新概念英語青少版3B-Unit-18課件

Unit18

Learningtherules！Unit18

Learningtherules！ListeningandunderstandingROBERT:Dad!

HaveyouaskedMumyet?WILLIAM:Whatabout?ROBERT:HaveyouaskedMumifIcanstartkaratelessons?WILLIAM:No,Ihaven’t.I’ll..Shh!She’scoming.2ppt課件ListeningandunderstandingROBListeningandunderstandingKAREN:Whatareyoutwowhisperingabout?ROBERT:Oh,er,nothing!I’mjustgoingupstairs.Seeyoulater,Dad!WILLIAM:Yes,ofcourse.3ppt課件ListeningandunderstandingKARListeningandunderstandingKAREN:What’sthemystery?IsRobertallright?WILLIAM:He’sfine.Hejustwantsmetoaskyousomething.KAREN:Whydoesn’theaskmehimself?WILLIAM:He’safraidthatyou’llsayno.4ppt課件ListeningandunderstandingKARListeningandunderstandingKAREN:Oh,dear!Whatisit,William?WILLIAM:Robertwantstolearnkarate.Hedoesn’tknowwhetheryou’lllethim.5ppt課件ListeningandunderstandingKARListeningandunderstandingKAREN:Oh,itthatall!Youworriedme!ROBERT:Doyoumeanthatyoudon’tmind?KAREN:OfcourseIdon’tmind!WhywouldImind?Karate’sasport,isn’tit?6ppt課件ListeningandunderstandingKARListeningandunderstandingWILLIAM:It’samartialart!It’saboutfighting!KAREN:Allcompetitorareakindoffighting.Themartialartsarealsoaboutrules!7ppt課件ListeningandunderstandingWILNewwordsandexpressionswhisper8ppt課件NewwordsandexpressionswhispNewwordsandexpressionsupstairs9ppt課件NewwordsandexpressionsupstaNewwordsandexpressionsafraid10ppt課件NewwordsandexpressionsafraiNewwordsandexpressionswhether11ppt課件NewwordsandexpressionswhethNewwordsandexpressionsfightFighting!12ppt課件NewwordsandexpressionsfightGrammarWhether與if

引導賓語從句,一般既可用whether也可用if.但是（1）ornot放在whether之后時,只能用whether不用if.

E.g.,Idon’tknowwhetherornothewillcome.我不知道他是不是回來.（2）在強調任意選擇時,用whether…or,此時不用if替換whether.

HeaskedmewhetherIwantedtogotherebytrainorbybus.他問我是想乘火車還是坐公共汽車去那里.13ppt課件GrammarWhether與if13ppt課件GrammarWhether與if

引導賓語從句,一般既可用whether也可用if.但是（3）雖引導賓語從句,但為了強調賓語部分,也可把從句放在句首,此時只用whether不用if.

WhetherhewillcomeIamnotsure.他是不是來我拿不準.（4）從句作介詞賓語時只用whether不用if.

Itdependsonwhetheritwillbefine.那得看是不是晴天.14ppt課件GrammarWhether與if14ppt課件GrammarWhether與if

引導賓語從句,一般既可用whether也可用if.但是（5）句子中有if引導的條件句,如再有表示“是否”的賓語從句,用whether不用if.

HeaskedmewhetherI’dmovetoNewYorkifIgotthejob.他問我如果我得到那份工作是否會搬家到紐約.（6）如果賓語從句為否定句時,則只用if不用whether.

Idon’tknowifitwon'traintomorrow..我不知道明天是不是會下雨.15ppt課件GrammarWhether與if15ppt課件用在動詞不定式之前時用whether不用if.

Idon’tknowwhethertogothereatonce.我不知道是不是該立刻去那里.16ppt課件用在動詞不定式之前時用whether不用if.

IdoGuidedConversationWouldyouliketolearnkarate?Why?/Whynot?Whatnewsportoractivitywouldyouliketolearn?Why?Doyouthinkmartialartsareagoodthingforyoungpeople?Why?/Whynot?Karensays,‘Allcompetitorsareakindoffighting.Themartialartsarealsoaboutrules.’Whatdoyouthink?17ppt課件GuidedConversationWouldyoulPronunciationPleaseaskMumpauseifIcanstartkaratelessons.I’llfindoutpausewhethersheminds.18ppt課件PronunciationPleaseaskMumpaPatternPracticeA:HasClairefoundajob?B:I’llaskherifshe’sfoundone.

