新概念第二册lesson20课件

NewConceptEnglishⅡLesson20Onemaninaboat独坐孤舟words•catch•fisherman•boot•waste•realize•v.抓到•n.钓鱼人，渔民•n.靴子•n.浪费•v.意识到★catchv.抓到（caught;caught)近义词：grab，seize，hold，takeholdof词组：catchthebus-----missthebuscatch/draw/attractone’sattention吸引某人注意力=catch/draw/attractone’seyes：catchacold-(动作)---haveacold(状态）catchsb.doingsth.抓住某人做某事这个小男孩偷苹果被抓。Thelittleboy___________________applesfromthegarden.wascaughtstealingTheearlybirdcatchestheworm.捷足先登★fishermann.钓鱼人，渔民fish→fisherman(pl.fishermen)[注]不要忘了er1)fish鱼单复数同形Theycaughtmanyfishthatmorning.2)fishes不同种类的鱼3）fishv.钓鱼likeenjoyamfondofamkeenonfishingI★waste1)wastev.浪费你在浪费时间！You'rewastingtime!2)wasten.浪费awasteof对…的浪费Itisawasteoftime/money……(doingsth./forsb.todosth.)买这么贵的东西是浪费钱。It’sawasteofmoneybuyingthisexpensivething.★realizerealadj.真的→realizev.意识到→realityn.现实1）v.认识到，意识到（不用于被动语态，不用于进行时态，人做主语。）realize(=beawareof)one'smistakeHerealizedthatthebeautifulgirlwaslying.2)vt.实现（计划等）（可用于主动，也可用于被动）realizeone'shope/dream/plan他终于实现了他的梦想。Herealizedhisdreamatlast.→Hisdreamwasrealizedatlast.cometrue成为现实（物作主语，无被动语态）Listenandthenanswerthequestion.1.Whatisthewriter’sfavouritesport?2.Whatdosomeunluckyfishermencatch?3.Doesheevercatchanything?4.Ishereallyinterestedinfishing?5.Whatistheonlythingthatinterestshim?【课文讲解】Fishingismyfavouritesport.动词＋ing(动名词)：1.做主语；2.做宾语favouriteadj.最喜欢的(无比较级，最高级)n.心爱的人(物)，最喜爱的东西Thatsongisoneofhisfavourites.Ioftenfishforhourswithoutcatchinganything.withoutprep.没有（可放句首，句尾）prep+n./v.-ing/pron.Hewentoutwithoutsayinganything.=Hewentoutandhedidn’tsayanything.Icannotlivewithoutyou.鱼离开水不能活。Fishcannotlivewithoutwater.Butthisdoesnotworryme.worryv.使…担心worrysb.使…担心困扰某人Mylittledaughterworriedmealot.beworriedabout对…感到担心Insteadofcatchingfish,theycatcholdbootsandrubbish.insteadof不做…而做…（可置于句首或句尾）insteadof后面的词一定是没有做的，可以放在主句后面我去了学校而不是待在家里。Iwenttoschoolinsteadofstayingathome.是他参军而不是他的哥哥。Hejoinsthearmyinsteadofhisbrother.insteadof+n./pron./v.-ingIamevenlesslucky.even甚至more/lessluckyless+原级(消极比较级):Aisless...thanBA比B更不...Iamlesshappythanbefore.Thisstoryislessinterestingthanthatone.notso/as...as不及，不如Iamnotsohappyasbefore.Thisstoryisnotsointerestingasthatone.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.主语？AfterIhavespentwholemorningsontheriver,Ialwaysgohomewithanemptybag.after(conj.连词)+从句，从句主语必须是主句的主语才能换成下面一种形式after(prep.)+名词／动词的ing形式AfterIgotoschool,Ilearnedalotofknowledge.Aftergoingtoschool,Ilearnedalotofknowledge.Afterthestudentshandedintheirpapers,theteacherleft.（本句主从句主语不一致，不可省略成afterdoing形式）'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'giveupgiveupfishing/smoking/fightingI'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!beinterestedinsth./doingsth.Everyoneisinterestedinbeautiesinteresting令人感兴趣的（一般物做主语）Fishingisnotinteresting.excited/excitingsurprised/surprisingdisappointed/disappointinging形式形容物ed形式形容人sitinaboat坐在船上beinthesameboat同舟共济关键句型—动名词1）动名词是动词的一种非谓语形式；2）v.+ing形式;3)它在句中充当名词的作用，可单独或引起短语作主语，表语，动词宾语，或介词的宾语以及定语。）1)V-ing形式作主语往往表示抽象、笼统的动作或泛指某动作或行为。如：a.)Gettingupearlyisagoodhabit.b.)FishingisTom’sfavoritehobby.c.)Arguingwithhimisawasteoftime.Subject2)V-ing形式作表语(放在系动词之后,泛指某种动作或行为,常用来说明主语的身份、内容或特点。)如：a.)Myjobistestingallkindsofsoftware.b.)Thepurposeofmyletterisadvisingyoutodomoresports.c.)Hisgreatesthappinessisservingthepeople.d.)Seeingisbelieving.Predictive系动词又称连系动词，不单独作谓语，必须与表语连用构成系表结构。•基本上有三个方面内容：•一个就是be和其变形，如：am，is，are，was，were，been，being；•第二类可以称为感官性系动词，如feel，taste，look，seem，sound；•第三类可以称为变化性系动词，如：become，grow，get，turn。2)V-ing形式作宾语a.)Shesattherewithoutspeaking.b.)Davidisinterestedindriving.c.)DoyoumindturningontheTV?d.)Bettyenjoyslisteningtopopmusic.Object★能用动名词作宾语的动词有两类：一类是只能用动名词作宾语的动词，其中有：avoid,admit,consider,advise,dislike,enjoy,escape,excuse,mind等，（+Ving的动词）如：Maryisconsideringchangingherjob.Ienjoyworkingwithyou.Wouldyoumindringingmeuptomorrow?另一类是既可以用动名词，又可以用不定式作宾语的动词，其中有：continue,forget,hate,intend,like,love,plan,prefer,propose,regret,remember,start,try,want,need,can’tafford等。练习题：用括号内动词的适当形式填空：1._______(listen)topopmusicissomethingheenjoys.2.Theworkersleftafter________(finish)thework.3.After__________________(spend)themoney,hewrotetohisfather.4.Youshouldapologizetoyourteacherfor______(come)late.5.Wecanlearnhowtowriteby______(read).6.Don’tbeafraidof______(ask)questions.7.Areyouinterestedin______(play)volleyball?8.Helefthomewithout______(lock)thedoor.Listeningfinishinghavingspent/spendingcomingreadingaskingplayinglocking9._________(teach)Englishismyjob.10.Whydoesheenjoy________(walk)inrain?11.Heapologizedfor_________(nothand)inthehomeworkontime.12.Insteadof________(go)toseeadoctor,helayinbedandhadasleep.13.Istayedinbedalldayinsteadof________(go)towork.14.Alotofmenhavegivenup_________(wear)hats.15.Sheisveryinterestedin________(dance).16.On_______(enter)theroom,heturnedonthelight.TeachingwalkingnothandinggoinggoingwearingdancingenteringTellthestory:1.Fishing—favouriteaport2.often—hours—anything3.some—unlucky4.Instead—fish—boots—rubbish5.I—less6.never—even—boots7.wholemornings—river—home—empty8.‘giveup’—friends—‘waste—’9.don’tr