-Module3 Unit 5 Grammar 课件-牛津深圳版英语八年级上册

Unit5EducationalexchangesModule3CultureandhistoryGrammarSituationPayattentiontothecircledwords.presentperfecttense:have/has+been/V-edLet'slearnmoreexamples.Thepresentperfecttense现在完成时(ThePresentPerfectTense)表示过去的动作或状态持续到现在并且已经完成，对现在造成的影响，可能持续发生下去。futurepresentpastcleanedteethMum,Ihavealreadycleanedthem.John,cleanyourteethplease.二、现在完成时态的构成：have/has＋动词过去分词◎规则动词的过去分词形式变形规律例子一般直接在词尾加上-edlook—looked；post—posted以e结尾的动词，直接加-dmove—moved；use—used辅音字母＋y结尾，变y为i再加-edcarry—carried重读闭音节单词需双写末尾辅音字母，再加-edstop—stopped；plan—planned◎不规则动词的过去分词形式需要牢记不规则动词表；不规则动词的变形也有一些规律◎不规则动词请写出下列不规则动词的过去式和过去分词。do __________________________Be __________________________learn __________________________teach __________________________spend __________________________didwas/werelearned/learnttaughtspentdonebeenlearned/learnttaughtspenthave __________________________keep __________________________make __________________________see __________________________come __________________________win __________________________find __________________________go __________________________run __________________________sell __________________________hadkeptmade

sawcame

wonfoundwenransoldhadkeptmadeseencomewonfoundgonerunsoldI________(learn)tousechopsticks,andthey'reteachingmealittleChinese.2.It_______(be)afantasticexperiencesofar.3.We___already______(learn)alotaboutChinesecultureandhistory.4.Theteachers_____________(introduce)ustoChinesepaintingaswell.5.We___also_____(try)topaintsomepicturesourselves.6.I___________(nothave)muchsuccessyet,butI'llkeeptrying.7.I________(make)manynewfriends.'velearnt'sbeen'velearnthaveintroduced'vetriedhaven'thad'vemadegoReady?三、现在完成时态的时间状语现在完成时的常见时间状语有for,since,sofar,bynow,ever,never,just,yet,inthepast…years等。We'velearnt3，000wordssofar.Theyhaven'tfinishedtheirtaskyet.Hehascollected500stampssincetenyearsago.Theyoungmenhavetravelled10countriesinthepasttenyears.四、几组易混淆词的用法辨析1．already&yetalready常用于肯定句；yet常用于否定句和疑问句。Tomhasalreadyfinishedhishomework.Tomhasn'tfinishedhishomeworkyet.HaveyouseentheGreatWallyet?请用already和yet完成下列句子。(1)HavetheybegunUnit11_____？(2)Hehaslefttheoffice________．(3)Ihave________finishedmyhomework.(4)Theirparentshaven'tcomeback____．yetalreadyalreadyyet2．ever&neverever,never常用于助动词have,has的后面，实义动词的前面。ever意为“曾经”，never意为“从不”。请用ever和never完成句子。(1)Haveyou_____beentoBeijing?你去过北京吗？(2)Shehas_____seenapanda.她从没见过熊猫。evernever3．区分：have/hasgoneto;have/hasbeento;have/hasbeeninhave/hasgone(to)sp.表示某人“已经去某地了”，说话时此人可能在路上或已到那里。have/hasbeen(to)sp.表示“曾经到过某地”，说话时此人已经回来。have/hasbeeninsp.forsometime表示“某人到某地去了，现在人还待在那里”。JimhasgonetoLondonwithhisfamily.JimhasbeentoLondontwice.JimhasbeeninLondonfortwoweeks.Kitty,canyoutakeourworkbookshere?Theyareinmyoffice.OK.区分have/hasbeento和have/hasgonetoWherehasKittygone?Shehasgonetotheteachers'office.Wherehaveyoubeen,Kitty?Ihavebeentotheteachers'office.classteachers'officeclassteachers'office表示“去……了(已归)”“去过……(已归)”havebeento表示“到……去了(未归)”havegoneto请用have/hasgoneto;have/hasbeento或have/hasbeenin完成下列句子。(1)—_____you_________England?—No,never.(2)HecametoShenzhenin1994.He_____________Shenzhensince1994.Havebeentohasbeenin(3)—Howlong_____they_______Beijing?—Foronemonth/Sincelastmonth.(4)—Wherehaveyoubeen?—I______________thetoilet.(5)Sheisn'there.She_______________theshop.She_______________theshopfortwohours.havebeeninhavebeentohasgonetohasbeen

