Unit 2 Section B 1a-1e 课件2022-2023学年人教版英语七年级下册

Unit 2 What time do you go to school? Section B 1a-1e Grade 7 Words and expressions Warming-up Watch and write down the time What time is it? It’s five ten. It’s five twenty. It’s five thirty. What time is it? It’s time for homework. It’s nine thirty. It’s nine fifty. It’s nine forty. It’s time for bed. Leading-in It’s time for sth. 意思为“到做某事的时间了” 观察方框里的时间短语，说出时间表达法。 表达具体时刻的时间还有其它的表达法吗？ Presentation 在英语中时间的表达有两种方法， 1. 顺读法，也叫直接表达法，即按照先后顺序把数字读出来，通常为 点钟+分钟， 如： 6：05读 six o five， 7：30读 seven thirty， 8：15读 eight fifteen，2：45读 two forty-five. 2. 递读法，也叫间接表达法，所谓递读法，即分钟在前，点钟在后。 要用 past， to 两个介词来表达。 ① past表示几点过几分，用于分钟数未超过30分钟（包括30分钟）， 其公式为：分钟+past+点钟。 如：8：05读作five past eight； 8：15读作fifteen past eight 8：20读作twenty past eight 8：30读作thirty past cight 注意：15分钟也可以用a quarter来表示, 30分钟也可用half来表示。 8：15也读作 a quarter past eight 8：30也读作 half past eight. 时间的表达法 Presentation 2. 递读法 ② to表示几点差几分，即离下一个钟点还差几分，用于分钟数超过30 分钟。其公式为：（60 -分钟）+ to +（点钟+1）， 如：8：45可表示 fifteen to nine 或 a quarter to nine 8：55可读作 five to nine . 11：50可读作ten to twelve 注意：to在公式（60 -分钟）+ to ＋（点钟+1）里，其分钟和点钟数分 别为所给时间的分钟和点钟数，也就是到下一个钟点还差多少分。 时间的表达法 Practice 1 2 3 4 Pairwork Pairwork They usually go to bed at a quarter to ten in the evening. When do students usually go to bed? They usually go to bed ata quarter past three in the afternoon. When do students usually do their homewok? Listening Listening 5:30 pm 6:00 a.m 7:00 am 7:15 pm 4:15 p.m 7:45 a.m 9: 00 pm Pairwork Pairwork When does Tom usually run? He usually runs at six o’clock. When does Tom usually go to school? He usually goes to school at a quarter to eight. When does Tom usually ...? He usually ... Ask and answer Exercises 6:10 10:15 7:30 11:58 9:45 8:03 ten past six a quarter/fifteen past ten a quarter/fifteen to ten two to twelve half/thirty past seven eight o three 用递读法写出下列时间 Homework 1. Write your activities in a day. 2. Finish the exercises in