2026新外研七下英语期末专项语法精讲精练

2026新外研七下英语期末专项语法精讲精练一、语法精讲一般过去时一般过去时的定义：表示过去某个时间发生的动作或存在的状态，或过去习惯性、反复发be动词的过去式否定句：was/were+not疑问句：Was/Were+主语+?行为动词过去式的规则变化行为动词过去式的规则变化1.一般加-ed：work→worked,play→played,help→helped3.辅音字母+y结尾，变y为i加-ed：study→studied,carry→carried,fly→flied4.重读闭音节结尾，双写末尾辅音字母加-ed：stop→stopped,plan→planned,drop→dropped常见不规则动词过去式表常见不规则动词过去式表wentcomecamedohaveeatatetaketookgavemakemadegetgotbuyboughtbroughtthoughtteachtaughtcatchcaughtfindfoundflyflewdrawdrewwroteswimswamsangbegandrankwearworegrowgrewknowknew重要规则重要规则：否定句和疑问句中，助动词diShedidn'ttoschoolyesterday.（动词go保持原形）二、句式结构二、句式结构肯定句主语+was/were+football.主语+动词过去式+——否定句主语+was/were+not+Iwasn'thappy.—主语+didnot+动词原形+—football.一般疑Was/Were+主语+?Wereyouhappy?—Did+主语+动词原形+?—football?肯定/否定回答Yes,主语+was/were./No,主语+wasn't/weren't.—Yes,主语+did./No,主语+—三、即学即练(一)单项选择题A.finishB.finishedC.willfinishD.amfinishingA.wasn'tB.didn'tC.don'tD.won't5.Theyfootballyesterdayafternoon.A.playB.playedC.willplayD.areplayesterday.(二)用所给动词的适当形式填空doctor.there.(三)句型转换14.Wereyouathomeyesterday?（作肯定回答）15.Heboughtanewbikeyesterday.（就画线部分提问）一、语法精讲不定代词的定义：不指明代替任何特定名词或形容词的代词。表示"都/都不"的不定代词bothneither两者都/都不谓语用复数allnone三者及以上都/都不all谓语用复数；none谓语用单数或复数either两者中任一个谓语用单数BothofthetwobooksareintNeitherofthemwasathome.（他们两个都不在家）Allstudentsarehere.（所有学生都在这里）复合不定代词复合不定代词肯定式—someone/somebodyeveryone/everybody否定式—noone/nobody—疑问式—anyone/anybody—1.形容词修饰复合不定代词时，形容词必须后置：somethingimportant,nothingnew2.2.复合不定代词作主语时，谓语用单数：Everyonfewfew/afew/Iittle/aIittle的区别few/afewYesafew=有一些（肯定）few=几乎没有（否定）Yesbothboth...and...,neither...nor...,either...or...的用法2.neither...nor...：和都不（谓语遵循"就近原则"）3.either...or...：或（谓语遵循"就近原则"）二、句式结构both/neither/either两者都/都不/任一Bothofthemarestudents./Neitheranswerisright./Youcanchooseeither.all/none全都/全都不Allthestudentsarehere./Noneofusknowstheanswer.some/any一些Ihavesomequestions./Doproblems?复合不定代词某人/某物wrong.少/一点一、语法精讲一、语法精讲2.—Doyouhavetosay?—No,nothing.A.somethingelseB.elsesomethingC.anythingelseD.elseanything3.ofthethreestudA.NeitherB.NoneC.AllD.BoA.EitherB.NeitherC.BotA.nothingB.somethingC.anythingD.everything(二)用适当的不定代词填空(三)句型转换15.Allthestudentsarehere.（改为否系动词的定义系动词的定义：连接主语和表语的动词，本身有词义但不能独立作谓语，必须与表语连感官类系动词(5个)看起来Thesound听起来Thesmell闻起来Thetaste尝起来Theapplestastesweet.feel摸起来/感觉The结构：感官系动词+形容词作表语变化类系动词变化类系动词：get,become,go,gettired（变累）—较口语化becomeateacher（成为老师）—较正式gobad（变坏）—常接贬义growtall（变高）—强调渐变turnred（变红）—强调颜色/性质的转变保持类系动词保持类系动词：remain,keep,stay（表示"保持某种状态"）1.系动词后接形容词作表语，不能接副二、句式结构二、句式结构感官类look,sound,smell,taste,feelThesongsoundsnice./Thefoodsmellsgood.变化类get,become,go,grow,turnTheleavesturnyellowinautumn.保持类remain,keep,stayKeephealthyandstayhappy.be动词am,is,are,was,wereSheisateacher.三、即学即练三、即学即练(一)单项选择题A.coldandcoldB.colderandcolderC.coldandcolderD.colderandcold5.—Howdoyoufeel?—Ifeeltoday.A.wellB.goodC.badlyD.b6.TheweatherwarmA.tastesB.smellsC.turns8.Sheateachersinceshegraduatedfromuniversity.(二)用适当的系动词填空12.Hequietallthetime.Hen(三)句型转换14.Theweatherbecomescolderandcolder.