人教版英语七年级下册短语语法知识点总结

人教版英语七年级下册短语语法知识点总结同学们，七年级下册的英语学习是在上册基础上的延伸与深化，无论是语法知识的系统性，还是短语词汇的运用能力，都对大家提出了新的要求。这份总结旨在帮助大家梳理本学期的核心语法点与重点短语，希望能为你的复习提供一份清晰的指引，让你在英语学习的道路上走得更稳、更远。一、核心语法知识点1.一般过去时(SimplePastTense)这是本学期最重要的语法点之一，用于表示过去某个时间发生的动作或存在的状态。*基本结构：*肯定句：主语+动词过去式+其他。例如：Heplayedfootballyesterday.(他昨天踢足球了。)*否定句：主语+didn't+动词原形+其他。例如：Shedidn'twatchTVlastnight.(她昨晚没看电视。)*一般疑问句：Did+主语+动词原形+其他？肯定回答：Yes,主语+did.否定回答：No,主语+didn't.例如：Didyougotothepark?Yes,Idid./No,Ididn't.*动词过去式变化规则：*规则变化：通常在动词原形后加-ed(played,watched)；以不发音的e结尾加-d(lived,liked)；辅音字母加y结尾，变y为i加-ed(studied,worried)；重读闭音节结尾且末尾只有一个辅音字母，双写该辅音字母加-ed(stopped,shopped)。*不规则变化：需要特殊记忆，如go-went,eat-ate,see-saw,do-did,is/am-was,are-were等。*时间标志词：yesterday(昨天),lastnight/week/month/year(昨晚/上周/上月/去年),twodaysago(两天前),justnow(刚才)等。2.情态动词can,may,must*can：表示“能，会，可以”，否定形式为can't(cannot)。*能力：Icanswim.(我会游泳。)Shecan'trideabike.(她不会骑自行车。)*请求或许可：CanIborrowyourpen?(我能借你的钢笔吗？)*may：表示“可以，可能”，否定形式为maynot。更委婉地表示请求或许可。*must：表示“必须，一定”，否定形式为mustn't(禁止，不允许)。*Wemustfollowtheschoolrules.(我们必须遵守校规。)Youmustn'tparkhere.(你不许在这里停车。)3.Therebe句型及其过去式*Therebe句型表示“某地有某物/某人”，be动词的单复数取决于后面紧跟的名词（就近原则）。*肯定句：Thereis+单数名词/不可数名词...Thereare+复数名词...*Thereisabookonthedesk.(桌子上有一本书。)Therearesomeapplesinthebasket.(篮子里有一些苹果。)*否定句：Thereisn't.../Therearen't...*Thereisn'tacatintheroom.(房间里没有猫。)Therearen'tanystudentsintheclassroom.(教室里没有学生。)*一般疑问句：Isthere...?/Arethere...?肯定回答：Yes,thereis/are.否定回答：No,thereisn't/aren't.*Isthereaparknearhere?(这附近有公园吗？)*过去式：表示过去某地有某物/某人。*Therewas+单数名词/不可数名词...(过去式单数)*Therewere+复数名词...(过去式复数)*Therewasatreeinfrontofthehouselastyear.(去年房子前面有一棵树。)*Thereweremanypeopleatthepartyyesterday.(昨天聚会上有很多人。)4.人称代词宾格人称代词在句中作宾语时，要用宾格形式。常见的宾格有：me(我),you(你/你们),him(他),her(她),it(它),us(我们),them(他们/她们/它们)。*Mymothertoldmeastory.(我妈妈给我讲了个故事。)(me作told的宾语)*IoftenhelpherwithherEnglish.(我经常帮她学英语。)(her作help的宾语)*Theteacherislookingatus.(老师正在看着我们。)(us作at的宾语)5.介词的用法(时间介词in,on,at;地点介词in,on,under,behind,nextto等)*时间介词：*in：用于年、月、季节、泛指的上午/下午/晚上。in2023,inJuly,insummer,inthemorning。*on：用于具体某一天（日期、星期几、节日）或具体某一天的上午/下午/晚上。onMonday,onJune1st,onChildren'sDay,onacoldmorning。*at：用于具体时刻、年龄及某些固定搭配。at7o'clock,attheageofsix,atnoon,atnight。*地点介词：*in：在...里面。intheclassroom,inthebox。*on：在...上面（有接触面）。onthedesk,onthewall。*behind：在...后面。