译林版九年级英语上册Unit 4 Grammar示范公开课教学课件

GrammarGrowingupUnit4牛津译林版九年级英语上册通过本课时的学习，学生能够：1.感知并总结时间状语从句的构成规则。2.在语境中识别时间状语从句的意义与功能，并总结、归纳其

句型结构。3.运用时间状语从句来描述个人经历。重点Learningobjectives重点PracticeSummaryPresentationWarming-upExtensionWatchandanswer1.WhatwasRondoingwhenthebellrangonNewYear’sEve?HewaswatchingtheSpringFestivalGalaonTV.2.WhataboutJennifer?Shewaswatchingfireworks.PracticeSummaryWarming-upPresentationExtensionReadandtick(√)Readthesesentencesandticktherightones.1.RonwaswatchingthegalaonTVwhenthebellrang.2.RonwaswatchingthegalaonTVwhilethebellrang.□□3.WhileRonwaswatchingthegalaonTV,Jenniferwaswatchingfireworks.4.WhenRonwaswatchingthegalaonTV,Jenniferwaswatchingfireworks.□□5.WhileJenniferwaswatchingfireworks,thebellrang.6.WhenJenniferwaswatchingfireworks,thebellrang.□□PracticeSummaryWarming-upPresentationExtensionObserveandlearnWecanuse___________tointroducetimeclauses.when/whilePracticeSummaryWarming-upPresentationmainclausesubordinateclause(从句)Canyousayoutotherconjunctionslikewhen/while?Extension1.RonwaswatchingthegalaonTVwhenthebellrang.2.WhileRonwaswatchingthegalaonTV,Jenniferwaswatchingfireworks.3.WhileJenniferwaswatchingfireworks,thebellrang.4.WhenJenniferwaswatchingfireworks,thebellrang.1.WhileRonwaswatchingthegalaonTV,Jenniferwaswatchingfireworks.2.WhileJenniferwaswatchingfireworks,thebellrang.CompareandlearnnowpastwaswatchingthegalawaswatchingfireworkspastnowrangwaswatchingfireworksPracticeSummaryWarming-upPresentationWhile

meansduringacertaintime.Extension3.RonwaswatchingthegalaonTVwhenthebellrang.4.WhenJenniferwaswatchingfireworks,thebellrang.nowpastrangwaswatchingthegalapastnowrangwaswatchingfireworksPracticeSummaryWarming-upPresentationWhenmeansatorduringacertaintime.ExtensionReadandcomplete1.Ronwatchedthegalaforhours_______hewenttobed.2.Jenniferwaswatchingthefireworks_______shereceivedacallfromherbestfriend.3.

Ronbegantowatchthegala

_______hehadabigdinner.WhatelsedidRonandJenniferdoonNewYear’sEve?Readandchoosetherightwordstocompletethesentences.whenbeforewhileafterbeforewhenafterBeforemeansearlierthanacertaintime.Aftermeanslaterthanacertaintime.PracticeSummaryWarming-upPresentationExtension1.RonwaswatchingthegalaonTVwhenthebellrang.2.WhileRonwaswatchingthegalaonTV,Jenniferwaswatchingfireworks.3.WhileJenniferwaswatchingfireworks,thebellrang.4.WhenJenniferwaswatchingfireworks,thebellrang.5.RonwatchedtheGalaforhoursbeforehewenttobed.6.Jenniferwaswatchingthefireworkswhenshereceivedacallfrom

herbestfriend.7.RonbegantowatchtheGalaafterhehadabigdinner.Readandcircle

Circletheconjunctionsofthesentencesandfindoutthepositionsofthem.atthebeginningofthesentencesinthemiddleofthesentencesPracticeSummaryWarming-upPresentationExtension1.Igojoggingeverymorning.ThenIhavebreakfast.

