实义动词的一般现在时讲稿.ppt
关于实义动词的一般现在时第一页，讲稿共十九页哦实义动词的一般现在时实义动词的一般现在时构成（肯定句）主语+实义动词+其他Theseboyslikebananas.Shelikesbananas.Thegirllikesbananas.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？第二页，讲稿共十九页哦1、大多数动词在词尾直接加s，如taketakeslooklooksplayplaysbringbringseateatsbuybuyscomecomes2、以辅音字母加y结尾的动词，要先将y变为i，再加es如：flyfliesstudystudies26个字母中除AEIOU五个元音字母外，其余21个都是辅音字母3、以“s,x,ch,sh”结尾的，在词尾加“es”如：teachteaches;watchwatches4、以“o”结尾的动词，加“es”，如：gogoesdodoes5、特殊变化havehas第三页，讲稿共十九页哦用括号内动词的适当形式填空用括号内动词的适当形式填空1.Heoften_(have)dinnerathome.2.We_(watch)TVonMonday.3.Nick_(go)tothestoreonSunday.4.They_(like)theWorldCup?5.SuHaiandSuYang_(have)eightlessonseveryday.6.She_(watch)TVwithherparents.haswatchgoeslikehavewatches第四页，讲稿共十九页哦否定句的构成主语+助动词（do/does）+not+实义动词原形原形+其他Theseboyslikeplayingbasketball.Thegirllikesplayingbasketball.什么时候用助动词do，什么时候用助动词does呢？取决于主语Thegirldoesnt(doesnot)likeplayingbaketball.Theseboysdont(donot)likeplayingbasketball.第五页，讲稿共十九页哦当主语为第一人称（I,we），第二人称(you)，第三人称复数(they)，复数名词时，用助动词do构成否定当主语为第三人称单数(he,she,it)，单数名词时，用助动词does构成否定注意：dont 和 doesnt 之后动词一定要用原形第六页，讲稿共十九页哦1.I like red.(green)2.They like apples.(oranges)3.Tom watches TV.eg1:I have a brother.I dont have a brother.eg2.He has lots of T-shirts.He doesnt have lots of T-shirts.I dont like green.They dont like oranges.Tom doesnt watch TV.10第七页，讲稿共十九页哦Theseboysdontgotoschool.Marydoesnteathealthyfood.Ourstoredoesnthavemanyclothes.Theydontplayfootballatschool.4.Theseboysgotoschool.5.Maryeatshealthyfood.6.Ourstorehasmanyclothes.7.Theyplayfootballatschool.第八页，讲稿共十九页哦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第九页，讲稿共十九页哦问句：Doyouwanttoseeamovie？肯答:Yes，Ido.否答:No，Idont.问句：Doesheplaybasketball?肯答：Yes,hedoes.否答：No,hedoesnt.助动词+主语+动词原形原形+其它？肯定回答用“Yes,主语+do/does.”否定回答用“No,主语+do/doesnot.”助动词也常用缩写形式，主要有dont，doesnt第十页，讲稿共十九页哦Yes,hedoes.No,hedoesnt.Yes,theydo.No,theydont.特别注意：一定要注意动词的还原，因为时态与数的变化已经体现在助动词上了。Doeshewanttogoshopping?Dotheyplaycomputergames?第十一页，讲稿共十九页哦将下列句子改为一般疑问句TheywatchbasketballgamesonTV.DotheywantchbasketballgamesonTV?Ihavemanynewbooks.Doyouhavemanynewbooks?Heeatseggsforbreakfast.Doesheeateggsforbreakfast?第十二页，讲稿共十九页哦含实义动词（或称为行为动词）一般疑问句的改写秘诀：一加二改三问号秘诀：一加二改三问号一加：即在句首加助动词Do或Does；二改：1、把实义动词改为原形；2、改换主语称谓（第一人称改为第二人称，I,weyou）；三问号：句末的句号改为问号。第十三页，讲稿共十九页哦Wehavebreakfasteverymorning.Doyouhavebreakfasteverymorning?Hewantstoseeamovie.Doeshewanttoseeamovie?第十四页，讲稿共十九页哦按要求改写句子1.LinglingwatchesTVeveryevening.(改为否定句)LinglingdoesntwatchTVeveryevening.2.Shelikesmilk.(改为一般疑问句，并作肯定回答)Doesshelikemilk?Yes,shedoes.3.Ioftenplaytennisafterschool.(改为一般疑问句，并作否定回答)Doyouoftenplaytennisafterschool?No,Idont.第十五页，讲稿共十九页哦4.GaoShanssisterlikesplayingtabletennis.（改为否定句和一般疑问句）GaoShanssisterdoesntlikeplayingtabletennis.DoesGaoShanssisterlikeplayingtabletennis?5.Idonttakethesebookstomybrother.(改为肯定句)Itakethesebookstomybrother.6.Marydoesnthaveastorybook.(改为肯定句)Maryhasastorybook.第十六页，讲稿共十九页哦特殊疑问句行为动词一般现在时的特殊疑问句的构成：特殊疑问词+do/does+主语+动词原形+？特殊疑问词（who“谁”,what“什么”,where“哪儿”,when“什么时候”,how“怎么样”)回答时，不能用yes或no来应答，而是怎样问就怎样答。第十七页，讲稿共十九页哦Whatdoeshedowithhiscomputer?他用他的电脑做什么？Whendoyouuseyourcomputer?你什么时候用你的电脑？Wheredotheycomefrom?他们来自哪里？Howdoyouprintyourdocument?你怎样打印你的文件？第十八页，讲稿共十九页哦感感谢谢大大家家观观看看第十九页，讲稿共十九页哦