behindthedoor,behindthebuilding。*nextto：紧挨着。Thebankisnexttothesupermarket。*infrontof：在...前面（范围外）。Thereisatreeinfrontofthehouse。6.形容词和副词的比较级(初步)*形容词修饰名词，副词修饰动词、形容词或其他副词。*比较级用于两者之间的比较，通常结构为：A+be动词+形容词比较级+than+B。/A+实义动词+副词比较级+than+B。*规则变化：*一般在词尾加-er：tall-taller,fast-faster。*以不发音的e结尾加-r：nice-nicer,late-later。*以辅音字母+y结尾，变y为i加-er：happy-happier,early-earlier。*重读闭音节结尾且末尾只有一个辅音字母，双写该辅音字母加-er：big-bigger,hot-hotter。*常用例句：TomistallerthanMike.(汤姆比迈克高。)Sherunsfasterthanme.(她跑得比我快。)7.名词复数(规则与不规则变化)*规则变化：*一般加-s：book-books,pen-pens。*以s,x,ch,sh结尾加-es：bus-buses,box-boxes,watch-watches,dish-dishes。*以辅音字母+y结尾，变y为i加-es：city-cities,baby-babies。*以f/fe结尾，变f/fe为v加-es：leaf-leaves,knife-knives。*不规则变化：*man-men,woman-women,child-children,foot-feet,tooth-teeth,mouse-mice,sheep-sheep,fish-fish(强调种类时可加es)。二、重点短语归纳短语是英语学习的基石，掌握好短语有助于更灵活地运用语言。以下是本学期需要重点掌握的一些短语：1.关于学校生活与学习*getup：起床Iusuallygetupatsixthirty.*gotoschool：去上学Hegoestoschoolbybikeeveryday.*gettoschool：到达学校Howdoyougettoschool?*inclass：在课堂上Wemustlistencarefullyinclass.*afterclass：下课后Theyoftenplaybasketballafterclass.*dohomework：做作业Idomyhomeworkintheevening.*onweekends：在周末Whatdoyouusuallydoonweekends?*atschool：在学校Wehavelunchatschool.2.关于日常活动与能力*getdressed：穿衣服Shegetsdressedquicklyinthemorning.*brushteeth：刷牙Remembertobrushteethtwiceaday.*eatbreakfast/lunch/dinner：吃早/午/晚餐Whatdoyoueatforbreakfast?*takeashower：洗澡Hetakesashowerbeforegoingtobed.*gotobed：去睡觉It'stimetogotobed.*watchTV：看电视MyfamilywatchTVtogetheratnight.*readbooks：读书Shelikesreadingbooksinthelibrary.*helpsb.withsth.：帮助某人做某事Ioftenhelpmymomwithhousework.3.关于出行与方位*onfoot：步行Theygototheparkonfoot.*nextto：紧挨着Thepostofficeisnexttothebank.*infrontof：在...前面Thereisagardeninfrontofthehouse.*turnleft/right：向左转/向右转Turnrightatthefirstcrossing.*farfrom：离...远Myhomeisfarfromschool.4.关于情感与喜好*begoodat：擅长...Sheisgoodatsinging.*likedoingsth.：喜欢做某事(习惯性)Ilikeswimminginsummer.*wanttodosth.：想要做某事Iwanttobuyanewbook.*beinterestedin：对...感兴趣TheyareinterestedinEnglish.5.其他常用短语*alotof/lotsof：许多(后接可数或不可数名词)Therearealotofbooksinthelibrary.*alittle/afew：一点(alittle后接不可数名词,afew后接可数名词复数)Ihavealittlemoney.Hehasafewfriendshere.*lookfor：寻找Iamlookingformykeys.*looklike：看起来像Shelookslikehermother.*puton：穿上(强调动作)Putonyourcoat,it'scoldoutside.*takeoff：脱下Takeoffyoursh