(
课件网) What time is it 三年级 Lesson 1 Part 1 Measuring Time second minuteminute hour day week year month 秒 分 时 日 周/星期 月 年 Part 2 Measure Time in the Past How do people measure time at ancient time One of the first instruments to measure time was the sundial. P60 How do people measure time now a second a minute an hour Part 3 Part of Time Time can also be measured in days, weeks, months and years. Part 3 Part of Time second minuteminute hour day week year month 秒 分 时 日 周/星期 月 年 hour day week year month LOREM 7 days LOREM 52 weeks LOREM 12 months LOREM 60 seconds LOREM 60 minutes LOREM 24 hours P58Part 4 Measuring a DayWhat is a day “Earth（地球） spins (旋转）around.The time it takes for Earth to spin all the way around is what we calla day.(P58-59)Part 4 Measuring a DayWhat is a day It isday（白天） when the part of Earth we live in isfacing tothe Sun （太阳）.It isnight(黑夜) when the part of Earth we live in isnot facing tothe Sun.备注：win7及以上系统播放，xp系统请翻下一页 点击进入下一页 请点击以上两个按钮观看 (P56) Part 5 Measuring a Month What is a month（月） earth moon In the past,people measured time by the moon. The moon goes around(围绕...转) Earth. The time it takes for the Moon to go around the Earth is called（叫作） a month. (P57) Part 5 Measuring a Month How long(多久) does the Moon go around the sun earth moon It takes the Moon 29.5 days to go all the way around Earth. But we cannot have 29.5 days in a month. So February has 28 days,or 29days if it is a leap year(闰年). The rest of(剩下的) the months have 30 or 31 days. (P54) Part 6 Measuring a Year What is a year（年） A year is measured by how long it takes for Earth（地球） to go around the Sun(太阳). earth sun (P54-55) Part 6 Measuring a Year How long does the Earth go around the Sun It` earth sun It takes 365 days for the Earth to go around the Sun. There are 365 days in one year. So it takes one year for the Earth to go all the way around the Sun. 备注：win7及以上系统播放，xp系统请翻下一页 点击进入下一页 请点击以上两个按钮观看 Group Work sun earth moon Summary second minuteminute hour day week year month The earth goes around the sun is a year. The moon goes around the earth is a month. The earth spins all the way around is a day. Development seasons More about time. 下一页 Time is valuable ! Yestoday cannot come again ! We should cherish time ! 宝贵的 珍惜 Homework 1.To know more about the sun，earth and the moon. 2.To describe what is a day,a month and a year. Thank You!What time is it教学设计 学科 英语 年级 三年级 课型 新授课 设计者 张佩洪 课题 What time is it 课时 1 课标要求 1.理解时间相关核心概念（如 day/month/year），掌握时间单位的英语表达。2.通过阅读与实践活动，能用英语描述 “日、月、年” 的科学成因（地球自转 / 月球公转 / 地球公转）。3.渗透 “珍惜时间” 的情感教育，培养科学探究意识。 教材分析 1.内容定位：选自《新理念英语阅读小学三年级第 1 册》，围绕 “时间测量” 展开，包含时间单位（秒 / 分 / ... ...
