2023学年完整公开课版九上unit6Grammar

Unit6GrammarIfyouareafootballfan,youwillnotwanttomissthisweek’sprogramme.Ifyouareananimal-lover,youmayfeelsadaboutit.Ifyouenjoysolvingmysteries,youmightlikethisfilm.如果你是一个足球迷，你不会想要错过这一周的节目。如果你是一个动物爱好者，你可能会为它而感到伤心。如果你喜欢解开谜团，你可能会喜欢这部电影。simplepresenttense

一般现在时

simplefuturetense

一般将来时youwillnotwanttomissthisweek'sprogramme.youmayfeelsadaboutit.youmightlikethisfilm.ConditionalSentences(条件状语从句）

Ifyouareafootballfan,Ifyouareananimal-lover,Ifyouenjoysolvingmysteries,If-clause(从句)Mainclause（主句）If–clause(一般现在时）

Main-clause(一般将来时）Main-clause(一般将来时）If–clause(一般现在时）

,

Weneeda___________________(comma,fullstop)afterthe‘if’-clausewhenitisthefirstpartofasentence.Rulescomma,

.

SummaryISummaryII在if引导的条件状语从句中，主句除了用一般将来时之外，还可含有can,may,might,must

等情态动词。如：

Youmust

seethedoctorifyouareill.Ifyouenjoysolvingmysteries,youmight

like

thisfilm.

4)在if引导的条件状语从句中，主句也可含有祈使句。如：

Ifyougetscaredeasily,donotwatchit!如果你很容易害怕，不要看它。Ifyougetscared

easily,donotwatchit!Ifyouenjoysolvingmysteries,you

might

like

thisfilm.Ifyouareafootballfan,youwillnotwantto

missthisweek’sprogramme.If从句用一般现在时主句用一般将来时主句含有情态动词主句为祈使句will+domay/might+doIfhunterscatchagiantpanda,theywillkillitforfur.Thedangersthatgiantpandasarefacing:Wecangoandflythekiteifitisfinetomorrow.Don'twatchitifyougetscaredeasily.=Theywillkillitforfurifhunterscatcha

giantpanda.=Ifitisfinetomorrow,

wecan

goandflythekite.=

Ifyougetscaredeasily,donotwatchit!学生活动指导：阅读题目30秒，用另一种句式改写句子。个人抢答，一分/一句。IfI(go,willgo)totheReadingClubthisafternoon,I(donothave,maynothave)anytimetowatchTV.2.IfSimon(gets,willget)hometoolate,he(miss,willmiss)hisfavouritecartoon.3.IfAmy(completes,willcomplete)allherhomeworkquickly,she(watches,willwatch)thechatshow.4.IfDaniel(takes,willtake)partinthegameshow,he(wins,mightwin)aprize.5.IfSandy(finds,willfind)aprogrammeinteresting,she(introduces,willintroduce)ittous√√√√√√√√√√IfI____(go,willgo)totheReadingClubthisafternoon,I______________(donothave,maynothave)anytimetowatchTV.2.IfSimon_____(gets,willget)homelate,he__________(misses,willmiss)hisfavouritecartoon.gomaynothavegetswillmiss3.IfAmy__________(completes,willcomplete)allherhomeworkquickly,she___________(watches,willwatch)thechatshow.completeswillwatch4.IfDaniel________(takes,willtake)partinthegameshow,he_________(wins,mightwin)aprize.takesmightwin5.IfSandy_______(finds,willfind)aprogrammeinteresting,she_____________(introduces,willintroduce)ittous.findswillintroducea.iftheyliveinthewild.1.Tigerswillliveasafamilyb.iftheyhavebabies.2.Tigers

willhunt

fortheirownfoodMatchthesentences连线---Whatwillabeardoifitisindanger?---Ifabearisindanger,it________________.ChoiceA.B.willbeafraidC.willshout---Ifyoumeetabearinthewild,whatwillyoudo?---Iwill________________ifImeetabearinthewild.A.climbupthetreeB.staythereandholdmybreath(屏住呼吸)forafewsecondsC.runtheotherwaywillattack

peopleWhatwillapolarbeardoifitishungry?catchfishfromwaterIfapolarbearishungry,itwillcatchfishfromwater.AskandAnswerA2

:Dad:Whatwillabeardoifitisindanger?Millie:Ifabear_____________,it___________________people.Dad:Whatwillapolarbeardoifitishungry?Millie:Ifapolarbear_______________,it_______________fishfromthewater.Dad:Whatwillelephantsdoiftheyarethirsty?Millie:Ifelephants______________,they_____________tilltheyfindariver.Dad:Whatwilltigersdoiftheyliveinthewild?Millie:Tigers_________________fortheirownfoodifthey_________________.Dad:Whatwilltigersdoiftheyhavebabies?Millie:Tigers__________asafamilyifthey________________.Dad:Whatwillmalewolvesdoifthereisdanger?Millie:Malewolves__________theirfamiliesifthere________.isindangerwillattackishungrywillcatcharethirstywillwalkwillhuntliveinthewildwilllivehavebabieswillprotectisdangerattackcatchhuntliveprotectwalk学生活动指导：独立完成，组长检查组员并纠正错误。(2分钟)Thesituationwillcontinueunless

humans

stophuntingthemfortheirfurandbones.

自学提示：自学2分钟，仔细观察P85页两组例句，总结规律。1、unless的意思是_________,相当于___________2、在unless引导的条件状语从句中，主句中的动词常用_________时，从句中的动词一般用_______时。3、unless主句与从句的两种位置关系。

______________________________________________________________________________

Self-study除非if...not一般将来一般现在主句在前，从句在后。从句在前，主句在后。If…not=UnlessSummaryThesituationwillcontinue______humansstophuntingthemfortheirfurandbones.Thesituationwillcontinue____humans_____stophuntingthemfortheirfurandbones.ifdon’tunlessDon'tforgettoputa“comma”afterthe‘unless’-clausewhenitisthefirstpartofasentence.

