外研版（2024)七年级上册Unit 3 Family ties Lesson 2 Grammar 课件(共16张PPT) 2024-2025学年外研版七年级英语上册.pptx

Unit3FamilytiesGrammar

LearningObjectivesInthislesson,youwill:1.mastertheusageofpossessivenouns;2.usepossessivenounstodescribeyourfamilymoments.

ThinkandShareReadthesentencesfromthereadingpassageandsummarisethegrammarrules.(a)Butnowthesonistakingoverhisfather’sposition.(b)Alongtheway,theystarttoseeintoeachother’shearts.NowfindmoresentenceswiththisstructureinthereadingpassageSilentLove.

Itbringsbackthefather’smemoryofcarryingthesononhisback.Heishappyabouthisson’sgrowth.句中的father’s,eachother’s,son’s是什么形式？名词所有格(possessivenouns)

名词所有格是名词之间表示所有或所属关系的语法结构。名词所有格英语中表示所属关系常用以下两种方式表达：1.在一些名词之后加’s。多用来表示有生命物的名词所有格。2.“of+名词”结构。多用来表示无生命物的名词所有格。

表示有生命物的名词所有格1.单数名词词尾加’s，复数名词词尾如果没有s，也要加’s。Peter’shomeTom’scapMary’snosewomen’ssmileschildren’sschoolbags2.名词已有复数词尾s，词尾加’即可。yourparents’roomthekids’schoolbagsthestudents’deskstheteachers’reading-room

※注意区分一个人的一件东西多个人的多件东西theboy’sjackettheboys’jacketsmyparent’scartheparents’carsmyboss’shatmybosses’hatsthewoman’sdressthewomen’sdressesthechild’stoythechildren’stoys

3.表示各自拥有时，每个名词的词尾都要加’s。Ella’sandEmma’sroomsLily’sandJack’snotebooksthecat’sanddog’sfoodbowlsmysister’sandbrother’ssmartphones4.表示共同拥有时，只需在最后一个名词词尾加’s。EllaandEmma’sroomTimandTina’sparentsthecatanddog’sfoodbowlmysisterandbrother’scomputer

表示无生命物的名词所有格1.表示无生命物的所有关系多用“of+名词”结构。thetitleofthenovelthewindowofthehousetheendoftheroadthesubjectofthesentence2.有些表示时间、距离、国家、城市等无生命物的名词，也可以加’s来构成所有格。onemonth’svacationtenminutes’walkNewYork’spopulation

Lookatthefamilytreeandfindouttherelationshipsofthefamilymembers.EricTaniaMaryJimJoshDorothyCatherineNickTony＝marriedTaniaisCatherinesgrandmother.

EricTaniaMaryJimJoshDorothyCatherineNickTony＝marriedMakesentencesusingpossessivenouns.E