初中英语语法专项-介词课件

介词介词1Lookatthispicture,whatcanyousee?Therearesomeapplesonthetree.Thereisabirdinthetree.Therearesomestrawberriesandflowersunderthetree.Lookatthispicture,Thereare2一、定义介词是一种用来表示:词与词,词与句之间的关系的词，在句中不能单独作句子成分。二、分类

时间介词

地点介词

方式介词

其他介词（方法、原因、目的）介词的讲解介词一、定义介词的讲解介词31时间介词in年、月、季节及时间段（早、午、晚）on具体某一天，星期、节日at钟点、节日、（一段时间）的起点①inthemorning/afternoon/evening②

onMonday

inJanuary/February

onJanuaryfifth

inSpring

on

ChristmasDay

in2014

onNewYear'sDay

in2days/weeks/yearsonSundaymorning③atdawn/daybreak

atsix

atmidnight

at4:30

atsixteen/attheageofsixteen

at

Christmas1时间介词in年、月、季节及时间段（早、午、晚）on具体某一4Let'stry! 1.

My

grandfather

was

born____Oct.

10,

1935.

A.

on

B.

in

C.

at

D.

of

2.

The

train

is

starting___five

minutes.

A.

in

B.

at

C.

for

D.still

3.

Mike

does

his

exercises

____

seven

_____

the

evening.

A.

on;

to

B.

at;

in

C.

by;

of

D.

at;

on

4.

Children

get

gifts

____

Christmas

and

____

their

birthdays.

A.

on;

on

B.

at;

on

C.

in;

in

D.

in;

on

5.There

is

nothing

____tomorrow

afternoon,

is

there?

-----No.

We

can

have

a

game

of

table

tennis.

A.

on

B.

in

C.

out

D.

upLet'stry!5for一段时间over在某个时间一直...(连续的状态,行为等)某个时间点上发生或做了某事(间断的或一次性的状态或行为)during①for2days ②overafive-yearperiod

foralongtime overmanyyears

foracoupleofweeksovernightThey'vebeenmarriedfor10years.③duringtheMiddleAges during1942在1942年中

duringthesummer（ofthatyear）

duringhischildhoodfor一段时间over在某个时间一直...(连续的状态,6Let'stry1.Hefellasleep______thelesson.

他在上课时睡着了。

2.Thefishwillnotkeep______night.

这条鱼放不到明天(就会变质)3.He_____alotofgreatmoviesovertheseyears.A.hasmadeB.madeC.wasmakingD.wasmade4.I’dliketocallonmyuncle_____mystayinBeijingthissummer.Inotherwords,Icanseemyuncleagain_____thesummer.A.during;duringB.in;inC.during;inD.in;during5.Therewasaterriblestorm_____thenight;itrained_____fourorfivehours.A.during;during

B.during;forC.for;forD.for;duringoverduringLet'stry1.Hefellasleep_7before在……（时间）之前，但不包括当日after在……（时间）以后from用于一般过去、一般现在或一般将来时since主要用于完成时或完成进行时★“自从”

①Iwenttothecinemabefroe7

p.m.yesterday.

②Maryoftenplayvolleyballwithherfriendsafterschool.①WegotoschoolfromMondaytoFriday.

②Itis10yearssincetheygotmarried.before在……（时间）之前，但不包括当日after在…8“by+时间点”表示“到…..以前为止”，如果by后加“将来的时间点”，应用一般将来时；如果by后跟过去的时间点，应用过去完成时

①用于否定句中，意为“直到……才”，在其前的谓语动词多用瞬间动词；②用在肯定句中意为“直到……为止”，其前的谓语动词需用延续性动词①Bytheendofnextmonth,Iwillfinishreadingthisbook

Bytheendofthisweek,Ihavewrittentwobooks②Ididn’tgotobeduntil10o’clock.Iwaitedformymotheruntil10o’clock.till/untilby“by+时间点”表示“到…..以前为止”，如果by后加“92地点介词①at一般指小地方；

athome

atschoolatthestation

Thatmanisstandingatthebusstop.②in一般指大地方或某个范围之内；

inthefactoryintheroom

inthecenterof/inthemiddleof...

