2016-2017高中英语 Module 4 A Social Survey-My Neighbourhood Section Ⅱ Grammar课件 外研版必修1.ppt

SectionGrammar,一,二,三,四,一、教材语句回顾,判断黑体部分的时态1.Ithasbeensixyearssincewelastsaweachother,youknow.你知道,自从上次我们见面到现在已经6年了。时态:2.AndthisisthefirsttimeIvevisitedyourhometown.这是我第一次来你们家乡。时态:3.Youknow,IveseenquitealotofChinaandIvevisitedsomebeautifulcities,butthisisoneofthemostattractiveplacesIvebeento.你知道,我已看过中国许多地方,游览过一些美丽的城市,但这是我所到过的最有吸引力的地方之一。时态:,现在完成时,现在完成时,现在完成时,一,二,三,四,4.Yes,theyvejustcompletedit.是的,他们刚刚建完。时态:5.Theyveputupalotofhigh-risebuildingsrecently.最近,他们建了许多高楼大厦。时态:,现在完成时,现在完成时,一,二,三,四,二、用所给动词的适当形式填空1.(2015北京高考改编)Inthelastfewyears,China(make)greatachievementsinenvironmentalprotection.2.you(meet)MrLibefore?3.Thefamouswriter(write)onenewbookinthepasttwoyears.4.Ourcountry(change)alotsofar.5.Maryseemstohaveafever.Dontworry.I(send)foradoctorandheisontheway.6.We(know)Lucysinceshe(be)alittlegirl.,hasmade,Have,met,haswritten,haschanged,havesent,haveknown,was,一,二,三,四,7.Thisisaverynicefilm.I(see)ittwice.8.WhenIwasatcollege,I(learn)twoforeignlanguagesbutI(forget)almostnow.9.Youshouldntleaveschoolbeforeyou(finish)yourhomework.10.ThisisthethirdtimeI(see)youeatingchocolatetoday.,haveseen,learned,haveforgotten,havefinished,haveseen,一,二,三,四,三、完成句子1.这是你爸爸第三次替你做功课了!Thisisthethirdtimeyourfatheryourhomework!2.自从我上次来这里已经有很长时间了。ItIlastcamehere.3.我在北京待了四年。IBeijingforfouryears.4.这支钢笔我只用了三次。Ithispenonlythreetimes.,hasdone,hasbeenalongtimesince,havebeenin,haveused,一,二,三,四,四、短文填空DearMike,ImsorryI(notwrite)forawhile.I(be)verybusy.I(take)fourexamsthisweek.ThisweekendImgoingtorelax.ImgoingtoeatdinnerwithmyfamilyatanewItalianrestaurant.We(notbe)toarestaurantrecently,andInever(eat)Italianfood.ImalsogoingtovisittheGreatWall.Believeitornot,I(live)hereallmylifebutInever(be)there!Pleasewritebackandletmeknowwhatyou(do)lately.Iamlookingforwardtohearingfromyou.Yourfriend,Wang,haventwritten,havebeen,havebeen,havebeen,have,eaten,havelived,have,been,havebeendoing,GrammarPresentperfecttenseHehasstudiedFrenchfortenyears.他学习法语已经10年了。时态:现在完成时构成:have/has+动词的过去分词一、现在完成时表示过去发生的动作对现在造成的影响。Hehaslosthiswallet.他丢了钱包。用法:动作已结束,但是现在没有钱花了。Shehasreadthebooktwice.这本书她已经读了两遍。用法:twice表示次数,常与现在完成时连用。,Uptothepresenteverythinghasbeengoingwell.到目前为止,一切进展顺利。用法:uptothepresent意为“到目前为止”,与现在完成时连用。归纳:现在完成时往往同表示不确定的过去时间状语连用,如:already,yet,just,before,recently,lately等,这种用法的动词多为短暂动词;还常与表示频度的时间状语如:often,ever,never,twice等连用;还可以同包括现在时间在内的时间状语如:now,uptonow,sofar,uptothepresent,tillnow,today等连用。,考点延伸1)现在完成时与一般过去时的区别Iwontgotoseethefilm,becauseIhavealreadyseenit.我不会去看那部电影,因为我已经看过了。Isawafilmlastweek.上周我看了一部电影。归纳:现在完成时表示过去发生的动作对现在的影响,强调现在的情况,不与过去时间状语连用;一般过去时只表示过去的动作或状态,与现在没有关系,与过去时间状语连用。2)句型:This/That/Itisthe+序数词+time+从句ThisisthefirsttimeIhavewoninthegame.这是我在游戏中第一次获胜。归纳:句型中从句中用现在完成时。,答案:1)hasbeenreached2)hasfinished3)haveset4)havelearnt/learned,5)Uptonow,I(cover)twentypagesofthebook.6)Henever(meet)themanbefore.7)She(find)herpenyesterday.8)I(have)mydinnerabouthalfanhourago.9)ItisthesecondtimeI(visit)thisbeautifulcity.10)Whataboutyourdrivingtripyesterday?Tiring!Theroadisbeingwidened,andwe(have)aroughride.,答案:5)havecovered6)has;met7)found8)had9)havevisited10)had,二、现在完成时表示动作或状态从过去开始,持续到现在(可能还会继续下去,也可能刚刚结束)Hisbrotherhasworkedinthisfactorysince1990.他哥哥从1990年以来就在这家工厂工作。考点延伸1)阅读下列句子,指出与现在完成时连用的时间状语及意义IthasbeenthreeyearssinceIbegantoliveonthefarm.自从我在农场居住以来已经三年了。时间状语:since引导的时间状语从句意义:自从以来Helefthometwoweeksagoandwehaventheardfromhimsincethen/eversince.他两星期以前离开了家,到现在我们一直没有他的消息。时间状语:sincethen/eversince意义:从那时以来,Wehaventhadavacationforalongtime.我们好久没放假了。时间状语:foralongtime意义:很长一段时间Whathaveyoubeenbusywiththesedays?这些天来你忙什么呢?时间状语:thesedays意义:这些天来归纳:这种用法与表示一段时间的状语如:for.,since.,thesedays,in/overthepast10years,thisyear等连用。since后跟过去的时间点,since引导的时间状语从句中用一般过去时;for后跟时间段。,2)句型:Itis/hasbeen+时间段+since.IthasbeenhalfayearsinceIsawyoulast.自从上次我见到你以来时间过了半年了。3)短暂动词如:arrive,begin,borrow,bu