2014年春新版人教版PEP小学英语四年级下册第三单元U3weather_BLets_talk_修改

Unit3WeatherPartBLet’stalk1hotandsunnycoldandrainycoolandcloudycoldandsnowycoolandwindywarmandsunnyMoscowSydneyLondonSingapore2341567892016112117122218132314242551019It’s…in…today.LhasaBeijingcoldHongKongHarbinwarmcoolhotNingbocoolWhat’stheweatherlikein…?It’s…in….HowaboutHongKong?It’s______degreesIsitcold?No,itisn’t.Isitcold？Yes，itis.绿色圃中小学教育网？No，itisn’t.It'ssunny.Whoarethey?TheyareChenJieandMark.Whatcanyouseeinthepicture?WhereisChenJie?SheisinBeijing.WhereisMark?HeisinNewYork.What’stheweatherlikeinNewYork?Icansee….It’srainyinNewYork.What’stheweatherlikeinBeijing?It’swarminBeijing.Whataretheytalkingabout?Maybetheyaretalkingabouttime,weather….计量温度的单位℉表示华氏度(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.Canyouactitout?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….Homework(1)Listentoandrepeat“Let’stalk”.(2)TalkabouttheweatherwithyourpartnersinEnglish.