in五、现在完成时态的基本句式基本句式例句肯定句：Sb.＋have/has＋过去分词＋其他．Ihavelearnttousechopsticks.否定句：Sb.＋have/hasnot或者缩写haven't/hasn't＋过去分词＋其他．Wehaven'treceivedaletterfromhim.Hehasn'trepliedtomye-mail.基本句式例句疑问句：Have/Has＋sb.＋过去分词＋其他？肯定回答：Yes,sb.＋have/has.否定回答：No,sb.＋haven't/hasn't.—Haveyoulearnttousechopsticks?—Yes,Ihave.—No,Ihaven't.特殊疑问句：特殊疑问词＋have/has＋sb.＋过去分词＋其他？Whathashelearnedinthecollege？六、现在完成时与一般过去时的区分现在完成时和一般过去时都表示在过去发生的动作，但现在完成时强调的是这一动作与现在的关系，如对现在产生的影响或者状态延续到现在，强调的是现在，常与since…，for…，just,ever,never,before,already,yet,sofar等连用。一般过去时只表示动作在过去某一时刻发生，过去发生的动作与现在没有联系，常与表示过去的时间状语，如：yesterday,lastyear,threedaysago,justnow等连用。Ihavelostmynewwatch.我把新手表丢了。(现在还没找到)Ilostmynewwatchyesterday.我昨天把新手表丢了。(现在找到与否不清楚)(1)I_____________(study)historyfortwoyears.(2)I_____(have)ahistorylessonyesterday.(3)I____________(learn)alotaboutGreekhistory.Whatdoyouwanttoknow?(4)I______(read)thestoryoftheTrojanWarlastweek.

havestudied

hadhavelearntread现在完成时表示过去发生的动作与现在有关，指过去的动作对现在造成的影响、结果等。already,yet,ever,never现在完成时肯定句：主语+have/has+V-ed+其他否定句：主语+haven't/hasn't+V-ed+其他一般疑问句：Have/Has+主语+V-ed+…？肯定答语：Yes,主格代词+have/has.否定答语：No,主格代词+haven't/hasn't.构成

定义标志词Review一、用括号中动词的正确时态填空。1．I_____(meet)myfirstteacherintheparkjustnow.2．Manypeople______(lose)theirhomesinthewar.3．He____________(finish)hishomework,sohecanwatchTVnow.4．I___________(keep)thisdictionaryfortwoweeks.Ishouldgiveitbacktothelibrary.metlosthasfinishedhavekept5．I_______(begin)tolearnEnglishwhenIwasyoung.6．Thewarlasted10years,andfinally,theGreeks___________(capture)thecity.7．______youever_____(see)themovie?8．She________(join)aclubinherschooltwoweeksago.9．I______not______(read)thebookyet.10.Mybrother__________(live)heresincehewasborn.begancapturedHaveseenjoinedhavereadhaslived二、单项选择。()1.—DoesMr.DongliveinKowloonWalledCity? —Yes.Heactuallytheresincehewasveryyoung. A．have；lived B．has；lived C．has；livingB()2.—Hetodrawhorsesalready. —Whenhelearnit? A．learned；did B．haslearned；has C．haslearned；didC()3.—DoyouknowYaoMing,thebasketballplayer? —Ofcourse!IalotofnewsabouthimonTVsofar. A．read B．amreading C．havereadC()4.—It's7：30.Ican'tbelieveyoucookingdinneryet,Sandy. —Ireturnedhomeaminuteago. A．didn'tstart B．haven'tstarted C．won'tstartB()5.—WhereisSuzy? —Sheisn'therenowbecauseshethezoo. A．hasbeento B．hasgonein C．hasgonetoC()6.—ThoughtheGreensGuilintwice,theystillwanttogothere.—Guilinisreallyafantasticplace.A．havebeentoB．havebeeninC．hasbeeninA三、语法填空。Canyoulivewithoutahome,foodorclothes?Veryfewofuscan,butRobinsonCrusoediditinthenovel1.___________(write)byDanielDefoe.writtenInthestory,Crusoegoton2.___islandaloneafterashipwreck(海难)．Beingaloneonthatisland,Crusoeexperiencedalotof3.__________(difficulty)．However,he4._______(don't)losehope.Instead,hetriedhis5._____(good)tosurvive(生存).He