关于基数词和序数词.ppt

关于基数词和序数词I.基数词表示数目和号码,如：:Thepopulationofthiscityisonemillionandthreehundredthousand.Hisphonenumberis89276310.Theliveat12,BillStreet.II.序数词表示顺序，如：Takethesecondright.Theyliveonthethirdfloor.III.注意下面基数词变为序数词的不规则变化：onefirst,twosecond,threethird,fivefifth,eighteighth,nineninth,twelvetwelfthIV.注意下面十位数基数词变为序数词的不规则变化：Twentytwentieth,thirtythirtieth,fiftyfiftieth,四以上加th,八减t(eighth),九去e(ninth),f来把ve替，ty须变tie.若是碰到几十几，改变个位就可以。,第三人称的写法：,1、多数动词后面加-s.,2、以字母o,s,x,ch,sh结尾的动词后面加-es.如do-doesmiss-missescatch-catchespush-pushes,3、动词末尾-y前为辅音时，则变-y为-i，再加-es.如cye-cyies但在动词末尾的-y前为元音时，则只加-s，如buy-buys,(这种变化与名词的单数变复数有点相像）,那么，什么情况下用行为动词的一般现在时呢？当这个动作经常发生或表示习惯性的动作时，通常用一般现在时，它经常与表示频度的时间状语连用，如，当句子中有everydayeveryyear,onSunday,inthemorning,often,sometimes,usually,atoneoclock,等词时，用一般现在时。Hegetsupat6oclock.SheusuallywatchesTVintheevening.Sometimeshegoestoschoolbycar.TomoftenfliesakiteonSunday.,只有第三人称单数动词才要变，其他人称（I,you,we,they）则用动词的原形。,写出下列动词的正确形式：1、I(go)toschoolatseveninthemorning.2.Mike(do)hishomeworkateightintheevening.3.Hisfatheroften(read)booksinthelibraryonSaturday.4.Mymotherusually(watch)TVplaysathome.5.Mycousinsometimes(play)cardswithme.6.youoften(study)afterschool?Yes,Ido.7.MikeandTomusually(fly)kitesonSunday.8.They(go)toschoolbybuseveryday.9.She(go)toschoolbybuseveryday.10.Weusually(listen)totheradiointhemorning.11.Heusually(listen)totheradiointhemorning.12.heusually(listen)tothemusicathome?No,he.,动词变现在分词,一.直接在动词后面加-ing1.do-doing做2.stand-standing站3.sleep-sleeping睡觉4.eat-eating吃5.sing-singing唱6.drink-drinking喝7.read-reading读8.look-looking看9.walk-walking散步10.watch-watching看11.draw-drawing画12.fly-flying飞13.open-opening打开14.jump-jumping跳15.do-doing做16.paint-painting绘画17.pick-picking捡18.play-playing玩19.garden-gardening做园艺工作20.talk-talking说话21.cook-cooking烹饪22.see-seeing看见23.learn-earning学习24.catch-catching抓住25.climb-climbing爬26.count-counting数数27.clean-cleaning打扫28.fish-fishing钓鱼,二.以不发音的e结尾的去e加-ingecoming来2.dance-dancing跳舞3.close-closing关4.makemaking制造5.rideriding骑6.write-writing写7.take-taking拿走8.phone-phoning打电话9.dance-dancing跳舞9.movemoving移动搬10.havehaving有,三.重读闭音节，双写最后一个辅音字母，再加-ing1.sit-sitting做2.hop-hopping单脚跳3.swim-swimming游泳4.run-running跑5.cutcutting切6.putputting放7get-getting得到8.shop-shopping购物9.skip-skipping跳绳10.begin-beginning开始,“现在进行时”的基本构成现在进行时，用来表示正在进行或发生的动作。其基本结构是：主语be(am,is,are)+动词现在分词形式。,一、陈述句(肯定句)主语be(am,is,are)+现在分词，如：IamreadingEnglish.我正在读英语。Heiswriting.他正在写字。Youarerunning.你正在跑步。,二、一般疑问句Be(Am,Is,Are)+主语现在分词，如：1.-Areyousinging?你正在唱歌吗？-Yes,Iam.是的，我在唱歌。No,Imnot.不，我不在唱歌。2.-Ishe(she)listeningtomusic?他(她)在听音乐吗？-Yes,he(she)is.是的，他(她)在听音乐。No,he(she)isnt.不，他(她)不在听音乐。,三、特殊疑问句疑问词be(am,is,are)主语现在分词，如：1.-Whatareyoudoing?你正在干什么？-Iamdoingmyhomework.我正在做作业。2.-Whatishe(she)doing?他(她)正在干什么？-He(She)isridingabike.他(她)正在骑自行车。