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1、朝阳市龙城区大平房镇东平房小学 武振明1、be 动词包括：am、is、are(1)am 用于第一人称 I 的后面 I am (注意：“I”无论何时都要大写，不管位于句首还是句中)例：I am Li Ming. I am a boy. I am ten. Im in Class 1.(2) is 用于第三人称 he(他) ; she(她); it(它)及其他单数名词的后面例：He is a good student. She is my teacher. It is a black cat. A dog is on the desk.(3) are 用于第二人称 you; 第一人称复数 we；
2、第三人称复数 they 及其他复数名词的后面。 (注意：第二人称单复数同形，都为 you) 例：You are my good friend. We are in the same class.They are my friends. The books are on the desk. 2Be 动词的用法口诀 我（I）用 am，你（you ）用 are,Is 用于他(he)她(she) 它(it) ，单数 is，复数 are,希望大家都记下。 有 be 动词的肯定句、否定句、一般疑问句及回答。肯定句 否定句be 动词后加not一般疑问句be动词移到主语前肯定和否定回答I am=Im . I
3、am not=Im not . Are you? Yes, I am.No,Im not.You are= youreYou are not =You arentAre you? Yes, I am.No,Im not.SheHeIt is =ShesHes ItsSheHeIt is not =SheHeIt isntIs sheheit? Yes,sheheIt is.No,sheheIt isnt.We are= Were We are not=We arentAre we? Yes,you are.No,you arent.They are =TheyreThey are not=Th
4、ey arentAre they? Yes,they are.No,they arent.注意：上表中划线句子不能缩写， （am 和 not 也不能缩写） 。无 be 动词的肯定句、否定句、一般疑问句及回答。肯定句 否定句 一般疑问句 肯定和否定回答I like I dont like Do you like? Yes, I do.No, I dont.You like You dont like Do you like? Yes, I do.No, I dont.HeSheIt likesHeSheIt doesnt likeDoes hesheit likeYes, hesheit doe
5、s. No,heshe it doesnt. We like We dont like Do we like Yes, you do.No, you dont.They like They dont like Do they like Yes, they do.No, they dont.注意： 上表中的 like 可以用其他的动词来替换，比如 play,sing,run,sweep人称代词和物主代词.把下面的句子变一般疑问句并写出肯定与否定回答。He is like his mom.他长的像他的妈妈。Is he like his mom? Yes,he is.No, he isnt.He l
6、ikes his mom.他喜欢他的妈妈。Does he like his mom?Yes,he does.No,he doesnt.I am a student.Are you a student? Yes, I am.No,I am not.I love my teacher.Do you love your teacher? Yes,I do.No,I dont.They are my friends.Are they your friends?Yes,they are.No,they arent.You are my teacher.-Are you my teacher? Yes,
7、I am. No, Im not.名词变复数及其发音规则构成方法 读音 例词在词尾加-s 1.在清辅音后读作 s 2. 在浊辅音后读作 z 3 在元音后读【Z】1. deskdesks s mapmaps s 3. field filelds dzdogdogs z seaseas z 1. 以s、x、sh、ch 结尾的名词后加-es2. 如词尾是 e,只加-s-（ e）s 读作 iz 1. class-classes iz box boxes iz dishdishes iz watchwatches iz 2. horsehorses iz 如词尾为 f 或 fe ,则一般变为 ves-v
8、es 读作 vz 1. leafleaves vz 2. knifeknives vz 以辅音+y 结尾的名词，变 y 为 i 再加-es-ies 读作 iz familyfamilies iz 以元音+y 结尾的名词，加-s-s 读作 z boyboys z guy- guys z以辅音+o 结尾的名词，加-es 有生命-es 读作 z heroheroes z potatopotatoes z tomatotomatoes z 以元音+o 结尾的名词，加-s【没生命】-s 读作 z radioradios z zoozoos z photo-photos z以-th 结尾的名词，加-s1.
9、 在长元音后，-ths 读作 z 2. 在短元音或辅音后，-ths 读作 s 1. bathbaths z 2. monthmonths s 不规则名词复数：man-men, woman-women, policeman-policemen, policewoman-policewomen, child-children foot-feet, tooth-teeth 写出下列各词的复数 I _him _this _her _watch _child _photo _diary _day_ foot_ book_ dress _tooth_ sheep _box_ strawberry _thi
10、ef _yo-yo _ peach_ sandwich _man_ woman_ paper_ juice_water_ milk_ rice_ tea_人称代词定义：人称代词用来代替人或物，在句中作主语或宾语，所以有主格和宾格。第一人称 第二人称 第三人称单数 复数 单数 复数 单 数 复 数主 格 I we you you he she it they人称代词宾格 me us you you him her it them形容词性 my our your your his her its their物主代词名词性 mine ours yours yours his hers its the
11、irs物主代词是表示所有（拥有）关系的一种代词。物主代词有两种形式：形容词性物主代词和名词性物主代词。形容词性物主代词放在名词前。如：This is my book.这是我的书 Her pen is red. 她的钢笔是红色的Their teacher is Mr.Wu.他们的老师是武老师。I have a lovely cat. 我有一只可爱的小猫。名词性物主代词起名词的作用， （用来代替前面提到的名词） ，后面不可以再接名词。如：1. Your pen is red. Mine is black. 你的钢笔是红色的，我的是黑色的。2. He doesnt like his pen. He
12、likes mine. 他不喜欢他的钢笔。他喜欢我的钢笔。3. That book is hers, not yours. 那本书是她的，不是你的。4.My book is thick. Yours is thin.我的书是厚的，你的书是薄的。人称代词和物主代词练习题1._(she)is my aunt. We often visit_(she)2.Beijing is a big city._(it) is in the north of China.3.What day is _(it) today? _ (it) is Monday today.4.I have a blue bike.
13、 But the red one is not_.(my)5.These books are very good But _(they) are very expensive.6.Linda is a girl. _(she) is in Class1._(she) sister is in Class2.7.Tom is my friend._(he) is a good boy. 8.What time is_(it)?形容词的比较级 & 最高级一、形容词概念形容是用来修饰物体的形状，大小，长度，属性，特点等，位于名词的前面。如：big fat thick long 二、形容词比较级和最高
14、级的意义英语中的形容词，在句子里当要表示“比较”、“最”时，要用特别的形式，即：比较级和最高级。原来的形式称为原级。如： long longer longest 原级 比较级 最高级1The black pen is very long. 黑色的钢笔很长。2The blue pen is longer than the black one. 蓝色的钢笔比黑色的长。3The red pen is the longest of the three. 红色的钢笔是三支中最长的。比较级 :形容词比较级用于两个事物或人的比较 ，比较级后面一般带有单词 than。比较级的句子结构通常是：主语+ be 动词+ 形容词比较级 + than+ 被比较的名词 ,I am taller
