新概念英语第二册Lesson3详解只是分享.ppt

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1、新概念英语第二册Lesson3详解Revision:Lesson2Grammar:一般现在时1．构成：使用动词原形，第三人称单数须有变化。（1）直接加“s”，works，takes（2）以辅音加“y”结尾，变“y”为“i”，再加“es”,carry→carries（3）以“s,x,ch,sh,o”结尾的动词加“es”,goes  dresses    watches    brushes2．功能：（1）表现在的事实、状态或动作：eg:Birdsfly.Shelovesmusic.       Mary'sparentsgetupverye

2、arly.（2）表习惯性动作或职业，常与often，sometimes，usually，always，everyweek，seldom，frequently等时间副词连用。eg: Ialwaystakeawalkaftersupper.       Shewritestomeveryoften.        Tomandhisgirlfriendgoouttotakeapicnicoccasionally.在句中的位置：实义动词之前，非实义动词之后（3）表客观真理，格言警句或事实：Theearthmovesroundthesun.Th

3、esunrisesintheeastandsetsinthewest.Twoandtwomakesfour.       Nomanbuterrs.人非圣贤，熟能无过。（4）表将来：A．在由when，after,before，as，assoonas，although，because，if，evenif，incase，till，until，unless，solongas,where,whatever，wherever等引导的状语从句中用一般现在时表将来发生的动作。例如:I'lltellherwhenshecomestomorrow.   

4、      Evenifitrainsthisafternoon,I'llmeetyou.        Whateverhappens,youshouldkeepcool-headed.（不错的句型，背下！！）I'llberightherewaitingforyouwhereveryougo.（很感人的句型！）B．按时间表示将要发生的动作或事件，用一般现在时表达将来时概念。Theplaybeginsat6:30thisevening.    Whendoestheplanetakeoff?    Heleavesforthatcit

5、ynextweek.    Accordingtothetimetable,theexpresstraintoShanghaistartsatnineinthemorning.（按照时刻表，开往上海的特快列车早上7点出发。）同样用法的动词有：go，come，leave，arrive，land，meet，die，start，return，join…Exercises1.TheBrowns________anicecarandBrown'sbrother________anicejeep.A.have/have  B.has/has  C.h

6、ave/has    D.has/have2.Iftheirhouse________notlikeours,what________itlooklike?A.is/is     B.is/does   C.does/does   D.does/is3.-________youthinkhewillcome?-Ifit________tomorrow,hewillnotcome.A.Do/rains   B.Are/rainsC.Do/willrain  D.Are/willrain4.Thelittlechild________notev

7、enknowthatthemoon________aroundtheearth.A.do/move    B.do/movesC.does/moves  D.did/moved5.Manyastudent________fondoffilms,butagoodstudentseldom________tothecinema.A.are/goes    B.is/goes      C.are/go      D.is/goDiscussion1Howdidyouspendyourholidayslastyear?2Wheredidyougo

8、andwhatdidyoudo?3Whatisthebestwaytolearnaforeignlanguage?ⅠKeywordsandexpressions(Lesson3