新外研版四年级英语下册知识点总结

新外研版四年级英语下册知识点总结同学们，新外研版四年级英语下册的学习旅程即将告一段落。这份知识点总结旨在帮助大家系统梳理本学期所学内容，巩固基础，查漏补缺，为后续学习打下坚实的基础。希望大家能结合课堂笔记和课本，认真回顾，将这些知识内化于心，灵活运用。一、核心词汇分类回顾词汇是语言的基石，本学期我们学习了许多与日常生活紧密相关的词汇，让我们按主题进行梳理：1.人物与描述：如tall,short,strong,thin,clever,nice,shy,cool,naughty,young,old,new,good,bad等。这些形容词能帮助我们描述人或事物的特征。*例如：atallman,aclevergirl,anaughtydog。*例如：Thebookisonthedesk.Mypencilisinthepencil-box.3.日常活动与时间：如getup,gotoschool,havebreakfast/lunch/dinner,watchTV,gotobed,morning,afternoon,evening,day,night,o'clock,halfpast等。*例如：Igetupatseveno'clock.Whattimedoyouhavelunch?4.学校生活：如school,classroom,teacher,pupil,student,lesson,English,Maths,Chinese,PE,Music,Art,playground,library,book,pen,pencil等。*例如：WehaveEnglishinthemorning.Let'sgototheplayground.*例如：Springiswarm.It'ssunnytoday.6.能力与喜好：如run,jump,swim,sing,dance,draw,rideabike,like,love,hate,favourite等。*例如：Icanswim.Helikesplayingfootball.Myfavouriteseasonissummer.二、核心句型与语法点解析掌握句型和语法是提升语言运用能力的关键。本学期我们重点学习了以下内容：1.Be动词的用法：*我用am，你用are，is连着他、她、它。单数名词用is，复数名词全用are。*否定句：在be动词后加not(isnot=isn't,arenot=aren't)。*一般疑问句：将be动词提到句首，句末用问号。肯定回答：Yes,主语+be.否定回答：No,主语+benot.*例如：Heisapupil.→Isheapupil?→Yes,heis./No,heisn't.Theyarebooks.→Aretheybooks?→Yes,theyare./No,theyaren't.2.名词的单复数：*规则变化：一般情况下加-s；以s,x,ch,sh结尾加-es；以辅音字母加y结尾，变y为i加-es。*不规则变化：如man-men,woman-women,child-children,foot-feet,tooth-teeth,mouse-mice,sheep-sheep,fish-fish(强调数量时也可用fishes)。*例如：onedog→twodogs;abus→somebuses;ababy→twobabies.3.人称代词与物主代词：*人称代词主格：I,you,he,she,it,we,you,they(作主语)。*人称代词宾格：me,you,him,her,it,us,you,them(作宾语或表语)。*形容词性物主代词：my,your,his,her,its,our,your,their(后接名词)。*例如：Iamastudent.Thisismybook.Giveittome.4.实义动词的第三人称单数：*当主语是第三人称单数（he,she,it或单个名词）时，一般现在时的实义动词要加-s或-es。*变化规则与名词复数类似（如like-likes,go-goes,watch-watches,teach-teaches）。*例如：Shelikesapples.Hegoestoschoolbybike.MyfatherwatchesTVintheevening.5.情态动词can：*表示“能，会”，后面跟动词原形。*否定句：cannot=can't。*一般疑问句：Can+主语+动词原形？肯定回答：Yes,主语+can.否定回答：No,主语+can't.*例如：Icanswim.Hecan'trideabike.Canyouplayfootball?Yes,Ican./No,Ican't.6.介词的简单运用：*in:在……里面，在……季节/年/月。如inthebox,inspring。*on:在……上面，在具体某一天。如onthedesk,onMonday。*at:在具体时间点，在小地点。如atseveno'clock,atschool。*with:和……一起，用……。如playwithtoys,writewithapen。7.常见句型：*陈述句：Heismyfriend.Theyplaybasketball.*否定句：Sheisn'ttall.Idon'tlikenoodles.(实义动词否定借助don't/doesn't)*一般疑问句：Doyoulikecats?Doeshegotoschoolonfoot?(实义动词疑问借助Do/Does)*特殊疑问句：*What:What'sthis?Whatdoyoudo?*Where:Whereismypen?*Who:Whoishe?*Whattime:Whattimeisit?*How:Howareyou?Howdoyougotoschool?*Why:Whyareyouhappy?(根据教材内容调整)*Howmany:Howmanybooksarethere?三、话题与功能意念本学期我们围绕多个话题展开学习，掌握相关的表达：1.问候与告别：Hello/Hi.Goodmorning/afternoon/evening.Goodbye/Bye-bye.Seeyou.2.介绍与谈论人：Thisis...He/Sheis...He's/She's(tall/clever...).What'shis/hername?3.谈论物品：What'sthis/that?It'sa...Whatarethese/those?Theyare...Whereis...?It'sin/on/under...4.谈论家庭与朋友：Thisismyfather/mother...He/Sheisa(teacher/doctor...).Ihaveafriend.5.学校生活：Thisisourschool/classroom.Wehave(English/Maths...)lessons.Ilike(PE).6.日常活动：Igetupat...Ihavebreakfastat...Whatdoyoudointhemorning?7.季节与天气：It'sspring/summer/autumn/winter.It'swarm/hot/cool/cold.What'stheweatherlike?8.能力与喜好：Ican(swim).Ilike(apples).Doyoulike...?Yes,Ido./No,Idon't.四、学习建议1.多读多听：利用课本录音、配套光盘或在线资源，每天坚持听读，培养语感。2.多说多练：积极参与课堂互动，大胆开口说英语