【课件】Unit2+Section+A++Grammar+Focus一般现在时人教版（2024）七年级英语上册+

Unit2

We’reFamilySectionAGrammarFocus3a-3dGrammarFocusTranslatethesesentences腾飞和他爷爷每周打乒乓球。腾飞的爷爷喜爱运动。他们有一些好看的乒乓球拍。腾飞的爸爸有一根钓鱼竿。你弹钢琴吗？是的，我弹。\不，我不弹。你的爸爸花很多时间钓鱼吗？是的，他是。\不，他不。这是谁的钢琴？它是我妈妈的。TengFeiandhisgrandpaplayping-pongeveryweek.TengFei’sgrandpalovessport.Theyhavesomeniceping-pongbats.TengFei’sfatherhasafishingrod.Doyouplaythepiano?Yes,Ido./No,Idon’t.Doesyourfatherspendalotoftimefishing?Yes,hedoes./No,hedoesn’t.Whosepianoisthis?It’smymother’s.TengFeiandhisgrandpaplayping-pongeveryweek.TengFei’sgrandpalovessport.Theyhavesomeniceping-pongbats.TengFei’sfatherhasafishingrod.Doyouplaythepiano?Yes,Ido./No,Idon’t.Doesyourfatherspendalotoftimefishing?Yes,hedoes./No,hedoesn’t.Whosepianoisthis?It’smymother’s.Readthesentences.Howdotheverbformschangewiththesubjects?3a实义动词什么是实义动词？实义动词是有实际意义的动词，也被称为行为动词，用于表示行为、动作。实义动词可以分为及物动词和不及物动词。及物动词可以直接加宾语，而不及物动词不能。实义动词的一般现在时态Igotoschooleveryday.Heofteneatsbreakfastat7:00.Bobplaysbasketballafterschool.1.表示经常性、习惯性、反复性的动作或状态。JackalwayswatchesTVintheevening.Themoonmovesaroundtheearth.2.表示现在的状态、客观事实、真理或自然现象。Shehasanauntandtwouncles.Cindyloveshersister.3.表示主语目前的特征、状态、性格或能力。Mygrandfatheristall.句式结构肯定句否定句主语+实义动词原形/三单（+其他）主语+don’t/doesn’t+实义动词原形+…实义动词一般现在时句式结构Theylikeeatingapples.

Shedoesn’tlikeeatingapples.

Shelikeseatingapples.

Theydon’tlikeeatingapples.

句式结构一般问句特殊问句Do/Does+主语+实义动词原形（+其他）？疑问词+do/does+主语+实义动词原形+…？实义动词一般现在时句式结构Dotheylikeeatingapples?

Whatdoesshe

like

eating？Doesshelikeeatingapples?

Whatdothey

like

eating？特殊疑问句构成：疑问词+一般疑问句含有实义动词的句子怎么变成一般疑问句？Helovessport.一加

Does

Helovessport.二改

Does

helovesport.三问号

Does

helovesport？回答

Yes,hedoes./No,hedoesn’t.在主语前加助动词改大小写、人称和实义动词加问号用什么助动词问，用什么助动词答将下列句子改为一般疑问句，并做肯定和否定回答。1.ShelivesinBeijing.2.IcomefromChina.3.Theyplayping-pongeveryweek.Tips:一加，二改，三问号DoessheliveinBeijing?Yes,shedoes./No,shedoesn’t.DoyoucomefromChina?Yes,Ido./No,Idon’t.Dotheyplayping-pongeveryweek?Yes,theydo./No,theydon’t.对划线部分提问。1.ShelivesinBeijing.2.IcomefromChina.3.Theyplayping-pongeveryweek.DoessheliveinBeijing?DoyoucomefromChina?Dotheyplayping-pongeveryweek?Wheredoesshelive?Wheredoyoucomefrom?Whatdotheydo

everyweek?特殊疑问句构成：疑问词+一般疑问句一变变成一般疑问句二加在最前面加上疑问词TengFeiandhisgrandfather

play…TengFei’sgrandfatherloves…Theyhave…TengFei’sfatherhas…Doyouplay…Ido./Idon’t.Doesyourfatherspend…Hedoes./Hedoesn’t.Doesyourmotherhave…Shedoes./Shedoesn’t.主谓一致原则

