语法专项Unit1人称代词与一般现在时课件仁爱科普版七年级英语上册

教学课件新仁爱版七年级上册

Unit1语法专项——人称代词（主格）&一般现在时（I）

全解精讲+分层练习

学习目标1.掌握人称代词主格的形式与核心用法2.理解一般现在时（非三单）的定义和时间标志3.会运用两种语法完成基础句式转换4.能纠正语法使用中的常见错误5.熟练完成不同题型的语法应用练习语法1人称代词（主格）-定义1.指代人或事物的代词，在句中作主语2.是句子动作的发出者，位置在谓语动词前简单判定：句首/谓语前，表“谁做了什么”例句：IstudyEnglish.（I作主语，发出study动作）语法1人称代词（主格）-形式分类人称单数形式含义复数形式含义第一人称I我we我们第二人称you你/你们you你们第三人称he/she/it他/她/它they他们/她们/它们语法1核心考点1：I的书写规则I永远大写，无任何例外情况句首：Igotoschoolat7o’clock.句中：YouandIareinGradeSeven.易错点：避免写成小写i，专属大写规则搭配：I作主语时，be动词固定用am语法1核心考点2：三单主语的谓语要求第三人称单数：he/she/it单独作主语谓语动词需用第三人称单数形式

示例：Helikesmusic./Itlookscute.

对比：Welikemusic.（非三单主语用动词原形）

提示：后续会详细讲解三单变化规则语法1核心考点3：多主格代词并列顺序基本顺序：第二人称→第三人称→第一人称记忆口诀：你他我，表礼貌，并列主语要遵守

正确示例：You,sheandhelikesports.

错误示例：I,youandhelikesports.特殊情况：表错误/责任时，第一人称放前语法1核心考点4：it的多重指代（高频）指代单数事物/动物：Itisanewpen.指代天气：Itisrainytoday.指代时间：Itis9o’clocknow.指代距离：Itisfarfromschooltomyhome.指代不明身份的人：—Who’sthat?—It’sTom.语法1小练习1：选词填空用括号内正确的主格代词填空1._________amamiddleschoolstudent.(I/Me)2._________ismyEnglishteacher.(She/Her)3._________aremygoodfriends.(They/Them)4._________isacutedogunderthetree.(It/Its)5._________oftenplaybasketballtogether.(We/Us)ISheTheyItWe语法1小练习2：单项选择1.______isimportanttodohomeworkontime.A.HeB.SheC.ItD.We2.______andJackareinthesameclass.A.IB.MeC.MyD.Mine3.—Whoistheboyoverthere?—______ismycousin.A.SheB.HeC.TheyD.ItCAB语法1小练习3：用适当形式完成句子1.(he)_________isaworkerinafactory.2.(we)________studyinNo.2MiddleSchool.3.(it)_________isabigappleonthetable.4.(you)_________areagoodstudent.5.(they)_________arefromCanada.WeHeItYouThey语法1常见错误辨析（一）判断正误，对的写T，错的写F并改正1.Meandmysistergotoschooltogether.(

)2.Sheismyaunt,andherisanurse.(

)3.Itissnowing,sowestayathome.(

)4.IandTomarelateforclass.(

)FMysisterandIgotoschooltogether.FSheismyaunt,andsheisanurse.TT语法2一般现在时（I）-定义表示经常性、习惯性的动作或状态也可表示客观真理、客观事实

.动作特征：反复发生，有规律可循

例句：Wegetupat6:30everyday.（习惯性动作）

例句：Theearthisround.（客观真理）语法2一般现在时（I）-时间状语标志

高频标志词：everyday/week/month/year频率副词：usually,often,sometimes频率副词：always,never,seldom

例句：Weoftenplayfootballafterschool.

例句：TheyneverwatchTVonschoolnights.语法2一般现在时（I）-谓语动词规则适用主语：I/we/you/复数名词/复数代词谓语动词用原形，无任何形式变化

例句：Iplaythepianoeveryweekend.

例句：TheygototheparkonSundays.

