1、一般现在时公开课PPT课件(35)How to use the Simple Present Tense How to use the Simple Present Tense 一般现在时态的用法 用词组造句用词组造句 get up at 6:00.(请分别用请分别用I we you they he she作主语作主语)I up at 6:00.We up at 6:00.You up at 6:00.They up at 6:00.He up at 6:00.She up at 6:00.实义动词的一般现在时v 构成（肯定句）主语+实义动词+其他These monkeys like bana
2、nas.注意：当主语为第三人称单数或单数名词时，谓语动词要用第三人称单数形式实义动词的第三人称单数形式什么时候加s，什么时候加es呢？The boyThe boy watch watches es TV.TV.The pandaThe panda like likes s bamboo.bamboo.S+v+S三单+vs/es加加-s加加-es变变y为为i加加-es一般现在时公开课PPT课件(35)一般现在时一般现在时v一、写出下列动词的第三人称单数形式v1.work_ read_ v2.clean_ write_v3.teach_ wash_ v4.guess_ watch_v5.go_ d
3、o_v6.study_ fly_ v7.cry_ play_v8.have_ buy_一般现在时一般现在时v一、写出下列动词的第三人称单数形式v1.work works read reads v2.clean cleans write writesv3.teach teaches wash washes v4.guess guesses watch watchesv5.go goes do doesv6.study studies fly flies v7.cry cries play playsv8.have has buy buys用括号内动词的适当形式填空 v 1.He often _(
4、have)dinner at home.v 2.We _(watch)TV on Monday.v 3.The bear _(eat)meat and plants.v 4.They _(like)apples?v 5.Lucy and Lily _(have)eight lessons.v 6.She _(watch)TV with her parents.haswatcheatslikehavewatches否定句的构成否定句的构成主语+助动词（do/does）+not+实义动词原形原形+其他These boys like basketball.The girl likes basketb
5、all.什么时候用助动词do，什么时候用助动词does呢？取决于主语The girl doesnt(does not)like baketball.These boys dont(do not)like basketball.v构成（否定句）构成（否定句）1.The lions like meat.(bananas)2.The monkeys like apples.(meat)3.A tiger eats meat.(apples)Model 1:I have a brother.I dont have a brother.Model 2.He has lots of money.He do
6、esnt have lots of money.The lions dont like bananas.The monkey dont like meat.A tiger doesnt eat apples.A tiger doesnt eat apples.v 当主语为第一人称（I,we），第二人称(you)，第三人称复数(they)，复数名词时，用助动词dont 构成否定v 当主语为第三人称单数(he,she,it)，单数名词时，用助动词doesnt构成否定注意：dont 和 doesnt 之后动词一定要用原形一般现在时公开课PPT课件(35)实义动词一般疑问句的构成实义动词一般疑问句的构
7、成和它的肯定回答和否定回答和它的肯定回答和否定回答v问句：v 肯答肯答:Yes，they do.否答否答:No，they dont.v问句：答：答：Yes,it does.否答：否答：No,it doesnt.Do/Does+主语+动词原形原形+其它？The monkeys like bananas.Do the monkeys like bananas？Does a tiger like bananas?A tiger likes bananas.一般一般现现在在时时行行为动词变为动词变疑疑问问句口句口诀诀：一添、二改、三原、四问号。添Do/Does,二即一大写改小写，三动词用原形，四句末加
8、“？”肯肯We get up at six oclock.We get up at six oclock.1._you _up at six oclock.1._you _up at six oclock.（变变疑疑问问句句)2.Yes,_ _.2.Yes,_ _.（肯定回答）（肯定回答）No,_ _.No,_ _.（否定回答）（否定回答）3._ she_ up at six oclock3._ she_ up at six oclock.（变变疑疑问问句）句）4.Yes,_ _.4.Yes,_ _.（肯定回答）（肯定回答）No,_ _.No,_ _.（否定回答）（否定回答）getgetDoe
9、s Does getgetshe doesshe doesshe doesntshe doesntv按要求完成句子按要求完成句子.DoDo_ _we dontwe dontWe doWe do将下列句子改为一般疑问句将下列句子改为一般疑问句v1.They watch TV on Sundays.vDo they watch TV on Sundays?v2.I have many new books.vDo you have many new books?v3.He eats eggs for breakfast.vDoes he eat eggs for breakfast?选择填选择填空空
10、1.My mother often oranges.A eat B.eats C.eating 2.My brother sometimes lunch at school.A.has B.have C.haves3.They usually football after school.A.play B.plays C.plaies4.He doesnt _ his homework at school.A.do B.is doing C.does1.5.Lily and Lucy _ from America.2.A.is B.are C.am6.the tigers always _ in
11、 China?A.Does;live B.Does;lives C.Do;live B BA AB BA AB BB B一般现在时一般现在时一般现在时一般现在时v Summary（小结）（小结）v 一般现在时顺口溜一般现在时顺口溜第一、二人称和复数，动词原形不变换。第一、二人称和复数，动词原形不变换。v 当主语是当主语是三单三单时，动词后时，动词后加加s(es)别忘怀。别忘怀。v 要变一般疑问句，要变一般疑问句，be动词动词提前提前很容易。很容易。v 若是若是没有没有be动词，动词，Do和和Does开头开头要注意。要注意。v 否定句，很简单，否定句，很简单，not 在在be 动词动词后面站后面站。v 若是若是没有没有be动词，动词，do,does加加not 要牢记。要牢记。
