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Grammar Theuseofv ing Unit3Underthesea 學(xué)生能夠了解并掌握v ing形式的主動(dòng)式和被動(dòng)式 學(xué)生能夠了解并掌握V ing形式的完成式 及其對(duì)應(yīng)的被動(dòng)式 本節(jié)課是關(guān)于動(dòng)詞V ing形式的語法課 設(shè)計(jì)意圖是通過當(dāng)堂講解和練習(xí)來讓學(xué)生掌握該語法的考點(diǎn) 首先 通過讓學(xué)生填表格導(dǎo)入新課 先讓學(xué)生從形式上認(rèn)識(shí)V ing形式的一般式和完成式及其對(duì)應(yīng)的被動(dòng)形式 然后 逐個(gè)講解v ing形式作主語 賓語 表語 定語等 并且講練結(jié)合 當(dāng)堂鞏固 最后 課堂檢測(cè) 既能讓學(xué)生自我檢測(cè) 又達(dá)到了整體上鞏固語法的目的 not doing not beingdone not havingdone not havingbeendone V ing可作主語 賓語 表語 定語 狀語和賓語補(bǔ)足語 但不能單獨(dú)作謂語 V ing形式表示的動(dòng)作與主要?jiǎng)釉~同時(shí)發(fā)生或發(fā)生在主要?jiǎng)釉~之后 用其一般式 V ing形式表示的動(dòng)作在主要?jiǎng)釉~之前發(fā)生 用其完成時(shí) 在具體應(yīng)用中也常以一般式代替完成式 1 作主語 Swimmingisgoodforhealth raise yourhattoaladyisgoodmanners kill bysharksintheseaisacommonthing Raising Beingkilled 2 作表語 Teachingislearning 教學(xué)相長(zhǎng) Myhobbyis make modelplanes Whatworriedthechildmostwas not allow tovisithismotherinthehospital making notbeingallowed 1 動(dòng)名詞和不定式都可以作主語 動(dòng)名詞作主語表示一般或抽象的多次性行為 不定式作主語往往表示具體的或一次性的動(dòng)作 如 Playingwithfireisdangerous 泛指玩火 Toplaywithfirewillbedangerous 指一具體動(dòng)作 2 V ing形式和不定式都要有對(duì)稱性 當(dāng)主語是不定式時(shí) 表語也用不定式 反之 當(dāng)主語是V ing形式時(shí) 表語也用V ing形式 Toseeistobelieve Seeingisbelieving talking tolearn e g Itisnousecryingoverspiltmilk 覆水難收 Itis adj forsb todosth It作形式主語 只用V ing 不用不定式 3 It snouse good doingsth It sawasteoftimedoingsth Itisawasteoftime talk tohim Itisimportantforme learn English 3 作賓語V ing形式既可作動(dòng)詞的賓語 也可作介詞的賓語 Wewouldappreciatehearingfromyou 我們會(huì)珍惜你的來信 Thebirdescaped catch Ifeellike join thearmy Hewasafraidof abandon byus beingcaught joining beingabandoned 4 作定語 Thegirlstandingthereismysister Thisisapieceof surprise news Theproblem discuss nowisveryimportant Thefarmers work inthefieldsaretired surprising beingdiscussed working 5 作狀語 Hearingthegoodnews hejumpedwithjoy Hesatatthetable read ChinaDaily ask toanswerthequestion shecouldn trefuse work hard youwillsucceed reading Beingasked Working 6 作賓語補(bǔ)足語 Isawpeoplecomingandgoinginthestreet Iheardher sing asonginherroom You llfindthetopic discuss everywherenow singing beingdiscussed 1 Hehurriedhome lookingbehindfromtimetotime 2 Thebuildingbeingrepairedisourdormitory V ing一般時(shí)和一般時(shí)的被動(dòng)形式 1 Havinglitacandle shewentout 2 Havingbeenaskedtostay Icouldn tleave 3 Havingheardthis ourteacherexpressedhersatisfaction V ing的完成時(shí)和完成時(shí)的被動(dòng)形式 turn totheright youwillfindtheplaceyouwant 2 ask toputonperformance sherefused 3 Hedisliked interrupt inhisexperiment 4 learn newwordsisuseful Turning Beingasked Learning beinginterrupted 5 finish hiswork Henrywenthome 6 Iapologizefor not wait foryou 7 not receive ananswer Iwrotetohimagain 8 give suchagoodchance youshouldcatchit nothavingwaited Nothavingreceived Havingbeengiven Havingfinished