19ppt課件PatternPracticeA:HasClairePatternPracticeA:CanyoutellmeifClaire’sfoundajobornot?B:I’mnotsurewhethershehasornot,butIcanfindoutforyou.20ppt課件PatternPracticeA:CanyoutelListeningMultipleChoice21ppt課件ListeningMultipleChoice21ppt課Unit18

Learningtherules！Unit18

Learningtherules！ListeningandunderstandingROBERT:Dad!

HaveyouaskedMumyet?WILLIAM:Whatabout?ROBERT:HaveyouaskedMumifIcanstartkaratelessons?WILLIAM:No,Ihaven’t.I’ll..Shh!She’scoming.23ppt課件ListeningandunderstandingROBListeningandunderstandingKAREN:Whatareyoutwowhisperingabout?ROBERT:Oh,er,nothing!I’mjustgoingupstairs.Seeyoulater,Dad!WILLIAM:Yes,ofcourse.24ppt課件ListeningandunderstandingKARListeningandunderstandingKAREN:What’sthemystery?IsRobertallright?WILLIAM:He’sfine.Hejustwantsmetoaskyousomething.KAREN:Whydoesn’theaskmehimself?WILLIAM:He’safraidthatyou’llsayno.25ppt課件ListeningandunderstandingKARListeningandunderstandingKAREN:Oh,dear!Whatisit,William?WILLIAM:Robertwantstolearnkarate.Hedoesn’tknowwhetheryou’lllethim.26ppt課件ListeningandunderstandingKARListeningandunderstandingKAREN:Oh,itthatall!Youworriedme!ROBERT:Doyoumeanthatyoudon’tmind?KAREN:OfcourseIdon’tmind!WhywouldImind?Karate’sasport,isn’tit?27ppt課件ListeningandunderstandingKARListeningandunderstandingWILLIAM:It’samartialart!It’saboutfighting!KAREN:Allcompetitorareakindoffighting.Themartialartsarealsoaboutrules!28ppt課件ListeningandunderstandingWILNewwordsandexpressionswhisper29ppt課件NewwordsandexpressionswhispNewwordsandexpressionsupstairs30ppt課件NewwordsandexpressionsupstaNewwordsandexpressionsafraid31ppt課件NewwordsandexpressionsafraiNewwordsandexpressionswhether32ppt課件NewwordsandexpressionswhethNewwordsandexpressionsfightFighting!33ppt課件NewwordsandexpressionsfightGrammarWhether與if

引導賓語從句,一般既可用whether也可用if.但是（1）ornot放在whether之后時,只能用whether不用if.

E.g.,Idon’tknowwhetherornothewillcome.我不知道他是不是回來.（2）在強調任意選擇時,用whether…or,此時不用if替換whether.

HeaskedmewhetherIwantedtogotherebytrainorbybus.他問我是想乘火車還是坐公共汽車去那里.34ppt課件GrammarWhether與if13ppt課件GrammarWhether與if

引導賓語從句,一般既可用whether也可用if.但是（3）雖引導賓語從句,但為了強調賓語部分,也可把從句放在句首,此時只用whether不用if.

WhetherhewillcomeIamnotsure.他是不是來我拿不準.（4）從句作介詞賓語時只用whether不用if.

Itdependsonwhetheritwillbefine.那得看是不是晴天.35ppt課件GrammarWhether與if14ppt課件GrammarWhether與if

引導賓語從句,一般既可用whether也可用if.但是（5）句子中有if引導的條件句,如再有表示“是否”的賓語從句,用whether不用if.

HeaskedmewhetherI’dmovetoNewYorkifIgotthejob.他問我如果我得到那份工作是否會搬家到紐約.（6）如果賓語從句為否定句時,則只用if不用whether.

Idon’tknowifitwon'traintomorrow..我不知道明天是不是會下雨.36ppt課件GrammarWhether與if15ppt課件用在動詞不定式之前時用whether不用if.

Idon’tknowwhethertogothereatonce.我不知道是不是該立刻去那里.37ppt課件用在動詞不定式之前時用whether不用if.

IdoGuidedConversationWouldyouliketolearnkarate?Why?/Whynot?Whatnewsportoractivitywouldyouliketolearn?Why?Doyou