UnitGrammarSimpletense课件-沪教版七年级英语上册

Unit2Schoollife牛津广州版七年级上册Whatisyourschoollifelike?KeyquestionGrammar主题范畴：人与自我学习目标掌握一般现在时的句子结构并学会运用。NO.2了解一般现在时的用法。NO.1掌握频度副词和频度副词短语的用法并学会运用。NO.3想一想：描述生活常规活动时，动词有什么特点？用什么时态呢？thesimplepresenttense

一般现在时一般现在时通常可以用于（1）表示目前阶段经常发生的动作或存在的状态。e.g.Shekeepsadiaryeveryday.(动作)

Ienjoylearningaboutdifferentplacesintheworld.(状态)

（2）表示客观真理TheSunrisesintheeast.TheEarthgoesaroundtheSun.一般现在时的定义Jack

livesinSouthamptonintheUK.

Heusuallygets

upat7:45a.m.Heoftenmeetshisfriendsat8:15a.m.andwalkstoschoolwiththem.Schoolalwaysstartsat9:00a.m.andfinishesat3:30pm.EveryMondy,

Jacktakespartinafter-schoolclubactivities.Backhome,Jackdoeshishomework.Heandhisparentsusuallyhavedinneraround7:00p.m.Theyseldomeatout.

Jackmanageshistimewell.Henevergoestobedlate!想一想：这些动词有哪几种形式呢？它们的主语是什么？这些句子描述的事情是在什么时候发生的呢？Jackisan

8-year-oldstudentinthe

UK.Readabouthisdailylifeand

payattentionto

the

wordsinbold

(粗体).·Instatements,w·Instatements,weadd-sor-estoverbsafterhe/she/it.Inquestions,weusedobeforeI/you/we/theyanddoesbeforehe/she/it.·Weuseadverbsandadverbialphrasesoffrequencytotalkabouthowoftenthingshappeneadd-sor-estoverbsafterhe/she/it.Inquestions,weusedobeforeI/you/we/theyanddoesbeforehe/she/it.·WeuseadverbsandadverbialphrasesoffrequencytotalkabouthowoftenthingshappenLet’ssumuptherules!Instatements,weadd-sor-estoverbsafter

he/she/it.Weusethe___________oftheverbsafterI/you/we/they.陈述句baseform(1)通常在动词词尾加-s;

在元音和浊辅音后发/z/，在清辅音后发/s/。

playplays/z/visitvisits

/s/(2)以-s,-x,-sh或-ch结尾的动词后加-es；发/iz/。watchwatches

/iz/discussdiscusses/iz/(3)以辅音字母+y

结尾的词,先变y为i,再加-es;发/iz/。studystudies

/iz/carrycarries

/iz/注意：以“元音字母+y”结尾的动词，直接加-s，发/z/。

如：enjoy——enjoys/z/

,play——plays/z/。动词一般现在时第三人称单数变化特殊变化：have—hasgo—goesdo—does

Tips：清清浊浊元也浊写出下列动词的第三人称单数形式。1.teach________2.wash________3.guess__________4.watch________5.go___________6.do____________7.stop___________8.study________9.work__________10.write__________11.fly_________12.cry__________13.play_______14.have___________15.fix___________teacheswashesguesseswatchesgoesdoesstopsstudiesworkswritesfliescriesplayshasfixes一般现在时的构成含be动词的句子：肯定句：主语+be（am/is/are）+其他.否定句：主语+be（am/is/are）+not+其他.一般疑问句：Be(Am/Is/Are)+主语+其他？

--Yes,主语+be（am/is/are）.--No,主语+be（am/is/are）+not.特殊疑问句：特殊疑问词+be（am/is/are）+主语+其他？I用am,you用are,is连着他她它；单数is；复数are。Mymotherisanurse.Mymotherisnot/isn’tanurse.Isyourmotheranurse?Yes,sheis./No,sheisn’t.Whatisyourmother?

Anurse.b.含实义动词的句子：肯定句：主语+谓语动词+其他.否定句：主语+don’t/doesn’t+动词原形+其他.一般疑问句：Do/Does+主语+动词原形+其他？

--Yes,主语+do/does.--No,主语+don’t/doesn’t.特殊疑问句：特殊疑问词+do/does+主语+动词原形+其他？Marygoestoschoolbybike.Marydoesn’tgotoschoolbybike.DoesMarygotoschoolbybikeYes,shedoes./No,shedoesn’t.HowdoesMarygotoschool?