③on往往表示“在某个物体的表面”。

onthebusonthetrain

onthesubway/underground

Thereisabookandalamponthedesk.2地点介词①at一般指小地方；10★表示地理位置的几种介词用法 in：某一地区之内的地方（在该范围之内） to：某一地区之外的地方（在该范围之外） on：与某一地区接壤的地方FujianisinthesoutheastofChina.XinjiangisinthenorthwestofChina.JiangsuisintheeastofChinaWhataboutTaiwan?TaiwanisinthesoutheastofChina.★表示地理位置的几种介词用法Fujianisinthe11 in：某一地区之内的地方（在该范围之内） to：某一地区之外的地方（在该范围之外） on：与某一地区接壤的地方TipJapanistotheeastofChina.SouthKoreaistothenortheastofChina.RussiaisonthenorthofChina.NorthKoreaisonnortheastofChina.LearnandtryWhataboutSinapore?注：be+in/on/to可用lie+in/on/to代替 in：某一地区之内的地方（在该范围之内）TipJapa12

1.Chinalies___theeastofAsiaand___thenorthofAustralia.

A.in,onB.in,toC.to,in

2.Mongolia(蒙古)is___thenorthofChina.

A.inB.onC.to

3.TheUnitedStatesis____thesouthofCanadaand___theeastofJapan.A.to;in

B.on;to

C.in;beside

D.at;on

4.Japanlies____theeastofChina.A.on

B.to

C.in

D.withExercise1.Chinalies___theeastofA13★常见的方位介词 over指“正上方”,还有“覆盖”的含义（反义词under，“正下方”) above指“在上方”但不一定在正上方(反义词below,“在下方”

)①BisoverA. ②DisaboveC.Spreadaclothoverthetable.Theplaneflewabovetheclouds.ABoverCDabove★常见的方位介词 over指“正上方”,还有“覆盖”的含义14★常见的方位介词acrossthrough

across是指从表面穿过

through则是指从物体内部穿过①Weshouldgoacrosstheroadcarefully.②Threemenwentthroughtheforestyesterday.穿过★常见的方位介词acrossthrough across是151.Thereisabridge______theriver.2.Thereisapen______thebook.3.Ittooktheman2monthstowalk______thedesert.4.Thethirdflooris______thesixthfloor.5.Thesixthflooris______thethirdfloof.riverbridge让我们思考一下throughoverbelowaboveunder1.Thereisabridge______th16between...and

infrontofnextto/besidebehindopposite★常见的方位介词inthefrontofABbetween...andinfrontofnext171.Milliesits____________me.2.Amysits_________Millie______Simon.3.Kittysits_____________Sandy.4.Kittysits___________Simon.5.Thewindowis__________thedoor.6.Thechalkis______theteacher’sdesk.infrontofbetweenandnextto/besidebehindoppositeonDanielsays

1.Milliesits____________me183其他介词①in

用材料、语言、方式②

with

用工具、某物③

by

用方式、方法、手段①inthisway ②withchopsticks

inChinese withoureyesbemadeinmetal withthemoney③

By+交通方式：bycar/bus/plane/trian

bysendinge-mails交通工具前有冠词、物主代词等修饰，介词用“on/in”

inmycaronmybikeonthebus

onaship1.表示方式、方法的介词3其他介词①in用材料、语言、方式①192.表示原因、目的的介词①

becauseof表示因为或以......为理由②

for

表示动作或活动的目的、目标或意图③

outof

表示起源、来源或原因①Ican'tflyakitebecauseoftheheavyrain.

Hecan'tcomeherebecauseofthebadweather.②Thereareallkindsofthingsforsaleinthisshoppingcentre.

Lilywentoutforawalkjustnow.③Thehelpyououtofpity.Thetrafficaccidentwasoutofcarelessnessindiving．2.表示原因、目的的介词20

1.Hisfatherisveryangry_________him

hisstudy.

