外研版四年级英语下册知识点总结本

同学们，四年级下册的英语学习之旅充满了新的发现和挑战。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，为后续学习打下坚实的根基。请大家结合课本和课堂笔记，认真回顾，用心体会语言的魅力。一、核心词汇分类梳理词汇是语言的基石，掌握好每单元的核心词汇至关重要。我们可以将其按主题归类记忆，效果更佳：1.学校生活与学习用品：*注意：部分表示学科的名词首字母通常大写。2.家庭成员与日常活动：*如：father(dad),mother(mum),brother,sister,grandfather(grandpa),grandmother(grandma),family,friend,doctor,driver,farmer,nurse,policeman*日常活动：gotoschool,getup,havebreakfast/lunch/dinner,gohome,watchTV,gotobed,play,read,write,draw,sing,dance,run,jump,swim,rideabike3.食物与饮料：*如：rice,noodles,meat,fish,chicken,egg,milk,juice,water,cake,bread,biscuit,banana,apple,orange,pear*注意区分可数名词（如apple-apples）和不可数名词（如rice,milk）。4.动物与自然：*如：dog,cat,bird,panda,tiger,lion,elephant,monkey,fish,snake,zebra,horse,sheep,cow,bear,duck,pig5.交通工具与地点：*地点：park,zoo,supermarket,hospital,cinema,shop,home,street,road,station温馨提示：记单词时，不仅要记住拼写和中文意思，更要关注其发音和常见搭配。二、重点句型与表达句型是进行交流的骨架，熟练掌握以下句型，能让你更自信地开口说英语。1.询问与回答个人信息：*—What'syourname?—Mynameis.../I'm...*—Howoldareyou?—I'm...(yearsold).*—What'sthis/that?—It'sa/an...*—Whatarethese/those?—Theyare...2.谈论能力(can/can't)：*—Canyou...(swim/rideabike)?—Yes,Ican./No,Ican't.*Ican....Ican't....*（注意动词用原形）3.描述人或事物特征(be动词,have/has)：*—What'she/shelike?/Whatdoeshe/shelooklike?*—He/Sheistall/short/strong/thin/happy/sad.*Theelephantisbig.Themouseissmall.*Ihavearedapple.He/Shehasanewbag.*Ithasalongnose.(第三人称单数用has)4.谈论正在进行的动作(现在进行时)：*—Whatareyoudoing?—Iam(I'm)...-ing(readingabook).*—Whatishe/she/itdoing?—He/She/Itis(He's/She's/It's)...-ing(playingfootball).*—Whataretheydoing?—Theyare(They're)...-ing(singingsongs).*结构：主语+be(am/is/are)+动词-ing形式。*动词-ing变化：通常直接加ing(play-playing)；以不发音e结尾去e加ing(ride-riding)；重读闭音节双写尾字母加ing(run-running,swim-swimming)。5.谈论过去发生的事情(一般过去时入门)：*—Whatdidyoudoyesterday?/Whatdidyoudolastweekend?*—IwatchedTV/playedgames/wenttothepark.*He/Shewenttoschoolyesterday.*常用动词过去式：go-went,do-did,play-played,watch-watched,see-saw,eat-ate,drink-drank,run-ran,jump-jumped,is/am-was,are-were。*（本学期对一般过去时的要求是感知和初步运用常见动词的过去式）三、基础语法点滴1.be动词的用法：*I用am,you用are,is连着he,she,it。单数名词用is，复数名词全用are。*否定形式：amnot,isn't(isnot),aren't(arenot)。*疑问形式：将am,is,are提到句首。2.名词单复数：*规则变化：一般加s(book-books)；以s,x,sh,ch结尾加es(bus-buses,box-boxes)；以辅音字母加y结尾变y为i加es(baby-babies)。*不规则变化：man-men,woman-women,child-children,foot-feet,tooth-teeth,sheep-sheep,fish-fish(需特殊记忆)。3.情态动词can：*表示“能，会”，后面跟动词原形。*否定：cannot=can't。*疑问：Can+主语+动词原形？4.现在进行时的构成：*主语+be(am/is/are)+动词的现在分词(动词-ing形式)。*标志性词语：now,look,listen。5.动词过去式的初步感知：*不规则动词的过去式需要重点记忆，如go-went,eat-ate,see-saw,do-did,is/am-was,are-were。*规则动词的过去式一般在词尾加-ed(played,watched)。四、日常交际用语集锦1.问候与告别：*Goodmorning/afternoon/evening/night.*Hello!/Hi!*Nicetomeetyou./Nicetomeetyou,too.*Goodbye!/Bye!/Seeyou!2.感谢与道歉：*Sorry.—That'sallright./Itdoesn'tmatter.3.提出请求与帮助：*CanIhelpyou?*Passmethe...,please.4.谈论天气：五、学习建议与温馨提示1.坚持积累，注重运用：每天坚持记忆几个单词和句型，尝试在生活中用英语打招呼、描述事物。2.听说领先，读写跟上：多听课文录音、英文儿歌，大胆开口说。同时，认真完成书写练习，注意字母的规范和美观