主谓一致是指谓语动词与主语在人称和数上必须保持一致。当主语是第三人称单数时，谓语动词也要用第三人称单数。当主语是复数形式时，谓语动词也要用复数形式，即动词原形。注意：当主语是I和you时，谓语动词也要用动词原形。第三人称单数主语He/She/ItTheapple/bookThecat/dog/birdTheboy/girl/studentTengFei’sfatherMrSmith/MsGao1.Thegirlgoestoschoolbysubway.2.MrLiteachesusChinese.3.Thecatsleepsonthebed.4.MrSmithcomesfromtheUS.复数形式主语We/They/YouStudents/TeachersTheseflowers/treesMyparents/friends/classmatesThechildren/kidsThedogs/cats1.Myparentswalkeverymorning.2.Weloveourcountry.3.Thebirdsflyoverthetree.4.Thestudentsstudyveryhard.动词第三人称单数变化规则一般情况下直接在词尾加-seat-eatslike-likesspend-spends

以-s,-x,-ch,-sh结尾的单词在词尾加-esteach-teacheswash-washes

watch-watchesguess-guesses

以辅音字母+y结尾，变y为i再加esstudy-studies以元音字母+y结尾，在词尾加-splay-plays

say-says以辅音字母+o结尾，在词尾加-esdo-doesgo-goes部分不规则变化have-hasbe-am/is/areDoyouplaythepiano?Yes,Ido.No,Idon’t.Doesyourfatherspend

alotoftimefishing?Yes,hedoes.No,hedoesn’t.助动词通常辅助主要动词表现时态、语态以及变成否定、疑问句结构等，它不能离开主要动词单独使用。除了主语是第三人称单数时用does，其余人称都用do。助动词do/does1.帮助动词构成一般疑问句DoesMaryhaveadog?Yes,shedoes.No,shedoesn’t.Doyouhaveabook?Yes,Ido.No,Idon’tDotheygotoschool?Yes,theydo.No,theydon’t.助动词的用法Mary有一只狗。Maryhasadog.我有一本书。Ihaveabook.他们去学校了。Theygotoschool.2.帮助动词构成否定

donot=don’tdoesnot=doesn’t我有一本书。Ihaveabook.Mary有一支笔。Maryhasapen.Peter打篮球。Peterplaysbasketball.助动词do/does后跟动词原形助动词的用法Idon’thaveabook.Peterdoesn’tplaybasketball.Marydoesn’thaveabook.助动词do/does和人称的对应人称汉语主格助动词宾格单数第一人称我Ime第二人称你youyou第三人称他，Eric等he她，Linda等sheher它it复数第一人称我们第二人称你们youyou第三人称他们，它们dodoesdowetheyhimitusthemIdonotdohouseworkonSaturday.DoyoudohouseworkonSaturday?我周六不做家务。你周六做家务吗？用于实义动词前构成否定句和疑问句，没有实际意义。做，干，办实义动词do和助动词do的用法区别助动词实义动词用单词的适当形式填空。1.Mysister________(listen)tomusiceveryday.2.Sheoften_______(take)herdogforawalkinthemorning.3.Mary________(study)inamiddleschool.4.He________(watch)TVwithhisfriends.5.Hisparent_______(live)inBeijing.6.Hisparents_______(live)inBeijing..listensstudiestakeswatchesliveslive按要求完成句子(每空一词)1.Bobhasanewbottle.（一般疑问句）

____________________2.Sheplaysbasketbllafterschool.（否定句）_______________________________3.EllacomesfromEngland.（一般疑问句）__________________________5.Ilikesblue.（一般疑问句）________________________DoesBobhaveanewbottle?DoesEllacomefromEngland?Doy