【新教材】人教版（2024）七年级下册英语Unit 2 语法精讲精练

第第页【新教材】人教版（2024）七年级下册英语Unit2语法精讲精练一般现在时实义动词+名词所有格（’s）一、核心语法1：一般现在时（实义动词do/does型）（一）基本概念一般现在时用来描述经常性、习惯性动作、爱好、日常活动，常搭配everyweek/often/usually/always等时间词。实义动词：play,love,have,spend,make,talk,like等有实际动作含义的动词，分主语第三人称单数和非三单两种变形。（二）动词三单变化规则（主语he/she/it/单个人名、单数名词）一般动词直接加-s：play→plays；look→lookss/x/ch/sh/o结尾加-es：watch-watches；go-goes；pass-passes辅音字母+y结尾，变y为i再加-es：study-studies不规则特殊变化：have→has（三）人称区分主语类型肯定句动词否定结构一般疑问结构I/you/we/they动词原形don’t+动词原形Do+主语+动词原形he/she/it/单人名词动词+s/esdoesn’t+动词原形Does+主语+动词原形（四）四种标准句式1.肯定句①非三单：主语+动词原形例：TengFeiandhisgrandpaplayping-pongeveryweek.②三单：主语+动词三单例：TengFei’sgrandpalovessport./Hisfatherhasafishingrod.2.否定句don’t=donot；doesn’t=doesnotIdon’tplaythepiano.Myfatherdoesn’tspendmuchtimefishing.3.一般疑问句Doyouplaythepiano?—Yes,Ido./No,Idon’t.Doesyourfatherspendalotoftimefishing?—Yes,hedoes./No,hedoesn’t.⚠重点：助动词does提前，后面动词必须还原为原形！4.特殊疑问句（whose谁的）Whose+名词+be动词…?Whosepianoisthis?It’smymother’s.（五）课文例句精讲TengFeiandhisgrandpaplayping-pongeveryweek.（两个人并列主语，复数，play用原形）TengFei’sgrandpalovessport.（grandpa单数，love变三单loves）Theyhavesomeniceping-pongbats.（they复数，have原形）TengFei’sfatherhasafishingrod.（father三单，have变has）（六）高频易错点两个人名用and连接作主语，属于复数，动词不加sTengFeiandPeterlikesports.（√likes×）does后面动词一定还原原形：Doesheplay（√plays×）have三单固定为has，无haves写法二、核心语法2：名词所有格’s（表示“……的”）1.用法分类①单数人名/单数名词：直接加’sKate→Kate’scat凯特的猫TengFei→TengFei’sschoolbagmother→mother’spiano②多个人共有一样物品：最后人名加’PeterandEmma’sclassroom彼得和艾玛共用的教室③多个人分别拥有，每个人后都加’sPeter’sandEmma’sdesks两人各自的课桌④复数名词以s结尾：只加’brothers→brothers’ballsgrandparents→grandparents’caps2.问答句型Whose…?谁的……？—Whosecapsarethese?—They’remygrandparents’.—Whoseschoolbagisthis?—It’sTengFei’s.3.对比区分mymother’s（名词所有格）=her（形容词性物主代词）两大语法综合对比语法核心标志关键变形实义动词一般现在时everyweek/often三单+s/es，does后还原动词名词所有格’s表示所属单数’s；复数s只加撇；共有人名末尾加’s专项分层训练专项一3a识别变形（划出动词，标注原形/三单）TengFeiandhisgrandpaplayping-pongeveryweek.TengFei’sgrandpalovessport.Theyhavesomeniceping-pongbats.TengFei’sfatherhasafishingrod.Doyouplaythepiano?Doesyourfatherspendalotoftimefishing?专项二3b名词所有格填空（用括号词正确所有格形式）Thisis________(Kate)cat.Itlikesfishverymuch.Thisis________(PeterandEmma)classroom.Theylovetheirbigandcleanclassroom.Thesearemylittle________(brothers)balls.Theyplaywiththemintheplaygroundeveryday.A:Whosecapsarethese?B:They’remy________(grandparents).A:Whoseschoolbagisthis?B:It’s________(TengFei).专项三3c短文动词变形（be,like,look,make,play,talk,have）Ihaveabrotherandasister.Mybrotheristall,andhe________shorthair.Heisreallyfunny,andheoften________uslaugh.Mysister________verydifferent.Sheisshort,andshehaslongbrownhair.Shereally________reading.I’mnottallorshort.Idon’t________orreadmuch.ButI________theviolinreallywell.Ialsolikeplayingtennis.We________alldifferent,butwehavealotoffuntogether.专项四单项选择()1.Mygrandpa____ping-pongeverySunday.A.playB.playsC.playing()2.TengFeiandI____fishingafterschool.A.likeB.likesC.likes()3.Hisfather____anewfishingrod.A.haveB.hasC.having()4.—____yourmumlikemusic?—Yes,she____.A.Do;doB.Does;doesC.Does;do()5.Thesearemy____balls.A.brotherB.brothersC.brothers’()6.Thisclassroomis____PeterandEmma.A.PeterandEmma’sB.Peter’sandEmma’s()7.—Whosepianoisit?—It’smy____(mum).A.mumB.mum’sC.mums()8.They____notplaytheviolinafterclass.A.doB.doesC.are()9.Doesyoursister____readingbooks?A.likeB.likesC.liked()10.Mygrandparents____blackcaps.A.wearB.wearsC.wearing专项五句型转换（肯定/否定/一般疑问/特殊疑问）TengFei’sgrandpalovessports.（改为否定句）TengFeiandhisgrandpaplayping-pongeveryweek.（一般疑问句并作答）Hisfatherhasafishingrod.（一般疑问句）ThisisKate’scat.（对Kate’s提问）Theyhaveniceping-pongbats.（用he替换主语改写句子）专项六句子改错（划出错误并改正）TengFeiandhisgrandpaplaysping-pongeveryweek.____________Doesyourfatherspendstimefishing?____________ThisisKatecat.____________Thesearemybrother’sballs.（多个兄弟）____________Hehaveanewfishingrod.____________专项七完成句子（时态+名词所有格结合）滕飞和爷爷每周打乒乓球。TengFeiandhisgrandpa____ping-pongeveryweek.滕飞的爸爸有一根鱼竿。TengFei’sfather____afishingrod.这是凯特的小猫。Thisis____cat.这是彼得和艾玛共用的教室。Th