一般现在时句式变化讲稿.ppt

关于一般现在时句式变化第一页，讲稿共三十五页哦BeBe动词动词 (am, is, are)(am, is, are)的一般现在时的一般现在时 1. 肯定句肯定句/ 陈述句：陈述句： I am a student. She is a doctor. They are students. You are friendly. 主语主语 + be动词动词(am / is / are) + 其它成分其它成分第二页，讲稿共三十五页哦 2. 否定句：否定句： I am not from Beijing. She is not a lawyer. They are not here.主语主语be (am /is /are)not其它成分其它成分.第三页，讲稿共三十五页哦将下列肯定句改为否定句：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动词动词后后+not第四页，讲稿共三十五页哦将下列否定句改为肯定句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.第五页，讲稿共三十五页哦3. 一般疑问句：一般疑问句： Is this your book? Are you a student? Are they Chinese? Be (Am / Is /Are) + 主语主语 + 其它成分其它成分?第六页，讲稿共三十五页哦将下列陈述句改为一般疑问句：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动词提到主动词提到主语前语前2. 第一人称第一人称(I/my)改为改为第第二人称二人称(you/your)第七页，讲稿共三十五页哦将下列一般疑问句改为陈述句（肯定句）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动词放到主动词放到主语后语后2.第二人称第二人称(you/your)改为改为第一人称第一人称(I/my)第八页，讲稿共三十五页哦 4. 特殊疑问句：特殊疑问句： What is her name? Where are these boys from? When is your birthday? 疑问词疑问词 + be (is / am / are) + 主语主语 + (其它成分其它成分)？第九页，讲稿共三十五页哦What WhereWhenWhoWhomWhichHowHow oldHow manyHow muchHow oftenHow longHow wideHow tallHow heavyHow farHow.What colorWhat timeWhat dateWhat.什么什么哪里哪里什么时候什么时候谁谁谁（宾格）谁（宾格）哪一个哪一个如何，怎样如何，怎样多少岁多少岁多少个（可数）多少个（可数）多少（不可数）多少（不可数） 多少钱多少钱询问频率询问频率多长多长多宽多宽多高多高多重多重多远多远多多.什么颜色什么颜色什么时候什么时候什么日子什么日子什么什么.第十页，讲稿共三十五页哦观察下面句子，说出它们的变化步骤：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：变化步骤：1. 根据划线部分内容，在句子根据划线部分内容，在句子最前面最前面加上加上疑问词疑问词2. 把把be动词提到动词提到主语主语前前, 其他成分照抄其他成分照抄3. 去掉去掉划线部分内容，句尾加划线部分内容，句尾加”?”第十一页，讲稿共三十五页哦将下列陈述句改为特殊疑问句（划线部分提问）：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.第十二页，讲稿共三十五页哦用一般现在时回答下列特殊疑问句：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 is3. Who is the tallest in your class? is the tallest in my / our class.第十三页，讲稿共三十五页哦I am a student.I am not a student.Are you a student?Yes, I am.No, I am not.否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:What are you?划线部分提问划线部分提问:第十四页，讲稿共三十五页哦Tom is in the room.Tom is not in the room.Is Tom in the room?Yes, he is.No, he isnt.否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:Where is Tom?划线部分提问划线部分提问:第十五页，讲稿共三十五页哦They are good students.They are not good students.Are they good students?Yes, they are.No, they arent.否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:What are they?划线部分提问划线部分提问:第十六页，讲稿共三十五页哦第十七页，讲稿共三十五页哦实义动词实义动词的一般现在时的一般现在时肯定句肯定句 My father goes to work by bus. Annie plays basketball every day. 主语主语(第三人称单数第三人称单数) + 实义动词实义动词 + s/es + 其它成分其它成分. I get up at six every day . They wash their clothes three times a week. 主语主语(除第三人称单数外除第三人称单数外.) + 动词动词原形原形 + 其它成分其它成分.第十八页，讲稿共三十五页哦2. 否定句否定句 The old man doesnt like playing cards. Susan doesnt go to school today.主语主语(第三人称单数第三人称单数)doesnt动词原形动词原形其它成分其它成分.I dont like swimming.They dont eat meat.主语主语(除第三人称单数除第三人称单数) dont动词原形动词原形其它成分其它成分.第十九页，讲稿共三十五页哦将下列肯定句改为将下列肯定句改为否定句否定句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. 看主语是否看主语是否第三人称单数第三人称单数2. 主语后面直接加主语后面直接加dont或或doesnt，其他成分，其他成分照抄照抄 主语是第主语是第三三人称人称单单数用数用doesnt 其它所有主语都用其它所有主语都用dont3. 动词动词永远是永远是原形原形第二十页，讲稿共三十五页哦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.第二十一页，讲稿共三十五页哦主语是主语是第三人称单数第三人称单数时时, 实义动词实义动词的的变化规则变化规则如下如下: 规则动词在词尾加规则动词在词尾加-s,如如: helps, makes, gets等等. 