七年级英语上册《Unit2Let’splaysports!Grammar2》课件.ppt

Unit 2 Let’s play sports!Grammar: Simple present tense ( (行为动词的行为动词的一般现在时一般现在时) )Learing aims:•1.Understand the usage of simple present tense of the verb to do.•2.To master the positive and negative sentences using the verb to do in the simple present tense; To know and master how to ask and and answer questions using the verb to do in the simple present tense.•3.The third person singular form of the verb.[来源:Z|xx|k.Com]三单三单I live in a flat. I have a pet at home. I go to work by bus. I watch TV at weekends. I do the housework every evening. 当主语为第三人称单数时谓语动词用 ___________形式。

SheSheSheSheSheliveshasgoeswatchesdoesreadreadsbringbringscookcooksusesuseGuide 1 观察动词第三人称单数的变化形式观察动词第三人称单数的变化形式 并总结并总结1. 直接在动词后面加直接在动词后面加 s2. 以以 sh，，ch，，s,x 结尾的动词加结尾的动词加 esmisswatchfinishfixteachmisseswatchesfinishesfixesteaches (5) have 变成has（3）以辅音字母+y结尾的动词，变y为i再加-escarry (4) 以o 结尾的动词加-esstudyflycarries fliesstudiesgodogoesdoes注意：以元音字母注意：以元音字母+y结尾的动词，要直接加结尾的动词，要直接加“s”如：如：play playsPractices•put do•fly match•guess write•enjoy buy•play fix•study dress•have wash•gohopeputsfliesguessesenjoysplaysstudieshasgoesdoesmatcheswritesbuysfixesdresseswasheshopesPractice in class:1.Finish P24 part A 1. I ___________playing volleyball. 2. Kitty _________ very well. 3. Amy ____________ swimming every week. 4. Simon often _________ football with his friends. 5. Daniel sometimes _____________ball games on TV. dancegolikeplaywatchdancesgoeslikewatchesplays根据所给动词的适当形式填空•1. Cheng Ziyi______(do) well in English. •2.Cheng Ziyi and Chen Hui_____(do) well in English.•3.Yin Fan_____(look) tall and slim.•4.Yin Fan and Tang Shuyang _____(look) tall and slim.doesdolookslookzX.x.KGuide Two观察下列句子，总结其否定形式1.西蒙喜欢踢足球。

Simon likes playing football. Simon does not like playing football.(否定)2. 李华看上去很强壮 Li Hua looks strong. Li Hua does not look strong.（否定）3. 李华想在下一个世界杯踢足球 Li hua wants to play in the next World Cup.Li Hua does not want to play in the next World Cup.（否定）带有动词的一般现在时当主语为第三人称单数时动词要_______其否定形式:____________________当主语是第三人称单数（he, she, it）时，其否定句要借助于does not/ doesn’t，后面的动词用原形特别要注意doesn’t的拼写practice•一 把下列句子改为否定句•1.He enjoys listening to music.• • 2.She plays football very well.•3.It looks big and beautiful.He doesn't enjoy listen to music.She doesn't play football very well.It doesn't look big and beautiful.Guide Three观察下列句子，总结其一般疑问句1.西蒙喜欢踢足球吗？ Does Simon like playing football?2. 李华看上去很强壮吗？ Does Li Hua look strong?3. 李华想在下一个世界杯踢足球? Does Li Hua want to play in the next World Cup?带有实意动词的一般现在时，当主语为三单时，其一般疑问句的形式:______________Does + 主语+动词原型+其他 ?practice•把下列句子改为一般疑问句•1.He enjoys listening to music.(肯定回答)• • 2.She plays football very well.（否定回答）•3.It looks big and beaufiful.（肯定回答）•4. Our school looks big and nice. （否定回答）2.Finish P24 part B 1._____Sandy and Kitty enjoy listening to music? 2._____Millie like swimming? 3.______Amy enjoy reading? 4.______Simon like walking? 5._______Simon and Daniel love drawing? Yes, they do. ________________________________________________________________No, she doesn’t. ______________Yes, she does. No, he doesn’t. No, they don’t.DoDoesDoesDoesDo3.Finish P24 part C Daniel: Hi, Simon. ________you _______(play) football at weekends? Simon: Of course. I often ___________(play) football with my cousins.Daniel: ________your parents _______(go) with you? Simon: No, they don’t. But my dad sometimes _________(watch) our games. Sometimes he _________(read) at home. My mum often _________(shop) at weekends. What about you, Daniel? Daniel: I often _________(stay) at home. Sometimes I __________(go) swimming with my dad. DoplayplayDogowatchesreadsshopsstaygozX.x.K1).My father ______(not be)at home now.2).Daniel always ______(play) computer games.3).My mother ____________ (not watch) our games, but sometimes my father _____(go) to watch them.4).My cousin sometimes flies a kite with me in the afternoon.(改为一般疑问句) _____ your cousin sometimes ____a kite with you in the afternoon?5).My family often ____(have) dinner at my grandparents’ home.isn’tplaysdoesn’t watchgoesDoesflyhasis。