新譯林版英語八年級(jí)上冊(cè)第四單元studyskills課件

Unit4DoityourselfStudyskillsUnit4DoityourselfStudyskil1comfortableuncomfortableDoyoufeelcomfortableifyouwearnewleathershoestorun?uncomfortableThesetrainersaretowear.

Thoseare(notcomfortable).prefixPresentationcomfortableuncomfortableDo2welcomeunwelcome(not

welcome

)Willyoubewelcomeifyouleavelitter(垃圾)inthepublicareas?unwelcomewelcomeunwelcomeWill3friendlyDoyouthinktheyaresofriendlywhentheyarefighting?unfriendlyunfriendlyfriendlyDoyouthinktheyare4

1.Heisnothappy.

2.Edisonisnotausualman.

3.Thisisn’tanimportantthing.

Heisunhappy.

Edisonisanunusualman.

Thisisanunimportantthing.

Canyousaytheminanotherway?

1.Heisnothappy.

2.Ediso5opposites

friendly

happy

comfortable

safe

healthy

unhealthy“un-”(prefix)necessary

welcomecommonable

unableunfriendlyunhappyuncomfortableunsafeunnecessaryunwelcomeuncommonoppositesfriendlyu6Isitpossibletolivewithoutwater?impossible(notpossible)“im-”impossible“im-”7

Ifsomeoneshowsgoodmannerstoothers,heisapoliteperson.Ifsomeonedoesnotshowgoodmannerstoothers,heis________.Ifsomeonedoesnotshowgoodmannerstoothers,heis_________.politepossibleimpoliteimpossible“im-”impolitenotpoliteppIfsomeoneshowsgoodmann8Isitcorrecttocopytheothershomework?incorrect(notcorrect)

“in-”incorrect“in-”9Idon’tbelievewhathesays,becauseheisnothonest.Idon’tbelievewhathesays,becauseheis_________.dishonestdishonest“dis-”Thepastformof‘sing’isnotregular.Thepastformof‘sing’is

irregular.regular

irregular“ir-”honestIdon’tbelievewhathesays,10Canyouworkouttherules?Wecanadd________________________beforeanadjectivetoexpresstheoppositemeaning.“un-”,“in-”,im-”,“dis-”,“ir-”Great!Canyouworkouttherules?We11Usingprefixestoformadjectiveswithoppositemeaning.prefixesin-im-un-=nottheoppositeofir-dis-Usingprefixestoformadjecti12Morerules:1.un----2.in-----3.im----最常用的前綴常用在以‘c’開頭的詞前常用在以‘p’開頭的詞前un-的魅力真是大，它的朋友遍天下。字母c在開頭,in-經(jīng)常當(dāng)幫手.前綴im-遇到p，二話不說走上去.Morerules:1.un----最常用的前綴un-的魅13certaincomfortable

important

interesting

uncertainuncomfortable

unimportantuninteresting“un-”Practicecertainuncertain“un-”14possiblepatientimpossibleimpatient“im-”correctactiveincorrectinactive“in-”possibleimpossible“im-”corr15Readtheconversationsbelow.Addthecorrectprefixestooneoftheadjectivessothatallthesentencesmakesense.Annie:Doyouspendalotoftimedoingoutdoorsports?Simon:Sure.It’susualformetostayathomeallday.unusualReadtheconversationsbelow.A16

Sandy:Ourneighbournextdoorisputtingsomethingonthewall.Mum:It’spossibletosleepwithallthatnoise.impossibleSandy:Ourneighbournextdoo17Millie:Areyouabletofixyourbicycle,Andy?Andy:No,I’mcertainthatIcanfixitmyself?uncertainMillie:Areyouabletofixyou18Mum:Suzy,yourroomisreallytidy--thingsarealloverthefloors.Suzy:Sorry,Mum.I’lltidyuprightnow.untidyMum:Suzy,yourroomisreallyt19It’sinnecessarytoweartheraincoatwhenitissunny.Itisimcorrecttoreadsomeoneelse’sletter.It’snearlyunpossibletoseetigersinotherplacesinChina.Davidoftensaysbadwordstoothers,soheisinwelcome.It’sinfriendlytothrowstonestobirds.unnecessaryincorrectimpossibleunwelcomeunfriendly

