八年级英语下册-Unit-1-Revision完整-牛津译林版ppt课件

8BUnit1Revision(1),Dictatethefollowingwords.,污染（V）开阔的孤独的特别的电影院采访不健康的修补近来世纪,发展服务放松感受描述小学教育鸭借给环境新鲜的,polluteopenlonelyespeciallycinemainterviewunhealthyrepairrecentlycentury,developmentservicerelaxfeelingdescribeprimaryducklenddevelopmentfresh,Group1:,1、过去曾经做过某事2、历史课题3、事实上4、结婚,usedtodosth,historyproject,infact,getmarried,1、搬到（出）某地2、变化很大3、在过去4、变成,moveto(outof)sp,changealot,inthepast,turninto,Group2:,1、噪音污染2、起飞3、感到寂寞4、时常,noisepollution,takeoff,feellonely,fromtimetotime,Group3,1、从某种程度上说2、独立地3、收到的来信4、投入使用5、不再,insomeways,ononesown/byoneself,hearfrom/get(receive)aletterfrom.,beinuse/service,nomore/longer;notanymore/longer,Group4,Trytofinishthesentenceswiththerightformsofthephrasesyouhavejustmet,Task相知好友,Dontyouwanttobethebest?Haveatry!,1.Myfather_beahistoryteacher.2.Theplanealwaysmakesabignoisewhenit_3._you_yourparentsyet?Yes.Ireceivedityesterday.4.Myparents_17yearsago.5.Wemustfinishourhomework_6.Theoldfeellonely_becauseitsdifficulttoseetheirgoodfriends.,usedto,takesoff,Have,heardfrom,gotmarried,onourown,fromtimetotime,i!IamyourbestfriendPresentperfecttense.Letsplaysomegames!,Task:重归语法园,Game1:fororsince,1.Wehavelivedhere_1990.2.Howlonghaveyoustudiedhere?_5years.3.Theboyhashadabadcold_lastnight.4.Mr.Huanghaskeptthebooks_aweekago.5.Ihavetaughtintheschool_Icamehere.6.Wehavebeenfriends_alongtime.,since,For,since,since,since,for,CONCLUSION,for后面应该接“段时间”；since后面应该接“点时间”或者“句子”。,关键点：、知道什么是“段时间”或者“点时间”；、since引导的从句通常采用“一般过去时”学科.网,Game2:火眼金睛改错,.Wherehaveyouevergone?TheHainanIsland.WehavebeentotheUSAformanyyears.-HowmanytimeshaveyoubeeninHong-shanZoo?-Twice.4.-Whereisyourmother?-ShehasbeentoAmerica.,-been,-in,-to,-gone,Conclusion,1、知道have/hasbeen（to）、gone（to）、been（in）三者之间的根本区别：have/hasbeento表示当事人曾经去过某地have/hasbeenin强调当事人待在某地一段时间have/hasgoneto说话时当事人不在现场，去了某地,2、三者的常见用法been(to)+地点+次数been(in)+地点+段时间/句子gone(to)+地点,3、共同点当后跟地点是副词时，介词省略,Game3:,1.He_(know)thecitysincehewasveryyoung.2._you_(see)mywatch?Yes,I_(see)itonyourdeskfiveminutesago.3.Lastnight,it_(rain)heavily.4.-When_you_(finish)yourwork?-Halfanhourago.,时态填空,hasknown,Have,seen,saw,rained,did,finish,、了解一般过去时与现在完成时最基本的区别是,Conclusion,一般过去时强调动作发生的时间,现在完成时侧重动作的结果,2、牢记现在完成时不能与表示过去的时间连用，包括疑问词when,3、知道现在完成时的两种特点（1）：过去对现在（瞬间性动词）（2）：过去到现在（延续性动词）,Game4:,1.Theboyhasalreadygonehome.（改为一般疑问句）_2.Thegirlhasjustgivenittome.（改为否定句）_3.TheyhaveevervisitedtheLantauIslandbefore.（改为否定句）,句型变换,Hastheboygonehomeyet?,Thegirlhasntgivenittomeyet,TheyhavenevervisitedtheLantauIslandbefore,1、（现在完成时）肯定句变为否定句的基本方法：、（现在完成时）肯定句变为一般疑问句的基本方法：、注意点：,Conclusion,、句中有ever直接将ever变为never、若无ever，在助动词havehas之后加not,将助动词havehas提前到句首,just、already、yet之间的关系以及各自适应的句型,Exercisetime,Homework1.Trytowriteacompositionthechangesto2.TofinishtheexercisesinUnit1intheInstructionBook.,Chooseoneofthetopicstohaveaninterviewwithyourpartner.1.thechangestoourschool