1,一般现在时,Be动词 实义动词,2,Be动词 (am, is, are)的一般现在时,1. 肯定句/ 陈述句： I am a student. She is a doctor. They are students. You are friendly. 主语 + be动词(am / is / are) + 其它成分,3,2. 否定句： I am not from Beijing. She is not a lawyer. They are not here. 主语be (am /is /are)not其它成分.,4,将下列肯定句改为否定句： 1. I am 13 years old. I am not 13 years old. 2. They are from the UK. They are not from the UK. 3. My brother is very tall. My brother is not very tall.,be动词 后+not,5,将下列否定句改为肯定句 1. I am not a middle school student. I am a middle school student. 2. The young woman is not smiling. The young woman is smiling. 3. The apples are not very big. The apples are very big.,6,3. 一般疑问句： Is this your book? Are you a student? Are they Chinese? Be (Am / Is /Are) + 主语 + 其它成分?,7,将下列陈述句改为一般疑问句： 1. They are workers. Are they workers? 2. This is my sister. Is this your sister? 3. I am a lawyer. Are you a lawyer?,1. be动词提到主语前 2. 第一人称(I/my)改为第二人称(you/your),8,将下列一般疑问句改为陈述句（肯定句） 1. Is this flower beautiful? This flower is beautiful. 2. Are those your books? Those are my books. 3. Are you from Beijing? I am from Beijing.,1. be动词放到主语后 2.第二人称(you/your)改为第一人称(I/my),9,4. 特殊疑问句： What is her name? Where are these boys from? When is your birthday? 疑问词 + be (is / am / are) + 主语 + (其它成分)？,10,What Where When Who Whom Which How How old How many How much How often,How long How wide How tall How heavy How far How. What color What time What date What.,什么 哪里 什么时候 谁 谁（宾格） 哪一个 如何，怎样 多少岁 多少个（可数） 多少（不可数） 多少钱 询问频率,多长 多宽 多高 多重 多远 多. 什么颜色 什么时候 什么日子 什么.,11,观察下面句子，说出它们的变化步骤： 1. They are from Beijing. Where are they from? 2. He is in Shangbu Middle School. Where is he? 3. Susan is a teacher. What is Susan? 变化步骤： 1. 根据划线部分内容，在句子最前面加上疑问词 2. 把be动词提到主语前, 其他成分照抄 3. 去掉划线部分内容，句尾加”?”,12,将下列陈述句改为特殊疑问句（划线部分提问）： 1. They are on the playground. Where are they? 2. I am the only child in my family. What are you in your family? 3. Wendy is a whizz-kid. Who is a whizz-kid.,13,用一般现在时回答下列特殊疑问句： 1. Where are you from ? I am from 2. How old is your father? My father is 3. Who is the tallest in your class? is the tallest in my / our class.,14,I am a student.,I am not a student.,Are you a student?,Yes, I am.,No, I am not.,否定句:,一般疑问句:,肯定回答:,否定回答:,What are you?,划线部分提问:,15,Tom is in the room.,Tom is not in the room.,Is Tom in the room?,Yes, he is.,No, he isnt.,否定句:,一般疑问句:,肯定回答:,否定回答:,Where is Tom?,划线部分提问:,16,They are good students.,They are not good students.,Are they good students?,Yes, they are.,No, they arent.,否定句:,一般疑问句:,肯定回答:,否定回答:,What are they?,划线部分提问:,17,18,实义动词的一般现在时,肯定句 My father goes to work by bus. Annie plays basketball every day. 主语(第三人称单数) + 实义动词 + s/es + 其它成分. I get up at six every day . They wash their clothes three times a week. 主语(除第三人称单数外.) + 动词原形 + 其它成分.,19,2. 否定句 The old man doesnt like playing cards. Susan doesnt go to school today. 主语(第三人称单数)doesnt动词原形其它成分. I dont like swimming. They dont eat meat. 主语(除第三人称单数) dont动词原形其它成分.,20,将下列肯定句改为否定句 1. I go swimming once a week. I dont go swimming once a week. 2. Tom likes playing tennis. Tom doesnt like playing tennis. 3. The boys play football every afternoon. The boys dont play football every afternoon. 1. 看主语是否第三人称单数 2. 主语后面直接加dont或doesnt，其他成分照抄 主语是第三人称单数用doesnt 其它所有主语都用dont 3. 动词永远是原形,21,将下列否定句改为肯定句,1. I dont want to go to the park. I want to go to the park. 2. My grandma doesnt collect me from school. My grandma collects me from school. 3. My brothers dont want to go home. My brothers want to go home.,22,主语是第三人称单数时, 实义动词 的变化规则如下: 规则动词在词尾加-s,如: helps, makes, gets等. 以s, x, ch, sh, 或o结尾的动词在词尾加es 如: dresses, washes, catches, does, goes, faxes等. 以辅音字母+y结尾的动词, 先变y为i,再加-es, 如: fly-flies, study- studies, carry- carries等.,23,3. 一般疑问句 Does your mother go shopping at weekend ? Does Tom go to the bookshop everyday? Does+主语(第三人称单数)动词原形其它成分? Do the boys often go swimming in summer? Do you like playing chess? Do + 主语(除第三人称单数外.) 动词原形其它成分?,24,将下列肯定句改为一般疑问句 1. They like eating apples. Do they like eating apples? 2. The old man likes fishing very much. Does the old man like fishing very much? 3. We enjoy meeting new friends. Do you enjoy meeting new friends? 1. 观察主语是否第三人称单数 2. 句首直接加do或does，其他部分照抄 主语为第三人称单数，句首+does 其他所有主语，句首+do 3. 动词永远是原形，句尾加“？”,25,将下列一般疑问句改为肯定句,1. Does he speak English? He speaks English. 2. Do you know him? I know him. 3. Do the students go to school on Friday? The students go to school on Friday.,26,4. 特殊疑问句 When do you go to bed? Where do they hold the party? 疑问词 + do + 主语 + 动词原形 + (其它成分)？ Where does Jim do his homework after school ? What time does your brother leave home? 疑问词 + does +主语(第三人称单数)+ 动词原形 + （其它成分）？,27,对下列句子中划线部分提问：,1. I like eating apples. What do you like eating? 2. She works in Shenzhen. Where does she work? 3. The tall man looks like Cherrys father. Who does the tall man look like? 1.将疑问词放在句首（由划线部分决定） 2.疑问词后面直接加do或does，其他成分照抄 3.动词永远是原形,句尾加“？”,28,用一般现在时回答下列特殊疑问句 1. What do you enjoy doing at weekends? I enjoy a