Correctthemistakes:ProductionIt’sinnecessarytowearthe201.Thischairistoosmall.Itis____________________(comfortable)tositinit.2.Theboyisnotverystrong.Heisalways________(active)insports.3.Youcannotflytotheislanddirectly.Therearesome_____________(direct)_flights4.Idon’tlikehimHeisoften___________(friendly).5.thesnowissoheavy.Itis_________(usual)toseesuchheavysnowhere.6.Waterisveryimportanttous.Itis___________(possible)forustolivewithoutwater.7.Mygrandfatherknowsnothingaboutcomputer.Heis_________(able)tosendemails.unableuncomfortableinactiveFillintheblanksindirectunfriendlyunusualimpossible1.Thischairistoosmall.It211.Finishtheexercisepaper.2.Remembertheuseofprefixes.3.Prepareforthenextlesson.Homework:1.Finishtheexercisepaper.H22Thankyou!Thankyou!23Unit4DoityourselfStudyskillsUnit4DoityourselfStudyskil24comfortableuncomfortableDoyoufeelcomfortableifyouwearnewleathershoestorun?uncomfortableThesetrainersaretowear.

Thoseare(notcomfortable).prefixPresentationcomfortableuncomfortableDo25welcomeunwelcome(not

welcome

)Willyoubewelcomeifyouleavelitter(垃圾)inthepublicareas?unwelcomewelcomeunwelcomeWill26friendlyDoyouthinktheyaresofriendlywhentheyarefighting?unfriendlyunfriendlyfriendlyDoyouthinktheyare27

1.Heisnothappy.

2.Edisonisnotausualman.

3.Thisisn’tanimportantthing.

Heisunhappy.

Edisonisanunusualman.

Thisisanunimportantthing.

Canyousaytheminanotherway?

1.Heisnothappy.

2.Ediso28opposites

friendly

happy

comfortable

safe

healthy

unhealthy“un-”(prefix)necessary

welcomecommonable

unableunfriendlyunhappyuncomfortableunsafeunnecessaryunwelcomeuncommonoppositesfriendlyu29Isitpossibletolivewithoutwater?impossible(notpossible)“im-”impossible“im-”30

Ifsomeoneshowsgoodmannerstoothers,heisapoliteperson.Ifsomeonedoesnotshowgoodmannerstoothers,heis________.Ifsomeonedoesnotshowgoodmannerstoothers,heis_________.politepossibleimpoliteimpossible“im-”impolitenotpoliteppIfsomeoneshowsgoodmann31Isitcorrecttocopytheothershomework?incorrect(notcorrect)

“in-”incorrect“in-”32Idon’tbelievewhathesays,becauseheisnothonest.Idon’tbelievewhathesays,becauseheis_________.dishonestdishonest“dis-”Thepastformof‘sing’isnotregular.Thepastformof‘sing’is

irregular.regular

irregular“ir-”honestIdon’tbelievewhathesays,33Canyouworkouttherules?Wecanadd________________________beforeanadjectivetoexpresstheoppositemeaning.“un-”,“in-”,im-”,“dis-”,“ir-”Great!Canyouworkouttherules?We34Usingprefixestoformadjectiveswithoppositemeaning.prefixesin-im-un-=nottheoppositeofir-dis-Usingprefixestoformadjecti35Morerules:1.un----2.in-----3.im----最常用的前綴常用在以‘c’開頭的詞前常用在以‘p’開頭的詞前un-的魅力真是大，它的朋友遍天下。字母c在開頭,in-經(jīng)常當(dāng)幫手.前綴im-遇到p，二話不說走上去.Morerules:1.un----最常用的前綴un-的魅36certaincomfortable

important

interesting

uncertainuncomfortable

unimportantuninteresting“un-”Practicecertainuncertain“un-”37possiblepatientimpossibleimpatient“im-”correctactiveincorrectinactive“in-”possibleimpossible“im-”corr38Readtheconversationsbelow.Addthecorrectprefixestooneoftheadjectivessothatallthesentencesmakesense.Annie:Doyouspendalotoftimedoingoutdoorsports?Simon:Sure.It’susualformetostayathomeallday.unusualReadtheconversationsbelow.A39

Sandy:Ourneighbournextdoorisputtingsomethingonthewall.Mum:It’spossibletosleepwithallthatnoise.impossibleSandy:Ourneighbournextdoo40Millie:Areyouabletofixyourbicycle,Andy?Andy:No,I’mcertainthatIcanfixitmyself?uncertainMillie:Areyouabletofixyou41Mum:Suzy,yourroomisreallytidy--thingsarealloverthefloors.Suzy:Sorry,Mum.I’lltidyuprightnow.untidyMum:Suzy,yourroomisreallyt42It’sinnecessarytoweartheraincoatwhenitissunny.Itisimcorrecttoreadsomeoneelse’sletter.It’snearlyunpossibletoseetigersinotherplacesinChina.Davidoftensaysbadwordstoothers,soheisinwelcome.It’sinfriendlytothrowstonestobird