以以s, x, ch, sh, 或或o结尾的动词在词尾加结尾的动词在词尾加es 如如: dresses, washes, catches, does, goes, faxes等等. 以以辅音辅音字母字母+y结尾的动词结尾的动词, 先先变变y为为i,再加再加-es, 如如: fly-flies, study- studies, carry- carries等等.第二十二页，讲稿共三十五页哦3. 一般疑问句一般疑问句 Does your mother go shopping at weekend ? Does Tom go to the bookshop everyday? Does+主语主语(第三人称单数第三人称单数)动词原形动词原形其它成分其它成分? Do the boys often go swimming in summer? Do you like playing chess? Do + 主语主语(除第三人称单数外除第三人称单数外.) 动词原形动词原形其它成其它成分分?第二十三页，讲稿共三十五页哦将下列肯定句改为一般疑问句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. 观察主语是否观察主语是否第三人称单数第三人称单数2. 句首句首直接加直接加do或或does，其他部分，其他部分照抄照抄 主语为第主语为第三三人称人称单单数，句首数，句首+does 其他所有主语，句首其他所有主语，句首+do3. 动词动词永远是永远是原形，句尾加原形，句尾加“？”第二十四页，讲稿共三十五页哦将下列一般疑问句改为肯定句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.第二十五页，讲稿共三十五页哦4. 特殊疑问句特殊疑问句 When do you go to bed? Where do they hold the party? 疑问词疑问词 + do + 主语主语 + 动词原形动词原形 + (其它成分其它成分)？ Where does Jim do his homework after school ? What time does your brother leave home? 疑问词疑问词 + does +主语主语(第三人称单数第三人称单数) + 动词原形动词原形 +（其它成分）？（其它成分）？ 第二十六页，讲稿共三十五页哦对下列句子中划线部分提问：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?1.1.将将疑问词疑问词放在放在句首句首（由划线部分决定）（由划线部分决定）2.2.疑问词疑问词后面后面直接加直接加dodo或或doesdoes，其他成分，其他成分照抄照抄3.3.动词永远是动词永远是原形原形, ,句尾加句尾加“？”第二十七页，讲稿共三十五页哦用一般现在时回答下列特殊疑问句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 at weekends.2. Which sport does your brother like, tennis or basketball? My brother likes 3. Where do your parents work? My parents work 第二十八页，讲稿共三十五页哦I get up at 6:35 in the morning.I do not (dont) get up at 6:35 in the morning.Do you get up at 6:35 in the morning?Yes, I do.No, I dont.否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:When do you get up in the morning?划线部分提问划线部分提问:第二十九页，讲稿共三十五页哦They play football in the playground.否定句否定句:They do not (dont) play football in the playground.No, they dont.Yes, they do.Do they play football in the playground?一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:Where do they play football?划线部分提问划线部分提问:第三十页，讲稿共三十五页哦She waters the flowers.否定句否定句:She does not (doesnt) water the flowers.Does she water the flowers?Yes, she does.No, she does not (doesnt).一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:What does she do?划线部分提问划线部分提问:第三十一页，讲稿共三十五页哦用所给动词一般现在时态填空用所给动词一般现在时态填空:1. Jim usually _ (have) lunch at home.2. Li Guanhua _ (be) twenty years old.3. How many students _ (be) there in your class?4. -_ she _ (study) hard? -Yes, she _.hasisareDoes studydoes第三十二页，讲稿共三十五页哦5. Lucy and lily _ (not speak) Chinese.6. My father _ (not do) morning exercises every day.7. She always _ (wash) her clothes on Sundays.8. _ your brother _ (like) playing football? No, he _.9. _ you _ (read) English every day?10. How many lessons_ your classmates _(have) on Monday? dont speakdoesnt dowashesDoes likedoesntDoreaddohave第三十三页，讲稿共三十五页哦改写句子改写句子: :1. Do you often play football after school? (肯定回答肯定回答) 2. I have many books. (改为否定句改为否定句)3. She lives in a small town near New York. (改为一般疑问句改为一般疑问句)4. Nancy doesnt run fast. (肯定句肯定句) 5. Does Mary live far away from the school? (否定回答否定回答)Yes, I do. I often play football after school.I dont have many books.Does she live in a small town near New York?Nancy runs fast.No, she doesnt.第三十四页，讲稿共三十五页哦2022-8-24感谢大家观看第三十五页，讲稿共三十五页哦