同义句改写unless=if...not1.Unlesshestudieshard,hewillneverpass

theexam.2.Wewillnotgetthereontimeunlessweleaveearlier.

Ifhedoesn'tstudyhard,hewillneverpasstheexam.Wewillnotgetthereontimeifwedon'tleaveearlier.

同义句改写unless=if...not3.Unlessyoutryyourbest,youwillnotrealizeyourdream.

4.Youwillbelate

unlessyouleaverightnow.

Ifyoudon'ttryyoubest,youwillnotrealizeyourdream.Youwillbelateifyoudon'tleaverightnow

AtriptoafilmandTVstudioUnlesstheweatherreportsaysitisgoingtorain,_________________________________________2.Wewillarriveatthestudioaround9:30a.m._________________________________________3.Unlessyoualreadyknowthestudioverywell,

__________________________________________4.Youwillbuyyourlunchattherestaurantsinthestudio.___________________________________________5.Unlessyouaretired,____________________________6.YouwillhaveachancetoseehowaTVprogrammeisrecorded________________________________________________a.unlessyoutakeyourownfoodwithyou.b.youwillnotneedtotaketheminibusinthestudio.c.youwillnothavetotakeanumbrellawithyou.d.unlessthetrafficisveryheavy.e.unlessyouhavelittleinterestinit.f.youwilltravelarounditwithatourguide.学生活动指导：组内讨论一分钟，然后由每组的1号抢答第一题，2号抢答第二题，直至6号。一分/一题。AtriptoafilmandTVstudioUnlesstheweatherreportsaysitisgoingtorain,_________________________________________c.youwillnothavetotakeanumbrellawithyou.d.

unlessthetrafficisveryheavy.f.

youwilltravelarounditwithatourguide.a.

unlessyoutakeyourownfoodwithyou.b.

youwillnotneedtotaketheminibusinthestudio.e.unlessyouhavelittleinterestinit.学生活动指导：每组的1号抢答第一题，答对得一分。AtriptoafilmandTVstudio2.Wewillarriveatthestudioaround9:30a.m._________________________________________d.unlessthetrafficisveryheavy.f.

youwilltravelarounditwithatourguide.a.unlessyoutakeyourownfoodwithyou.b.youwillnotneedtotaketheminibusinthestudio.e.unlessyouhavelittleinterestinit.学生活动指导：每组的2号抢答第二题，答对得一分。AtriptoafilmandTVstudio3.Unlessyoualreadyknowthestudioverywell,_________________________________________f.youwilltravelarounditwithatourguide.a.unlessyoutakeyourownfoodwithyou.b.youwillnotneedtotaketheminibusinthestudio.e.unlessyouhavelittleinterestinit.学生活动指导：每组的3号抢答第三题，答对得一分。AtriptoafilmandTVstudio4.Youwillbuyyourlunchattherestaurantsinthestudio,_________________________________________a.unlessyoutakeyourownfoodwithyou.b.youwillnotneedtotaketheminibusinthestudio.e.

unlessyouhavelittleinterestinit.学生活动指导：每组的4号抢答第四题，答对得一分。AtriptoafilmandTVstudio5.Unlessyouaretired,_________________________________________b.youwillnotneedtotaketheminibusinthestudio.e.unlessyouhavelittleinterestinit.学生活动指导：每组的5号抢答第五题，答对得一分。AtriptoafilmandTVstudio6.YouwillhaveachancetoseehowaTVprogrammeisrecorded_________________________________________e.unlessyouhavelittleinterestinit.拓展一：条件状语从句和其它句型的变换1.if引导的条件状语从句的复合句中，当主句和从句的主语均为you时，可转换为“祈使句，and+简单句”或“祈使句，or+简单句”Youcanpasstheexamifyouworkhard.=_________，andyouwillpasstheexam.Ifyoudon’thurryup,youwillbelateagain.=Hurryup,_______youwillbelateagain.Workhardor2.借助介词with或without来转换。例如:Ifyouhelpme,I’llfinishmyjobsoon.=_____________,I’llfinishmyjobsoon.

如果你帮我，我将很快完成我的工作。Ifthereisnowater,fishmaydie.=Fishmaydie____________.如果没有水，鱼可能会死。Withyourhelpwithoutwater同义句转换1.Runfast,oryou’llbelateforschool._______you______________fast,you’llbelateforschool.2.Don’tcomeifIdon'ttelephone.Don’tcome_________Itelephone.3.Ifyoudon'thelpme,Ican'tworkouttheproblems.Ican'tworkouttheproblems________________________.Ifdon’trununlesswithoutyourhelp拓展二：在其他句式中的运用CanyoutellmeifIcangotoagoodseniorhighschool?Lucyaskedif

therewasabanknearhere.if引导宾语从句时，作“是否”讲，常放在动词ask、see、say、know和findout等后面。一般情况下，常与whether换用，在口语中多用if链接中考Idon’tknowifhe____tomorrow.

Ifhe___,Iwilltakehimtovisit

ourcity.

A.comes,comes

B.comes,willcome

C.willcome,comes

D.willcome,willcome第一个if表示是否引导宾语从句，时态根据tomorrow,所以用将来时。第二个if表示如果，

主将从现，所以if从句用一般现在时。Choosethebestanswer1.Youwillfallbehindothers____youdon'tworkhard.A.w