9/9Unit2Grammar優(yōu)教教學(xué)設(shè)計(jì)設(shè)計(jì)意圖Thisisthelastteachingperiodofthisunit,aimingtohelpstudentsgetmorebasicknowledgeofthegrammar,the-ingformasthesubjectandobject.Theemphasisofthisperiodismerelyplacedontheunderstandingandusageofthe-ingformandknowingsomebasicsentencesofthe-ingformasthesubjectandobject.Inthemeantime,teachersshouldoffermoreopportunitiestostudentstofindtheusageinthereadingpassageandletstudentstosummarizethebasissentencesthattheyhavelearned.Inthisclass,teachersshouldgivestudentsmoretimetounderstandthisgrammar.Exercisesdesignedoughttobesimpleandeasytooperate,whichisofgreathelptostudents“understanding.教學(xué)重點(diǎn)1. Enablestudentstounderstandthesentencesintheirreadingpassagescontainingthe-ingformasthesubjectandobject.2. Enablestudentstorememberthebasicsentencepatternswhichcontainthe-ingformasthesubjectandobject.Thiswillhelpthemunderstandsomecomplexsentences.教學(xué)難點(diǎn)Enablethestudentstounderstandsentencescontainingtheusageofthe-ingformasthesubjectandobjectandbeabletodistinguishsentenceelementsthatthe-ingformdoes.教學(xué)目標(biāo)1. HelpstudentstounderstandsomebasicusagesoftheNon-FiniteVerbs.2. Enablestudentstoknowhowtousethe-ingformasthesubjectandobject.呈現(xiàn)新知Lead-inT：Hello,everyone.Today,wearegoingtolearnsomethingmoreaboutthe-ingformasthesubjectandobject.Itisnotdifficulttounderstandandwehavelearnedalotaboutthisgrammarthoughwehavenotknowntheexactnameofit.OK!Let’stranslatesomesentenceswhichcontainthisgrammar.Ss：OK.T:Thefirstone:“學(xué)習(xí)英語(yǔ)很重要?！盨I：StudyingEnglishisveryimportant.T:Inthissentence/‘StudyingEnglish”isthesubject.Next，“我喜歡學(xué)英語(yǔ)。”S2：IlikelearningEnglish.T:OK，inthissentence，“LearningEnglish”isusedbehindtheverb“l(fā)ike”.Soitisthe_____?Ss：Object.T：Perfect!Youhaveknownthe-ingformasthesubjectandobject.Isitverydifficult?Ss:Notverydifficult.T：Today,wewilllearnmoreaboutthisgrammar.感受新知I.Findsentencesinthisreadingpassagecontainingthe-ingform.Readthesesentencesandanalyzethem.1. Findingwaystogrowmorericehasbeenhislifegoal.Suggestedanswer：the-ingformassubject2. Hesawthegreatneedforincreasingthericeoutput.Suggestedanswer：the-ingformasobject3. YuanLongpingsearchedforawaytoincreasericeharvestswithoutexpandingtheareaofthefields.Suggestedanswer：the-ingformasobject4. Hedoesn’tcareaboutbeingfamous.Suggestedanswer：the-ingformasobject5. Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.Suggestedanswer：the-ingformassubject6. Justdreamingforthings,however,costnothing.Suggestedanswer：the-ingformassubject7. Heawokefromhisdreamwiththehopeofproducingakindofricethatcouldfeedmorepeople.Suggestedanswer：the-ingformasobjectⅡ.LettheSsreadaloudthesentencestheypickedout,thinkoveranddiscusswiththeirclassmatesinthegroupshoweachofthese-ingformsisbeingusedinthesituation.活動(dòng)探究The-ingformasthesubjectandobject1.