Unit6 Grammar課件2 牛津譯林版英語九年級上冊

Unit6TVprogrammesGrammarTolearntouseifandunlessLearningObjectives1.Ifyouareafootballfan,youwillnotwanttomissthisweek’sprogramme.2.Ifyouenjoysolvingmysteries,youmightlikethisfilm.However,ifyougetscaredeasily,donotwatchit!3.Ifyouareananimal-lover,youmayfeelsadaboutit.Presentation1.__youareafootballfan,youwillnotwanttomissthisweek’sprogramme.2.__youenjoysolvingmysteries,youmightlikethisfilm.However,__yougetscaredeasily,donotwatchit!3.__youareananimal-lover,youmayfeelsadaboutit.goIfIfifIf

Ready?1.Diana(willgo/go/goes)toEuropeifshe(willpass/pass/passes)theexams.2.Thegraduates(willteach/teach/teaches)inthepoorvillageiftheMinistryofEducation(willagree/agree/agrees)soon.3.Ifthere(willbe/are/is)acaraccident,they(willcall/call/calls)110forhelpatonce.ExercisesWarmingupWeuse

iftotalkabouttheresultofapossibleaction.WhatTVprogrammewillyouwatchifyoufinishyourhomeworkearlytonight?IfIfinishmyhomeworkearlytonight,IwillwatchthebasketballmatchonTV.if可以用來引導(dǎo)條件狀語從句，此時，if通常表示“假如”。if引導(dǎo)的從句既可以放在主句之前也可以放在主句之后。當(dāng)從句位于主句之前時，常用逗號與主句隔開。Usingif當(dāng)一個句子中含有if引導(dǎo)的條件狀語從句時，主、從句的時態(tài)有如下情形：e.g.Ifitdoesn’train,Iwillgoforapicnic.如果從句表示將來要發(fā)生的事情，從句通常用___________，主句用___________，即“主將從現(xiàn)”原則。一般現(xiàn)在時一般將來時If-clause(simplepresenttense)Mainclause(will/may/might/…+infinitive)Ifyouareafootballfan,youwillnotwanttomissthisweek’sprogramme.如果主句中含有will,may,can,might等情態(tài)動詞時，從句通常用一般現(xiàn)在時。e.g.Youcango_____________.如果你想去可以去。ifyouwantIf-clause(simplepresenttense)Mainclause(will/may/might/…+infinitive)Ifyouareananimal-lover,youmayfeelsadaboutit.Ifyouenjoysolvingmysteries,youmightlikethisfilm.如果主句是祈使句，從句通常用一般現(xiàn)在時。e.g.Please

call

me

if

he

comes

next

Sunday.如果他下周日過來請打電話給我。_________________________if______________________________.

如果你不完成作業(yè)就不要玩電腦游戲。youdon’tfinishyourhomeworkDon’tplaycomputergames如果表示的是客觀事實(shí)或普遍真理，從句和主句通常都用一般現(xiàn)在時。e.g.Ifyouheatice,itmelts.

如果你加熱冰，它就會融化?！具\(yùn)用】根據(jù)漢語意思完成英語句子，每空一詞(含縮略形式)。1.如果明天我不忙，我就和你一起去購物。If__________busytomorrow,I__________________withyou.2.如果你需要幫忙，請告訴我。Please_______ifyou____________.I’mnotwillgoshoppingtellmeneedhelp3.如果你不認(rèn)識路，可以給我打電話。You___________meifyou___________theway.cancalldon’tknowWhatwillhappenif...?Millieisthinkingaboutherself,herfriendsandTVprogrammes.Helpherchoosethecorrectformsoftheverbsinbracketstocompletethesentences.IfI____(go,willgo)totheReadingClubthisafternoon,I______________(donothave,maynothave)anytimetowatchTV.2.IfSimon_____(gets,willget)hometoolate,he__________(misses,willmiss)hisfavouritecartoon.gomaynothavegetswillmiss3.IfAmy__________(completes,willcomplete)allherhomeworkquickly,she___________(watches,willwatch)pleteswillwatch4.IfDaniel________(takes,willtake)partinthegameshow,he_________(wins,mightwin)aprize.takesmightwin5.IfSandy_______(finds,willfind)aprogrammeinteresting,she_____________(introduces,willintroduce)ittous.findswillintroduceWorkouttherule!Weoftenusethesimple__________(future,present)tenseintheif-clause.Weneeda_________(comma,fullstop)mapresentAskingaboutanimalsMilliewatchedadocumentaryaboutanimals.HelpMillieanswerherfather’squestionswiththehelpofthewordsinthebox.attackcatchhuntliveprotectwalkvt./vi.

攻擊，進(jìn)攻Dad:Whatwillabeardoifit’sindanger?Millie:Ifabear(1)____________,it(2)___________people.Dad:Whatwillapolarbeardoifit’shungry?Millie:Ifapolarbear(3)______________,it(4)___________fishfromthewater.n.

