Unit6TVprogrammesGrammar课件译林版（2012）九年级英语上册

Unit6TVprogrammesGrammarGrammarAKnowledgeand

ability1.学会运用if引导的条件状语从句。2.学会运用unless引导的的条件状语从句。Processand

methodWorkwhileyouwork,GroupworkEAV鼓励学生拥有适度的、合理的业余爱好。1.You’llfailinEnglishunlessyouworkhard.2.Mybabysisternevercriesunlesssheishungry.

3.Don’tpromiseanythingunlessyou’re100percentsure.

ReadaloudWeuseunlesstotalkaboutthatsomethingcanonlyhappenorbetrueinaparticularsituation.EnjoyasongUnless如果不，除非

我们也可以用unless来引导条件状句，unless从句遵循if从句主将从现和主现从现的情况。unless与if用法相似，相当于if…notMilkquicklyturnssourunlessitisrefrigerated.牛奶如果不冷藏，很快就会变酸。Weusethesimple__________(future,present)tenseintheunless-clause.present同if引导的条件状语从句一样，在unless引导的条件状语从句中，主句也可以含有情态动词或是祈使句。e.g.Hecannotseeclearlyunlesshewearsglasses.

他不戴眼镜就看不清楚。

Don’ttouchthemachineunlesstheteacherallowsyouto.

没有老师的允许，不要乱动机器。FreeTalkA:Whatwillyoudoifyouhavealotofmoney?B:Iwill…ifIhavealotofmoney.Whatwillyoudoifyouhavenohomeworktoday?1.Thesituationwillcontinue

unless

humansstophuntingthemfortheirfurandbones.=2.Unless

itrainstomorrow,wearegoingtoplayfootballinthepark.=Replaceunlesswith

if…notThesituationwillcontinueifhumansdonotstophuntingtheirfurandbones.Ifitdoesnotraintomorrow,wearegoingtoplayfootballinthepark.1.Youwillfailtheexamunlessyouprepareforit.=Youwillfailtheexam____________________________.2.Ifsheisn’tbusy,shewillcomeandhelpus.=_____________________,shewillcomeandhelpus.ifyoudon’tprepareforit.UnlesssheisbusyPracticeunless从句可以放在句首，也可以放在主句之后。Workouttheruleif引导的宾语从句*在if引导的宾语从句中，if意为________，在从句中不作成分，此时从句部分的语义相当于一个____________。是否一般疑问句ForZongDawei'swife,shemakesthecallscautiouslyeverydayjusttowonder

_______herhusbandZongDaweiwillreturnhomesafely.if对于宗大伟的妻子而言，她每天提心吊打地打电话只是想知道她的老公宗大伟是否还会活着回来。★在宾语从句中:

该将则将If-clause,(simplepresenttense)Mainclause.(will/may/might/…+

infinitive)Iftherearemoreaccidentsinthisarea

,

Numiawillbeadeadcountry.Mainclause(will/may/might/…+

infinitive)if-clause.(simplepresenttense)Numiawillbeadeadcountryiftherearemoreaccidentsinthisarea.Workouttheruleif引导的条件状语从句1、if的意思是_______，引导_______状语从句。2、找出主句和从句的2种位置关系:1)_____________________________________2)_____________________________________3、从句的时态即if后的时态：

_____________________________________4、主句的时态

_____________________________________如果条件一般现在时一般将来时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,

.

SummaryWorkouttheruleif引导的条件状语从句2.位

置*if从句可以放在_________，也可以放在_________。*如果把if从句放在_________，常用_____将其与主句隔开。主句之前主句之后主句之前逗号Numiawillbeadeadcountryif

therearemorewarsinthisarea.=

If

therearemorewarsinthisarea,

Numiawillbeadeadcountry.如果这个地区还发生更多的战争，那么努米亚即将会成为一个死国。Milliewatchedadocumentaryaboutanimals.HelpMillieanswerherfather'squestionswiththehelpofthewordsinthebox.isindangerwillattackishungrywillcatcharethirstywillwalkwillhuntliveinthewildwilllivehavebabieswillprotectisdangerP85FurtherthinkingUnlessIwatchthemovieHomeComing,IwillnotrealizehowdifficultitisforthosediplomatstohelpChinesecomebacktoMotherland,China.UnlessChinaisstrongenoughintheworld,thereactionariesinNumiawillshootChinesepeople.IfIdon’twatchthemovieHomeComing,IwillnotrealizehowdifficultitisforthosediplomatstohelpChinesecomebacktoMotherland,China.IfChinaisnotstrongenoughintheworld,thereactionariesinNumiawillshootChinesepeople.★Rule1:Sometimeswecanuseif...nottoreplaceunless.if...not=unlessIfhunterscatchagiantpanda,theywillkillitforitsfur.Thedangersthatgiantpandasarefacing:Iffarmerscutdowntreesandforests,giantpandaswillhavenowheretolive.Ifpeoplefindbabypandasalone,theywilltakethemaway.=Theywillkillitforitsfurifhunterscatchagiantpanda.=Giantpandaswillhavenowheretoliveiffarmerscutdowntreesandforests.=Theywilltakethemawayifpeoplefindbabypandasalone.FurtherthinkingI

willbeangryunlessIaminvitedtowatchthemovieHomeComing.()I

willbeangryifIamnotinvitedtowatchthemovieHomeComing.()当某种条件所引起的结果是一种情绪或想法时，不能使用unless，只能用if...not。

FT1.IfI___(go,willgo)totheReadingClubthisafternoon,I____________(donothave,maynothave)anytimetowatchTV.2.IfSimon____(gets,willget)homelate,he________(misses,willmiss)hisfavouritecartoon.gomaynothavegetswillmissA1.Millieisthinkingaboutherself,herfriendsandTVprogrammes.Completethesentenceswiththecorrectformsoftheverbsinbrackets.3.IfAmy________(completes,willcomplete)allherhomeworkquickly,she________(watches,willwatch)thechatshow.completeswillwatch4.IfDaniel_____(takes,willtake)partinthegameshow,he_________(wins,mightwin)aprize.takesmightwinNewKnowledge5.IfSandy______(finds,willfind)aprogrammeinteresting,she_____________(introduces,willintroduce)ittous.findswillintroduceattackcatchhuntliveprotectwalkDad:

Whatwillabeardoifit’sindanger?Millie:Ifabear(1)____________,it(2)___________people.Dad:

Whatwillapolarbeardoifit’shungry?Millie:Ifapolarbear(3)_________,it(4)_________fishfromthewater.isindangerwillattackishungrywillcatchNewKnowledgeFurtherthinkingUnlessIwatchthemovieHomeComing,IwillnotrealizehowdifficultitisforthosediplomatstohelpChinesecomebacktoMotherland,China.除非我看电影《万里归途》，否则我将不会意识到那些外交官帮助中国人回到中国有多么困难。UnlessChinaisstrongenoughintheworld,thereactionariesinNumiawillshootChinesepeople.除非中国在世界上足够强大，否则努米亚的反动分子会开枪打死中国人。★Rule2:Wecanuseunlesstosaythatsomethingcanonlyhappenorbetrue

inaparticularsituation.Summary3)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

likethisfilm.

4)在if引导的条件状语从句中，主句也可含有祈使句。如：

Ifyougetscaredeasily,