英语人教版七年级下册unit 4 Section B 1a--1d.ppt

Unit4 Don teatinclass SectionBPeriod1 1a 2c Whatcanwedoatschool Whatcan twedo Andwhatdowehavetodo Talkaboutschoolrules Arethereanyrulesathome Whatcanyoudo Whatcan tyoudo Andwhatdoyouhavetodo Makealist Let slookattherulesoftheJone sfamily FAMILYRULES Don ttalkloudly FAMILYRULES Don twatchTVlateatnight FAMILYRULES Don teatinbed FAMILYRULES CleanthebedroomonSaturdays FAMILYRULES Don tgetuplateonSundays FAMILYRULES Don tsingloudlyatnight Don tgooutonschoolnights FAMILYRULES Doyourhomeworkafterschool FAMILYRULES Practicetheguitareveryday FAMILYRULES Don twatchTVafterschool FAMILYRULES Doyouhaveanyotherfamilyrules h c e b g d f 1aReadtherulesinthechartin1b Thenmatchthepicture a h withtherules 1bListenandputan forthingsDavecan tdoanda forthingshehastodo h c e b g d f 下面是do和名词搭配的几个例句 1 Goanddoyourhair 梳头2 Doyourteeth please 刷牙3 Canyoudotheroomnow 打扫房间4 Whenishecomingtodothewindows 擦窗户 1cListenagain WritewhenDavehastofollowtherulesinthechartin1b Choosefromthephrasesinthebox onschoolnightseverySaturdaybeforedinnerintheeveningonschooldaysafterdinnerafterschooleverymorning onschooldays afterclass beforedinner afterdinner intheevening everymorning everySaturday 1dTalkabouttherulesinDave shouse 1d 1bListenandputan forthingsDavecan tdoanda forthingshehastodo onschooldays afterclass beforedinner afterdinner intheevening everymorning everySaturday h c e b g d f Languagepoints 1 beforedinner饭前beforeprep conj 在 之前adv 以前before 时间点I llbefreebefore7o clocktomorrow 我明天7点前会有空 Hesitsbeforeme andIsitbehindhim 他坐在我前面 我坐在他后面 YoumustdoyourhomeworkbeforeyouwatchTV 你必须在看电视前先做家庭作业 Inevermethimbefore 我以前从来没见过他 2 mustdo havetodo hastodo1 must作为情态动词 表示 必须 务必 表示主观的义务和必须 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 haveto表示客观需要做的事情 意思是 必须 不得不 第三人称用hasto 例如 1 Youhavetowashyourclothesfirst 你必须先洗你的衣服 2 Shehastohelphermothermakedinner 她不得不帮她的妈妈做晚饭 3 Dotheyhavetogohomenow 他们得现在回家吗 1 askyousomequestions Sure A DoyouB WillyouC CanID MustI2 Dad mayIwatchTV No youcan t You finishyourhomeworkfirst A mustB canC may C A 3 MustIcleanthewindownow No you A mustn tB needn tC can tD maynot B 4 We waituntilthetrafficlightturnsgreenwhenwecrosstheroad A mustB canC needD may A 5 You takemeto