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1、语语法法专题课专题课 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 get up at 6:00.(get up at 6:00.(请分别用I we you they hI we you they he shee she作主语) ) I I up at 6:00. up at 6:00.WeWe up at 6:00.up at 6:00.You You up at 6:00.up at 6:00.They They up at 6:00. up at 6:00.H
2、e He up at 6:00. up at 6:00.She She up at 6:00.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 bananas. 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一般情况eateateateats s
3、 comecocomecomemes s buybuybuybuys s以s, x, ch, sh, o结尾的teach-teachteach-teacheses watch-watchwatch-watchesesdo-dodo-doesesgo-gogo-goeses以辅音+y结尾的fly flfly fliesies study studstudy studiesies特殊变化have-hahave-has s加加-s加加-es变变y为为i加加-es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_ was
4、h_ v4. guess_ watch_v5. go_ do_v6. study_ fly_ v7. cry_ play_v8. have_ buy_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
5、 buys用括号内动词的适当形式填空 v 1. He often _(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否定句的构成主语 + 助动词（do/does）+not +实义动词原形原形 + 其他The
6、se boys like basketball.The girl likes basketball.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.
7、I dont have a brother.Model 2. He has lots of money. He doesnt have lots of money.The lions dont like bananas.The monkey dont like meat.A tiger doesnt eat apples.A tiger doesnt eat apples.10v 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
8、 和 doesnt 之后动词一定要用原形实义动词一般疑问句的构成实义动词一般疑问句的构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: :YesYes，they do. they do. 否答: :NoNo，they donthey dont. t.v问句：答： Yes,itYes,it does. does. 否答：No,itNo,it doesnt. 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 banan
9、as?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“？”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 o
10、clock3._ 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）getgetDoes 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v1.They watch TV on Sundays.1.They watch TV on Sundays.vDo they watch Do the
11、y watch TV on SundaysTV on Sundays? ?v2.I have many new books.2.I have many new books.vDo you have many new books?Do you have many new books?v3.He eats eggs for breakfast.3.He eats eggs for breakfast.vDoes he eat eggs for breakfast?Does he eat eggs for breakfast?选择填选择填空空1.My mother often oranges. A
12、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. does5. Lily and Lucy _ from America. A. is B. are C. am6. the tigers always _ in China? A.Doe
13、s; 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的基本句型句式结构例句肯定句S+V+S+V+I go to school.I go to school.S S3 3单+V+Vs+s+She She goes goes to school.to school.否定句S+S+dontdont+V+VWe We dontdont go to school. go to school.S S3 3单+ +doesntdoesnt+V+V原He He doesntdoesnt go to school. go to
14、 school.一般疑问句DoDo+S+V+S+V+?+?DoDo you go to school? you go to school?DoesDoes+S+S3 3单+V+V原+?+?DoesDoes he go to school? he go to school?一般现在时v Summary（小结）v 一般现在时顺口溜第一、二人称和复数，动词原形不变换。v 当主语是三单时，动词后加s(ess(es) )别忘怀。v 要变一般疑问句，bebe动词提前很容易。v 若是没有bebe动词，DoDo和DoesDoes开头要注意。v 否定句，很简单，notnot 在be be 动词后面站。v 若是没有bebe动词，do, doesdo, does加notnot 要牢记。