初中英语人教版七年级下册第一学时.ppt

Unit4Don teatinclass SectionA 1a 2d Warm up 1 Presentation 2 LanguagePoints 3 Exercise 4 Doyouknowthemeaningsofthefollowingsigns Lookandsay Notalking Novisitors Nofire Nomobilephones Don tsitonthehandrail Noeating Nodrinking EmergencyExit WetFloor Doyouknowtheplacesthathaverules Andwhatrulesdoyouknow schoolrules classrules familyrules libraryrules diningrules 校规 班规 图书馆规则 就餐规则 家规 keeprules breakrules 遵守规则 违反规则 Livinginthesociety wehaveto wecan t Whatcanwedoatschool Whatcan twedoatschool Discussion belateforclass arrivelateforclass A Canwebelateforclass B No wecan t Wecan tbelateforclass Don tbelateforclass Presentation Don teatintheclassrooms A Canweeatintheclassrooms B No wecan t Wecan teatintheclassrooms Wecaneatinthedininghall A Canweeatinthedininghall B Yes wecaneatinthedininghall A Canweruninthehallways B No wecan t Wecan truninthehallways Don truninthehallways A Canyoufight B No Wecan t Wecan tfight Don tfight A Canweplayitintheclassrooms B No wecan t Butwecanplayitoutside Don tplaysportsintheclassrooms Playsportsoutside Whichrulesarethesestudentsbreaking Writethenumberoftherulenexttothestudent SCHOOLRULES1 Don tarrivelateforclass Youmustbeontime 2 Don truninthehallways 3 Don teatintheclassroom Youmusteatinthedininghall 4 Don tlistentomusicinclass 5 Don tfight Listen Whatrulesarethesestudentsbreaking Writethenumbersafterthenames Peter Amy Mike 4 2 3 StudentAisanewstudent StudentBtellsStudentAabouttherulesabove A Whataretherules B Well wecan tarrivelateforclass Wemustbeontime 2020 3 9 24 Listen Check theactivitiesAlanandCindytalkabout 2020 3 9 26 Listenagain CanAlanandCindydotheseactivities Circlecanorcan tabove 1 Don tarrivelateforclass 不要上课迟到 arrivevi 到达Whendidhearriveyesterday 昨天他什么时候到达的 Languagepoints 拓展 arrivein at与getto的区别 arrive in 大地方 at 小地方 get必须与to搭配才能加宾语 后面如接地点副词 则不用介词to Myfatherarrivedin gottoBeijingthismorning 我爸爸今天上午到达了北京 Thefarmerarrivedat gottoanoldhouseandknockedatthedoor 那个农民到达了一个旧房子前并且敲了敲门 例句 2 Youmustbeontime 你们必须守时 1 must作为情态动词 表示 必须 务必 有时还表示 一定 起到加强语气的作用 例如 Youmustcometomorrow 你 们 明天必须要来 在回答must引起的问句时 如果是否定的答复 可用don thaveto或needn t 不必 但不能用mustn t 一定不 必须不 不允许 不得 2 ontime是一个固定介词短语 表示 按时 准时 例如 Wemustgettoschoolontime 我们必须按时到校 我们要按时完成任务 We llfinishourjob ontime 3 系动词be与形容词或介词短语连用 是英语一种常见的语句结构 表示某种状态 例如 bequiet保持安静 bestrict要求严格beontime守时 按时到 beatwork在上班例如 Youmustn tbenoisy children 孩子们 你们一定不可喧闹 3 Don tlistentomusicinclass 别在课上听音乐 listento 听 Sheislisteningtotheradio 她在听收音机 listenatthedoor耳朵贴着门听listenfor 留神等着听 listenforananswer等着听回答listentoalecture听讲座listentoadvice听从劝告 4 wearahat戴帽子wearv 穿 戴Thegirloftenwearsaredcoatandawhitehat 这个女孩经常穿着红色的外套戴着白色的帽子 wear强调 穿着 这一状态 也可表示 戴着 如 Shelikeswearingcolorfulclothes 她喜欢穿着颜色鲜艳的衣服 dress既可表示动作 又可表示状态 常由人作宾语 意为 给 穿衣服 如 Couldyoudressthechildforme 你能不能替我给小孩穿上衣服 拓展 wear dress与puton的区别 puton着重于 穿 这一动作 即由没穿到穿这一过程的完成 意为 穿上 如 Pleaseputonyournewcoat 请穿上你的新大衣 用wear puton dress的适当形式填空 Sheis aredflowerinherhair 2 He hiscoatandgoesout 3 Heis black wearing putson dressedin 5 Canwebringmusicplayerstoschool 我们能把音乐播放机带到学校来吗 bringv 带来 取来CanyoubringmeanEnglishdictionary 你能给我带来一本英语字典吗 拓展 bring与take的区别Bringyourhomeworkhere andtakethebookaway 把你的作业拿过来 把这本书带走 bring指往里带 而take则指往外带 WhydoChinesepeoplelikered Becausetheythinkitcan themgoodluck A carryB bringC makeD take B 1 祈使句是表示命令 叮嘱 号召等的句子 2 通常省略主语you 3 句中谓语动词用动词原形 4 祈使句有肯定和否定两种 Don teatinclass Comein please 请进 Sitdown please 请坐 Don tplaysportsintheclassroom Don tfight 否定 肯定 祈使句 肯定祈使句否定祈使句Sitdown Comein Eatathome Listentomusicoutside 5 Doyourhomeworkatschool Don tsitdown Don tcomein Don teatathome Don tlistentomusicoutside Don tdoyourhomeworkatschool Examples 1 Whendidyouruncle inShanghai Thedaybeforeyesterday A arriveB get2 Ifyou toolate thehostwillbeunhappy A arriveB gettoC arriveat A A Exercise askyousomequestions Sure A DoyouB WillyouC CanID MustI Dad mayIwatchTV No youcan t You fi