四年级英语知识点总结讲解学习

精品文档精品文档四年级知识点总结按单元Unit1:look/lootat用法人称、this/thatvs.these/those搭配名词单复数Wouldyoulike/Doyoulikea/an；some/any带do的一般疑问句回答how/what引导的感叹句：同义句互改Thisisforyou.Thankyou.onthetree/inthetreewhat/whattime祈使句及其否定：don't带do和三单的陈述句变否定句（do的三单does）人称：主格、宾格区分Unit2:let's+v./Let's二LetusMango,potato,tomato,hero复数；fruit不可数Wouldyoulike…？Yes,please./No,thankyou.Ilike/I'dlikeHowmany+复数WakeupIt'stimefor….Cakewith水果人称在格、宾格、形代区分Unit3:情态动词的否定句和一般疑问句加法：What's…and…?CanIhavealook？Look/see区分a/one区分to/too/two区分whatabout/howabout名词变复数：半规则（library,strawberry,monkey,boxes,sandwiches,peaches,glasses）Unit4:can+实义动词can三单不变化Too/either（陈述句改否定句）现在进行时构成:be+doingBegoodatdoingsth.名词所有格'sPlayfootball不加the加法：andAnd/butHaveatry.Verywell/verygoodUnit5:on,in,under,behind,atShe/she'swhere/where'sthey/they'reSome+不可数名词Happybirthdaytoyou.OverthereLikedoingsth.Liketodosth.Unit6:CanIhelpyou?I'dlike….或直接回答什么东西不可数名词：milk,tea,coffee,juice,rice,hair:用量词（量词可用复数），be动词用is果汁两个词都用单数单复同形：fish,sheep必须用复数：noodlesHowmany+可数/howmuch+不可数It'stimefor+名词Unit7:数字：英数题Howmuch问价格He's/his区分Unit8:被夸奖回答thankyou.Unit1:形代It'stimeforsth./It'stimetodosth.互换陈述句变否定句和一般疑问句，对划线部分提问：实意动词原形&三单Too/two/toLikesubjects/havelessonsLet's+doToo/eitherGood/well形容词/副词区分Have/has原形/三单区分Howaboutyou?/Whataboutyou?没有老虎Inthemorning/thismorningWelcomebacktoschool.时间介词：atLike举例Therebe句型Unit2:动词原形/三单区分On+周几Play+球类不用theSwimminglessontwoChineselessons周日是一周的第一天Unit3:at+点钟,in+上下午晚上，on+周几，on+周几早中晚，atnight,in+月/季/年Inthemorning,intheafternoon,intheevening,atnightGoodevening./goodnight.Doone'shomework选择题选动词：一山不容二虎。动名词变化方式Lotsof+复数Unit4:can+动词原形陈述句变否定句和一般疑问句：情态动词Ican,buthecan't.特殊疑问句中do可以替代所有的动词But主格宾格区分Gotobed,gotoschool,gototheplayground,gohome,comehome,comehere,gothere船:Ontheriver；鱼:intheriver名词所有格'sWhose回答用所有格Unit5:go+doing不规则名词复数：snowman动词变形容词Tobe/willbe的be不穿衣服Unit6:对所有格提问：用whose形代/名代区分成双成对的名词：复数trysth.onUnit7:What'sthematterwithhim?wanttodosth.CanIhavesomewater?Unit8:Thisissb.speaking.动词形容词区分：川/cough,fever/tiredAtschoolBe动词+形容词：主系表；havea+名词：主谓宾Whose/who's;his/he's;its/it's区分：句子有没有公虎？Have+食物：吃；have+病：得了I'dloveto.按知识点对划线部分提问：对人提问：who?对东西提问：What?对时间提问：When?对地点提问：Where?对动作提问：What加do（do可以代替所有的动词）对形容词提问：How?对多少提问：可数用Howmany?不可数用Howmuch?对颜色提问：Whatcolour?对年龄提问：Howold?对价格提问：Howmuch?对季节提问：whatseason?对病提问：What'sthematter?考点：数字用Howmany，数字+名词用what；颜色用whatcolour，颜色+名词用what。对谁的提问，对所有格:whose?（回答用所有格）对谁的东西提问，用What?对周几提问：Whatdayisit?对on周几提问：用when对几点提问：Whattimeisit?对at+点钟提问：用when对名词前面的数字、颜色提问，名词跟在后面对动词提问，出动小助手do三单，过去时找不到be动词，用缩写she/she's;where/where's;they/they're名词单复数：前后一致：和人称一致；和be动词一致；和this/thatthese/those—致a/anvs.somt/anylotsof+复数复数不规则变化：a）辅音+ylibrary,strawberry,monkeyb）S,x,ch+esbox,sandwich,peach,glassc）单复同形:fish,sheepd）必须用复数：noodlese）不规则：snowman成双成对的名词算复数，加了apairof限定词算单数苹果汁用applejuice，女老师用womenteachers不可数名词：fruit,milk,tea,coffee,juice,rice,hair。不可数加量词，单数复数看量词名词所有格：+'s复数：以s结尾+'，不以s结尾+'sAandB's/A'sandB'sAt…'s人称：主格、宾格、形代、名代区分He's/his；it's/its;whose/who's区分：必有一只公虎be动词：单数is复数are，不可数名词算单数AofB结构看A:apairofshoes,twoglassesofwaterHerebe/Therebe结构看后面，疑问句主语在后面AandB算复数Wouldlike知识点总结：Wouldyoulike/Doyoulike区分Doyoulike?Yes,Ido.No,Idon't./Wouldyoulike?Yes.Please.No,thankyou.Wouldyoulikesomeapples?Doyoulikeapples?特殊疑问句Whatwouldyoulike回答:I'dlike….I'dlike=Iwouldlike另一种提问：CanIhelpyou?也可用I'dlike回答。陈述句变一般疑问句：l'd--would开头；some不变any后跟的Whatabout/Howabout+someLook知识点总结：Havealook;look!LookatLook/see区分Have:HavealookHaveatryHave+食物二吃；have+病二得了三单：has陈述句改否定句和一般疑问句：涉及be动词，情态动词，动词原形，三单，祈使句you/Iyour/mysome/any(wouldyoulike/whatabout+some不变，canihavesomewater?)too/either一般疑问句的提问和回答：动词对应人称对应单复数对应疑问词动词对应You的单复数判断：根据名词介词固定用法for,to,with:Thisisforyou.Thankyou.It'stimeforbreakfast.IIt'stimetohavebreakfast.Happybirthdaytoyou.Welcomebacktoschool.CakewithfruitWhat'sthematterwithhim?后加动词原形的单词：Let's+v.情态动词+v.To+v.Be在这些词后不穿衣服，用原形时间表达法：介词:at+点钟，in+上下午晚上，on+周几，on+周几早中晚，atnight，in+月/季/年周日是一周的第一天Inthemorning,intheafternoon,intheevening,atnightGoodevening./goodnight.Inthemorning,thismorning,onSundaymorning带go的词：Gotobed,gotoschool,gototheplayground,gohome,comehome,comehere,gothereGodoing结构：goboating;gocamping;goclimbing其他零散知识点：Onthetree/inthetree（4上1）船:ontheriver;鱼：intheriver（4下4）地点介词on,in,under,behind（4上5）Atschool（4下8）英数:What's…and…？加法（4上4）不定代词：a/one（4上3）To/two/too区分（4上3）Wakeup（4上2）Overther