课件22张PPT。PEP 四年级 下册Unit 3 Weather
第四课时
Part B（Let's talk--Let's learn）Warming-upLet's talk1.Where is Mark?2.Where is Chen Jie?3.What's the weather like in Beijing?4.What's the weather like in New York?Mark is in Beijing.Chen Jie is in New York.It's warm in Beijing.It's rainy in New York. Look and answer Let's play1.What is the temperature(温度) in Beijing?2.Is it cold in Beijing?It's 26 degrees.No,it isn't. (It's warm in Beijing.)Look and think 1. 询问某地天气的句型 What's the weather like in... ?
课文原句:
—What's the weather like in New York? 纽约的天气怎么样?
—It's rainy. 是下雨天.重难点详解【重点解析】此句型用于询问天气状况。what意为“什么”，引导特殊疑问句；like 是介词，表示“...怎么样”。询问具体地点的天气状况，在后面可以用in＋地点。【句型结构】
问 句:What's the weather like(in＋地点/季节)?
答语:It's＋表示天气类形容词．
eg:—What's the weather like in Fujian? 福建的天气怎么样?
—It's sunny. 天气晴朗. 【知识链接】
询问天气状况还可以用“How is the weather?”.
eg: How is the weather today?
＝What's the weather like today? 今天天气如何?
注意:用 how 提问时,不用 “like”;用 what提问时,要用介词“like”.2. 如何确认天气情况
课文原句:
—Is it cold? 天冷吗?
—No, it isn't. 不,不冷.【重点解析】此问句用于询问具体的天气状况，是由is引导的一般疑问句。问句中的it指代天气。肯定回答为“Yes, it is”，否定回答为“No, it isn't.”。【句型结构】
问句: Is it＋表示天气类形容词 ?
肯定回答: Yes, it is.(不可写成 Yes,it is.)
否定回答: No, it isn't．
eg: 【知识链接】
想要确认某个地方的天气情况时,可以用句型“Is it＋天气类形容词 ＋in＋地点?”.
eg: —Is it hot in Wuhan? 武汉天气炎热吗?
—Yes, it is. 是的,很热.2. 描述气温的句型
课文原句:
课文原句: It's 26 degrees. 气温是26度.【句型结构】
It's＋具体数字＋degree(s).
eg: It's 16 degrees. 气温是16度.
注意:无论温度是0还是1, degree都要用复数形式.
eg: It's 0 degrees. 气温是0度.将下列句子重新排序,使其组成一段通顺的对话。( )It's sunny.
( )I'm in Sydney.
( )Hi,Mike.This is Sarah.
( )Hi,Sarah.Where are you?
( )What's the weather like there?
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