Unit 2 All year round 第3课时（讲解课件）-【优翼·学练优】2025-2026学年新教材四年级英语下册同步备课（join in 外研剑桥英语）

该小学英语课件聚焦时间介词in、on、at的用法，通过“Review and fill”例句填空导入，引导学生“Read and observe”自主归纳规则，搭建从具体例句到抽象语法的学习支架，衔接前后知识脉络。 其亮点在于融合语言能力、思维品质与学习能力培养，如Nana活动计划填空任务让学生在情境中运用介词，制作全年photo book提升实践表达能力。Summary表格系统总结用法，Ask and answer环节强化对话技能，助力学生掌握语言运用策略，也为教师提供多样化教学活动和清晰教学流程支持。

Unit 2 All year round Unit 2 All year round JQ·四年级英语下册 Language in use & Let’s do it! 第3课时 用in, on, at填空 Review and fill ___ May, two swallows come to school. ___ the morning, they say hello to Lulu and Dudu. In In ___ lunchtime, they listen to them sing. ___ June, it’s hot. Lulu’s got babies! At In ___ a Friday ___ September, the children have an art lesson. Next year, Dudu and Lulu are back. On in Next year Read and observe in May in the morning at lunchtime in June on a Friday in September What rules can you find? Let’s learn 辨析时间 in, on, at “in + 时间” 表示在一段时间之内，in后接年、 月、季节，也可泛指在上午、下午或晚上 in in 2026 in July in spring in the morning/ afternoon/evening Let’s learn 辨析时间 in, on, at “on + 时间” 表示在具体某一天，后面接具 体的某一天或者星期 on On May 26th On Friday On Saturday evening 表示具体某一天的上午/下午/晚上，介词也用on Let’s learn 辨析时间 in, on, at “at + 时间” 表示具体的时间点，后面接具 体的时间点 at at seven thirty/7:30 at three o’clock/3:00 at noon/lunchtime/night 词组的固定搭配同学们需要单独记忆哦！ Language points hours years, months, seasons days/days of the week in on at Exceptions: in the morning in the afternoon in the evening Exceptions: at noon/night /lunchtime 9 Listen and read. Practice May. In May! October summer noon 12:15 lunch- time Monday winter the evening Thursday April Exercise on in in in at in on at in on on at 10 Write down your answers. It’s in December. On Monday. At 7:30. On Sunday. Spring. Because there are many beautiful flowers in spring. When do you have English lessons? What time do you get up? What day do you clean your room? when 询问时间，可回答具体的日期、星期或者固定的时间段 what time 询问具体的时刻，需要回答精确且具体时间 what day 询问星期几，回答要明确给出具体的星期 Language points What time do you get up? (I get up) At 7:30. 此对话用于对方做某事的具体时间。助动词do搭配主语you使用；而问句中的what time也可以替换成when。 【问句】When/What time do you + 动词（词组）原形? 【答句】I + 动词（词组）原形 + at + 具体的时间点. I go to bed at 9:30 p.m. What time do you go to bed? Ask and answer with partner I get up at ... What time do you get up? 10 Write down your answers. It’s in December. On ... At ... On ... ... Because ... Look and say What does Nana do all year round? 一整年 11 Cut out the pictures on page 95. 11 Then listen and put them in the right place. 12 Make your photo book and share it with the class. January February ... ... This is my photo book. In ... I ... Summary Time prepositions: in Seasons in spring in winter Months in January in March in July Summary on Days of the week on Monday on Tuesday on Wednesday at Time at lunchtime at 10:30 Time prepositions: Summary Sentences: 询问对方做某事的具体时间： When/What time do you get up? (I get up) At 7:30. Homework 熟练记忆Language in use中的词汇和时间介词in, on, at的用法； 和好友互相问答Part 10中的第二至第四题，并编写两组对话； 完成自己的photo book，并介绍给父母、老师和朋友。 本文件著作权为创作公司所有，仅限于教师教学及其他非商业性和非盈利性用途。如发现盗用、转卖、网络传播等侵权行为，本公司将依法追究其相应法律责任。 部分素材选自网络，如有争议，请联系删改。 声 明 null Other 59819.285 2026 Blues 2142.0403 $Language in use activity nine, listen and . read in seasons, in spring, in winter months, in january, in march, in july. on days of the week, on monday, on tuesday, on wednesday, on thursday, on friday. at time, at lunch time, at ten thirty . in spring. All year round.