初中英語時間狀語從句注意幾點課件

A

few

points

to

pay

attentionto

in

middle

school?

Thedefinitionandfunctionof?

Theguidewordoftime?

Thetenseoftimeadvisoryclauses?

Notesontimeadvisory?

PracticeandAnalysisofTimeDefinitionAdverbialclausesoftime:Adverbialclausesoftimeareclausesusedtodescribethetimeorsequenceofactions,usuallyguidedbyconjunctionssuchaswhen,before,after,since,etc.Thepositionoftimeadverbialclausesinasentence:Timeadverbialclausescanbeplacedbeforeorafterthemainsentence,butusuallyafterthemainsentencetomaintainclearandfluentsentencestructure.Thetenseoftimeadverbialclauses:Thetenseoftimeadverbialclausesisusuallyconsistentwiththetenseofthemainclause,butsometimesdifferenttensescanbeusedaccordingtothecontextandexpressionneeds.EffectDescribe

the

time

when

the

action

occurredEmphasize

the

order

of

actionsEnriching

the

expression

of

sentencesUsing

"when""When"isoftenusedtointroduceatimeadvisoryclausethatexpressesanactionthatoccursatthesametimeasthemainclauseactionItcanbeusedwithbothpastandfuturetensions,dependingonthecontext"When"isalsocommonlyusedwiththepresenttensetodescribeahabitualorrepeatedactionThe

usage

of

"while""While"isusedtoexpressanactionthatoccursatthesametimeas,orduring,theactioninthemainclauseItisoftenusedtocontrasttwoactionsorsituations"While"canalsobeusedtoexpresscontrastorcomparison,specificallywhencomparingtwoactionsorsituationsUsage

of

"As"Special

guide

words:

"till"

and

"until"Simple

Present

TenseSimplePresentTenseisusedtoexpressanactionthatoccursregularlyoralwaysItisoftenusedwith"always,""never,""times,""everyday,"etcExample:"IalwaysgototheparkonSunday."Present

continuous

tensePast

continuous

tenseThePastContinuousTenseisusedtoexpressanactionthatwasonginginthepastataspecifictimeItisformedbyusing"was"or"were"+-ingformoftheverbExample:"Iwasreadingabookwhenmyfriendcalled."Simple

past

tenseThe

tense

of

the

main

and

adjacent

senses

shouldbe

consistentIntimeadverbialclauses,thetenseofthemainclauseandthesubordinateclauseshouldbeconsistenttoavoidgrammaticalerrors.Forexample,inthesentence"WhenIwasyoung,Iplayedsoccereveryday."themainsentenceis"Iplayedsoccereveryday."andthesubordinateVSsentenceis"WhenIwasyoung."Bothtensesareinthepasttense,sotheyarecorrect.Don't

fuse

guide

wordsTherearemanyguidingwordsfortimeadverbialclauses,suchaswhen,while,before,after,etc.Don'tconfusetheusageofthesewords.Forexample,thedifferencebetween"When"and"While"isthat"When"representsanactionthatoccursatacertainpointortimeperiod,while"While"representsanotheractionthatoccursduringtheongoingprocessofanaction.Therefore,whenselectingguidewords,itisnecessarytomakejudgmentsbasedonthecontext.Pay

attention

to

the

correct

use

of

tensionsIntimeadverbialclauses,theuseoftenseisveryimportant,anditisnecessarytochoosethecorrecttensebasedonthecontextandcontext.Forexample,inthesentence"Iwasreadingabookwhenmyfriendcalledme.",themainsentenceisinthepastcontinuoustenseandthesubordinatesentenceisinthepasttense,indicatingthatanotheraction(friendcalling)occurredduringanongoingaction(reading).Ifthetenseisusedimproperly,itcancausesemanticconfusionorerrors.Fill

in

the

blank

exercisesPurpose01Content02Difficulty03Multiple

choice

exercisesPurposeContentDifficultyTranslation

exercisesPurposeThroughtranslationexercises,studentscanfurthermastertheusageandexpressionoftimeadverbialclauses,andimprovetheirEnglishlanguageproficiency.ContentProvideChineseorEnglishtimeadverbialclausesforstudentstopracticetranslat