例句：WestudyChineseeveryday.语法2一般现在时（I）-四种基本句式句式结构公式经典例句肯定句主语

+动词原形+其他Weplayfootballafterschool.否定句主语

+don’t+动词原形+其他Wedon’tplayfootballafterschool.一般疑问句Do+主语+动词原形+其他？Doyouplayfootballafterschool?特殊疑问句特殊疑问词

+do+主语+动词原形+其他？Whatdoyoudoafterschool?语法2核心考点1：客观真理的时态规则客观真理、自然现象永远用一般现在时

不受时间状语影响，时态固定不变

例句：Thesunrisesintheeast.

例句：Waterboilsat100degrees.

例句：Themoongoesaroundtheearth.语法2核心考点2：否定/疑问的助动词用法否定句用助动词don’t，后接动词原形一般疑问句用助动词Do开头，后接动词原形特殊疑问句：疑问词+Do+主语+动词原形

易错点：助动词后动词不能变三单/加ing

示例：Doyoulikeapples?（like用原形）语法2小练习1：动词适当形式填空1.I_________(get)upat6:00everymorning.2.They_________(play)footballeverySaturday.3.We____________(notwatch)TVonschoolnights.4.Doyou_________(like)eatingicecream?5.Myparents_________(go)toworkbybus.getplaydon’twatchlikego语法2小练习2：单项选择1.Weoften______totheparkonSundays.A.goesB.goC.goingD.togo2.I______likeswimming,butmybrotherdoes.A.don’tB.doesn’tC.amnotD.isn’t3.—What______theyusuallydoafterdinner?—Theyusuallytakeawalk.A.doB.doesC.isD.areBAA语法2小练习3：按要求改写句子1.Weoftenplaybasketballafterschool.（否定句）2.TheywatchTVeveryevening.（一般疑问句）3.Idomyhomeworkathomeeveryday.（对划线提问）4.Doyoulikelisteningtomusic?（肯定回答）Wedon’toftenplaybasketballafterschool.DotheywatchTVeveryevening?Whatdoyoudoathomeeveryday?Yes,Ido.语法2小练习4：根据汉语提示完成句子1.我们每天早上七点吃早餐。____________breakfastat7:00everymorning.2.他们不喜欢吃蔬菜。They____________eatingvegetables.3.你周末经常去公园吗？______youoften______totheparkonweekends?Wehavedon’tlikeDogo语法2常见错误辨析（二）

判断正误，对的写T，错的写F并改正1.Hedon’tlikeplayingcomputergames.(

)2.Weusuallygotobedat9:30intheevening.(

)3.Doyoulikesreadingstorybooks?(

)4.Theydoesn’tgotoschoolonSundays.(

)FHedoesn’tlikeplayingcomputergames.TFDoyoulikereadingstorybooks?FTheydon’tgotoschoolonSundays.

语法综合练习1：选词填空综合人称代词主格和一般现在时知识点1.______(I/Me)______(go)toschoolat7:30.2.______(They/Them)___________(notplay)basketballonMondays.3.______(She/Her)______(like)listeningtomusic.4.______(It/Its)______(is)acat,it______(like)fish.IgoTheydon’tplayShelikesItislikes

语法综合练习2：单项选择1.______andIaregoodfriends,weoften______together.A.She;playB.Her;playC.She;playsD.Her;plays2.—______isyourmother?—______isateacher.A.What;SheB.Who;HeC.What;HeD.Who;She3.We______often______TV,butwe______TVnow.A.don’t;watch;watchB.don’t;watch;arewatchingAAB

语法综合练习3：句式转换1.Ioftenreadbooksintheevening.（否定句）2.Youplaythepianoeveryweekend.（一般疑问句）3.Theydotheirhomeworkatschool.（对划线提问）4.DowegotothezooonSundays?（否定回答）Idon’toftenreadbooksintheevening.Doyouplaythepianoeveryweekend?Whatdotheydoatschool?No,wedon’t.

语法综合练习4：根据汉语完成句子1.他擅长打篮球，我们经常和他一起打。______isgoodatplayingbasketball._____oftenplaywithhim.2.你们每天都做运动吗？是的，我们做。______youdosportseveryday?Yes,____________.3.它是一只小狗，它喜欢和孩子们玩。______isalittledog,it______playingwithchildren.HeWeDowedoItlikesUnit1易混知识点对比（一）易混点正确用法错误示例I/meI作主语，me作宾语Meamastude