期末复习 Unit 3 Is this your pencil？知识梳理课件2022-2023学年人教版英语七年级上册(共28张)

2022-202学年人教版七年级上期末复习Unit3知识点梳理目录Contents01030402单元内容概述知识点讲解导入课堂小结单元内容概述0101.单元内容概述知识点教学难点教学重点能够将主+系+表结构的句子变为否定句、一般疑问句或特殊疑问句；名词所有格含be动词的一般疑问句以及名词所有格的用法一般疑问句，物主代词，指示代词，名词所有格，主语+系动词+表语陈述句的否定形式教学目标导入021.Thesearemy___________(parent,parents).2.Thisismyfriend.(变复数句)____________my________.1.【答案】parents【解析】Theseare是复数，所以parent用复数保持一致，填parents。2.【答案】Theseare,friends【解析】this的复数是these，is的复数是are，friend的复数是friends。3.Thatismysister.(变复数)____________my________.4.Ihavemany__________(box)and__________(watch).3.【答案】Thoseare,sisters【解析】that的复数是those，is的复数是are，sister的复数是sisters。4.【答案】boxes,watches【解析】many后接复数名词，box的复数是boxes，watch的复数是watches。5.Thereare__________(bus)and__________(car)ontheroadeveryday.【答案】buses,cars【解析】Thereare后接复数，bus的复数是buses，car的复数是cars。6.Ilike____________(party).Ihaveasetof____________(key).【答案】parties,keys【解析】表示类别是用复数，party的复数是parties，key的复数是keys。知识点讲解0303.知识点讲解30%401.指示代词的辨别this这个指近处的物体介绍时专用打电话时指“我”that那个指远处的物体指上文说的事打电话时指“你”03.知识点讲解30%402.介词in的用法inprep.①“用”inEnglish用英语②“在……里面”intheschoolbag在书包里面03.知识点讲解30%403.call的用法(1)动词“打电话”=ring①call某人at某号②后接宾格(2)名词givemeacall03.知识点讲解30%404.名词所有格的用法类别构成例词单数名词加’sMichael’sbasketballmymother’sfriend复数名词不以-s结尾加’sChildren’sDay儿童节以-s结尾加’myparents’friend03.知识点讲解30%405.含be动词的一般疑问句“主+系+表”结构的句子，系动词是be(am,is,are)时，句型转换如下：否定句：be+not一般疑问句:将be提到句首【易错点】注意be动词的单复数形式03.知识点讲解30%405.含be动词的一般疑问句【易错点】Isthis...?Isthat...?必须用it回答,即Yes,itis.No,itisn’t.Arethese…?Arethose…?必须用they回答，即Yes,theyare.No,theyaren’t.03.知识点讲解30%406.倒装的两种结构主语是名词则用全倒装主语是代词则不用倒装Here+谓+主（名）Here+主（代）+谓Hereisyourbook.你的书。

Herecomesthebus.车来了Hereyouare.给你Hereitis.03.知识点讲解30%407.可数名词变复数的规则情况构成方法一般情况在词尾加s以s,x,ch,sh结尾的词在词尾加es以辅音字母加y结尾的词变y为i再加es以f或fe结尾的词变f或fe为v再加es以o结尾的词tomato,potato,hero在词尾加es其它的以o结尾的词在词尾加s不规则如：man→men,woman→women,child→children,tooth→teeth,foot→feet1.Thatisherphoto.（变一般疑问句）________________herphoto?2.Theyaremyuncles.(变成否定形式)They________________myuncles.3.Arethoseyoursisters?(做肯定回答)________，________________.4.Isheyourgrandfather?(作否定回答)________,________________.【【答案】1.Isthat 2.arenot3.Yes,theyare.4.No,heisn’t.课堂例题5.Thoseareerasers.(改成单数形式) ________________________________.6.Thisis________(Mary)pen.7.Thesearethe__________(boys)books.8.Lookingafterchildrenis_____________(women)work.【答案】5.Thatisaneraser 6.Mary’s7.boys’8.women’s课堂例题Thisismypen.(变为否定句)This_________mypen.【答案】isn’t【解析】主+系+表结构的句子，变否定句，be+not。课堂例题Thisismybook.(变为一般疑问句)________________yourbook?【答案】Isthis【解析】主+系+表结构的句子，变一般疑问句，be提前。课堂例题Isthatyourruler?(肯否定回答)肯定回答_____,__________.否定回答_____,__________.【答案】Yes,itis.No,itisn’t.【解析】Isthis...?Isthat...?必须用it回答，即Yes,itis.No,itisn’t.课堂例题课堂小结0404.课堂小结重点单词pencil,book,eraser,box,schoolbag,dictionary,his,hers,mine,teacher,about,yours,thank,for,help,welcome,watch,in,library,ask,some,find,lost,classroom,call,must04.课堂小结重点短语my,pencil-box,excuseme,thankyoufor,asetof,callsbat...,ask...for,inthelibrary,youarewelcome,IDcard,whatabout....04.课堂小结句型1