Module5Unit3Languageinuse課件初中英語(yǔ)九年級(jí)上冊(cè)

Unit3LanguageinuseModule5MuseumsWarmingup師生問候WarmingupReadthewordsandmakesentencesPresentationListentomecarefullyandtranslatethesentences.Noshouting,please!Don’tcrossthatrope!Don’tberude!PresentationLearnaboutthesignsNorightturn.Nofoodanddrinks.Nofootball.Nolittering.Noswimming.Noparking.PresentationMatchthesignswiththerules.PresentationLookatthesignsandwritetherules.Donottouch.Nosmoking.Nophotos.Noentry.Presentation祈使句的應(yīng)用和構(gòu)成1.祈使句表達(dá)說話人對(duì)對(duì)方的叮囑、勸告、希望、禁止、請(qǐng)求或命令等。祈使句一般以動(dòng)詞原形開頭，無(wú)時(shí)態(tài)和數(shù)的變化，句末用句號(hào)或感嘆號(hào)，用降調(diào)。2.祈使句有三種類型：(1)含第二人稱主語(yǔ)的祈使句a.當(dāng)祈使的對(duì)象是第二人稱you時(shí)，稱為含第二人稱主語(yǔ)的祈使句。這時(shí)，主語(yǔ)you通常會(huì)省略，謂語(yǔ)動(dòng)詞用原形。有時(shí)在句首或句末加please，還可加上

稱呼語(yǔ)，用逗號(hào)與句子主體隔開。如：Pleasebequiet,boys!孩子們，請(qǐng)安靜!如果要加強(qiáng)語(yǔ)氣，可在動(dòng)詞前加do。如：Dokeepawayfromthefire!切記遠(yuǎn)離火種!Presentation祈使句的應(yīng)用和構(gòu)成Presentation祈使句的應(yīng)用和構(gòu)成(2)含第一、第三人稱主語(yǔ)的祈使句a.含第一或第三人稱主語(yǔ)的祈使句通常以let開頭，第一人稱由“Let+me/us+動(dòng)詞原形”構(gòu)成，第三人稱由“Let+第三人稱代詞(用賓格)或名詞+動(dòng)詞原

形”構(gòu)成。這類祈使句往往用于提出建議。如：Letmehaveatryifyoudon’twantto.如果你不想,就讓我試一試吧。有時(shí)也可以先稱呼對(duì)方的名字，后跟一句無(wú)人稱主語(yǔ)的祈使句。如：Jane,sitdownplease.簡(jiǎn)，請(qǐng)坐下。b.這類祈使句的否定式是在動(dòng)詞原形前加not，也可以在let前加Don’t。如：Don’tlethimgoout.別讓他出去。Presentation祈使句的應(yīng)用和構(gòu)成(3)無(wú)動(dòng)詞祈使句在請(qǐng)求、命令和口號(hào)中，常用無(wú)動(dòng)詞祈使句，它實(shí)際上是省略了動(dòng)詞，從而使語(yǔ)句更簡(jiǎn)潔或有力。如：Justaminute,please!請(qǐng)稍等!在一些指示牌上，常用“No+動(dòng)名詞/名詞.”構(gòu)成簡(jiǎn)略式的否定祈使句。如：Nosmoking!禁止抽煙!還有一些是祝詞類的無(wú)動(dòng)詞祈使句。如：Longliveourfriendship!我們的友誼萬(wàn)歲!SummarisethesentenceIfyou+動(dòng)詞一般現(xiàn)在時(shí)，+動(dòng)詞原形+其他.Practice&Consolidation表達(dá)建議的一種，后面直接跟動(dòng)詞原形。if意為“如果”，表示條件。Completethesentenceswiththecorrectformofthewordsinbrackets.wantvisitstartgetsPractice&ConsolidationhasgotakewaitputsendwantreadNowmakesentenceswith“Ifyou+動(dòng)詞一般現(xiàn)在時(shí)，+動(dòng)詞原形+其他.”Completethesentenceswithyourownideas.Ifyouwanttojoinourteam,practisemoreafterclass.1.IfyoudonotliketheTVprogramme,__________________.2.Ifyouwanttoknowwhereyouare,______________.3.Ifyoucannotarriveatthestationontime,_______________________________.4.Ifyouneedtosendanemail,_______________________________________.Practice&ConsolidationreadabookinsteadasksomeonecallyourfriendsandletthemknowSpeakingWorkinpairs.Askandanswerquestionsaboutthemuseum.SpeakingWorkinpairs.Askandanswerquestionsaboutthem