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广东省德庆县孔子中学高中英语Unit3Lifeinthefuture语法课时教案新人教版必修5教学内容Thisisthefourthperiodwhichwillcenteronthegrammar:usingThepastparticipleTolearnaboutthethepastparticipleToknowthedifferencesbetweenthepastparticipleandthepresentparticiple.教学目标KnowledgeAimTolearnaboutthethepastparticipleAbilityAimTousethepastparticipleastheobjectcomplementfreelyandproperlyinspeakingandwriting.EmotionalAimsEncouragethestudentslearnmoreaboutthegrammar.Helpthestudentstoformthegoodhabitinlearning.Encouragethestudentstodomoreexercisestoconsolidatetheirknowledge.教学策略手段Atthebeginningofthisperiodtheteachershouldgivethestudentssometimetogooverwhattheylearnedinthelastperiod.Latertheteacherhadbetterpresentsomesentencescontainingthepastparticipleastheobjectcomplementonpurposebyaskingthestudentstodosomeexercises.AfterfindingthemtheteachercanaskthestudentstoanalyzethemandunderstandthefunctionoftheThepastparticipleastheobjectcomplementinthosesentences.Afterthattheteachershouldgivethestudentsclearexplanationsabouttheusageofthegrammar.Aftermasteringtherulesofthepastparticipleastheobjectcomplementthestudentsshouldbegivenmoreexercisestoconsolidatewhattheylearn.
一、过去分词作定语1.单个的过去分词或由过去分词构成的复合形容词作定语时,通常放在被修饰词的名词前面,代词后面frozenfood冷冻食品fallenleaves落叶welleducatedman有教养的人anyonecaught任何被捕的人2.过去分词短语作定语时要放在名词后面Thefishcaughtyesterdayis/arestillalive.昨天捉来的鱼还活着Thetreesplantedbytheforeignvisitorsaregrowingwell.外国游客种的那些树长势良好
3.有些不及物动词必须和副词搭配才能作定语wellbehavedchildren行为端庄的孩子newlycomevisitors新来的观光客4.表示情感的动词的过去分词由表示情感或心理状态的动词转化而来的过去分词作定语时,此类过去分词已经完全形容词化,常见的有interested,frightened,scared,touched,puzzled,disappointed,moved等某些过去分词已变作形容词,失去了动词的性质,所以可以被副词very,too等所修饰,并可有比较等级,如advanced,blessed,contented,learned,pleased,tired等TheUnitedSatesisthemostadvancedcountryintheworld.5.过去分词和现在分词作定语的区别1及物动词的过去分词作定语表被动,也可表完成,其现在分词表示主动或进行boiledwater开水被煮过的水boilingwater沸水正在沸腾的水pollutedwater污水被污染的水freezingwind刺骨寒风spokenEnglish英语口语aspeakingbird会说话的鸟2不及物动词的过去分词作定语只有完成之意,其现在分词表进行或将来fallenleaves落叶已经落下来的树叶afallingtide落潮正在退落的潮水aretiredteacher退休教师aretiringteacher即将退休的教师anexpiredlease过期的租约anexpiringlease即将到期的租约6.过去分词、现在分词和不定式作定语的区别过去分词作定语有“被动”,“完成”的含义,现在分词作定语表“主动或进行”,不定式作定语表示将来ThepianousedattheconcertismadeinFrance.音乐会上用的那架钢琴是法国制造的ThegirlplayingthepianoattheconcertisMary.在音乐会上弹钢琴的那个女孩是玛丽ThegirltoplaythepianoattheconcertisMary.将要在音乐会上弹钢琴的那个女孩是玛丽Theproblemtobediscussedatthemeetingnextweekisofgreatimportance.下个星期要在会议上讨论的那个问题非常重要