作主語(yǔ)動(dòng)詞-ing形式作主語(yǔ)時(shí)，句子有兩種形式：(1)動(dòng)詞形式直接置于句首主語(yǔ)的位置上。捉弄?jiǎng)e人是我們?nèi)f萬(wàn)不能做的。 issomethingweshouldneverdo.Suggestedanswer：Playingtricksonothers學(xué)習(xí)新單詞對(duì)我來(lái)說(shuō)非常重要。 isveryimportantforme.Suggestedanswer：Learningnewwords(2) 用形式主語(yǔ)it，把真正的主語(yǔ)——?jiǎng)釉~-ing形式移置句尾。但這種句子形式有一定的限制，作表語(yǔ)的只能是某些形容詞或少數(shù)名詞，如useful，useless，good，fun;nouse，worth。和他爭(zhēng)辯是沒(méi)有什么用的。 isuseless .Suggestedanswer：lt；tryingtoarguewithhim跟你在一起工作是令人愉快的事。 ispleasant .Suggestedanswer：It；workingwithyou歸納：常用動(dòng)詞-ing形式作主語(yǔ)的句型有：It+be+awasteoftimedoing……做……是浪費(fèi)時(shí)間的。Itis/wasworth/worthwhiledoing……做……是值得的。Thereisnosenseindoing……做……沒(méi)有道理。Thereis/wasnopointdoing……做……無(wú)意義。2.作賓語(yǔ)動(dòng)詞-ing形式作賓語(yǔ)有兩種情況:一是有些動(dòng)詞只能后接動(dòng)詞-ing形式作賓語(yǔ);二是有些動(dòng)詞后既可接動(dòng)詞-ing形式也可接不定式形式作賓語(yǔ)。(1)只能后接動(dòng)詞ig*形式作賓語(yǔ)的動(dòng)詞（短語(yǔ)），常見(jiàn)的有avoid,consider，enjoy，keep，finish，suggest，dislike，risk，delay，escape,cannothelp,imagine，mind，miss，practice，cannotstand，putoff，giveup等。你是否考慮過(guò)找一位摯友？Haveyou onespecialfriend?Suggestedanswer：consideredlookingfor晚飯后你想和我一起散步嗎？Doyou withmeaftersupper?Suggestedanswer:feellikehavingawalk(2)既可接動(dòng)詞-ing形式又可接不定式形式作賓語(yǔ)的動(dòng)詞，常見(jiàn)的有：begin，start，continue，like，love，prefer，try，mean，forget，remember，hate等。①在動(dòng)詞forget，remember，regret之后，用動(dòng)詞形式與不定式形式意義不同。動(dòng)詞-ing形式表示動(dòng)作先于謂語(yǔ)發(fā)生，不定式形式表示后于謂語(yǔ)動(dòng)作。我記得我已把信寄了。Iremember___________.Suggestedanswer：postingtheletter我會(huì)記著去寄信的。I’llremember___________.Suggestedanswer：toposttheletter我真后悔沒(méi)趕上那次報(bào)告會(huì)。Iregret___________.Suggestedanswer：missingthereport我遺憾地告訴你，我不能接受你的建議。Iregret Ican’ttakeyouradvice.Suggestedanswer：tosay② 在try，mean之后，意義各不相同，如trytodo(設(shè)法），trydoing(試著），meantodo(打算，有意要做），meandoing(意思是，意味著）。我并不想讓你生氣。Ididn’tmean___________.Suggestedanswer：tomakeyouangry你的計(jì)劃意味著要花費(fèi)幾個(gè)小時(shí)。Yourplanwouldmean___________.Suggestedanswer：spendinghours③ goondoing和goontodogoondoing繼續(xù)做一直在做的事；goontodo接著做另外一件事。請(qǐng)接著做這同一個(gè)練習(xí)。Pleasegoon_______thesameexercise.Suggestedanswer：doing請(qǐng)做另外一個(gè)練習(xí)。Pleasegoon theotherexercise.Suggestedanswer：todo3.作介詞賓語(yǔ)動(dòng)詞-ing形式可與介詞一起構(gòu)成介詞短語(yǔ)(1) 介詞+動(dòng)詞-ing形式我向你道歉，剛才對(duì)你那樣生氣。Iapologize withyou.Suggestedanswer：forbeingsoangry(2) 動(dòng)詞+介詞+動(dòng)詞-ing形式我堅(jiān)持為這次出行帶足需要的食物。Iinsist forthisexpedition.Suggestedanswer：ontakingproperfood下列短語(yǔ)中的to都是介詞，所以后面跟名詞或動(dòng)詞-ing形式：devoteto,objectto,payattentionto,getdownto,leadto,lookforwardto,stickto,beusedto等。鞏固運(yùn)用.翻譯句子1.與他爭(zhēng)論就是浪費(fèi)時(shí)間。_______________________________________________________________2.做這件傻事毫無(wú)意義。________________________________________________________________3.他們臉上沒(méi)有笑容，相反都做了鬼臉。________________________________________________________________4.我們得想辦法改變?nèi)藗兊牧?xí)慣。________________________________________________________________5.