新概念英语青少版3BUnit18省名师优质课赛课获奖课件市赛课一等奖课件.pptxVIP

Unit18

Learningtherules！

ListeningandunderstandingROBERT:Dad!HaveyouaskedMumyet?WILLIAM:Whatabout?ROBERT:HaveyouaskedMumifIcanstartkaratelessons?WILLIAM:No,Ihaven’t.I’ll..Shh!She’scoming.

ListeningandunderstandingKAREN:Whatareyoutwowhisperingabout?ROBERT:Oh,er,nothing!I’mjustgoingupstairs.Seeyoulater,Dad!WILLIAM:Yes,ofcourse.

ListeningandunderstandingKAREN:What’sthemystery?IsRobertallright?WILLIAM:He’sfine.Hejustwantsmetoaskyousomething.KAREN:Whydoesn’theaskmehimself?WILLIAM:He’safraidthatyou’llsayno.

ListeningandunderstandingKAREN:Oh,dear!Whatisit,William?WILLIAM:Robertwantstolearnkarate.Hedoesn’tknowwhetheryou’lllethim.

ListeningandunderstandingKAREN:Oh,itthatall!Youworriedme!ROBERT:Doyoumeanthatyoudon’tmind?KAREN:OfcourseIdon’tmind!WhywouldImind?Karate’sasport,isn’tit?

ListeningandunderstandingWILLIAM:It’samartialart!It’saboutfighting!KAREN:Allcompetitorareakindoffighting.Themartialartsarealsoaboutrules!

Newwordsandexpressionswhisper8Prepared4/24/08

Newwordsandexpressionsupstairs9Prepared4/24/08

Newwordsandexpressionsafraid10Prepared4/24/08

Newwordsandexpressionswhether11Prepared4/24/08

Newwordsandexpressionsfight12Prepared4/24/08Fighting!

GrammarWhether与if引导宾语从句,一般既可用whether也可用if.但是（1）ornot放在whether之后时,只能用whether不用if.

E.g.,Idon’tknowwhetherornothewillcome.我不懂得他是不是回来.（2）在强调任意选择时,用whether…or,此时不用if替代whether.

HeaskedmewhetherIwantedtogotherebytrainorbybus.他问我是想乘火车还是坐公共汽车去那里.13Prepared4/24/08

GrammarWhether与if引导宾语从句,一般既可用whether也可用if.但是（3）虽引导宾语从句,但为了强调宾语部分,也可把从句放在句首,此时只用whether不用if.

WhetherhewillcomeIamnotsure.他是不是来我拿不准.（4）从句作介词宾语时只用whether不用if.

Itdependsonwhetheritwillbefine.那得看是不是晴天.14Prepared4/24/08

GrammarWhether与if引导宾语从句,一般既可用whether也可用if.但是（5）句子中有if引导旳条件句,如再有表达“是否”旳宾语从句,用whether不用if.

HeaskedmewhetherI’dmovetoNewYorkifIgotth