英语语法 课件 7 一般过去时和名词

一般过去时和名词Quiz

They

will

not

leave

until

she

comes

back.Theywould

notleaveuntilshe_____back._____youever_____OldDelhi?你去旧德里游览过吗?Yes,I

_______

ittwice.是我,我去过两次。Yes,I_______ittwoyearsago.是的,两年前我去过。Yes,Ionce

_______itfortwoweeks.是的,有一次我在那里观光了两星期。A.现在完成时，一般过去时，一般过去时，现在完成时B.一般过去时，现在完成时,一般过去时，现在完成时C.现在完成时,现在完成时，一般过去时，现在完成时D.现在完成时,现在完成时，一般过去时，一般过去时(没有确切的时间状语)(once与一般过去时连用)KP1

Usedto与would---表示过去的习惯Would与usedto有时可以互换,有时则不可以,而且would需要指出具体时间,usedto则不需要。Whatsortofthingsdidshelikedoingasagirl?她小时候喜欢做些什么事?Sheusedto/wouldclimbtreeswhenevershecould.她一有机会就爬树。KP1

Usedto与would---表示过去的习惯(1)当usedto暗示与现在的对照时,不可用would替换;Iusedtodrinkheavily,butIhavegivenupdrinking

now.Ineverusedtoeatalargebreakfast,butIdonow.(2)当usedto描写过去的状态时,也不可与would互换,would只表示过去特有的习惯或行为:Iusedtobeawaiter,butnowI'mataxi-driver.Theyusedtoownacar.(3)当usedto不强调与现在的对比时,可与would互换。但一个故事开头时不用would,必须首先用一般过去时或usedto描述背景,然后用would表示习惯性动作;WhenIwasaboywealwaysspent/usedtospendour

holidaysonafarm.Wewouldgetupat5andwewould

helpmilkthecows.KP2一般过去时与现在完成时的区别---看动作是否对现在有影响比较：A：Haveyouhadyourlunch?你吃过午饭了吗?(意即你现在不饿吗?)B：Yes，Ihave.吃了。(意即我现在饱了，不想再吃了。)A：Whendidyouhaveit？你什么时候吃的？

(关心的是吃的动作发生在何时。)B：Ihaditabouttenminutesago.我是大约十分钟以前吃的。再比较：

Ihavelostmypen.我把钢笔丢了。(意即还没找到，现在我没有笔用。)

Shelostherpenyesterday.她昨天把笔丢了。(笔是昨天丢的，现在找到与否，没有说明。)2)Whohasopenedthedoor?谁把门开了?(现在门还开着)Whoopenedthedoor?谁开的门?(指过去。现在门是关着还是开着，没有说明。)3)

I'veeatenthoseapples.我已把那些苹果吃了。(现在那些苹果没了)

Ihopeyouwashedthembeforeyouatethem.但愿您吃之前把苹果洗过。(强调吃和洗的动作)介词for+一段时间和since引导的时间状语通常与现在完成时连用,

但一般过去时也可以与表示过去一段时间的状语连用eg.

for

+一段时间Haveyoueverkeptacat?你养过猫吗?Ikeptacatfortwomonthsonce.Ihaven‘tseenitfor

twomonths.我曾经养一只猫养了两个月。我有两个月没见到它了。Hasanyonecleanedtheroad?有人清扫过这条路吗?Theroadhasn'tbeencleanedsinceitsnowed.自下过雪以后这条路一直没有清扫过。Didittakelongtopaintthepicture?画这幅画花的时间长吗?Ipainteditintwohours.I‘veneverpaintedapicture

soquicklybefore.我画它花了两个小时的时间。我以前从来没有这么快就画好一幅画。Ipaintedthepicturelastmonth/fivedaysago.我上个月/5天前画的这幅画。(一般过去时与具体时间连用）Translation

你没忘记把盘子擦干吧?我当然没忘记。一小时以前我就把它们擦干了。我洗完盘子总要把它们擦干的。他过去很怕水,所以他好长一段时间都没有学游泳。不过他现在游得非常好。他没在那里呆多久,是不是?是的,他呆了两天,然后他就走了。Haveyourememberedtodrythedishes?OfcourseIhave.Idriedthemanhourago.I

always

drythemafterIwashthemup.Heusedtobeafraidofwater,sohedidn‘tlearntoswim

foralongtime.Well,heswimsverywellnow.Hedidn'tstaythereforlong,didhe?No,hestayedtherefortwodaysandthenheleft.AWetNight

Lateintheafternoon,theboysputuptheirtentinthemiddleofafield.Assoonasthiswasdone,theycookedamealoveranopenfire.Theywereallhungryandthefoodsmeltgood.Afterawonderfulmeal,theytoldstoriesandsangsongsbythecampfire.Butsometimelateritbegantorain.Theboysfelttiredsotheyputoutthefireandcreptintotheirtent.Theirsleepingbagswerewarmandcomfortable,sotheyallsleptsoundly.Inthemiddleofthenight,twoboyswokeupandbeganshouting.Thetentwasfullofwater!Theyallleaptoutoftheirsleepingbagsandhurriedoutside.Itwasrainingheavilyandtheyfoundthatastreamhadformedinthefield.Thestreamwounditswayacrossthefieldandthenflowedrightundertheirtent!

