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

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1、Unit2Let’splaysports!Grammar:Simplepresenttense(行为动词的一般现在时)Learingaims:1.Understandtheusageofsimplepresenttenseoftheverbtodo.2.Tomasterthepositiveandnegativesentencesusingtheverbtodointhesimplepresenttense;Toknowandmasterhowtoaskandandanswerquestionsusingtheverbtodointhesimplepresenttense.3.Thethird

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4、k.Com]三单Iliveinaflat.Ihaveapetathome.Igotoworkbybus.IwatchTVatweekends.Idothehouseworkeveryevening.当主语为第三人称单数时谓语动词用___________形式。SheSheSheSheSheliveshasgoeswatchesdoesreadreadsbringbringscookcooksusesuseGuide1观察动词第三人称单数的变化形式并总结1.直接在动词后面加s2.以sh，ch，s,x结尾的动词加esmissw

5、atchfinishfixteachmisseswatchesfinishesfixesteaches(5)have变成has（3）以辅音字母+y结尾的动词，变y为i再加-es。carry(4)以o结尾的动词加-esstudyflycarriesfliesstudiesgodogoesdoes注意：以元音字母+y结尾的动词，要直接加“s”如：playplaysPracticesputdoflymatchguesswriteenjoybuyplayfixstudydresshavewashgohopeputsfliesguessesenjoysplaysstudieshasgoesdoesmat

6、cheswritesbuysfixesdresseswasheshopesPracticeinclass:1.FinishP24partA1.I___________playingvolleyball.2.Kitty_________verywell.3.Amy____________swimmingeveryweek.4.Simonoften_________footballwithhisfriends.5.Danielsometimes_____________ballgamesonTV.dancegolikeplaywatchdancesgoeslikewatchesplays根据所给动

7、词的适当形式填空1.ChengZiyi______(do)wellinEnglish.2.ChengZiyiandChenHui_____(do)wellinEnglish.3.YinFan_____(look)tallandslim.4.YinFanandTangShuyang_____(look)tallandslim.doesdolookslookzX.x.KGuideTwo观察下列句子，总结其否定形式1.西蒙喜欢踢足球。Simonlikesplayingfootball.Simondoesnotlikeplayingfootball.(否定)2.李华看上去很强壮。LiHualooks

8、strong.LiHuadoesnotlookstrong.（否定）3.李华想在下一个世界杯踢足球。LihuawantstoplayinthenextWorldCup.LiHuadoesnotwanttoplayinthenextWorldCup.（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doesnot/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.Heenjoyslisteningtomus

9、ic.2.Sheplaysfootballverywell.3.Itlooksbigandbeautiful.Hedoesn'tenjoylistentomusic.Shedoesn'tplayfootballverywell.Itdoesn'tlookbigandbeautiful.GuideThree观察下列句子，总结其一般疑问句1.西蒙喜欢踢足球吗？DoesSimonlikeplaying