译林版英语七年级下单元知识点及语法归纳

亲爱的同学们，七年级下册的英语学习之旅充满了新的挑战与乐趣。为了帮助大家更好地梳理和巩固各单元所学知识，我们将对每个单元的核心知识点与语法要点进行系统性归纳。这份归纳力求精准、实用，希望能成为大家学习路上的得力助手，助力大家扎实基础，稳步提升英语能力。第一单元：DreamHomes核心话题本单元围绕“梦想中的家”展开，学习如何描述房屋的类型、房间布局、家居物品以及居住环境，并能询问和回答关于住所的位置、房间数量等基本信息。重点词汇1.核心名词：home,house,flat,room,bedroom,bathroom,livingroom,kitchen,garden,floor,building,country,capital,town,city,Canada,France,Japan,Russia,UK,USA,street,road,square,metre2.方位介词：in,on,under,behind,beside,between,infrontof,above,below3.动词：live,share,have,has,therebe(is,are,was,were),look,climb,read,watch,listen5.数词：基数词（1-100的巩固与拓展），序数词（重点掌握1-12）6.短语：nextto,inthecentreof,ontheseventhfloor,share...with...,lookoutat,alotof,befullof核心句型1.Wheredoyoulive?Iliveina.../Iliveat...2.Whatkindofhomedoyoulivein?It'sa...3.Howmanyroomsarethereinyourhome?Thereare...4.Whichisyourfavouriteroom?Myfavouriteroomis...5.Iliveinahousewithabiggarden.6.Thereisabedandadeskinmybedroom./Therearesomebooksonthedesk.7.It'sgreatfunto...8.Ishareabedroomwithmysister.语法焦点1.基数词与序数词*基数词：表示数量。e.g.,one,two,three,thirty,forty-five,ninety-nine.*序数词：表示顺序。e.g.,first,second,third,fifth,eighth,ninth,tenth,twelfth,twentieth,thirtieth.*构成：序数词一般由基数词加-th构成，但特殊变化需牢记（如one-first,two-second,three-third,five-fifth,eight-eighth,nine-ninth,twelve-twelfth）。整十的序数词把y改为i加-eth(twenty-twentieth)。*用法：序数词前通常加定冠词the。e.g.,thefirstfloor,thefifthday.2.Therebe句型*定义：表示“某地有某物/某人”。*构成：There+be动词(is/are/was/were)+主语+地点状语。*就近原则：be动词的单复数形式由靠近它的主语决定。e.g.,Thereisabookandtwopensonthedesk./Therearetwopensandabookonthedesk.*否定句：在be动词后加not。e.g.,Thereisn'tacatintheroom.3.方位介词*重点掌握in,on,under,behind,beside,between...and...,infrontof,nextto等介词的基本用法，并能结合具体场景描述物体位置。第二单元：Neighbours核心话题本单元聚焦“邻里关系”，学习如何谈论社区、邻居、周围的设施以及社区服务，学会描述人们的职业和日常活动。重点词汇2.社区设施：shop,supermarket,restaurant,hospital,school,park,bank,cinema,theatre,station,road,street,market3.动词：help,do,make,fix,cook,clean,work,teach,study,visit,meet,play,chat,lookafter,listento4.形容词：helpful,kind,friendly,sick,lucky,busy,free核心句型1.Whatdoyoudo?/What'syourjob?Iama/an...2.Whatdoeshe/shedo?/What'shis/herjob?He/Sheisa/an...3.Wheredoyouwork?Iworkin/at...4.Areyougoodat...?Yes,Iam./No,I'mnot.5.Thereissomethingwrongwith...6.Canyouhelpme?Sure./Ofcourse./Sorry,Ican't.7.I'mgoingto...语法焦点1.一般现在时（第三人称单数）*用法：表示经常性、习惯性的动作或状态，以及客观事实和真理。当主语是第三人称单数（he,she,it,单数名词或不可数名词）时，谓语动词要用第三人称单数形式。*动词第三人称单数变化规则：*一般在动词后加-s。e.g.,work-works,play-plays.*以s,x,ch,sh或o结尾的动词加-es。e.g.,watch-watches,wash-washes,go-goes,do-does.*以辅音字母加y结尾的动词，变y为i加-es。e.g.,study-studies,fly-flies.*不规则变化：have-has.*句型转换：*否定句：主语（三单）+doesn't+动词原形+...*一般疑问句：Does+主语（三单）+动词原形+...?肯定回答：Yes,he/she/itdoes.否定回答：No,he/she/itdoesn't.2.情态动词can*用法：表示“能，会，可以”，后接动词原形。*否定式：cannot=can't.*疑问式：Can+主语+动词原形+...?肯定回答：Yes,...can.否定回答：No,...can't.*意义拓展：can还可表示请求或许可。e.g.,CanIborrowyourpen?核心话题本单元主题是“介绍城镇”，学习如何谈论城镇的基本情况，如饮食、购物、娱乐、交通等，并能提供简单的出行建议和指引。重点词汇1.食物饮料：food,drink,rice,noodles,meat,fish,chicken,pork,beef,vegetable,fruit,apple,banana,orange,milk,juice,coffee,tea,hamburger,pizza,dumpling,soup2.