初一一般现在时ppt课件.ppt
,一般现在时,1,PPT学习交流,Everyday English-How much is this pair of shoes?-Its 30 dollars.,2,PPT学习交流,一般现在时,一、系动词be的一般现在时二、行为动词的一般现在时,3,PPT学习交流,be动词有哪些？,一、系动词be的一般现在时,4,PPT学习交流,am is are,怎么用？,5,PPT学习交流,be动词用法口诀：我用am,你用are,is 用于他她它。单数 is,复数are。,6,PPT学习交流,Exercise:用be动词填空1.She _ a good teacher.2.We _at school.3.Daming _ very nice.4.It _ sunny today.5.She and I _friends.6._ your father a doctor?7.This apple _ his.8._ you a good girl?9.I _ a good student.10.Books _ our friends.,7,PPT学习交流,be动词一般现在时的基本结构：S+am/is/are+表语 表示现在存在的状态。,8,PPT学习交流,I am a teacher.You are a girl.He/She is a student.We are friends.My mother is beautiful.This is an apple.,9,PPT学习交流,否定句：S+am/is/are not+表语 S+am not/isnt/arent+表语They are students.(变否定句）,10,PPT学习交流,一般疑问句：Is/Are+S+表语？肯定回答：Yes,S(人称代词)+am/is/are.否定回答：No,S(人称代词)+am not/isnt/arent.1.This is an apple.(变一般疑问句并回答)2.I am a teacher.(变一般疑问句并回答)3.My mother is beautiful.(变一般疑问句并回答),11,PPT学习交流,1.This is an apple.Is this an apple?Yes,it is.No,it isnt.2.I am a teacher.Are you a teacher?Yes,I am.No,Im not.3.My mother is beautiful.Is your mother beautiful?Yes,she is.No,she isnt.,第一人称变第二人称,第一人称变第二人称,this/that 回答用 it,12,PPT学习交流,特殊疑问句：特殊疑问词+is/are+S+表语？一般疑问句,What(事/物)When(时间)Where(地点)Why(原因)Who(人)How(情况/方式/程度/手段),13,PPT学习交流,1.She is a good teacher.(变否定句)2.Books are our friends.(变一般疑问句并作出肯定回答)3.This is a book.(变一般疑问句并做出否定回答)4.We are at school.(对划线部分提问)5.It is sunny today.(对划线部分提问),Exercise:句型转换,14,PPT学习交流,二、行为动词的一般现在时,We clean our classroom after class.They go to school on foot every day.经常性或习惯性的动作He lives in Beijing.I like English very much.现在的状态,15,PPT学习交流,行为动词的一般现在时基本结构：S+V/V(三单)+其他 表示经常发生的动作或存在的状态。常使用频率副词always usually often sometimes seldom never,我们在学校吃午饭。他常常起床很早。,16,PPT学习交流,我们在学校吃午饭。We have lunch at school.他常常起床很早。He often gets up very early.怎么变否定句呢？,17,PPT学习交流,否定句：S+dont/doesnt+V+其他She does her homework every day.(变否定句),18,PPT学习交流,一般疑问句：Do/Does+S+V+其他？肯定回答：Yes,S(人称代词)+do/does.否定回答：No,S(人称代词)+dont/doesnt.1.He speaks good English.(变一般疑问句并作否定回答)2.My mother does housework on Sundays.(变一般疑问句并作肯定回答),19,PPT学习交流,特殊疑问句：特殊疑问词+do/does+S+V+其他？一般疑问句,What(事/物)When(时间)Where(地点)Why(原因)Who(人)How(情况/方式/程度/手段),20,PPT学习交流,Exercise:句型转换,1.It eats meat.(变否定句)2.She goes to school by bike.(变一般疑问句并作出肯定回答)3.My mother likes dancing.(变一般疑问句并做出否定回答)4.They have lunch at twelve oclock.(对划线部分提问)5.I write my name on the paper.(对划线部分提问),21,PPT学习交流,课 堂 小 结,一、系动词be的一般现在时1.be动词用法：我用am,你用are,is 用于他她它。单数 is,复数are。2.be动词一般现在时的基本结构：S+am/is/are+表语 否定句：S+am/is/are not+表语 一般疑问句：Is/Are+S+表语？肯定回答：Yes,S(人称代词)+am/is/are 否定回答：No,S(人称代词)+am not/isnt/arent.特殊疑问句：特殊疑问词+is/are+S+表语？二、行为动词的一般现在时行为动词的一般现在时基本结构：S+V/V(三单)+其他 否定句：S+dont/doesnt+V+其他 一般疑问句：Do/Does+S+V+其他？肯定回答：Yes,S(人称代词)+do/does.否定回答：No,S(人称代词)+dont/doesnt.特殊疑问句：特殊疑问词+do/does+S+V+其他？,22,PPT学习交流,