这里的时态搭配的有哪些时间状语？AWetNight

Lateintheafternoon,theboysputuptheirtentinthemiddleofafield.Assoonasthiswasdone,theycookedamealoveranopenfire.Theywereallhungryandthefoodsmeltgood.Afterawonderfulmeal,theytoldstoriesandsangsongsbythecampfire.Butsometimelateritbegantorain.Theboysfelttiredsotheyputoutthefireandcreptintotheirtent.Theirsleepingbagswerewarmandcomfortable,sotheyallsleptsoundly.Inthemiddleofthenight,twoboyswokeupandbeganshouting.Thetentwasfullofwater!Theyallleaptoutoftheirsleepingbagsandhurriedoutside.Itwasrainingheavilyandtheyfoundthatastreamhadformedinthefield.Thestreamwounditswayacrossthefieldandthen

flowedrightundertheirtent!

case

study案例分析1DuringmytripinAustralia,Ioncefoundmyselfcaughtinthemidstofabushfire.Theskyturnedamenacingred,andtheairfilledwithsmoke,makingitdifficulttobreathe.PanicsetinasIwatchedtheflamesrapidlyapproaching.Irememberedthesafetyinstructionsandrantowardsthedesignatedevacuationroute.Theheatwasintense,andthesoundofthefirewasdeafening.Miraculously,Ireachedanearbyriverwhereothersurvivorshadgathered.Wehuddledtogether,drenchedinthewater,asthefireragedpastus.Thatharrowingnightremainsetchedinmymemory,astarkreminderoftheunpredictabilityofnature.case

study案例分析2Inavillageinthemountains,therelivedJack.Helovedtoexploreandwasalwayslookingfornewadventures.Oneday,hedecidestoclimbupthehighestmountain,despitehisparentswarninghimofdanger.Asheclimbed,hehasseensomedarkclouds.Suddenly,thunderstruck!Jackhasrealizedthatlightningcouldhitoneofthetalltreesaroundhimanditcouldfallonhim.Heremembersasafetylessonfromschool:“Ifyouwereoutsideduringastorm,findalowplaceawayfromtrees.”Jackrandownthemountainasfastashecoulduntilhefindsasmallcave.Hewaitedthereuntilthestormpassed.Finally,thesuncameoutagain.Jackhadlearnedanimportantlessonaboutbeingawareofdanger.请修改段落中出现的错误时态并说明原因。任务生活中总会有一些小小的意外发生。请结合实际，口头分享自己或他人的某次危险经历(dangerousexperience)。

1.

Penny的复数是什么？

If

the

price

of

a

reel

of

cotton

is

fourpence,

you

hand

over

four

pennies

for

it.

2.

Experience的复数？

I

have

little

experience

in

public

speaking,

and

I’m

curious

about

your

speech

experiences

in

Hongkong.3.哪个表达共有的意思？John’s,Mary’sandJack’sbooks.---your,hisandmybooksJohn,MaryandJack’sbooks.---ourbooks.4.哪个照片上一定有Ta本人？The

picture

of

my

friendThe

picture

of

my

friend’s判断KPKP2不同语境/意义或形式下的变化（可数，不可数）语境/意义I

have

little

experience

in

public

speaking,

and

I’m

curious

about

your

speech

experiences

in

Hongkong.Brain

is

heavier

than

water.She

hasn’t

much

brains.2.形式A

glass

of

water,

a

flash

of

hopeKP3名词属格的特殊用法只能用’s的属格’s

+中心词+介词短语

I

don’t

know

the

students’

opinion

of

him.2.’s

+中心词+定语从句It’s

Mary’s

brother

who

came

to

the

town

the

other

day.3.

ask,

request,demand等表达要求类的动词后Let’s

ask

the

professor’s

opinion.4.

’s

+中心词+同位语Lee’s

friend,

the

singer,

is

coming

next

week.5.表类别关系Do

you

have

the

teacher’s

book?KP3名词属格的特殊用法只能用of的属格中心词前的修饰部分过长

do

you

know

the

opinion

of

the

committee

appointed

a

few

days

ago?2.

Of词组后的名词作同位语The

city

of

RomeThe

ten

of

uscase

study案例分析1WhenIwasachild,mymotheroftentoldmethat“lifeisagift”andthatIshouldalwayscherishit.Shewantedtoprotectmefromthedangersoftheworld,soshetaughtmehowtoswimandhowtocrosstheroadsafely.AsIgotolder,shegavemeadviceonhowtodealwithdifficultpeopleandhowtolookaftermyhealth.MymotherpassedawaywhenIwasinmytwenties,andIwasdevastated.Ittookmealongtimetorecoverfromtheloss.Eventually,though,IrealizedthatIhadtolearntoprotectmyselfwithouther.Thisdidn’tjustmeanlearningself-defenseorhowtosay“no”topeople,butalsolearninghowtotakecareofmyselfemotionally.case

stu