二、过去分词作状语过去分词作状语时,表时间、原因、条件、让步、方式、伴随情况等1.时间状语Seenfromthehill,thetownlooksbeautiful.从山上看时,这座城镇非常美丽Whencompleted,thecanalwillconnecttheriverandthelake.到完工的时候,这条运河将把这条江和湖连接起来2.条件状语Takenontime,themedicinecancureyourheartdisease.如果按时服用,这种药可以治好你的心脏病3.原因状语Hesoonfellasleep,exhaustedbythejourney.由于旅途劳累,他很快就睡着了Greatlysurprised,hecouldntsayaword.由于非常吃惊,他一句话也说不出来4.方式状语Followedbyhisassistants,theprofessorenteredthelecturehall.教授步入演讲厅,他的助手们跟在后面5.让步状语Thoughdefeatedbytheyoungplayerforthesecondtime,hedidntloseheart.虽然第二次被这个年轻选手打败,他并没有失去信心6.过去分词作状语时前面可带有下列连词when/while/as/though/although/unless/if/once等Ifheated,watercanbeturnedintovapour.如果加热,水可以变成蒸汽Unlessinvited,Iwontattendhiswedding.除非他邀请我,否则我是不会参加他的婚礼的课堂练习
一、翻译下列句子,注意过去分词的用法1.下定决心要戒烟,John把剩余的香烟都扔到垃圾箱里了2.在接受警员问话的时候,那个被绑在椅子上的年轻人坚持说自己是无罪的3.一直在沉思,那个被安排坐在第一行的学生没有听到教授的话1.Determinedtoquitsmoking,Johnthrewalltheremainingcigarettesintothegarbagecan.2.Whenquestionedbythepoliceofficer,theyoungmantiedtothechairinsistedthathewasinnocent.3.Lostinthought,thestudentseatedinthefirstrowdidnthearawordtheprofessorsaid.4.一旦被建好,这座15层的楼就会挡住射入我房间的阳光5.在第一次介绍给客人的时候,这种先进的产品就立即受到欢迎6.他们当中有一些人,生长在那个小村子,从未见过火车4.Oncecompleted,this15storeyedbuildingwillblockthesunlightcomingintomyroom.5.Whenfirstintroducedtocustomers,thisadvancedproductwaswellreceivedatonce.6.Someofthem,bornandbroughtupinthatsmallvillage,hadneverseenatrain.实验班和重点班全做,平行班做英翻译中
二、语法填空AndrewCarnegie1________knowastheKingofSteelbuiltthesteelindustryintheUnitedStatesandintheprocessbecameoneofthewealthiestmeninAmerica.Hissuccessresultedinpartfromhisability2________selltheproductandinpartfromhispolicyof3________expandduringperiodsofeconomicdeclinewhenmostofhiscompetitorswerereducingtheirinvestments.Carnegiebelievedthatpeopleshouldprogressthroughhardworkbuthealsofeltstronglythatthewealthyshouldusetheirfortunesforthebenefitofsociety.Hewasagainstcharity4________preferinsteadtoprovideeducationalopportunitiesthatwouldallowothers5________helpthemselves.“Hewhodiesrichdies6________disgrace,”heoftensaid.Amonghismostsignificantcontributionstosocietyarethosethatbearhisname7________includetheCarnegieInstituteofPittsburghwhichhasalibraryamuseumoffineartsandamuseumofnationalhistory.Healso8________foundaschooloftechnologythatisnowpartofCarnegie-MellonUniversity.OthergiftsaretheCarnegieEndowment捐赠基金forInternationalPeacetopromote9________understandbetweennationstheCarnegieInstituteofWashingtontofundscientificresearchandCarnegieHalltoprovideacenterforthearts.FewAmericanshavebeenleft10________touchbyAndrewCarnegiesgenerosity慷慨.Hiscontributionsofmorethanfivemilliondollarsestablished2500librariesinsmallcommunitiesthroughoutthecountryandformedtheheartofthepubliclibrarysystemthatweallenjoytoday.(重点班和实验班)1.known
2.tosell
3.expanding
4.preferring
5.tohelp
6.disgraced
7.including
8.founded
9.understanding
10.untouched。