Join in 四年级上册 全部必清知识点

Joinin四年级上册全部必清知识点同学们，四年级上册的英语学习之旅充满了新的挑战与乐趣。这份知识点梳理旨在帮助大家系统回顾本学期的核心内容，夯实基础，为后续学习扫清障碍。请大家结合课堂笔记和课本，逐点消化，确保每一个知识点都能熟练掌握。一、主题单元核心词汇词汇是语言的基石，本单元的词汇学习围绕多个实用主题展开，务必做到音、形、义结合记忆，并能灵活运用。Unit1:MyClassroom&School*方位介词：in,on,under,behind,near*动词及短语：open,close,clean,lookat,listento,standup,sitdown*其他：my,your,this,that,what,is,it,a,an,the(初步感知)温馨提示：掌握物品名称与方位介词的搭配使用，能准确描述物品位置。Unit2:MyFamily&Friends*家庭成员类：father(dad),mother(mum),brother,sister,grandfather(grandpa),grandmother(grandma),family,friend*形容词：tall,short,thin,fat,big,small,new,old(形容物品)*代词：he,she,it,they,we,I,me,my,his,her*动词：is,am,are,have,has,look温馨提示：区分使用"he","she","it"描述不同性别的人或事物，并能运用简单形容词描述外貌或特征。Unit3:Food&Drinks*食物类：rice,noodles,fish,meat,chicken,egg,cake,bread,hamburger,hotdog*饮料类：milk,water,juice,cola,tea,coffee*水果类：apple,banana,orange,pear,grape*餐具及其他：spoon,fork,knife,plate,bowl,food,drink*感官动词及形容词：like,love,yummy,nice,good温馨提示：掌握"Ilike...","Idon'tlike..."表达个人喜好，并了解常见食物的分类。Unit4:Abilities&Hobbies*能力动词：run,jump,swim,sing,dance,draw,read,write,fly,play*情态动词：can,can't(cannot)*名词：kite,ball,bike,football,basketball,picture,song*短语：playfootball,playbasketball,rideabike,flyakite,drawapicture温馨提示："Canyou...?""Yes,Ican./No,Ican't."是本单元的核心句型，用于询问和表达能力。Unit5:Time&Weather*数字（1-12）：one,two,...,twelve*时间表达：o'clock,time,whattime,it'stimefor...(breakfast,lunch,dinner,school)*星期：Monday,Tuesday,Wednesday,Thursday,Friday,Saturday,Sunday(初步感知，能认读)*动词及短语：getup,gotoschool,havelunch,gohome,watchTV,gotobed温馨提示：掌握"Whattimeisit?It's...o'clock."询问时间，并能初步描述天气状况"It's...(sunny)."二、核心句型与日常用语句型是句子的骨架，日常用语则是交际的桥梁。以下句型需要熟练掌握并能在情境中灵活运用。1.问候与回应*Goodmorning/afternoon/evening/night.*Hello!/Hi!*Howareyou?I'mfine,thankyou./Notbad,thanks.Andyou?*Nicetomeetyou.Nicetomeetyou,too.2.介绍与确认*What'syourname?Mynameis.../I'm...*Thisis...(用于介绍他人或事物)*Who'she/she?He/Sheis...*What'sthis/that?It'sa/an...*Whatarethese/those?Theyare...(初步感知)3.询问位置与描述*Whereis...?It'sin/on/under/behind/near...*Isitinthedesk?Yes,itis./No,itisn't.4.拥有与存在*Ihave...(apen).He/Shehas...(abook).*Doyouhave...?Yes,Ido./No,Idon't.(初步感知)*Thereis/are...(初步感知)5.喜好与厌恶*Doyoulike...?Yes,Ido./No,Idon't.*Ilike...(apples).Idon'tlike...(noodles).6.能力与请求*Canyou...(swim)?Yes,Ican./No,Ican't.7.时间与天气*Whattimeisit?It's...o'clock.*It'stimefor...(breakfast).*What'stheweatherlike?It's...(sunny)./How'stheweather?It's...8.指令与回应*Standup,please.Sitdown,please.*Openyourbooks.Closeyourbooks.*Lookattheblackboard.Listentome.*Repeat.*Let'sgo!Let'splay!三、核心语法点语法是语言的规则，理解并运用基础语法能让我们的表达更规范。1.Be动词(am,is,are)的用法*Iam(I'm)...*He/She/Itis(He's/She's/It's)...*You/We/Theyare(You're/We're/They're)...*否定形式：在am,is,are后加not(isn't=isnot,aren't=arenot)。*疑问形式：将am,is,are提到句首。2.名词的单复数*规则名词复数：一般在词尾加-s(books,pens)；以s,x,ch,sh结尾的加-es(buses,boxes)。*不规则名词复数：man-men,woman-women,child-children,foot-feet,tooth-teeth(本学期接触较少，重点掌握规则变化)。*区分this(这个)/that(那个)与these(这些)/those(那些)。3.情态动词can的用法*表示“能，会”：Icanswim.Shecansing.*否定形式：cannot=can't:Ican'tfly.*疑问形式：Canyoudance?Yes,Ican./No,Ican't.4.介词in,on,under,behind,near的运用*表示物体的位置关系，需结合具体情境理解和运用。5.常见疑问词what,where,who,how,whattime的初步运用*What:询问“什么”(What'sthis?What'syourname?)*Where:询问“哪里”(Whereismypen?)*Who:询问“谁”(Whoishe?)*How:询问“怎么样”(Howareyou?)*Whattime:询问“几点了”(Whattimeisit?)四、学习建议1.听读领先：坚持每天听录音，模仿语音语调，大声朗读课文和单词，培养语感。2.情境运用：将所学词汇和句型运用到实际生活中，如和同学用英语