新PEP小学英语四年级下册第三单元let's_talk.ppt

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1、Unit3WeatherBLet’stalk于雪娟BeijingLondonSydneyMoscowSingaporeIt’swindy.It’ssnowy.It’scloudy.It’srainy.It’ssunny.Let'stalkMarkChenJieNewYorkIsitcoldinNewYork?No,itisn’t.It’s20degrees.IsithotinSydney?Yes,itis.It’s30degrees.Isitrainy？No，itisn’t.It'ssunny.计量温度的单位℉表示华氏度(

2、fahrenheit)，美国和其他一些英语国家多使用华氏度。℃摄氏度(Centigrade)，包括中国在内的世界上很多国家都使用摄氏度。华氏度(℉)=32+摄氏度(℃)×1.8，所以26℉≈-0.33℃摄氏度(℃)=（华氏度(℉)-32）÷1.8所以26℃=78.8℉So26℃degreesiswarm.But26℉degreesiscold.MarkChenJie1·WhereisMark？2.WhereisChenJie？3.What'stheweatherlikeinBeijing?4.What'stheweathe

3、rlikeinNewYork?BeijingWatchthevideoandanswerthesequestionsWhereisChenJie?SheisinBeijing.WhereisMark?HeisinNewYork.What’stheweatherlikeinNewYork?It’srainyinNewYork.What’stheweatherlikeinBeijing?It’swarminBeijing.Whataretheytalkingabout?Theyaretalkingaboutweather.Wa

4、tchthevideoagainandrepeatLet'sfillMark:HI,ChenJie!_______Mark.ChenJie:HI,Mark.!What'sthe____like___NewYork?Mark:It's____.HowaboutBeijing?Isitcold?ChenJie:__________.It's26degrees.Mark:26degrees!That'scold!ChenJie:Huh?No,it'snot.It's______!ThisisweatherinrainyNo,it

5、isn't.warmCanyouactitout?Chooseacityandmakedialougeswithyourpartner.(选一个城市和伙伴练习做对话)A：Hello,…!Thisis….B：Hi,…!What’stheweatherlikein…?A：It’s…in….Howabout…?B：It’s…in….A：Isitcold/hot/warm/cool?B：Yes,itis./No,itisn’t.It’s….我们要关心天气变化，及时提醒家人、朋友根据天变化更换衣服Sum-up1.重点单词及短语：ra

6、iny,degrees,howabout,NewYork2.重点句型：_What'stheweatherlikeinNewYork?_It'srainy._Isitcold?_No,itisn't.Homework:WatchtheweatherreportofCCTV,trytofillintheform:BeijingQingdaoLhasaShanghaiweatherplacesunnye.g.It’s____in______.sunnyBeijing