___________________________________________________2.Ipractisedplayingbasketballforhours.Ifelttiredout.

___________________________________________________3.ImetPeter.Iwaswaitingatthebusstop.

___________________________________________________4.IwaswatchingTV.Ireceivedacallfrommyuncle.

___________________________________________________5.Iwasreadytogotobed.Myfathercamebackfromwork.

___________________________________________________SummaryPresentationPracticeWarming-upRon’sfriend,Davidiswritingadiaryaboutoneofhisdays.Helphimcombinethesentencesusingbefore,after,when

orwhile.ReadandcombineIgojoggingeverymorningbeforeIhavebreakfast.AfterIpractisedplayingbasketballforhours,Ifelttiredout.WhenIwaswaitingatthebusstop,ImetPeter.While(Iwas)watchingTV,Ireceivedacallfrommyuncle.Iwasreadytogotobedwhenmyfathercamebackfromwork.ExtensionDavidhasbeencrazyaboutplayingbasketballsincehewasalittleboy.HewatchestheNBAwheneverthereisagameonTV.Davidoftengoestoplaybasketballassoonasschoolisover.However,theweatherhasbeenawfulthisweek.Davidcan’tplaybasketballuntiltherainstops.ReadandcircleRonwantstotellyoumoreinformationabouthisfriend,David.Canyoucircletheconjunctionsusedtointroducetimeclauses?PracticeSummaryWarming-upPresentationExtensionReadandchoose1.DavidhasbeenhappysinceRonmeets/methimforthefirsttime.2.Davidwillplaybasketballintheplaygrounduntilit

willget/getsdark.3.Daviddoesn’t/won’tgotobeduntilhefinisheswatchingtheNBA.Since

meansfromacertaintimeinthepast.Theverbinthemainclause:_______________;Theverbinthesubordinateclause:______.have/hasdone…v-ed…PracticeSummaryWarming-upPresentationExtension“主将从现”1.Davidwillplaybasketballintheplaygrounduntilitgetsdark.2.Davidwon’tgotobeduntilhefinisheswatchingtheNBA.CompareandlearntilltillTill/Until

meansuptoacertaintime.gonot…till/untilWhenweuseverbslike____,leave,arrive,etc.inthemainclauses,weshoulduse→____________.Tillismoreinformal.PracticeSummaryWarming-upPresentationExtension1.Davidwillgotoplaybasketball_________therainstops.2.Davidwilljoinyou__________youinvitehimtoplaybasketball.assoonasuntilbeforewheneverReadandfillAssoonas

meanswhensth.happens,orashorttimeaftersth.hashappened.Whenever

meansatanytime.PracticeSummaryWarming-upPresentationeverytimeExtensionSummaryPresentationPracticeWarming-upCompletethesesentencesfromDavid’sdiaryentrywithsince,

till,until,assoonas

orwhenever.Readandcomplete1.Ihavemademanyfriends_______Icametothemiddleschool.2.Iwaitedfor20minutesatthebusstop________thebusarrived.3.__________IlearntthattheNBAplayerswouldcometoChina,

Itriedmybesttogetaticket.4.__________Italkaboutbasketball,Ifeelexcited.5.ItisFridayevening.Iwillnotgotobed________IfinishwatchingmyfavouriteTVprogramme.sinceuntil/tillWheneverAssoonasuntil/tillExtensionReadandcompleteYaoMingwasborninShanghaiin1980.Hegothisfirstbasketball1.______hewasonlyfouryearsold,buthedidnotbecomeseriousaboutbasketball2.________hewas12.YaojoinedtheHoustonRocketsin2002andbecamethebestChineseplayertoeverplayintheNBA.3.____________hewenttotheUSA,heknewlittleEnglish,buthequicklylearntthelanguage.Thebestmomentinhiscareerwasin2004—hescored41pointsinagameagainsttheAtlantaHawks.DavidiswritingaboutYaoming,hisfavouritebasketballstar.Helphimcompletethearticlewiththecorrectconjunctions.whentill/untilWhen/BeforeSummaryPracticeWarming-upPresentationExtensionWhenYaoMingwaslivingintheUSA,hereturnedtoChina4._________hewasneeded.HetookpartintheOlympicsin2004andin2008asoneoftheChineseathletes.5.___________heendedhisbasketballcareer,Yaohasdonemorecharitywork,especiallyforpoorChineseteenagers.wheneverSince/AfterSummary