北極熊isindangerwillattackishungrywillcatchDad:Whatwillelephantsdoifthey’rethirsty?Millie:Ifelephants(5)_____________,they(6)___________untiltheyfindariver.Dad:Whatwilltigersdoiftheyliveinthewild?Millie:Tigers(7)___________fortheirownfoodifthey(8)______________.willwalkliveinthewildarethirstywillhuntDad:Whatwilltigersdoiftheyhavebabies?Millie:Tigers(9)___________asafamilyifthey(10)____________.Dad:Whatwillmalewolvesdoifthere’sdanger?Millie:

Malewolves(11)____________theirfamiliesifthere(12)___________.willlivehavebabieswillprotectisdangeradj.

雄性的1.Unlessyoutakemorecare,you’llhaveanaccident.

2.Mybabysisternevercriesunlesssheishungry.

3.Don’tpromiseanythingunlessyou’re100percentsure.

4.You’llfailinEnglishunless

youworkhard.Presentationunlessunless1.______youtakemorecare,you’llhaveanaccident.

2.Mybabysisternevercries______sheishungry.

3.Don’tpromiseanything_____you’re100percentsure.

4.You’llfailinEnglish_____

youworkhard.goUnlessunless

Ready?unless意為“如果不……”，“除非”。牛奶如果不冷藏，很快就會變酸。Milkquicklyturnssourunlessit’srefrigerated.Unlesshecomessoon,I’mgoingwithouthim.=Ifhedoesn’tcomesoon,I’mgoingwithouthim.他如果不馬上來，我就自己走了。Sometimeswecanuseif…nottoreplaceunless.unless作連詞，意為“如果不，除非”，在句中引導(dǎo)條件狀語從句，相當(dāng)于if...not。與if一樣，unless引導(dǎo)的條件狀語從句常用一般現(xiàn)在時態(tài)表示將來。unless引導(dǎo)的從句既可以放在主句之前，也可以放在主句之后。當(dāng)從句位于主句之前時，常用逗號與主句隔開。e.g.Hewon’tcometothepartyunlessyouinvitehim.UsingunlessSometimeswecanuseif...nottoreplace

unless.如果主句是一般將來時態(tài)，則unless引導(dǎo)的從句的時態(tài)通常用一般現(xiàn)在時表將來。e.g.Thesituationwillcontinueunlesshumansstophuntingthemfortheirfurandbones.→Thesituationwillcontinueifhumansdo

notstophuntingthemfortheirfurandbones.e.g.Unlessitrainstomorrow,wearegoingtoplayfootballinthepark.→Ifitdoesnotraintomorrow,wearegoingtoplayfootballinthepark.Theunless-clausecancomefirstorafterthemainclause.e.g.Unlessyoutryyourbest,youwillnotrealizeyourdream.Youwillbelateunlessyouleaverightnow.在unless引導(dǎo)的條件狀語從句中，主句也可以含有情態(tài)動詞或祈使句。e.g.Hecannotseeclearlyunlesshewearsglasses.Don’ttouchthemachineunlesstheteacherallowsyouto.【運(yùn)用】根據(jù)所講內(nèi)容將下面的句子翻譯成英語。我不會和你去看電影，除非我媽媽允許我去。1.__________________________________________________________________________Iwon’tgotothemovieswithyou,unlessmymotherallowsmeto.2.除非露西邀請我，否則我不會去參加她的生日聚會。_____________________________________________________________________________________________________________________3.如果明天不下雨，學(xué)生們將去野餐。_____________________________________________________________________________________________________________________Iwon’tgotoLucy’sbirthdaypartyunlesssheinvitesme./IfLucydoesn’tinviteme,Iwon’tgotoherbirthdayparty.Unlessitrainstomorrow,thestudentswillhaveapicnic./Ifitdoesn’traintomorrow,thestudentswillhaveapicnic.AtriptoafilmandTVstudioSandyhaspreparedsometipsforaschooltriptoafilmandTVstudio.However,shetorethetipsbyaccident.Helpherputthetipsbacktogether.Matchthetwopartsofthesentencesandwritethecorrectlettersintheblanks.aunlessyoutakeyourownfoodwithyou.byouwillnotneedtotaketheminibusinthestudio.cyouwillnothavetotakeanumbrellawithyou.dunlessthetrafficisveryheavy.eunlessyouhavelittleinterestinit.fyouwilltravelarounditwithatourguide.Unlesstheweatherreportsaysitisgoingtorain,______2Wewillarriveatthestudioaround9:30a.m._______cyouwillnothavetotakeanumbrellawithyou.dunlessthetrafficisveryheavy.cdUnlessyoualreadyknowthestudioverywell,______4Youwillbuyyourlunchattherestaurantsinthestudio______aunlessyoutakeyourownfoodwithyou.fyouwilltravelarounditwithatourguide.fa5Unlessyouaretired,______YouwillhaveachancetoseehowaTVp