2023学年完整公开课版Unit7MemoryPeriod2教学

Unit7MemoryUnit7MemoryGrammarConditionalsentenceswithifandunlessIfsomethingdramatic,wewillrememberitwell.Youwillmisstheplane,unlessyouleaveatonce.Readthefollowingsentencesandsummarizethem.

Ifyouwanttoremembersomething,youshouldmakeofitinyourmind.

Ifthepictureissilly,strangeandcolourful,youwillrememberitbetter.3.Ifsomeoneshouts“Spider”andputsabigspideronyourhand,youwillprobablyremembertheword“spider”.4.If

somethingdramatichappens,weusuallyrememberitwell.

Ifsentences:actionswithdefiniteresultsIfyouheatwater,itboils.Waterboilsifyouheatit.Ifyoudropagrassonthefloor,itbreaksintopieces.Agrassbreaksintopieces,ifyoudropitonthefloor.Practice(1)Possibleactions

ResultsModelIfyouburnplasticbag,itsmellsbad(terrible).Ifyoudrinkmuchwine,youbecomedrunk(醉).A2

WorkinpairsS1:Whathappensifyoutakeafishoutofwater?S2:Itdies.S1:Areyousure?S2:Ofcourse.Ifyoutakeafishoutofwater?S1:WhathappensIfyoucoolwater?S2:___________________S1:Areyousure?S2:_________________MakedialoguesinpairsaccordingtoA1.Ifsentences:actionswithpossibleresults.IfIhaveabadcold,Iwillseeadoctorortakesomemedicine.Ifthepictureissilly,strangeandcolorful,youwillrememberiteasily.ForexamplePractice1Makedialoguesinpairs.S1:Ioftenfeelweak,whatshallIdo,Linda?(problem)S2:Isuggestdoingmoreexercise.Ifyouoftenhavesports,youwillbestrong.(advice)S1:Goodidea.Thankyou.

Problem:S1:Isometimesforgettotaketherightbookstoschool.WhatshallIdo?Advice:S2:Ifyoucheckyourtimetableeverynight,you’llknowwhichbookstotake.Practice2DiscussionDiscussthetopicsingroups

Ifyouown1,000,000yuannow,whatwillyoudo?Ifyouareheadmasterofourschool,whatwillyoudo?Ifyouarepooratyourlessons,whatwillyoudo?IfyouspeakEnglishwell,______.Ifyouhavemuchmoney,______.Ifyouareapoliceman,_______.Ifyouhavegotabadcold,______.Ifyouareveryfat,_________.Ifyourcarisstolen,_________.Practice3Completethesentences

Advice:WritedowntheanswersonEx.books.UnlesssentencesUnlessyoukeepyourbirthdaycakeinthefridge,itmelts.Ifyou

donotkeepyourbirthdaycakeinthefridge,itmelts.Unless=If…not…除非…就…;如果不（要不是）…Youwillbeevenworseunlessyougotosee

thedoctornow.=Youwillbeevenworse,ifyoudonotgoto

seethedoctornow.Unlessyougotoseethedoctornow,youwill

beevenworse.=If

youdonotgotoseethedoctornow,you

willbeevenworse.Theywillhold

asportsmeetingtomorrowunlessitrains=Theywillholdasportsmeetingifitdoesn’traintomorrow.unless(=if…not)除非，如果……不……IwillcometoseeyouunlessIamtoobusy.=IwillcometoseeyouifIamnottoobusy.2.Tomisgoingtojoinusunless

hehassomethingelsetodotomorrow.=Tomeisgoingtojoinusifhedoesn’thaveanythingelsetodo.2.Youwon’tpassyourexamsunlessyoustudyhard.3.we’llplayoutsidethisafternoonunlessitrains4.Ifhedoesn’tcomeinfiveminutes,I’mleaving.5.LeavewithoutmeunlessIphoto.6.Youcan’tsendaletterunlessyouknowtheaddress.7.Youcan’tgoinifyou’renotamember.8.don’twritetothemagainiftheydon’treply.Youwon’tpassyourexamsifyoudon’tstudyhard.We’llplayoutsidethisafternoonifitdoesn’train.Unlesshecomesinfiveminutes,I’mleaving.LeavewithoutmeifIdon’tphone.Youcan’tsendaletterifyoudon’tknowtheaddress.Youcan’tgoinunlessyou’reamember.Don’twritetothemagainunlesstheyreply.II.Fillintheblankswithiforunless.1.______youpassyourexams,yourparentswillbeveryhappy.2.Thoseicecreamswillmelt_______youputtheminthefridge.3.Youwon’tbeshortofmoney________yougetajob.4.Wewillgothereontime__________Iamverybusy.5.Hewillbelateforclass__________herunsfaster.If

unless

if

unless

unless

II.同义句转换1.Runfast,oryou’llbelateforschool._______you______________fast,you’llbelateforschool.2.Don’tcomeunlessItelephone.Don’tcome_____I________telephone.3.Youwillfailunlessyouworkhard.Youwillfail_______________workhard.4.Ishallgothereunlessitrainstomorrow.Ishallgothere______________raintomorrow.Ifdon’trunifdon’tifyoudon’tifitdoesn’t请将下列句子翻译成英语。1.如果明天有空，我和你一起去参观一中。2.如果我们骑自行车去上班，我们可以保持更加健康。3.如果你努力学习，你将能赶上其他同学。4.如果明天他不来,我会代替他去的。

IfI’mfreetomorrow,I