小学英语一般现在时

Thesimplepresenttense普通现在时(专题复习一）1/44普通现在时表示经常发生、习惯性动作或存在状态。定义与频率副词usually,often,sometimes,always和时间短语inthemorning/afternoon/evening,onSundays,every

day/week/year连用使用方法2/44我功效1.表示经常性、习惯性动作或状态Iwashthedisheseveryday.Yougotoschoolbybussometimes.

Theyusually

have

lunchat11:30.Healways

getsupearly.2.表示表示客观事实Youare

13.Heis

astudent.

3.表示永恒不变真理；

Themoongoes

roundtheearth.3/44关键词always(总是)

usually(通常)often(经常)

sometimes(有时)

hardly(几乎不) rarely（极少）never(从不)everyday(天天)everyyear(每年）allthetime（全部时间）onMonday（在星期一）inJanuary

（在某月）4/44

一.be动词普通现在时be动词：主语+be+其它如：Iamaboy.我是一个男孩。

Heisaboy.他是一个男孩。｛

am

is(单三）

are组成5/44组成1）当谓语是be动词时，普通现在时组成：主语＋be动词＋其它如：Iamastudent.HeisJim’sfather.

6/44Iamastudent.Youare

anurse. 7/44Heisapoliceman.

Heisapostman.

8/44Itisasnake.Itisalion.Theyareanimals.

9/44IamChenJie.Heisapoliceman.Sheisanurse.Itisasnake.Weare

girls.Youareastudent.Youarestudents.They

arebeautifulgirls.10/44普通现在时（否定句）在普通现在时中，句中有be动词或情态动词（can等）时，否定句在be动词和情态动词后加not。

比如11/44普通现在时（否定句）1、Iamateacher.否：Iamnot

ateacher.2、Heisastudent.否：Heisnot

astudent.3、Youareaboy.否：Youarenot

aboy.4、Icanswim.否：Icannot（can’t)

swim.12/44变否定句Iamagoodboy.Iam

not

agoodboy.13/44变否定句Heisastudent.Heisnotastudents.(isn’t)14/44变否定句Theyarestudents.Theyarenotstudents.(aren’t)15/44变否定句ShecanspeakEnglish.ShecannotspeakEnglish.(can’t)16/44IamJack.Weareboys.Youareateacher.HeisJerry.SheisLisa.ItisTom.Theyarebeautifulgirls.notnotnotnotnotnotnotExercise17/44普通现在时（疑问句）

句中有be动词或情态动词时，be动词或情态动词can提前，首字母变为大写；some变any;第一人称变成第二人称。比如18/44普通现在时（普通疑问句）

Heisastudent.Youareaboy.

Isheastudent？Areyou

aboy？Icanswim.They

areteachers.Canyouswim？Are

theyteachers？19/44

I

am

a

student.

Are

you

a

student？变普通疑问句Yes,Iam.No,Iamnot.20/44

Johnismyfriend.

IsJohnyourfriend？变普通疑问句Yes,heis.No,heisn’t.21/44

They

are

students.

Are

they

students？变普通疑问句Yes,theyare.No,theyaren’t.22/44HeisChengLong.IamChenJie.WeareChinese.Youareastudent.Sheislucy.ItisZoom.Theyarebeautifulgirls.Ishe

?ExerciseAreyou?Areyou?Areyou??Isit?Arethey?Isshe23/44二.实义动词普通现在时1、什么叫实义动词？

实义动词是指表示有详细意思动词,也叫行为动词。如:like(喜欢）,eat（吃）,live（居住）,have（有）,run（跑）等等。实义动词占英语中动词绝大多数。24/441）当谓语是实意动词时，普通现在时组成：①主语（非第三人称单数）＋动词原形＋其它如：IoftenwatchTVintheevening.

AmyandSarahlikeplayingfootball.②主语（第三人称单数）＋动词第三人称单数形式＋其它如：JohnusuallygoesshoppingonSundays.

Mike

studiesEnglisheveryday.组成25/44主语（非第三人称单数）如Ioftengotoschoolonfoot.Youusuallygohomebybus.Wetakeashowereveryday.TheyoftenplaybasketballonSunday.MikeandJohnplayfootballeveryday.Thestudentsdohomeworkeveryday.26/44

哪些主语是第三人称单数?

27/44一、人称代词he,she,it是第三人称单数。

HelikeswatchingTV.他喜欢看电视。

She

haslunchattwelve.她十二点吃午餐。Itlookslikeacat.它看起来像只猫。28/44二、单个人名、地名或称呼作主语；是第三人称单数。

①ChenJielookslikehermother.

陈洁看起来像她母亲

②BeijingisinChina.北京在中国。

③Mymotheroftenmakescakes.

王叔叔经常做蛋糕。29/44实义动词第三人称单数动词形式改变规则：1、普通情况下，直接加s，如：reads,plays,works,makes2、以s,x,ch,sh,o结尾单词，后加es.如：watcheswashesteachesdoesgoes3、以辅音字母+y结尾单词,变y为i,再加es,如：flies,studies4、不规则改变如：have-has30/44Exercise

sit________swim________go

do_______make________run________write________see______cry________study_________watch_______wash_______say_______play_______have______take_______sitsswimsgoesdoesmakesrunswritescriesseesstudieswatcheswashessaysplayshastakessits31/44普通现在时（否定句）句中没有be动词或情态动词时，主语为第三人称单数变否定句在动词前加doesnot(doesn’t),非单三时，变否定句在动词前加donot（don’t)

比如32/44普通现在时（否定句）

1、Itoschoolbybus.否：Itoschoolbybus.

2、He

toschoolbybus.否：He

toschoolbybus.godon’tgogoesdoesn’tgo33/44变否定句IstudyEnglisheveryday.I

studyEnglisheveryday.don’t34/44变否定句ShespeaksChinesewell.She

Chinesewell.doesn’tspeaks35/44essHeoftengotoschoolonfoot.Youusuallygohomebybus.Wetakeashowereveryday.TheyoftenplaybasketballonSunday.Mikeplay

footballeveryday.Thestudentsdohomeworkeveryday.Theytakeashowereveryday.don’tExercisedoesn’tdon’tdon’tdon’tdoesn’tdon’t36/44普通现在时（普通疑问句）句中没有be动词或情态动词时，主语为非第三人称单数，变普通疑问句在句首加Do，句子中动词用原形。主语为第三人称单数，普通疑问句在句首加Does，句子中原有动词用原形；Some变any.比如37/44普通现在时（普通疑问句）

1、Itoschoolbybus.疑问句：youtoschoolbybus.

2、He

toschoolbybus.疑问句：he

toschoolbybus.