【方便下载 共21份打包】初中英语多媒体教学课件：Unit1-3（冀教版八下）

Lesson 2 It’s Getting Warmer! Lead in When does spring begin ? What’s the weather like in spring ? 1.白天;日光;黎明 n. daylight 2.闪电 n. lightning 3.吸引人的；迷人的 adj. fascinating New words Presentation Ask and Answer A: What’s the date today? A: What’s the weather like? January 20th B: It’s January 20th. B: It’s very cold, but quite sunny. In the day , we have daylight . At night, we see lights everywhere . A: What’s the date today? B: It’s March 2nd / March 2. Lightning FASCINATING FACTS Lightning is hot! The air near lightning can be 30,000 degrees! That’s hotter than the sun! What’s the date today? It’s March twenty-first! It is spring now. You can write dates with numbers, too. How can you write March twenty-first? That’s right! March 21st or March 21. 1. What season comes before spring? 2. What is the difference between spring weather and winter weather? 3. What is the difference between people’s clothes and activities in spring and in winter? Discuss the following questions. It’s getting warmer. 天变得更暖和了。  get是系动词，后面常加形容词作表语。例如：  The days get longer and longer.  白天变得越来越长了。 2. How many hours of daylight are there on March 21st? 3月21日这天有多少个小时的白天？ on用于某一天或某一天的上、下午或晚上等时间前。例如： on a rainy morning 在一个雨天的早晨 on the night of May 1 在5月1日的晚上 Language Points 3. Do you see two words you already know in “daylight”? 你看见在“daylight”里你已经知道的两个词了吗？ you already know in “daylight”是定语从句，修饰前面 的words，中间省去了引导词that。因为that在定语从句中作宾语，所以可以省去，如果引导词作定语从句的主语则不能省。例如： Do you know the boy（who）I met in the street yesterday? 你认识我昨天在街上遇见的那个男孩吗？ Ⅰ. 用所给单词的适当形式填空 1. The sun ______(rise ) at six this morning . 2. Did you know lightning is sometimes ______ (hot) than the sun ? 3. The days are getting _______ (long) and _______ (long). 4. Everything grows very _________ (quick) in spring. 5. In April, rain _________(shower) begin . rose hotter longer longer quickly showers Practice Ⅱ. 完成句子 1.雷产生巨大的声音。 Thunder ________ a _____ _____