Unit 2 This is my sister Section A+B 讲义与练习 2023-2024学年人教版英语七年级上册

Unit 2 This is my sister 语法链接 一、 指示代词:this,that,these,those (1)指示代词的分类及用法 分类 用法 近指(指时间或空间上较this 指代可数名词单数 近的人或事物) these 指代可数名词复数 远指(指时间或空间上较that 指代可数名词单数 远的人或事物) those 指代可数名词复数 ①指示代词this/hat做主语时,be动词及其后面的名词均用单数形式:回答主语是this/hat的问句且his/that指 物品时,在答语中用t米代替句中的his/that。 This ismy sister.这位是我的姐姐。 -Is that your dictionary?那是你的字典吗? Yes,is是,它是。 ②指示代词hese/hosc做主语时,be动词及其后面的名词均用复数形式:回答主语是hese/those的问句,在答 语中用hey来代替these/those。 These are my pencils.这些是我的铅笔。 -Are those your books?那些是你的书吗? No,they aren't..不,它们不是。 (2)指示代词用于介绍某人 ①在介绍某人时,用this或hat介绍某一个人,而不用she或he;用hese或hose介绍某些人,而不用they Hi.Helen.This is my cousin,Cindy 酶,海伦。这位是我的堂妹辛迪。 These are my parents and those are my friends. 这些是我的父母,那些是我的朋友们。 ②在打电话或藏门等看不见对方的情况下,介绍自己时用“This is.”,而不用“Iam”;洵问他人身份时用“1s that.?”,“Who's that?”,而不用“Are you..?”,“Who are you?”。 -Who's that?你是谁? -This is Gina.我是吉娜。 -Is that Mike speaking?是迈克(在接电话)吗? -No,this is Tom speaking不,是汤姆(在接电话)。 【例题】 1.(2021·临汾平阳中学测试)Hello!This is Jack speaking.Who's that? -Hello! A.My name is Tony B.I'm Tony speaking C.This is Tony D.That is Tony 2 pen is red pencil is green A.this;that B.These;Those C.That;Those D.This;That 3 two boys are Mr.Green's sons. A This B.These C.That D.those 4.Hello ,Mary. my friends,Jack and Jim. A.This is B.That is C.These are D.It is 5.This is Anna and that's Paul. are my A.These;friend B.They;friends C.Thosefriend D.They;friend 6.Is a panda over there A.this B.these C.that D.those 7.Who are the boys in the photo? are my cousins and is my brother Paul. A.This;that B.These;those C.These:that D.That;those 二、单数句与复数句的转换 将单数句改为复数句是句型转换中的一个重要题型。将单数句改为复数句常遵循如下规则: (1)将单数句中的指示代词、 人称代词、 名词及be动i词等变为对应的复数形式,如this→these,that一those,I一→ we,he/she/it→they等。 That is a pen.-Those are pens He is in China-They are in China. I'm a girl..-→e are girls. (2)将单数句中的不定冠词a,an去掉(某些固定搭配除外)。 It is an orange.-They are oranges. This is a pen.-These are pens. (3)单数句中的形容词、定冠词、副词、疑问词、介词等保持不变。 The pen is red-The pens are red What color is the jacket?-What color are the jackets? (4)可数名词单