小学一般现在时(详细讲解)讲解学习.ppt

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1、小学一般现在时(详细讲解)1.1.表示表示现在的状态现在的状态：e.g.Hee.g.Hess twelve.twelve.She Shess at workat work.2.2.表表经常、反复、习惯性经常、反复、习惯性的动作的动作：e.g.I get up at 6:30 e.g.I get up at 6:30 every dayevery day.He reads English He reads English every morning.every morning.常用的状语：often,sometimes,usually,every day 等。3.表示不受时间限制的普遍真理和自然

2、规律表示不受时间限制的普遍真理和自然规律：e.g.Two and foure.g.Two and four is is six.six.The moon The moon goesgoes around the earth.around the earth.常与一般现在时连用的词1、every系列everydayyearmonthweekmorningafternoonevening、频率副词seldomrarelysometimesoftenusuallyalwaysnever、次数一次once两次 twice三次 three times一周两次 twice a week每周四次 four

3、times a week每周六 on Saturdays每周日 on Sundays一般现在时的构成一、系动词be的一般现在时1、构成：主语+be+其他2、be包括哪些？isamare3、什么时候用is？什么时候用am？什么时候用are？取决于主语是单数还是复数Thegirlismyfriend.主语为单数时主语为复数时主语为“I”时isareamExercise1、Kitty_anEnglishgirl.2、We_students.3、I_fromGuangzhou.4、She_tall.5、LucyandLily_goodfriends.6、Thosechairs_broken.7、The

4、bag_mine.isareamisareareis否定句的构成主语+be+not+其他isnot=amnot=arenot=isntmnotarent1、Kitty(not)anEnglishgirl.2、We(not)students.3、I(not)fromTaizhou.4、She(not)tall.5、LucyandLily（not）goodfriends.6、Thosechairs(not)broken.7、Thebag(not)mineisntarentam notisntarentarentisntYes，itis.No，itisnt.1、IsthisyourEnglishbo

5、ok？注意：在回答时，主语要用相应的代词代替be+主语+其它部分？肯定回答：Yes，主语+be否定回答：No，主语+be+notbe主语其他含be一般疑问句的改写秘诀：一调二改三问号一调：即把句中的be调到主语前；二改：改换主语称谓，即将句中的主语Imymineweourours等第一人称分别改为相应的第二人称youyouryours等；三问号：句末的句号改为问号行为动词的一般现在时构成主语+行为动词+其他Theseboyslikeplayingfootball.ThegirlreadsEnglisheverymorning.注意：当主语为第三人称单数时，行为动词要加s或者es什么时候加s，什

6、么时候加es呢？1、大多数动词在词尾直接加s，readreadslooklooksplayplays2、以辅音字母加y结尾的动词，要先将y变为i，再加esflyfliescarrycarriesstudystudies3、以“s,x,ch,sh”结尾的，在词尾加“es”，teachteachesiz;watchwatchesbox-boxes4、以“o”结尾的动词，加“es”gogoeszdodoeszComplete the sentences.1.My father_(listen)to the radio every day.2.Mike_(study)in a middle schoo

7、l.3.She_(take)Eddie for a walk after supper.4.He_(wash)clothes with his hands.5.Simon _(pass)the ball to Daniel.6.Miss Li_(teach)Chinese.7.Look at the animal,it _ four legs.listenstakesstudieswashespassesteacheshas8否定句的构成主语+助动词（do/does）+not+动词原形+其他Theseboysdont（donot）likeplayingfootball.Thegirldoesn

8、t（doesnot）readEnglisheverymorning.什么时候用助动词do，什么时候用助动词does呢？取决于主语ThegirlreadsEnglisheverymorning.Theseboyslikeplayingfootball.当主语为复数时，用助动词do构成否定当主语为单数时，用助动词does构成否定注意：dont 和 doesnt 之后动词一定要用原形Complete the sentences.Use the proper verb forms in brackets1.Jordan _(play)basketball.He _(not play)football.

9、2.I _(go)swimming on Sunday.But I_(not go)shopping.3.My cousins _(enjoy)computer games.But they _(not enjoy)ball games.4.You _(like)fish.But he _(not like)fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like12行为动词一般疑问句的构成含行为动词（或称为实义动词）一般疑问句的改写 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、把谓语动词改为原形；2、改换

10、主语称谓（同第一家组）；三问号：句末的句号改为问号。问句：DoyourparentslikeEnglish？肯答：Yes，theydo.否答：No，theydont.助动词+主语+动词原形+其它？肯定回答用“Yes,主语+do/does.”否定回答用“No,主语+donot/doesnot.”助动词也常用缩写形式，主要有dont，doesntWereadEnglisheverymorning.DoyoureadEnglisheverymorning?TomsfatherlistenstoEnglishontheradioeveryevening.DoesTomsfatherlistentoEn

11、glishontheradioeveryevening?句型转换句型转换1.Mr.Green comes from Shanghai.(改为一般疑问句改为一般疑问句)2.Millie lives in a flat in Beijing.(改为否定句改为否定句)Does Mr.Green come from Shanghai?Millie doesnt live in a flat in Beijing.3.Daniel enjoys playing computer games.(改为一般疑问句并做肯定回答改为一般疑问句并做肯定回答)Does Daniel enjoy playing com

12、puter games?Yes,he does.some、any一般说来，some用于肯定句中，any用于否定句和疑问句中。改疑问句或否定句时，原句里的some要改成anyTherearesomebooksonthedesk.(改为否定句)Therearentanybooksonthedesk.Arethereanybooksonthedesk?and or变否定句时，and要变成orThereissomeairandwateronthemoon.Thereisntanyairorwateronthemoon.Hehassomebrothersandsisters.Hedoesnthaveanybrothersorsisters.在否定句当中，too要改为eitherIlikeeatingapples,too.Idontlikeeatingapples,either.此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