人們?nèi)滩蛔〕靶δ莻€(gè)愚蠢的人。________________________________________________________________Suggestedanswers：1.Itisawasteoftimearguingwithhim.2. Thereisnopointdoingsuchasillything.3. Insteadofsmiling,eachofthemmadeaface.4. We’vegottothinkofwaysofchangingpeople’shabits.5. Peoplecouldn’thelplaughingatthatfoolishman.Ⅱ.單項(xiàng)填空1.Markoftenattemptstoescape____wheneverhebreakstrafficregulations.A.havingbeenfined B. tohave been fined C.tobefined D.beingfined2.Ireallyappreciate____ tohelpme,butIamsurethatIcanmanagebymyself.A.youtooffer B.thatyouofferC.youroffering D.thatyouareoffering3.Thethieftookawaythewoman’swalletwithout____.A.beingseen B. seeing C. himseeing D.seeinghim4.Noonecanavoid____ byadvertisements.A.tobeinfluenced B.beinginfluenced C.influencingD.havinginfluenced5.Theyareconsidering____beforethepricesgoup.A.ofbuyingthehouse B.withbuyingthehouseC.buyingthehouse D.tobuythehouse6.IfIhadremembered____thedoor,thethingswouldnothavebeenstolen.A.tolock B. locking C. tohavelockedD.havinglocked7.Mytransistorradioisn’tworking.It____ .A.needrepairing B.needstorepair C.needsrepairingD.needtoberepaired8.Itisnouse____menottoworry. ,A.youtell B.yourtellingC.foryoutohavetold D.havingtold9.Heisverybusy____hispapers.Heisfartoobusy____callers.A.towrite；toreceiveB.writing；toreceive C.writing；receivingD.towrite；forreceiving10.Thesuspectatlastadmitted____stolengoodsbutdenied them.A.receiving；selling B.toreceive；tosellC.toreceiving；toselling D.tohavereceived；tohavesold1~5DCABC6~10ACBBA板書(shū)設(shè)計(jì)The-ingformasthesubjectandobject1.常用動(dòng)詞-ing形式作主語(yǔ)的句型有：It+be+awasteoftimedoingItis/wasworth/worthwhiledoing……Thereisnosenseindoing……Thereis/wasnopointdoing……2. 作賓語(yǔ)3. 作介詞賓語(yǔ)活動(dòng)探究【嘗試運(yùn)用】用非謂語(yǔ)形式填空，完成作文眾所周知，作文中出現(xiàn)過(guò)多的簡(jiǎn)單句會(huì)讓人覺(jué)得單調(diào)乏味，句子與句子之間的關(guān)系顯得松散；而文章中過(guò)多地出現(xiàn)復(fù)合句又顯得累贅，讀起來(lái)費(fèi)勁。恰當(dāng)?shù)剡\(yùn)用非謂語(yǔ)動(dòng)詞或介詞短語(yǔ)等對(duì)簡(jiǎn)單句和復(fù)合句進(jìn)行轉(zhuǎn)換，不僅句型多樣，句子活潑，而且讀起來(lái)結(jié)構(gòu)緊湊，言簡(jiǎn)意明。運(yùn)用非謂語(yǔ)動(dòng)詞轉(zhuǎn)換短文（根據(jù)一般表達(dá)寫(xiě)出該短文的高級(jí)表達(dá)）北京市有大量的出租車(chē)司機(jī)，他們每天全心全意地為乘客服務(wù)，對(duì)北京市的交通發(fā)揮著重要作用。他們起早貪黑，賺錢(qián)養(yǎng)家糊口。有一次，我下車(chē)時(shí)不小心把手機(jī)忘在了車(chē)上，但當(dāng)我和司機(jī)聯(lián)系上之后，他立即開(kāi)車(chē)把手機(jī)送到了我的家門(mén)口，讓我感動(dòng)不已。一般表達(dá)：TherearealargenumberoftaxidriversinBeijing.Theyservepassengersheartandsoul.TheyplayanimportantpartinthetrafficofBeijing.Theymakesomemoney.Theyworkfromdawntillnight.Oneday,IleftmycellphoneinthetaxiItook.Igotintouchwiththedriver.Hedrovetomyhomeandgaveitbacktome.Iwasveryexcited.參考答案：高級(jí)表達(dá)：TherearealargenumberoftaxidriversinBeijing,servingpassengersheartandsoulandplayinganimportantpartin.thetrafficofBeijing.Inordertomakesomemoneytosupporttheirfamilies,theyworkfromdawntillnight.Oneday,Igotoutofthetaxiinahurry