英语人教版七年级下册Unit 4.ppt

英语教学课件,Unit4Donteatinclass.,SectionAPeriodOne,Review,Wordsandexpressions,Readthewordsandexpressionsloudly.,rulearrive(be)ontimehallwayhalldininglistenlistentofight,n.规则；规章v.到达准时n.走廊;过道n.大厅；礼堂n.hall餐厅v.听；倾听听v.2.Roleplayingroups;3.Roleplayinfrontoftheclass,Wellseewhichgroupdoesthebest.,Languagepoints,1.outside【例句】1.Wecanteatintheclassroom,butwecaneatoutside.2.Mikeissittingoutsidethehouse.作副词，意为“在外面，向外面”，常单独作状语。如：Pleasedontlookoutside.Lookattheblackboard.,词语链接,作介词，意为“在的外面”，后跟表示地点或处所的名词。如：Theyoftentakeawalkoutsidetheschool.,2.OK,sowemustbeontime.对的，所以我们必须守时。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。如：Youmustcometomorrow.你(们)明天必须来。Shemusthavethisdictionary.她一定有这本字典。,2)ontime是一个固定介词短语，表示“按时；准时”。如：Wemustgettoschoolontime.我们必须按时到校。Planesandtrainsdontalwaysarriveontime.火车、飞机并不总是准点到达。3)系动词be与形容词或介词短语联用，是英语一种常见的语句结构，表示某种状态。如：,bequiet保持安静；bestrict要求严格beontime守时；beatwork在上班这种用法中，动词be主要承担着连系句子的语法功能，其后的形容词或介词短语则起着表意的作用。如：youmustntbenoisy,children.孩子们，你们一定不可喧闹。Atthistimeoftheday,childrenareatschool.一天中的这个时候，孩子们在学校上课呢。,3.hear,listen和sound都有“听”的意思,但三者是有区别的。1)hear“听说”,侧重于“听”的内容。Imsorrytohearthatyouareill.听说你生病了,我很难过。Ineverheardsuchaninterestingstory.我从来没听过这么有趣的一个故事。,2)listen“听”侧重于“听”这一动作。Listentomecarefully.认真听我说。Thechildrenliketolistentomusic.孩子们喜欢听音乐。3)sound“听起来”,它是系动词,后面接形容词等。Thatsoundsgreat.那听起来真不错。Itsoundslikefun.听起来挺有趣。,完成句子4.Wecanteat_(上课时).【点拨】inclass表示“在课堂上，上课时”，其反义短语是afterclass，意为“下课后，在课下”。如：Letsplaysportsafterclass.,inclass,改为同义句5.Theboyislateforschool.Theboy_forschool.【点拨】arrivelatefor与belatefor都可表示“迟到”。只是arrivelatefor中的arrive是行为动词，变疑问句或否定句时，要借助助动词do或does。Dontarrive/belateforschool.Didyouarrivelateforthemeetingyesterday.,arriveslate,选词填空6.Canyou_(take/bring)yourphotostouswhenyoucomenextweek?【点拨】bring表示从别处拿/带某物到说话者所在的地方；take表示从说话者所在的地方拿/带某物到别处。Takeittothekitchen.把它拿到厨房去。,bring,7.情态动词haveto的用法:意思是“必须、不得不”,它侧重于客观上的必要和外界的权威。1)结构:主语haveto动词原形其他(一般现在时,主语是第三人称单数时,用hasto;句子是过去时,用hadto)如：,Wehavetowearsneakersforgymclass.在体育课上,我们必须穿运动鞋。Tomhastopracticetheguitareveryday.汤姆每天必须练习弹吉它。Ihadtogetupat5:00amlastMonday.上周一我不得不早上5点起床。,2)否定形式:主语donthaveto动词原形其他(一般现在时,主语是第三人称单数时,用doesnthaveto;句子是过去时,用didnthaveto)如:Nickdoesnthavetowearauniform.尼克不必穿制服。Wedidnthavetodoourhomeworkatonce.我们不必马上完成作业。,3)疑问句:Do(Does或Did)主语haveto动词原形其他如：Doyouhavetostayathomeonweekends?周末你必须呆在家里吗?Yes,Ido./No,Idont.是的,我必须。不,我不必。,-Whataretherulesatyourschool?-Dontruninthehallwaysanddontarrivelateforclass.Dontlistentomusicintheclassrooms.Whataretherules?Well,wecanteatintheclassroom.,课时重点回顾,Review,SpellingBee,1.English-Chineserulehallwayhalldininglistenuniform2.Chinese-English到达；准时；听；打架/战斗；抱歉的/难过的；在外面/外面的；穿/戴；重要的；带来/取来；安静的,Whenfinished,exchangeyourpaperstoseewhodoesthebest.,Now2minstotestyourspelling.,注:另附word文档。点击此处链接,根据句意及汉语提示填入恰当的单词。1.Wehavealotof_(规则)inourschool.2.Ms.Greennever_(到达)lateforwork.3.Comein.Itscold_(在外面).4.Ithinkits_(重要的)tolearnEnglishwell.5.Wehaveto_(穿)sportsshoesforP.E.classes.,rules,arrives,outside,important,wear,6.Johnoften_(打架)withhisbrotherbecauseoflittlethings.7.Thereisabigdining_(大厅)inourschool,andweeatlunchthere.8.Itsraining_(在外面).Juststayathome.,fights,hall,outside,Wehavetobe_intheschoollibrary.2.Mike,dont_withyourfriends.3.Mum,wheresmyCD_?Oh,itsinyourbookcase.4.Im_Icantgowithyou.Ihavetodomyhomework.5.CanI_mydogtoschool?No,youcant.,quiet,fight,player,sorry,bring,从方框中选择适当的单词并用其正确形式填空。,fight,play,quiet,bring,sorry,按要求改写句子，每空一词。1.Paulhastoeatoutside.(改为一般疑问句)_Paul_eatoutside?2.Theycanwearhatsinthehall.(改为一般疑问句)_they_hatsinthehall?3.Thestudentshavetowearsportsshoesforgymclass.(对划线部分提问)_dothestudents_?,Doeshaveto,Canwear,Whathavetodo,4.Youcantstandinthemiddleofthestreet.(改为祈使句)_inthemiddleofthestreet.5.Takethepentoyoursister.(改为否定句)_thepentoyoursister.6.Dontarrivelatenexttime.(改为同义句)_latenexttime.,Dontbe,Dontstand,Donttake,Translateandwritethemdown.,1.你们学校的校规是什么？2.不要在教室或走廊里听音乐。3.我们上课不能迟到。,Dontlistentomusicintheclassroomorthehallways.,Whataretherulesatyo