外研版七年级英语上册《I love history》PPT免费下载，共26页。
Warming-up
Let’s guess
1. It has got a round (圆的) face, and three hands, but it hasn’t got any feet.
2. It works from day to night.
3. It tells me the time every day.
Pre-listening
Look and say
What’s the time?
It’s twelve o’clock.
It’s twenty past one.
It’s half past six.
It’s twenty to eleven.
Work in groups and summarize time expressions.
一、整点：
整点+o’clock. 如：10:00 ten o’clock
二、含有小时和分钟：
1.顺读法：先读小时数，后读分钟数。
如：8:10 eight ten
2.逆读法：
(1) 时间未过30分：分钟 + past + 点钟 如：9:10
(2) 时间刚好是30分钟：half past + 点钟 如: 9:30
(3) 时间已过30分（差几分钟几点）
(差几分钟) + to + (几点)
如：8:50 ten to nine
While-listening
Listen again and answer the questions.
1. What time do they have science?
At five to nine/eight fifty-five.
2. What lessons do they have on Monday afternoon?
English and art.
3. Why does Tony like Chinese?
He can talk with his Chinese friends.
Language points
Find the prepositions that express time.
Summary
1. 时间表达法
—What’s the time? /What time is it?
—It’s… o’clock. /It’s half past … /It’s… to…
2. at/in/on +时间的用法区别
3. We have Chinese at eight o’clock.
4. I like maths, but it’s difficult.
Homework
1. Read and act out the dialogue.
2. Preview the new words and expressions in Unit 2.
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