小學(xué)英語一般現(xiàn)在時

Thesimplepresenttense一般現(xiàn)在時一般現(xiàn)在時表示經(jīng)常發(fā)生的、習(xí)慣性的動作或存在的狀態(tài)。定義與頻率副詞usually,often,sometimes,always和時間短語inthemorning/afternoon/evening,onSundays,every

day/week/year連用

用法構(gòu)成1）當(dāng)謂語是be動詞時，一般現(xiàn)在時的構(gòu)成：主語＋be動詞＋其他如：Iamastudent.HeisJim’sfather. Iamastudent.Youare

anurse. Heisapoliceman.

Heisapostman.

Itisasnake.Itisalion.Theyareanimals.

IamCatherine.Heisapoliceman.Sheisanurse.Itisasnake.Weare

girls.Youareastudent.Youarestudents.They

arebeautifulgirls.一般現(xiàn)在時（否定句）在一般現(xiàn)在時中，句中有be動詞或情態(tài)動詞（can等）時，否定句在be動詞和情態(tài)動詞后加not。

例如一般現(xiàn)在時（否定句）1、Iamateacher.否：Iamnotateacher.2、Heisastudent.否：Heisnotastudent.3、Youareaboy.否：Youarenotaboy.4、Icanswim.否：Icannot（can’t)swim.變否定句Iamagoodboy.Iam

not

agoodboy.變否定句Theyarestudents.Theyarenotstudents.變否定句ShecanspeakEnglish.ShecannotspeakEnglish.IamJack.Weareboys.Youareateacher.HeisJerry.SheisLisa.ItisTom.Theyarebeautifulgirls.notnotnotnotnotnotnotExercise一般現(xiàn)在時（疑問句）

句中有be動詞或情態(tài)動詞時，be動詞或情態(tài)動詞can提前，首字母變?yōu)榇髮?；some變any例如一般現(xiàn)在時（一般疑問句）

Heisastudent.Youareaboy.

Isheastudent？Areyou

aboy？Icanswim.They

areteachers.Canyouswim？Are

theyteacher？Benis

my

friend.

Is

Ben

yourfriend？變一般疑問句HeisChengLong.IamCatherine.WeareChinese.Youareastudent.SheisJudy.ItisTom.Theyarebeautifulgirls.Ishe

?Exercise單數(shù)可數(shù)名詞或"this/that/the+單數(shù)可數(shù)名詞"作主語時，是第三人稱單數(shù)。①Apandaisashyanimal.

熊貓是害羞的動物。

②Thisbookisyellow.這本書是黃色的。

③Thatcarisred.那輛小汽車是紅色的。

④Thecatisblack.這只貓是黑色的。2）當(dāng)謂語是行為動詞時，一般現(xiàn)在時的構(gòu)成：①主語（非第三人稱單數(shù)）＋動詞原形＋其他如：IoftenwatchTVintheevening. MrGreenandMrsGreenlikecollectingstamps.②主語（第三人稱單數(shù)）＋動詞的第三人稱單數(shù)形式＋其他如：NancyusuallyvisitsgoesshoppingonSundays.

BenstudiesEnglisheveryday.構(gòu)成Whatdoyoudoeveryday?I

takeashowereveryday.Youtakeashowereveryday.Wetakeashowereveryday.Theytakeashowereveryday.SunnyandCici

takeashowereveryday.Thestudents

takeashowereveryday.

哪些主語是第三人稱單數(shù)?

一、人稱代詞he,she,it是第三人稱單數(shù)。

HelikeswatchingTV.他喜歡看電視。

Shehaslunchattwelve.她十二點吃午餐。Itlookslikeacat.它看起來像只貓。二、單個人名、地名或稱呼作主語；是第三人稱單數(shù)。

①HanMeilookslikehermother.

韓梅看起來像她的母親

②BeijingisinChina.北京在中國。

③UncleWangoftenmakescakes.

