小学英语语法——一般现在时课件.ppt

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1、定义标志词结构PART 01 定义一般现在时？一般现在时？我的功能很强大哦！我的功能很强大哦！1.表示经常性、习惯性的动作或状态表示经常性、习惯性的动作或状态I wash the dishes every day.They usually have lunch at 11:30.2.表示客观事实表示客观事实You are 13.He is a student.3.表示表示永恒不变的真理；永恒不变的真理；The moon goes around the earth.1.every day/morning/week；on Sundays2.频率副词：频率副词：usually,always,ofte

2、n，sometimes PART 02标 志 词He always gets up early.I go to school by bus everyday.They go shopping on Sundays.PART 03结 构bebe动词的一般现在时的句型动词的一般现在时的句型实义动词的一般现在时句型实义动词的一般现在时句型一般现在时句型结构bebe动词的一般现在时的句型动词的一般现在时的句型表示“是”1、I am a boy.Kitty is a cat.2、I am not a boy.Kitty is not a girl.3、Is Kitty a girl?No,she isn

3、t.4、What is it?It is a cat.肯定句：主语肯定句：主语+bebe+其它其它 如：如：He is a worker.He is a worker.否定句：主语否定句：主语+bebe+notnot+其它其它 如：如：He is not a worker.He is not a worker.一般疑问句：一般疑问句：BeBe+主语主语+其它其它?如：如：Is he a worker?Yes,he is./No,he isnt.Is he a worker?Yes,he is./No,he isnt.特殊疑问句：特殊疑问句：疑问词疑问词+bebe+主语主语+其它其它?如：如：W

4、hat colour is that bird?What colour is that bird?一般疑问句：一般疑问句：This is a book.Is this a book?Yes,it is.No,it isnt.一般疑问句：一般疑问句：They are friends.Are they friend?Yes,they are.No,they arent.要记得哦！要记得哦！肯定变否定，be后加not就搞定。变疑问，be动词，要提前,放句首。变特殊，特殊疑问词，be动词，手拉手，往前走注意：注意：否定句否定句 some 变变any 疑问句疑问句 some 变变any I we变成变成

5、you my our 变成变成yourwThere is a radio on the desk.There be-的一般疑问句 Is there a radio on the desk?Yes,there is./No,there isnt.wThere are some shoes under the bed.Are there any shoes under the bed?Yes,there are./No,there arent.w规则：规则：is/are要提前要提前,some 变变any,其他都不变其他都不变实义动词的一般现在时句型实义动词的一般现在时句型实义动词你知道吗？在一般现

6、在时中我有原形和第在一般现在时中我有原形和第三人称单数两种形态三人称单数两种形态 1、I I staystay at home on Saturdays.at home on Saturdays.He He staysstays at home on Saturdays.at home on Saturdays.2、I I dondont stayt stay at home on Saturdays.at home on Saturdays.He He doesndoesnt stayt stay at home on Saturdays.at home on Saturdays.3、DoD

7、o you stay at home on Saturdays?you stay at home on Saturdays?Yes,I do./No,I don Yes,I do./No,I dont.t.4、What time What time do you have lunch?do you have lunch?肯定句：肯定句：主语主语+实义动词原形实义动词原形/三单三单+其他其他 如：如：I I staystay at home on Saturdays.at home on Saturdays.否定句：否定句：主语主语+do/does+notdo/does+not+动词原形动词原形

8、+其他其他 He doesnHe doesnt stay at home on Saturdays.t stay at home on Saturdays.一般疑问句：一般疑问句：Do/DoesDo/Does+主语主语+动词原形动词原形+其他？其他？Does he stay at home on Saturdays?Does he stay at home on Saturdays?特殊疑问句：疑问词特殊疑问句：疑问词+do/doesdo/does+主语主语+动词原形动词原形+其其他？他？I usually play football on Friday.1.改为一般疑问句改为一般疑问句:Do you usually play football on Friday?2.对划线部分提问对划线部分提问:What do you usually do on Friday?一般现在时的句型变换一般现在时的句型变换划线部分做题技巧划线部分做题技巧1.判断划线部分的成分判断划线部分的成分 2.确定疑问词确定疑问词 3.变换句子变换句子 1.Iliketakingphotosinthepark.(对划线部分提问)2.JohncomesfromCanada.(对划线部分提问)Part 4Summary定义标志词结构