外研七下module1lost and foundunit31.ppt

Module 1 Lost and found Unit 3 Language in use ★构成:①在单数名词的末尾加’s构成名词的所有格, 表示“……的”。 Tony ’ s mother 托尼的妈妈 Tom ’ s pen 汤姆的钢笔②在以-s或-es 结尾的复数名词后只需加’。 the girls ’ bags 女孩们的书包英语中的名词所有格表示一种所属关系, ’s所有格多用于有生命的名词。③在不以-s或-es 结尾的复数名词后, 加’ s 构成所有格。 Women ’ s Day 妇女节④表示时间、距离的名词所有格与有生命的名词所有格构成方法相同。 today ’ s class 今天的课★注意:如果并列名词各自所拥有某物,每个名词后都加’s ; 若表示两人共同拥有的物品, 在最后一个名词后加’s。 Linda ’s and Jim ’s mothers 琳达和吉姆的妈妈 Lucy and Lily ’s room 露西和莉莉的房间 Are these crayons yours ? Are the crayons Betty ’s?— Whose bag is this? — It’ s mine / hers / his / yours / hers .— Whose gloves are these? — They ’ re mine . 【本单元例句】表示所有关系的代词叫物主代词, 也可叫作代词所有格。可分为两种: 名词性物主代词和形容词性物主代词。请看下面表格: theirs their they ours our we hers her she his his he yours your you mine my I 名词性物主代词形容词性物主代词人称代词名词性物主代词起名词的作用。为了避免重复使用名词,我们经常用名词性物主代词来代替“形容词性物主代词+ 名词”的形式。如: My pen is missing. May I borrow yours (= your pen )? — Is this bag yours ?— No, it ’ s hers . Is this your book or mine ? 1 Work in pairs. Ask and answer questions. bag camera crayons eraser football gloves wallet watch — Whose bag is this? Is it yours? — No, it ’ s not mine. It ’ s his. 2 Complete the sentences with the correct form of the words from the box. her hers his its mine my whose your yours 1 — Is this ____ sweater, Daming? — Yes, it is. 2 — Are these gloves _____, Betty? — Yes, they are. your yours