（用turn改写）15.Shefeelshappytoday.（改为一般疑问句并作肯定回答）一、语法精讲祈使句的定义祈使句的定义：用来表达叮嘱、劝告、希望、禁止、请求或命令等语气的句子，通常省略祈使句的四种类型Do型动词原形+其他Standup./Pleasesitdown.Be型Be+形容词/名词Becareful!/Bequiet./BeagoodLet型Let+宾语+动词原形Letmehelpyou./Let'sgohome.No型No+名词（表示禁止）Nosmoking!/Noparking!/Nophotos!祈使句的否定形式Do型否定Don't+动词原形Don'tBe型否定Don'tbe+形容词/名词Don'tafool.Let型否定Don'tDon'tnotworry.NoNo型否定本身就是否定Nosmoking!祈使句祈使句+and/or+将来句Workhard,andyouwillsucceed.（努力工作，你就会成功）祈使句的反意疑问句Let'sshallwe?Let'sgo,shallwe?其他祈使句Sitdown,willyou?/Don'tforget,willyou?二、句式结构二、句式结构Do型Openthedoor.Don'topenthedoor.Be型Let型Let'scleantheroom.Let'snotcleantheroom.No型—Nosmoking.三、即学即练(一)单项选择题比较级的构成规则A.willweB.shallweC.don'tweD.arewe5.Comehereearlytomorrow,you?A.won'tB.willC.don'tD.does6.Letuscleantheclassroom,?A.shallweB.willweC.doweD.willyou7.Workhard,youwillpasstheexam.8thedoor,please.A.OpenB.ToopenC.OpeningD.Opens(二)将下列句子改为否定句10.Let'sgototheparkthisweeken(三)句型转换13.Standup,willyou?（改为否定祈使句）15.Studyhard,andyouwillgetgoodgrades.（用or改写）一、语法精讲比较级和最高级的定义：用于比较两个或两个以上的人或事物。单音节词:单音节词:1.一般加-er/-est：tall→taller→tallest,fast→faster→fastest2.以结尾加-r/-st：nice→nicer→nicest,large→larger→largest3.辅音字母+y结尾变y为i加-er/-est：happy→happier→happiest,easy→easier→easiest4.重读闭音节结尾，双写末尾辅音字母加-er/-est：big→bigger→biggest,hot→hotter→hottest多音节词:在前面加more/most：beautiful→morebeautiful→mostbeautiful不规则变化good/wellbetterbestworseworstmany/muchmoremostfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest比较级的用法比较级的用法2.比较级+and+比较级：越来越Thebetteryoubecome.4.even/much/alot/alittle+比较级：Thisbookismuchmoreinterestingthanthatone.最高级的用法最高级的用法1.the+最高级+of/in...：在中最2.oneofthe+最高级+复数名词：最的之一Shanghaiisoneofthe3.比较级+thananyother+单数名词：比任何其他的都Tomistallerthan1.肯定形式：as+形容词/副词原级+as：To二、句式结构二、句式结构原级A+be+as+adj.+as+B比较级A+be+adj.-er+than+BTomistallerthanJack.最高级A+be+the+adj.-est+class.比较级+and+比较级越来越colder.the+比较级,the+比较Themore,thebetter.三、即学即练(一)单项选择题A.tallB.tallerC.tallestD.thetallestA.moreeasyB.easierC.easyerD.moreeasierA.beautifulB.morebeautifulC.mostbeautifulD.themostbeautifulA.hotterandhotterA.funnierB.morefunnyC.funnyerD.funny8.Theyoustudy,theyouwillA.harder;betterB.morehard;betterC.harder;bestD.moreharder;better(二)用所给词的适当形式填空(三)句型转换一、语法精讲(as...as同级比较)1.结构：as+形容词/副词原级*as，表示"和一样"常见搭配二、语法精讲(一般将来时)一般将来时的构成一般将来时的构成2.begoingto+动词原形Iamgoingtovisitmygrandmother用法临时决定、预测、表达意愿计划安排、根据迹象推测例句Iwillhelpyouwithyourhomework.（临时决定）WearegoingtohaveapartythisFriday.（计划安排）一般将来时的时间标志词一般将来时的时间标志词Wewillhaveanexamnextweek.theretherebe的将来时Therewillbeafootballmatchtomorrow.三、句式结构肯定句主语+will+动词原形+主语+am/is/aregoingto+动词原形+...否定句主语+willnot(won't)+动词原形+主语+am/is/are+not+goingto+动词原形+一般疑Will+主语+动词原形+?Am/Is/Are+主语+goingto+动词原形+ ?特殊疑疑问词+will+主语+动词原疑问词+am/is/are+主语+goingto+动词原形+?as+adj./adv.+asTomrunsasfastasJack.notas/so+adj./adv.+asTomdoesn'trunasfastasJack.asmany/much+n.+asHehasasmanybooksasI四、即学即练(一)单项选择题A.willwatchB.watchC.watchedD.amwatchingA.Will;be;willB.Are;goingtobe;amC.Will;be;amD.Are;be;willA.astallasB.astallerasC.moreta