英语人教版七年级下册Unit 4 Section B 1a-1d.ppt

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1、SectionB1a-1dUnit4Don’teatinclass.Don’truninside.Don’tpush.Don’tlitter.Saveelectricity.Savewater.Doyouknowthemeaningoftheserules?你知道这些规则的意思吗？节约用水。节约用电。不乱扔垃圾。不要推搡。不要在室内乱跑。gooutpracticetheguitarMainphraseshelpmommakebreakfastcleanhisroomdothedishesseefriend

2、s1aMatchthepictures[a-h]withtherules.___goout___seefriends___dohishomework___practicetheguitar___dothedishes___watchTV___helphismommakebreakfast___cleanhisroomahcbegfd_________theguitar练习吉他practicev.意为“练习”后面可跟名词、代词或动名词。e.g.ImustpracticeEnglisheverymorning

3、.我每天早晨必须练习英语。Mr.XupracticesdoingKongfueveryday.许先生每天练习功夫。practice1bListenandputanxforthingsDavecan’tdoanda√forthingshehastodo.RulesCan’tHaveto/mustgooutseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelphismommakebreakfastcleanhisroom√√Listenin

4、g√√xxx√1cListenagain.WritewhenDavehastofollowtherulesinthechartin1b.Choosefromthephrasesinthebox.onschoolnightsonschooldayseverySaturdayafterdinnerbeforedinnerafterschoolintheeveningeverymorningRulesCan’tHaveto/mustWhengooutseefriendsdohishomeworkpractice

5、theguitardothedisheswatchTVhelphismommakebreakfastcleanhisroom√√Listening√√xxx√onschoolnightsonschooldaysafterschoolbeforedinnerafterdinnerintheeveningeverymorningeverySaturday理解haveto与must的用法：1）must表示一种主观的需要，而haveto表示一种客观的需要，意思是“不得不”。如：Hemustcleanhisroom

6、everySaturday.每周六，他必须清洁房间。Motherisout,soIhavetolookaftertheshop.妈妈不在家，因此我不得不照看商店。TalkingHecan’twatchTVintheevening.Hecan’tgooutonschoolnights.Hecan’tseehisfriendsonschooldays.1d.TalkabouttherulesinDave’shouseingroups.Hehastodohishomeworkafterschool.hehast

7、odothedishesafterdinner.Hehastohelphismommakebreakfasteverymorning.Hemustpracticetheguitarbeforedinner.HemustcleanhisroomeverySaturday.Hecan’tgooutonschoolnights.Hecan’tseehisfriendsonschooldays.Hehastodohishomeworkafterschool.Hemustpracticetheguitarbefor

8、edinnerandthenhehastodothedishesafterdinner.Hecan’twatchTVintheevening.Hehastohelphismommakebreakfasteverymorning.HemustcleanhisroomeverySaturday.ReportReportDave’srules.Seewhoisthebest?Exercises:Ⅰ.根据句意及所给汉语提示，写出句中所