-infinitive. Alice ______________________________ ________________________________________________________________________________________________________________________ It’s winter. It’s cold and dry. It’s interesting to make a snowman. It’s -22ºC outside. It’s great to play with snow in winter. Talk about the activities. season, weather, temperature, date, It is + adj. + to-infinitive. 8 Read the conversation and fill in the blanks. Hi, Lu Yao. (1)_____ today. Yes, (2)_____. Did you know (3)_____, the last solar term in summer? Oh, really? What do people usually do on this day? (4)_____. To go to the beach is really enjoyable. B D A C A. it’s Major Heat B. It’s so hot C. It’s a tradition to drink Fu tea D. it’s 38°C It is enjoyable to go to the beach. date temperature weather It is + n. + to-infinitive. $