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1、背Lesson37将来完成时willhavedone...将来进行时除了表示最近或不久的将来正在进行的动作外，还可以表示计划或安排好的事：Agreatmanypeoplewillbevisitingthecountry.将来完成时用于表示到将来某一时刻已经完成的动作。将来完成时由willhave+过去分词构成。它常与by和not…till/until+表示时间的名词连用。Ihopethey’llhavefinisheditintimeforthejourney.Iexpectyouwillhavechangedyourmindbytomorrow.Iwillhavefi
2、nishedituntil/tilltomorrow.现在完成式:到现在某一点时间为止过去完成式:到过去某一点时间为止将来完成式:到将来某一点时间为止,某个动作已经发生snowflakes,temperature,snow,frost,snowballs,hail,windice.1.Whenthereiscoldweather,the__isoftenlow.2.Sometimesacold___blows.3.Whenitisverycold,waterfreezesandturnsinto___4.Whenthegroundiscoveredinice,wecan
3、saythereis___5.Whenitiscoldrainfreezesandballsoficefallfromthesky.Thisis____.6.Softwhitebitsofwatercanalsofall.Thisis___.7.Thesnowflakesfallandcoverthegroundwithwhite___8.Youcanputthesnowtogethertomake___根据所给的汉语意思写出单词，并用其正确形式填空。1.He____(抱怨)tomeaboutthefoodyesterday.2.Thatboyiscrying____(
4、不断地).3.Shesatinthegardenenjoyingthe____(阳光).4.Wegothereeveryday____(除了)Sunday.5.Itis___(刺骨地)coldtoday.6.She____(做梦)thatshecouldflylastnight.7.Myfatherwill____(退休)nextyear.8.MylegsweresoweakthatIcould____(几乎不)stand.springsummerautumnwinterwarmhotcoolcoldWhat’stheweatherlikein?It’sin.Howis
5、theweatherinyourcountrytoday?WorldWeatherMoscowBeijingTorontoBostonShanghaiShanghaicloudyBeijingsunnyMoscowsnowingTorontorainingBostonwindyDIFFERENTCITIES,DIFFERENTWEATHERHarbinShanghaiHangzhouBeijingKunmingLatitude(纬度)Whatcausesthedifferentweatherindifferentplaces?HowistheweatherinLondo
6、n? WhereisLondon?Let’stalk!HowistheweatherinEngland?TheSouthernHemisphereChinaAustraliaEnglandUSATheNorthernHemisphereWhatistheweatherlikeinEngland?Inspring:Mild（温和的）,dryandsunny.Rainy,cloudyandwarm.Insummer:Dry,cloudyandcool.Rainandshowers.Inautumn:Dry,sunny.Fogearlyandlate.Inwinter:Str
7、ongwinds,heavyrain.Snow,cold.Thebestseasonsarespringandsummer.Thenearerthesummer,thewarmerthesunshines.It’swarmer.Thenearerthewinter,thecolderthedaysare.Inwintertheyhaveallkindsofweather.Sometimesitrainsandsometimesitsnowsheavily,andtheyalsohavefogandfrost（霜）.Thetwoworstm