Bybike.一般现在时的构成Inquestions,weuse

dobeforeI/you/we/theyand

doesbeforehe/she/it.Tips:I复you用doS1:

What

time

doesJack

usually

get

up?S2:

Heusually

gets

up

at

7:45

a.m.S1:How(1)

Jack

and

his

friends

go

to

school?S2:

(2)

S1:When

(3)

school

finish?S2:

(4)

S1:

What(5)

Jack

do

everyMonday?S2:

(6)

S1:When(7)

Jack

and

his

parents

usually

have

dinner?1.

Completetheconversationbelowwithdo/doesandtheinformationfrom

thepassageon

page25.

doTheyoftenwalktoschool./Theyoftenwalktoschoolonfoot.doesItfinishesat3:30p.m.doesHetakespartinafter-schoolclubactivitieseveryMonday.dodoTheyseldomeatout.Theyusuallyhavedinneraround7:00.p.m.S2:

(8)

_________________________________________________S1:

Howoften(9)

Jack

andhisparents

eatout?S2:

(10)

我们使用频度副词及其短语去谈论事情发生的频率。Jack

livesinSouthamptonintheUK.

Heusuallygetsupat7:45a.m.Heoftenmeetshisfriendsat8:15a.m.andwalkstoschoolwiththem.Schoolalwaysstartsat9:00a.m.andfinishesat3:30pm.

Every

Mondy,

Jacktakespartinafter-schoolclubactivities.

Backhome,Jack

doeshishomework.Heandhisparentsusuallyhavedinneraround7:00p.m.Theyseldomeatout.

Jackmanageshistimewell.Henevergoestobedlate!想一想：这些副词和副词短语在句子中的什么位置呢？Readagainand

payattentionto

the

underlined(带有划线的)adverbs(副词)andadverbialphrase(副词短语).Look!Adverbsoffrequencycomebeforethemainverbs.频度副词用于实义动词之前。例句：Mymotheroften

goestothesupermarketnear

ourhome.Adverbialphrasesoffrequencyoftencomeattheendofasentence.频度副词短语通常用在句子末尾，有时用在句首。例句：Sometimestheycomeatthebeginning.

MymothergoestothesupermarketeverySunday.Mandy:Sam:Mandy:Sam:Mandy:Sam:Mandy:Sam:Mandy:Sam:Mandy:Sam:

Howoftendoyouwatchtelevision?(1)_______________________________________(everynight)Howoftendoyoueatout?(2)_______________________________________(sometimes)Howoftendoyouplaytabletenniswithyourfather?(3)_______________________________________(oncea

week)Howoftendoyouwin?(4)_________________________________________(seldom)Howoftendoyouvisitothercities?(5)__________________________________(fourtimesayear)Howoftendoyouplaycomputergames?(6)__________________________________________(never)Isometimeseatout.Iwatchtelevisioneverynight.

Iplaytabletenniswithmyfatheronceaweek.

Iseldomwin.

Ivisitothercitiesfourtimesayear.

Ineverplaycomputergames.MandymeetsSamontheInternetagain.SheisaskingSamsomequestionsabouthislife.WriteSam’sanswersincompletesentences.

2.Playaguessinggameinpairs.Onechoosesastudentfromthe

table

andsays

three

orfour

sentencesabouthim/her.

Theother

guesses

whohe/sheis.2.Playaguessinggameinpairs.Onechoosesastudentfromthe

table

andsays

three

orfour

sentencesabouthim/her.

Theother

guesses

whohe/sheis.一、选择题。1.Mary________toworkbycar.A.usuallygo B.gousuallyC.usuallygoesD.goesusually2.________youre-friend_______inBeijing?Do;liveB.Do;livesC.Does;liveD.

Does;lives3.Light________muchfasterthansound.travelB.travelsC.travelledD.istravelling4.Tomgetsupearlyeveryday.Heis________lateforschool.sometimesB.alwaysC.oftenD.never5.______yoursistergoodat________?A.Is;danceB.Is;dancingC.Does;danceD.Do;dancing二、根据中文意思完成句子。1.我从不撒谎。I______telllies.2.他很少参加活动，因为他总是忙于学习。He____________partintheactivities,becausehe___________busystudying.3.王先生每个月去爬山一次。Mr.Wang______climbing__________________.4.小汤姆每晚睡觉前都刷牙。LittleTom___________________beforegoingtobedeverynight.5.我们经常步行去上学。Weoften______toschool_________.neverseldomtakesisalwaysgoesonceamonthbrusheshisteethgoonfoot03

MoreexerciseHowdoesgodoesn’teatHowoftendoeshaveDoeslikeNohedoesn’tlikesamissleepsDoeshelp doesn’tlike/doesnotlikeisCBABDBADusuallygoeonfootdoesthedishesWhendoes