2019年春七年级英语下册 Unit 4 Don’t eat in class Section A课件 新人教版.ppt

SectionA,课前自主预习,课堂互动探究,Unit4Donteatinclass.,课前自主预习,SectionA,hallway,arrive,rule,hall,listen,fight,SectionA,sorry,wear,important,uniform,bring,quiet,outside,inside,SectionA,(be)ontime,libraryrules,inthedininghall,listentomusic,fightwithsb.,SectionA,wearahat,上课迟到,在课堂上,在走廊里,必须；不得不,SectionA,SectionA,答案16ECDBAF,课堂互动探究,词汇点睛,SectionA,1arrivev.到达,观察Dontarrivelateforclass.上课不要迟到。,辨析arrive,get与reach,SectionA,注意：(1)三者在一定情况下可相互转换。(2)当它们后接地点副词there,here和home时，副词前不加任何介词。Whendidyouarrive/get/reachhome?你何时到家的？,活学活用,SectionA,(1)2018吉林Please_hereearlier！Wedontwanttomiss(错过)thelastbustothelibrary.AarriveBtoarriveCarriving(2)Itstoocrowdedonthestreet,sotheydont_thehotel(旅馆)ontime.AreachBarriveCgetDarrivein,A,A,SectionA,2bringv.带来；取来,观察Canwebringmusicplayerstoschool?我们可以带音乐播放器去学校吗？CanItakethisbookhome?我能把这本书带回家吗？,辨析bring,take,get与carry,SectionA,活学活用,SectionA,(1)Sam,myiPhoneisinmybedroom.Couldyou_itheretomorrow?Noproblem.AbringBarriveCtakeDcarry(2)用bring或take填空Please_mywatchtome.Canyou_thehattoyourbrother?,A,bring,take,SectionA,3(be)ontime准时,观察Wemustbeontime.我们必须准时。,辨析ontime与intime(1)ontime意为“准时”，指正好在约定的时间发生。Thetrainarrivedontime.火车正点到达。(2)intime意为“及时”，指在约定的时间之前发生。Hereturnedthebookintime.他及时还了书。,活学活用,SectionA,救护车及时赶到那里。Theambulancegottherejust_,intime,SectionA,Andwealwayshavetoweartheschooluniform.并且我们必须总是穿着校服。,句型透视,探究haveto意为“必须；不得不”，指受外界环境或条件的影响而不得不做某事，有人称、时态和数的变化。当主语是第三人称单数时，要用hasto。其一般现在时的句式如下：肯定句：主语haveto/hasto动词原形其他否定句：主语donthaveto/doesnthaveto动词原形其他,SectionA,一般疑问句及其答语：Do/Does主语haveto动词原形其他？肯定答语：Yes,主语do/does.否定答语：No,主语dont/doesnt.Billhastocleantheroomeveryday.比尔不得不每天打扫房间。Theydonthavetoruneverymorning.他们不必每天早上跑步。DoesJohnhavetogotobedearly?Yes,hedoes.“约翰不得不每天早睡吗？”“是的，他不得不。”,SectionA,活学活用,2017黔西南MustIleavenow?Itsstillraininghardoutside.No,you_.Youcanwaittilltherainstops.AdonthavetoBcouldntCcantDshouldnt,A,【解析】考查情态动词辨析。句意：“我必