A.at，with B.with，at C.to，about D.about，to

2.Paperismade_________wood.

A.from B.of C.by D.in

3.Thebasketisfull_________apples.

A.with B.of C.in D.by

4.Katecan'tcome.Let'saskweiHuainstead______her.

A.of B.for C.to D.with

5.Theheavyrainstoppedme___gettingtoschoolontime.

A.to B.from C.on D.for1.Hisfatherisveryangry__216.Whentheredlightison，it'sdangeroustogo_____thestreet. A.across B.through C.cross D.to7.Takearest______youfinishthework. A.before B.after C.until D.while8.Youcan'tpasstheexam,______youstudyhard. A.if B.of C.unless D.and9.______ourteamtriedbest,____wefailed. A.Though,but B.Because,so C.If,and D.Though,/6.Whentheredlightison，it'22谢谢观赏谢谢观赏23介词介词24Lookatthispicture,whatcanyousee?Therearesomeapplesonthetree.Thereisabirdinthetree.Therearesomestrawberriesandflowersunderthetree.Lookatthispicture,Thereare25一、定义介词是一种用来表示:词与词,词与句之间的关系的词，在句中不能单独作句子成分。二、分类

时间介词

地点介词

方式介词

其他介词（方法、原因、目的）介词的讲解介词一、定义介词的讲解介词261时间介词in年、月、季节及时间段（早、午、晚）on具体某一天，星期、节日at钟点、节日、（一段时间）的起点①inthemorning/afternoon/evening②

onMonday

inJanuary/February

onJanuaryfifth

inSpring

on

ChristmasDay

in2014

onNewYear'sDay

in2days/weeks/yearsonSundaymorning③atdawn/daybreak

atsix

atmidnight

at4:30

atsixteen/attheageofsixteen

at

Christmas1时间介词in年、月、季节及时间段（早、午、晚）on具体某一27Let'stry! 1.

My

grandfather

was

born____Oct.

10,

1935.

A.

on

B.

in

C.

at

D.

of

2.

The

train

is

starting___five

minutes.

A.

in

B.

at

C.

for

D.still

3.

Mike

does

his

exercises

____

seven

_____

the

evening.

A.

on;

to

B.

at;

in

C.

by;

of

D.

at;

on

4.

Children

get

gifts

____

Christmas

and

____

their

birthdays.

A.

on;

on

B.

at;

on

C.

in;

in

D.

in;

on

5.There

is

nothing

____tomorrow

afternoon,

is

there?

-----No.

We

can

have

a

game

of

table

tennis.

A.

on

B.

in

C.

out

D.

upLet'stry!28for一段时间over在某个时间一直...(连续的状态,行为等)某个时间点上发生或做了某事(间断的或一次性的状态或行为)during①for2days ②overafive-yearperiod

foralongtime overmanyyears

foracoupleofweeksovernightThey'vebeenmarriedfor10years.③duringtheMiddleAges during1942在1942年中

duringthesummer（ofthatyear）

duringhischildhoodfor一段时间over在某个时间一直...(连续的状态,29Let'stry1.Hefellasleep______thelesson.

他在上课时睡着了。

2.Thefishwillnotkeep______night.

这条鱼放不到明天(就会变质)3.He_____alotofgreatmoviesovertheseyears.A.hasmadeB.madeC.wasmakingD.wasmade4.I’dliketocallonmyuncle_____mystayinBeijingthissummer.Inotherwords,Icanseemyuncleagain_____thesummer.A.during;duringB.in;inC.during;inD.in;during5.Therewasaterriblestorm_____thenight;itrained_____fourorfivehours.A.during;during

B.during;forC.for;forD.for;duringoverduringLet'stry1.Hefellasleep_30before在……（时间）之前，但不包括当日after在……（时间）以后from用于一般过去、一般现在或一般将来时since主要用于完成时或完成进行时★“自从”

①Iwenttothecinemabefroe7

p.m.yesterday.