,动词的过去式,A.一般在动词词尾加ed。例如：playplayedcleancleanedvisitvisitedB.动词末尾字母是e的，在e后直接加d。例如：likelikedliveliveddancedancedC.重读闭音节，末尾只有一个辅音字母的，先双写这个辅音字母，再加ed.例如：stopstoppeddropdroppedplanplannedD.以辅音字母加y结尾的词，要先变y为i再加ed.例如：studystudiedcarrycarriedworryworriedE.不规则动词。例如：dodidgowentam/iswasarewere,练习,给出以下动词的过去式is_are_like_do_go_play_worry_watch_have_change_read_visit_take_plan_see_,一般现在时、现在进行时、一般将来时、一般过去时（专项练习）,一、用动词的正确形式填空1.I_(do)myhomeworkeveryevening.2.We_(fly)kitesintheparkonSundays.3.Mymother_(clean)ourroomonSundays.4.Tom_(play)thepianoeverySaturday.Nowhe_(play).5.She_(like)swimming.She_(swim)thisweekend.6.Usuallymymother_(wash)thedishesafterlunch.Butmygrandma_(wash)today.7.Lookattheman!He_(read)amagazine.8.Look!Theplane_(fly)overthebuilding.,9.Listen!Myaunt_(sing)intheroom.Sheisasinger.She_(like)singing.She_(have)amusicshow.Sheisexcited.10.TomandMikealways_(swim)intheriver.They_(swim)intheswimmingpoolthisSunday.Look!They_(swim).11.What_youusually_(do)intheevening?I_(play)computergames.12.What_you_(do)now?I_(make)apaperplane.13.What_he_(do)?He_(dance).14.What_she_(do)yesterday?She_(visit)hergrandparents.,15._yourmother_(read)newspaperinthemorning?Yes,She_.16._you_(like)fishing?No,I_.Ilike_(swim),butmybrother_(like).17.How_yourfather_(go)toworkeveryday?He_(go)bybike.Butitscoldtoday.He_(take)theNo.21bus,andhe_(go)toworkbytaxiyesterday.18._themonkey_(like)climbingtrees?Yes,it_.,19.What_yourfather_(do)afterlunch?He_(read)acomicbook.What_he_(do)today?He_(clean)thekitchenformygrandma.Look!He(clean).20._you_(collect)stamps?Yes.I_._yourbrother_(collect),too?No,he_.,二、选择题1._he_totheparkat6:30inthemorning?No,he_.A.Does;goes;doesB.Does;go;doesntC.Does;go;does,2.Whatcolour_you_thisbookcase?I_itpink.A.are;goingtopaint;amgoingtopaintB.do;paint;paintC.did;paint;painted3.Timalways_apictureathome.He_acarnow.A.draws;isdrawingB.draw;drawC.draws;draw4.Sheusually_herfriends.Theyoften_tea.A.see;drinkB.sees;drinksC.sees;drink5.Heusually_thedishesatnight,buttonighthe_clothes.A.wash;washB.washes;isgoingtowashC.iswashing;washes,6.Mr.Greenusually_hisnewspaperintheevening,butheandhiswife_televisionyesterdayevening.A.reads;watchesB.reads;isgoingtowatchC.reads;watched7.Wherearethemanandthewoman?They_nearthetree.A.sitB.satC.aresitting8._yourpenpal_diving?No,he_.He_writingstories.A.Does;like;doesnt;likesB.Does;likes;doesnt;likeC.Do;like;dont;likes9._you_fishingyesterday?No,we_.A.Does;go;doesntB.Did;go;didntC.Do;go;dont,10.Openthewindow,Please.Look!He_it.A.opensB.isopenningC.isopening11.Iusually_somemilkeveryday.ButI_coffeeyesterday.A.drink;drankB.isdrinking;drinkC.drank;amdrinking12.Mr.Greenoften_hisnewspapersatnight.Buthe_aninterestingbooktonight.A.reads;readsB.reads;readC.reads;isgoingtoread13.Theoldman_playingsportsinthepark.He_morningexercisen