购物相关：shop,supermarket,market,buy,take,cost,price,expensive,cheap,new,old,different,same,size,colour3.娱乐休闲：cinema,theatre,park,zoo,museum,concert,party,fun,enjoy,visit,play,watch,see,listen6.形容词：famous,delicious,fresh,free,cheap,expensive,interesting,boring,wonderful,great7.短语：befamousfor,wouldliketo,takesb.to,showsb.around,howmuch,alotof,kindsof,suchas,inthecentreof,lookforwardto核心句型2.Whatcanwedoin...?Wecan...3.Howdowegetthere?Wecantakeabus/bybus.4.Howmuchdoesitcost?Itcosts...yuan./Theycost...yuan.5.Wouldyouliketo...?Yes,I'dliketo./I'dloveto,but...6.Therearemany...toseeandtodo.7.Ittakes(sb.)sometimetodosth.语法焦点1.Howmuch...?/Howmany...?*Howmuch...?：用于询问不可数名词的数量或物品的价格。*询问价格：Howmuchisthebook?It's20yuan.Howmucharetheapples?Theyare5yuanakilo.*询问不可数名词数量：Howmuchwateristhereinthebottle?*Howmany...?：用于询问可数名词复数的数量，后接可数名词复数。*e.g.,Howmanystudentsarethereinyourclass?Thereareforty.2.人称代词的宾格*人称代词分为主格和宾格：主格作主语，宾格作宾语（放在动词或介词后）。*宾格形式：me(I),you(you),him(he),her(she),it(it),us(we),you(you),them(they).*e.g.,Mymotheroftentellsmestories.(tell是动词，me作宾语)Iusuallyplaywithhim.(with是介词，him作宾语)Letusgoshopping.(us作let的宾语)3.some与any*some：一般用于肯定句和表示请求、建议或希望得到肯定回答的疑问句中，修饰可数名词复数或不可数名词。*e.g.,Ihavesomebooks.Wouldyoulikesomecoffee?*any：一般用于否定句和疑问句中，修饰可数名词复数或不可数名词。*e.g.,Idon'thaveanybrothers.Isthereanymilkinthefridge?*（注意：在条件句中常用any。e.g.,Ifyouhaveanyquestions,youcanaskme.）第四单元：Findingyourway核心话题本单元围绕“问路与指路”展开，学习如何识别方位、描述路线，并掌握相关的交通和地点词汇。重点词汇2.地点与建筑：zoo,park,school,hospital,bank,supermarket,shop,station,road,street,corner,trafficlights,bridge,building,gate,entrance,exit,hill,forest,river,road,path3.动物：tiger,lion,panda,monkey,elephant,giraffe,zebra,bear,snake,bird,fish4.动词：turn,walk,go,cross,pass,take,get,arrive,follow,tell,ask,show,say,thank核心句型1.Excuseme,howdoIgetto...?/Canyoutellmethewayto...?3.Turnleft/rightatthe...crossroads/trafficlights.4.It'sonyourleft/right.5.Youcantakethebus./Youcanwalkthere.6.Istherea...nearhere?7.Howfarisitfrom...to...?It'sabout...metres/kilometres.语法焦点1.祈使句*定义：用于表达命令、请求、劝告、警告、禁止等。*特点：通常省略主语you，以动词原形开头。*肯定式：动词原形+其他成分。e.g.,Standup.Bequiet.Turnleft.*否定式：Don't+动词原形+其他成分。e.g.,Don'trun.Don'tbelate.Don'tturnrighthere.*let型祈使句：Let+宾语+动词原形+其他成分。e.g.,Let'sgo.Letmehelpyou.2.现在进行时表示将来*e.g.,I'mgoingtothezootomorrow.TheyareleavingforBeijingnextSunday.*（此用法在本单元初步接触，后续单元会详细学习）3.情态动词may*用法：表示“可以”（请求许可）或“可能”（推测）。*否定式：maynot(可能不，不可以)。Mustn't(禁止)语气更强。*疑问式：May+主语+动词原形...?肯定回答：Yes,...may./Yes,please.否定回答：No,...maynot./No,youmustn't./You'dbetternot.第五单元：Amazingthings核心话题本单元探讨“奇妙的事物”，学习描述一些令人惊奇的自然现象、动物趣闻或生活中的奇事，并学习如何表达惊讶、感叹。重点词汇2.形容词与副词：amazing,wonderful,surprising,interesting,strange,special,different,same,big,small,long,short,tall,heavy,light,fast,slow,early,late,often,usually,sometimes,never3.动词：amaze,surprise,interest,live,sleep,eat,drink,walk,run,fly,swim,jump,hear,see,smell,taste,feel,say,tell,know,think,learn,find,show核心句型1.Whatanamazing...!/Howamazing!2.Itis+adj.+todosth.3.Fishsleepwiththeireyesopen.4.Snakescan'thear.5.Isthereanythinginterestingin...?7.Doyouknowanyamazingthings?语法焦点1.感叹句*定义：表示强烈的情感，如喜