unit6Period4GrammarTeachingaims:1、Torecognizeanduseadverbsoffrequency.2、Torecognizeandusecountableanduncountablenouns.3、Torecognizeandusetheindefinitearticlestotalkaboutthingsthatarecountable.Keypoints:Words:icecream,story,glass,tea,ofcourse,favorite,kilo,salt,tomato,soup,rollerskating,noodle,wish,piano,shelf(shelves),knife(knives),carrot,potato,pot,pancakeSentences:1.Howoftendothey/youexercise?2.Howoftendoeshe/shegoshopping?3、Whatdoweneedtobuy？4、Weneedsomechickensandsomepotatoes.5、Iwanttobuyanegg/abook.Teachingdifficulties:可数名词：atable/anapple/twotables/twostories/twowatches/photos/tomatoes/knives不可数名词：bread,water,hair,air,money,rain,tea,chicken,rice,fruit,cheese,milk,salt,sugar,soup,vinegar.Teachingprocedures:Step1TaskⅠ1、AskSshowoftentheyplayfootball,badminton,goswimming,dancing,roller-skating,etc.2、Talkabouthowoftentheteacherdoescertainthings,e.g.Ialwaysridetoschool.Iofteneatfruitandvegetablesatlunchtime.Isometimeseatlunchinarestaurant.Iseldomgoswimming.Inevergoroller-skating.Step2TaskⅡ1、Explainthedifferencebetweencountableanduncountablenouns,andbringsomepicturestoprovidesomeexamplestohelpSsunderstandthisconcept.GothroughthetableonPage73.2、AskSstoreadtheconversationinpairs,thenexchangetoreadit.3、AskSstowritethenounsinthecorrectcolumnofthetableandaddmoreitemstoeachlist.4、AskSstogooverPartBagain.Makesuretheyknowhowtoformthepluralformsofcountablenouns.Step3TaskⅢ1、ExplainthetableinPartCandthedifferencebetween"a"and"an".a"u"an"e/l"a"pear"an"hour"a"usefulbook"an"artroom"Ourchoicedependsonthesound,nottheletter.2、AskSstodotheexercise,andreadthesentencealoud.3、Workinpairstoreadouttheconversationandthengetsomepairstoactouttheconversationortheirown.Step4TaskⅣConsolidationofthreegrammarrules.教后记：
