初中八年级英语课件Unit How often do you eercise

课题:Howoftendoyouexercise?难点名称：复习巩固一般现在时的用法，掌握其肯定、否定及疑问句式1参赛教师：于秀娟时间：2020年8月23日八年级英语-上册-Unit2导入2LazySheepis

verylazy.Helikeseatingdeliciousfood.Heusuallyplays

withhisfriendsonthegrass.Hegoestoschooleveryday.Healwaysgetsuplate.Hetakesashoweronceaweek.一般现在时动词be实意动词:amisaresingrunplayeat...知识讲解一般现在时：1、表示事物存在的状态、品格、年龄等2、表示经常或习惯性的动作3、客观事实和真理知识讲解一般现在时be动词1、表示事物存在的状态、品格、年龄等。（主要考察be动词的用法）肯定句结构：主语+be(am/is/are)+其它

Pleasantsheepisveryclever.Theyaregoodfriends.知识讲解一般现在时

一般现在时:含有be动词的一般疑问句句式结构;肯定句结构：主语+be(am/is/are)+其它.一般疑问句结构：be(am/is/are)+主语+其它？否定句结构：主语+be(am/is/are)+not+其它.知识讲解一般现在时实意动词2、表示经常或习惯性动作(又分为非三单形式和三单形式）主语是非三单形式的一般现在时句子结构：肯定句结构：主语+动词原形+其它eg.Iusuallygetupat8inthemorning.Theyplayfootballtwiceaweek.知识讲解一般现在时实意动词Ioftenplaythepianointheafternoon.(变一般疑问句）Doyouoftenplaythepianointheafternoon?Dothestudentsgotoschoolonfooteveryday?Idon'twatchTVonweekdays.Theydon'thavepianoclassesonSundays.小结：一般疑问句结构：_____+______+_______+其它？否定句结构：_____+_______+_______+其它.Do主语动词原形主语don't动词原形知识讲解一般现在时实意动词Jim,playcomputergames,onceaweek.Jimplayscomputergamesonceaweek.主语是第三人称单数一般现在时的句子结构：肯定句：主语+动词三单形式+其它（变一般疑问句）(变否定句）DoesJimplaycomputergamesonceaweek?Jimdoesn'tplaycomputergamesonceaweek.知识讲解一般现在时实意动词小结：一般现在时主语为第三人称单数的一般疑问句结构：Does+主语（三单）+动词原形+其它？一般现在时主语为第三人称单数否定句结构：主语（三单）+doesn't+动词原形+其它.知识讲解一般现在时3、客观事实和真理Oneandoneistwo.Theearthmovesaroundthesun.

Lighttravelsfasterthansound.知识讲解12一般现在时时间标志词always,usually,often,sometimes,never,seldom...onceaweek,twicea...onweekends,onSundayseveryday,every...知识讲解13课堂练习JimgetupearlyeverydayrunthreetimesaweekwatchTVtwiceaweek/neveronweekdayshelpwithhouseworkalwayseatjunkfoodneverJim_______agoodboy,he______manygoodhabits.He______upveryearlyeveryday,Helikes________(play)sports,he_______threetimesaweek.Jim_________TVtwiceaweek,_______Jim________TVonweekdays?No,heneverwatchesTVonschooldaysbecauseofmuchhomework.Healways________hisparentsdosomehousework.Jimlikeseatinghealthyfood,sohe____________(noteat)junkfood.Weshould________(learn)fromJim.ishasgetsplayingrunswatchesdoeswatchdoesn'teathelpslearn难点巩固课堂练习1.Jim’ssisterlikesplayingthepiano（改为否定句）Jim'ssister_______________playingthepiano.2.LiLeidoeshishomeworkeveryevening.（改为否定句）LiLei______________hishomeworkeveryevening.（易错题）3.Mybrother

takesashowereveryday.(一般疑问句)_______yourbrother______ashowereveryday?doesn'tlikedoesn'tdoDoestake15一般现在时小结一般现在时1、表示事物存在的状态、品格、年龄等肯定句结构：主语+be(am/is/are)+其它一般疑问句结构：be(am/is/are)+主语+其它？否定句结构：主语+be(am/is/are)+not+其它.2、表示经常或习惯性动作(又分为非三单形式和三单形式）肯定句：主语+动词原形