
四年级英语下册外研三起点版Module5Unit1知识详解.docx
5页Module5 Unitl 知识详解知识点1如何询问身份或姓名Who are they, Lingling?玲玲,他们是谁?(教材第26页)句式结构Who is/are+主语?用法详解1.此句型用于询问身份或姓名,Who表示“谁”2.若主语是单个人(he, she, this boy, that girl…),beitl词用is;若主语是多个人 (they, the girls, the people...), b呦词用 are如:一Who is that cute girl?那个可爱的女孩是谁?-—She is Sarah.她是萨拉询问“姓名”-Who are those men?那些男人是谁?—They are policemen他们是警察 询问“身份”Who b da girrThr) urtmyclasjimBic'i. (Jiqi and i4FeiUi口ufldll.自储是■f!(时同羊,*寸 出是Jt评情景示例 果果在给爸爸妈妈看自己拍的同学的照片和*B典例1 ()—— They are my brothers.A. Who is he?B. Whose are they?C. Who are they?解析由答语可知,问句在询问身份,且主语为复数。
A选项是问单个人的身份 或姓名,B选项中的Whos更用来询问物品的归属,均不符合题意答案】C知识点2如何描述某人/某物过去的状态(一)They were young then.那时他们很年轻教材第26页)句式结构 主语+was/were+苗述情况或状态的形容词(+表示过去的时间). wasHam^口 is的过去式, were是are的过去式用法详解1.此句型用于描述某人或某物过去的情况或状态,时态为一般过去时 2.主语与b呦词在一般现在时和一般过去时中的对应关系如下:Ihe, she, it, /、口」数名词,可 数名词单数you, we, they,可数名词复数现在amisare过去waswaswerethen now then nowthennowI was thin then.The tree was short then.We were young then.那时我很瘦那时这棵树很矮那时我们很年轻I am fat now.The tree is tall now.We are old now.现在我很胖现在这棵树很高现在我们年纪大了知识链接常见的描述情况或状态的形容词young年轻的-old年老的new新的-old陈旧的big大的-small小的thin瘦的-fat胖的short个子矮的-tall高大的short短的-long长的strong强壮的-weak虚弱的cleans净的-dirty脏的quiet义静的-active活跃的情景示例 奇奇在给菲菲看自己的老照片典例 2 () In this old photo, my parents young and my sistera baby.A. were; isB. was; wasC. were; was解析 由“old photo”可知,这里在描述过去的情况。
又因为第一空的主语“ my parents'是复数,所以be动t^用were;第二空白主语"I'm sister”是单数,所以 beii词用was答案】C知识点3如何描述自己过去的年龄I was two then.那时我两岁教材第27页)句式结构I was+Jt数词(+其他).। last year, then(=at that time) three, four, five…用法详解1.此句型用于描述自己过去的年龄,时态为一般过去时,was®am的过去式若描述他人过去的年龄,b坳词要随着主语的人称和数的变化而变化2.同学们,你们还记得吗?在三年级上册的Module6,我们学习了如何询问对方 现在的年龄的句型“ How old are you?”和描述自己现在的年龄的句型“ I'm+基 数词.”下面我们一起来对比学习一下吧主语 (现在】端三人标单数(HMShfi/it/单个人名)十eh基数词 i11; lb* vtv* lhrv 2. “How old were you(+其他)?”用于询问某人过去的年龄 如:—How old were you then?那时你多大?— I was three.那时)我三岁菲菲在给奇奇看她的全家福典例 3 () Now he four. Three years ago he one.A. was; wereB.is; wereC.is; was解析 第一句的“Now”表明第一句的时态为一般现在时, 第二句的“Three years ago”表明第二句的时态为一般过去时,又因为主语是第三人称单数“ he”,所 以空处分别填is和was答案】C。












