人教版PEP五年级英语下册第三单元知识点、练习

人教版PEP五年级英语下册第三单元知识点、练习同学们，我们又迎来了一个新的单元学习。这个单元，我们将一起探索与我们生活息息相关的“季节”和“天气”，学会用英语谈论它们，以及在不同季节里我们喜欢的活动。这不仅是语言知识的积累，更是对我们身边世界的一次有趣观察。下面，让我们系统地梳理本单元的重点，并通过练习来巩固所学。一、核心词汇一览词汇是语言的基石，掌握好本单元的核心词汇，能帮助我们更流利地表达。1.季节(Seasons)*spring(春天)*summer(夏天)*autumn(秋天)/fall(秋天，美式)*winter(冬天)*温馨提示：*"autumn"是英式表达，"fall"是美式表达，教材中可能会同时出现，意思相同。2.天气(Weather)*sunny(晴朗的)*rainy(下雨的)*cloudy(多云的)*windy(有风的)*snowy(下雪的)*warm(温暖的)*hot(炎热的)*cool(凉爽的)*cold(寒冷的)3.活动(Activities)*swim(游泳)*flykites(放风筝)*goonapicnic(去野餐)*pickapples(摘苹果)*makeasnowman(堆雪人)*planttrees(种树)-有时也会关联到春天*eaticecream(吃冰淇淋)*skate(滑冰)/ski(滑雪)4.其他重要词汇*season(季节)*weather(天气)*best(最)*favourite(最喜欢的)[=favorite(美式)]*why(为什么)*because(因为)*vacation(假期)-常与季节相关，如summervacation二、重点句型解析掌握句型，就能灵活运用语言进行交流了。1.询问并回答最喜欢的季节*问句：Whichseasondoyoulikebest?/What'syourfavouriteseason?*（你最喜欢哪个季节？）*答句：Ilike+季节+best./Myfavouriteseasonis+季节.*（我最喜欢...季节。）**例如：*Ilikespringbest./Myfavouriteseasonissummer.2.询问喜欢某个季节的原因*问句：Whydoyoulike+季节?*（你为什么喜欢...季节？）*答句：BecauseIcan+动词原形(短语)./Becauseit's+天气形容词.*（因为我能.../因为天气很...）**例如：*BecauseIcanflykites./Becauseit'swarmandsunny.3.询问天气状况*问句：What'stheweatherlikein+季节?/What'stheweatherliketoday?*（...季节天气怎么样？/今天天气怎么样？）*答句：It's+天气形容词.*（天气很...）**例如：*It'ssunnyandhotinsummer./It'ssnowytoday.4.描述季节特征*句型：In+季节,it's+天气形容词.Ican+动词原形(短语).*（在...季节，天气很...。我能...。）**例如：*Inwinter,it'scoldandsnowy.Icanmakeasnowman.三、语法小贴士本单元涉及的主要语法点：1.一般现在时的运用：谈论喜好、习惯以及客观事实（如季节特征）时，常用一般现在时。*例如：Ilikespring.Shelikessummer.Itiscoldinwinter.2.情态动词"can"：表示“能，会”，后面跟动词原形。*例如：Icanswiminsummer.Youcanmakeasnowmaninwinter.3.because引导的原因状语从句：用于回答"why"提出的问题，说明原因。*例如：IlikeautumnbecauseIcanpickapples.四、单元练习（一）词汇演练1.看图写单词：(此处假设有四幅分别代表春夏秋冬的图片)*Picture1(春天，花开)：_________*Picture2(夏天，太阳)：_________*Picture3(秋天，落叶)：_________或_________*Picture4(冬天，雪人)：_________2.根据提示写出相应的天气单词：*It's_______.Youcanwearyoursunglasses.(sun)*It's_______.Youneedanumbrella.(rain)*It's_______.Theleavesarefalling.(wind)*It's_______.Let'smakeasnowman.(snow)*It's_______.Wecanwearsweaters.(cool)3.将下列活动与对应的季节连线：*swimA.winter*makeasnowmanB.summer*flykitesC.autumn*pickapplesD.spring（二）句型运用1.单项选择：*()Whichseason_______youlikebest?A.areB.doC.does*()Ilikesummer_______Icanswim.A.becauseB.whyC.and*()What'stheweather_______inspring?A.lookB.likeC.likes*()Myfavouriteseason_______winter.A.amB.isC.are2.根据图片提示完成对话：(此处假设有一幅孩子在堆雪人的图片)*A:Whichseasondoyoulikebest?*B:Ilike_______best.*A:Why?*B:BecauseIcan_______a_______.（三）情景交际与短文理解1.补全对话：*Tom:Hello,Amy!_______seasondoyoulikebest?*Amy:Ilike_______best.*Tom:_______?*Amy:Becauseit's_______and_______.Icangoonapicnicwithmyfamily.Whataboutyou,Tom?*Tom:Ilike_______best.Icanswimintheriver.*Amy:Thatsoundsfun!2.阅读短文，判断正(T)误(F)：MynameisLily.Therearefourseasonsinayear.Myfavouriteseasonisautumn.It'susuallycoolandwindy.Theleavesarecolourful.Icanpickappleswithmyparents.Ialsolikewinter,becauseIcanplayinthesnowandmakeasnowman.ButIdon'tlikesummerverymuch.It'stoohot.*()Lily'sfavouriteseasoniswinter.*()Autumniscoolandwindy.*()Lilycanpickorangesinautumn.*()Lilylikesplayinginthesnow.*()Lilythinkssummeristoohot.五、参考答案与解析（部分）（一）词汇演练1.spring,summer,autumn/fall,winter2.sunny,rainy,windy,snowy,cool3.swim-B,makeasnowman-A,flykites-D,pickapples-C（二）句型运用1.B,A,B,B2.winter,make,snowman(根据图片)（三）情景交际与短文理解1.Which,(可填任意季节，如spring),Why,(对应季节天气，如warm,sunny),summer(根据后文swim)2.F,T,F,T,T解析（以阅读为例）：*第一题错误，文中明确提到"Myfavouriteseasonisautumn."*第二题正确，"It'susuallycool