Unit4语法专项课件反身代词方位介词-沪教版英语七年级下册

教学课件沪教（牛津）英语七年级下册Unit4语法专项——反身代词&方位介词

全解精讲+分层练习

学习目标1.掌握反身代词单复数完整拼写形式。2.理解反身代词3种核心用法并正确运用。3.熟记8个高频方位介词的含义与用法。4.能清晰区分易混方位介词。5.熟练完成填空、选择、句型转换等习题。反身代词——定义反身代词表示“……自己”。核心作用：指代句子的主语。强调动作由主语亲自完成。或动作直接作用于主语自身。也可加强语气，表示“本人、亲自”。反身代词——基本形式人称单数复数第一人称myselfourselves第二人称yourselfyourselves第三人称himself,herself,itselfthemselves反身代词——记忆口诀第一二人称：形容词性物主代词+self/selves。第三人称：宾格形式+self/selves。单数结尾用-self，复数结尾用-selves。重点注意：himself,itself,themselves。常见错误：themself错误，themselves正确。反身代词用法①——作宾语用法：放在动词或介词后，动作指回主语。常用搭配：byoneself独自，亲自。要求：宾语与主语人称、数保持一致。例句：Icanfinishtheworkbymyself.例句：Shecanlookafterherselfwell.反身代词用法②——作同位语用法：放在主语或宾语后，加强语气。含义：本人、亲自、本身。位置：紧跟被修饰的名词或代词。例句：Theteacherhimselfhelpedme.例句：Thecityitselfisverybeautiful.反身代词用法③——固定搭配（必背）enjoyoneself玩得开心

例句：Weenjoyedourselveslastweekend.helponeselfto…随便吃/用……

例句：Helpyourselftosomefruit,Tom.takecareofoneself照顾自己

例句：Shetakescareofherselfeveryday.teachoneself自学

例句：HetaughthimselfEnglishathome.byoneself独自，独立地

例句：Thegirlcanwalkbyherself.hurtoneself伤到自己

例句：Ihurtmyselfyesterday.反身代词——易错点提醒主语单复数决定反身代词单复数。指动物或单数物体用itself。复数you对应使用yourselves。不能随意混用himself/themselves。例句：Thecatcleaneditselfaftereating.反身代词基础练习（填空1）用正确的反身代词填空：1.Icancookby__________.2.Youshouldhelp_____________.3.Hediditby_____________.4.Shemadethecardby_____________.5.Thebirdfoundfoodby_____________.myselfyourselfhimselfherselfitself反身代词基础练习（填空2）6.Weenjoyed__________attheparty.7.Help__________tocakes,children.8.Theycleanedtheroomby__________.9.Thedoghurt__________yesterday.10.Teach__________tobepatient.ourselvesyourselvesthemselvesitselfyourself方位介词——定义方位介词表示人或事物的空间位置。主要用来回答“Whereis…?”问句。

判断依据：内外、上下、前后、是否接触。方位介词——in含义：在……里面（内部空间）。强调在物体范围之内。关键词：内部、里面。例句：Thepencilsareinthepencil-box.例句：Thestudentsareintheclassroom.方位介词——on含义：在……上面。强调物体与表面有接触。关键词：表面、接触。例句：Thebookisonthedesk.例句：Theclockisonthewall.方位介词——under含义：在……正下方。与on互为对应方位。关键词：垂直、正下方。例句：Theballisunderthechair.例句：Myshoesareunderthebed.方位介词——behind&infrontofbehind：在……后面。infrontof：在……前面（外部）。两者互为反义词。例句：Thetreeisinfrontofthehouse.例句：Thecatisbehindthedoor.方位介词——nextto/beside含义：在……旁边、紧挨着。nextto与beside用法相同，可互换。关键词：旁边、邻近。例句：Myseatisnexttothewindow.例句：Shesitsbesideme.方位介词——between含义：在两者之间。必须用于两个人/事物之间。常用结构：between…and…。例句：Sheisbetweenherfatherandmother.例句：Thevillageisbetweenthetwohills.方位介词——above含义：在……上方。不强调垂直，无表面接触。区别于under（正下方）。关键词：上方、无接触。例句：Theplaneisabovetheclouds.例句：Themoonisabovethemountain.方位介词——易混对比1on：在表面，有接触。above：在上方，无接触。in：在内部，在里面。under：在正下方，垂直。例句：Thelightisabovethetable.方位介词——易混对比2infrontof：在外部前方。between：在两者之间。behind：在正后方。nextto：在旁边。例句：Thecarisinfrontofthehouse.方位介词基础练习（填空1）1.Thebagis__________thedesk.2.Thepenis__________thepencil-box.3.Theballis__________thechair.4.Thetreeis______________thehouse.5.Myseatis________________LiMing’sseat.oninunderinfrontofnextto/beside方位介词基础练习（填空2）6.Abirdisflying__________thetree.7.Shestands__________hertwoparents.8.Theschoolbagis__________thedoor.9.Thebridgeis__________theriver.10.Thebookis__________thetwoboxes.abovebetweenbehindabovebetween提升练习——混合填空1用反身代词或方位介词填空：1.Theboystaught_____________toswim.2.Thereisaroad__________thetwovillages.3.Help__________tofish,Lily.4.Thewriter_________________cametoourschool.5.Thekiteisflying__________thebuilding.themselvesbetweenyourselfhimself/herselfabove提升练习——混合填空26.Youtwocanfinishitby__________.7.Thepencilis__________thebookandnotebook.8.Thecatwashed__________aftereating.9.Wecandotheworkby______________.10.Thesunis__________themountaininthemorning.yourselvesbetweenitselfourselvesabove单项选择——基础题1.Thelittlebirdcanflyby__________.A.itselfB.himselfC.yourself2.Help__________tosomejuice,Mary.A.youB.yourselfC.yours3.Thepictureis__________thewall.A.onB.inC.underABA单项选择——基础题4.Mybagis__________thedoor.A.onB.behindC.in5.Hefinishedtheworkby__________.A.himB.himselfC.his6.Shesits__________LucyandLily.A.betweenB.onC.underBBA单项选择1.Weenjoyed__________attheparkyesterday.A.ourselfB.ourselvesC.our2.Theplaneisflying__________theclouds.A.onB.aboveC.under3.Theteacher__________toldusthestory.A.herselfB.herC.hersBBA单项选择

4.Theballis__________thedesk.A.inB.underC.on5.Help__________toapples,children.A.yourselfB.yourselvesC.you6.Thereisatree__________theclassroom.A.infrontofB.betweenC.onBBA句型转换——基础题1.Icandoitbymyself.（改为复数句）Wecandoitby__________.2.Thepenisinthepencil-box.（对划线提问）____________________thepen?3.Sheenjoyedherselflastnight.（一般疑问句）__________sheenjoyherselflastnight?ourselvesWhereisDid句型转换——提升题4.Thestudentsareinthelibrary.（否定句）Thestudents____________________inthelibrary.5.Hetaughthimselfmath.（对划线提问）____________________helearnmath?6.Thecatisunderthebed.（复数句）The____________________underthebed.arenotHowdidcatsare课堂总结（一）反身