王叔叔經(jīng)常做蛋糕。Hetakesashowereveryday.Shetakesashowereveryday.Ittakesashowereveryday.Horribletakesashowereveryday.當(dāng)主語是第三人稱單數(shù)時，動詞需變化.動詞單三的變化：1、一般情況下，直接加s，如：reads,plays,works,makes2、以s,x,ch,sh結(jié)尾，后加es.如：

watches

washesteaches3、以輔音字母加o結(jié)尾,一般加es,如：does,goes4、“元音字母+y”結(jié)尾的單詞，直接在詞尾加-s。如：plays,says5、輔音字母+y結(jié)尾的單詞,去y,加ies,如：flies,studies6、不規(guī)則變化如：have-hasExercise

sit________

swim________

go___

_do_______

make________

run________

write________see_

_____

cry________

study_________

watch_______

wash_______

say_______

play_______

have______take_______

sitsswimsgoesdoesmakesrunswritescries_seesstudieswatcheswashessays_playshas_takessits一般現(xiàn)在時（否定句）句中沒有be動詞或情態(tài)動詞時，主語為第三人稱單數(shù)的否定句在動詞前加doesnot(doesn’t),非單三時，否定句在動詞前加donot（don’t)

例如一般現(xiàn)在時（否定句）

1、Itoschoolbybus.否：Itoschoolbybus.2、He

toschoolbybus.否：He

toschoolbybus.godon’tgogoesdoesn’tgo變否定句IstudyEnglisheveryday.I

don’t

studyEnglisheverymorning.變否定句ShespeaksChinesewell.Shedoesn’tspeak

Chinesewell.Theytakeashowereveryday.don’tItakeashowereveryday.Youtakeashowereveryday.Wetakeashowereveryday.Theytakeashowereveryday.SunnyandCatherinetakeashowereveryday.Thestudentstakeashowereveryday.ExerciseHe

take

ashowereveryday.doesn’tsHetakesashowereveryday.Shetakesashowereveryday.Ittakesashowereveryday.Horribletakesashowereveryday.一般現(xiàn)在時（疑問句）句中沒有be動詞或情態(tài)動詞時，主語為非第三人稱單數(shù)，一般疑問句在句首加do，句子中動詞用原形。主語為第三人稱單數(shù)，一般疑問句在句首加does，句子中原有動詞用原形；Some變any.例如一般現(xiàn)在時（一般疑問句）

1、Itoschoolbybus.疑問句：youtoschoolbybus.2、He

toschoolbybus.疑問句：he

toschoolbybus.DoesgogoesgogoDoWegotoschooleveryday.

Do

you

gotoschooleveryday?變一般疑問句Nancylikesplayingcomputergames.

Does

Nancy

like

playing

computer

games?變一般疑問句Benwantssomebread.

Does

Ben

want

any

bread？變一般疑問句Theytakeashowereveryday.Dothey?Itakeashowereveryday.Youtakeashowereveryday.Wetakeashowereveryday.Theytakeashowereveryday.SunnyandCatherinetakeashowereveryday.Thestudentstakeashowereveryday.Yes,theydo.No,theydon’t.ExerciseHetakeashowereveryday.Doeshe?Hetakesashowereveryday.Shetakesashowereveryday.Ittakesashowereveryday.Horribletakesashowereveryday.Yes,hedoes.No,hedoesn’t.s特殊疑問句

地點：where

人：who物：what

年齡：howold價錢：howmuch數(shù)量：howmany特殊疑問句有be動詞或情態(tài)動詞構(gòu)成：疑問詞+be動詞或情態(tài)動詞+主語+其它例如特殊疑問句She

can

play

piano.What

can

sheplay？He

is

ten.Howold

is

he？Heis

athome.Where

ishe？It’s

3dollars.Howmuch

isit?特殊疑問句沒有be動詞或情態(tài)動詞構(gòu)成：疑問詞+do（does）+主語+動詞原形+其它例如特殊疑問句：疑問詞+一般疑問句？Ilikeplayingfootball.Jimeatssomebreadeverymorning.Linglinghaslunch

athome.Whatdoyoulike?WhatdoesJimeateverymorning?WheredoesLinginghavelunch？Doyoulikeplayingfootball?DoesJimeatanybreadeverymorning?DoesLinglinghave

lunch

athome?用括號內(nèi)動詞的適當(dāng)形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSaturdays?7._______yourparents_______(