Unit 4 The top three percent（课件）-2023-2024学年新概念英语青少版 2A

Unit 4 The top three percent 主格 宾格 形容词性物主代词 名词性物主代词 I you she he it we they Warm up 主格 宾格 形容词性物主代词 名词性物主代词 I me my mine you you your yours she her her hers he him his his it it its its we us our ours they them their theirs Review 01 主格 和 宾格 1.定义: 主格：用作主语 宾格：用作宾语 2.主格位置 主格通常放在句首。 3.宾格位置 （1）放在动词后面 eg: She tell me a story. （2）放在介词后面 eg: What’s the matter with him? 定义：表明该名词所表示的人或者物是“谁的”。 e.g.This is her bag. e.g. This is my book. e.g. These are their desks. 形容词性物主代词 用法: 形容词性物主代词相当于形容词，用在名词前 her friend 名词性物主代词 形容词性物主代词+名词 =名词性物主代词 名词性物主代词相当于名词，后无名词。 e.g This is their home. This home is theirs. 形容词性的物主代词与名词性物主代词的用法 （有名则形，无名则名） （1）形容词性物主代词相当于形容词，用在名词前 her friend （2）名词性物主代词相当于名词，后无名词。 （3）形容词性物主代词不可以独立存在，名词性物主代词可以独立存在 their home = theirs Do exercises 1. ______(I) am a studrnt, I like ___(it). 2.This is my bike. That is______(you) 3.It belongs to _____(he). 4.This isn’t ____(She) shirt. It’s ______(I). 5.That isn’t _____(he) kite. _____(he) is very big. 6.Are these shoes _____(you)? Do exercises 7.Let ____(I) see. 8.The coat is red. ____(its) is a new one. 9.Give ____(he) a toy, please. 10.The dress is _____(she).Give it to ___(she). 11.These shoes are very nice. We ‘ll take ____(they). 12. Let ____(we) go ____(I) home. 13.The little cat is _____(her). belong to 属于 a. 用法： belong to + 人（宾格） b. 同义句之间的转换 This is my bag. = The bag is mine. = The bag belongs to me. Do exercises 1.This is my mobile. 2.These are your CDs. 3.That is his book. 4.Those are her gloves. 5.This is our car. 6.These are your shirts. 7.Those are our DVDs. 同义句转换 New words 02 Turn on 打开 Turn off 关掉 14 Put on 穿上 Take off 脱下 15 pick up捡起 throw away 扔掉 16 put up挂起 take down拿下 17 letter [ˈletər] n. 信 curtain [ˈkɜːtn] n. 窗帘 Turn on 打开 Turn off 关掉 Put on 穿上 Take off 脱下 pick up捡起 throw away 扔掉 put up挂起 take down拿下 letter [ˈletər] n. 信 curtain [ˈkɜːtn] n. 窗帘 picture [ˈpɪktʃər] n