小学一般现在时详细讲解完整版资料课件.ppt

1、小学一般现在时详细讲解一般现在时(关键词)现在经常反复发生习惯性规律、真理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

2、day 等。3.表示不受时间限制的普遍真理和自然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 every day year month week morning afternoon evening、频率副词 never、次数一次once两次 twice三次 three times一周两次 twice a week每周四次 four times

3、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？is am are3、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The girl is my friend.主语为单数时 主语为复数时 主语为“I时 isareamExercise 1、Kitty_an English girl.2、We _students.3、I _ from Taizhou.4、She_ tall.5、Lucy and Lily _ good friends.6、Those c

4、hairs _broken.7、The bag_ mine.But he _(not like)fish.read reads look looks play playsdoesnt like一、系动词be的一般现在时变否认句时，and要变成or变否认句时，and要变成orShe_(take)Eddie for a walk after supper.三问号：句末的句号改为问号二改：1、把谓语动词改为原形；常用的状语：often,sometimes,usually,every day 等。表经常、反复、习惯性的动作：主语+be+其他否认句的构成主语+be+not+其他is not=am not

5、=are not=isntm notarent 1、Kitty (not)an English girl.2、We (not)students.3、I (not)from Taizhou.4、She (not)tall.5、Lucy and Lily notgood friends.6、Those chairs (not)broken.7、The bag (not)mine Yes，it is.No，it isnt.1、Is this your English book？注意：在答复时，主语要用相应的代词代替be+主语+其它局部？肯定答复：Yes，主语+be否认答复：No，主语+be+notb

6、e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I my mine we our ours等第一人称分别改为相应的第二人称you your yours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These boys like playing football.The girl reads English every morning.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，什么时候加es呢？1、大多数动词在词尾直接加s，read reads look looks pl

7、ay plays 2、以辅音字母加y结尾的动词，要先将y变为i，再加esfly flies carry carries study studies 3、以“s,x,ch,sh结尾的，在词尾加“es，teachteaches iz;watchwatches box-boxes 4、以“o结尾的动词，加“es gogoes z dodoes z Complete the sentences.My father_(listen)to the radio every day.Mike_(study)in a middle school.She_(take)Eddie for a walk after

8、supper.He_(wash)clothes with his hands.Simon _(pass)the ball to Daniel.Miss Li_(teach)Chinese.Look at the animal,it _ four legs.listenstakesstudieswashespassesteacheshas8否认句的构成主语+助动词do/does+not+动词原形+其他These boys dontdo not like playing football.The girl doesnt does notread English every morning.什么时候

9、用助动词do，什么时候用助动词does呢？取决于主语The girl reads English every morning.These boys like playing football.当主语为复数时，用助动词do构成否认 当主语为单数时，用助动词does构成否认注意：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.2.I _(go)swimming on Sunday.

10、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、改换主语称谓同第一家组；三问号：句末的句号改为问号。问句：Do

11、your parents like English？肯答：Yes，they do.否答：No，they dont.助动词+主语+动词原形+其它？肯定答复用“Yes,主语+do/does.否认答复用“No,主语+do not/does not.助动词也常用缩写形式，主要有dont，doesnt We read English every morning.Do you read English every morning?Toms father listens to English on the radio every evening.Does Toms father listen to Engl

12、ish on the radio every evening?句型转换句型转换1.Mr.Green comes from Shanghai.(改为一般疑问句)2.Millie lives in a flat in Beijing.(改为否认句)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答复改为一般疑问句并做肯定答复)Does Daniel enjoy playing computer gam

13、es?Yes,he does.some、any 一般说来，some 用于肯定句中，any 用于否认句和疑问句中。改疑问句或否认句时，原句里的some要改成anyThere are some books on the desk.(改为否认句)There arent any books on the desk.Are there any books on the desk?and or 变否认句时，and要变成orThere is some air and water on the moon.There isnt any air or water on the moon.He has some brothers and sisters.He doesnt have any brothers or sisters.