②Maryoftenplayvolleyballwithherfriendsafterschool.①WegotoschoolfromMondaytoFriday.

②Itis10yearssincetheygotmarried.before在……（时间）之前，但不包括当日after在…31“by+时间点”表示“到…..以前为止”，如果by后加“将来的时间点”，应用一般将来时；如果by后跟过去的时间点，应用过去完成时

①用于否定句中，意为“直到……才”，在其前的谓语动词多用瞬间动词；②用在肯定句中意为“直到……为止”，其前的谓语动词需用延续性动词①Bytheendofnextmonth,Iwillfinishreadingthisbook

Bytheendofthisweek,Ihavewrittentwobooks②Ididn’tgotobeduntil10o’clock.Iwaitedformymotheruntil10o’clock.till/untilby“by+时间点”表示“到…..以前为止”，如果by后加“322地点介词①at一般指小地方；

athome

atschoolatthestation

Thatmanisstandingatthebusstop.②in一般指大地方或某个范围之内；

inthefactoryintheroom

inthecenterof/inthemiddleof...

③on往往表示“在某个物体的表面”。

onthebusonthetrain

onthesubway/underground

Thereisabookandalamponthedesk.2地点介词①at一般指小地方；33★表示地理位置的几种介词用法 in：某一地区之内的地方（在该范围之内） to：某一地区之外的地方（在该范围之外） on：与某一地区接壤的地方FujianisinthesoutheastofChina.XinjiangisinthenorthwestofChina.JiangsuisintheeastofChinaWhataboutTaiwan?TaiwanisinthesoutheastofChina.★表示地理位置的几种介词用法Fujianisinthe34 in：某一地区之内的地方（在该范围之内） to：某一地区之外的地方（在该范围之外） on：与某一地区接壤的地方TipJapanistotheeastofChina.SouthKoreaistothenortheastofChina.RussiaisonthenorthofChina.NorthKoreaisonnortheastofChina.LearnandtryWhataboutSinapore?注：be+in/on/to可用lie+in/on/to代替 in：某一地区之内的地方（在该范围之内）TipJapa35

1.Chinalies___theeastofAsiaand___thenorthofAustralia.

A.in,onB.in,toC.to,in

2.Mongolia(蒙古)is___thenorthofChina.

A.inB.onC.to

3.TheUnitedStatesis____thesouthofCanadaand___theeastofJapan.A.to;in

B.on;to

C.in;beside

D.at;on

4.Japanlies____theeastofChina.A.on

B.to

C.in

D.withExercise1.Chinalies___theeastofA36★常见的方位介词 over指“正上方”,还有“覆盖”的含义（反义词under，“正下方”) above指“在上方”但不一定在正上方(反义词below,“在下方”

)①BisoverA. ②DisaboveC.Spreadaclothoverthetable.Theplaneflewabovetheclouds.ABoverCDabove★常见的方位介词 over指“正上方”,还有“覆盖”的含义37★常见的方位介词acrossthrough

across是指从表面穿过

through则是指从物体内部穿过①Weshouldgoacrosstheroadcarefully.②Threemenwentthroughtheforestyesterday.穿过★常见的方位介词acrossthrough across是381.Thereisabridge______theriver.2.Thereisapen______thebook.3.Ittooktheman2monthstowalk______thedesert.4.Thethirdflooris______thesixthfloor.5.Thesixthflooris______thethirdfloof.riverbridge让我们思考一下throughoverbelowaboveunder1.Thereisabridge______th39between...and

infrontofnextto/besidebehindopposite★常见的方位介词inthefrontofABbetween...andinfrontofnext401.Milliesits____________me.2.Amysits_________Millie______Simon.3.Kittysits_____________Sandy.4.Kittysits___________Simon.5.Thewindowis__________thedoor.6.Thechalkis______theteacher’sdesk.infrontofbetweenandnextto/besidebehindoppositeonDanielsays

1.Milliesits____________me413其他介词①in

用材料、语言、方式②

with

用工具、某物③

by

用方式、方法、手段①inthisway ②withchopsticks

inChinese