动词-ing 教案.doc

非谓语动词动词-ing形式1、 教学目标1、掌握现在分词的四种基本形式。2、掌握现在分词的时态及语态。3、掌握现在分词的基本用法及在句中所作的成分。二、教学重难点1、 分清现在分词在句中所作成分。2、 现在分词时态和语态的选择。3、 动词-ing作状语与独立主格结构的区别。三、教学过程（1） 、导入 非谓语动词定义：不能作谓语，但保留动词的某些特征的动词形式（没有人称和数的变化，有时态和语态的变化），主要有动词不定式，动名词及分词。Eg: To see is to believe. Reading makes a full man. Barking dogs dont bite.（二）、教学步骤 动词-ing 形式时态 语态主动语态被动语态现在时doingbeing done完成时having donehaving been done其否定式在肯定形式前加not动词-ing 形式时态及语态1、现在时, 表泛指的时间，不明确发生在过去现在还是将来，或表与谓语动词同时发生。Being careless is not a good habit, whatever you do.The children surrounded the teacher, listening attentively to her story.I dont like being laughed at in public, and Im sure no one would do so.2、完成式，表动作发生在谓语动词前。 Having lived in New York for years, I know each part of it very well. I am very pleased at your having been chosen a member of the school volleyball team.动词-ing形式可作成分动词-ing 形式具有名词、代词、形容词、副词等特征可在句中作主语、表语、宾语、宾补、主补、定语、状语。1、作主语His coming was unexpected.Reading aloud is very important in learning English.2、作定语分词的完成式不可作定语，主要有v-ing, being+过去分词This is an amusing story.The boy standing at the door is my cousin.3、作表语The news was inspiring.This book is more interesting than that one.4、作宾语接动词ing作宾语的动词及词组1）suggest, admit, avoid, finish, advise, forbid, permit, allow, practicelead to, look forward to, devote to, stick to ,object to, get down to, be used to, feel like sb to do sth.forbid, permit, allow, practice doing sth2）特殊动词 to do sth forget, remember, regret, stop,try, mean, go on, cant help doing sth to be done 3) need, require, want doing 需要做某事 sb to do sth n to be done4) be worth be worthy n doing of being done注:动词-ing 复合结构，即当其逻辑主语不是句子主语时加名词所有格或物主代词及代词构成复合结构Eg: Do you mind my opening the door.Exercise 11) She dont remember_meeting_(meet) him before.2) When do you plan to leave?-I mean_to leave_(leave) tomorrow.3) The extra money will allow us_to buy_(buy) a car.4) This book is worth_reading_(read).5) This book is worthy of _being read_(read).6) My car needs _repairing_(repair).7) Bill suggested _C_a meeting on what to do for the shanghai Expo during the vacation.(2009 上海) A. having held B. to hold C.holding D.hold8) I really cant understand _D_her like that.(2005 安徽) A. you treat B you to treat C why treat D you treating 5、作宾补接复合宾语的动词归类：1） 感官动词：see, watch, observe, look at, hear, listen to, notice, feel2） 使役动词：have, let, make, get3） 其他动词：catch, keep, want, find, set, leave当宾语与补足语存在逻辑上的主动关系时用现在分词；当宾语与补足主语之间存在被动关系现在分词一般被动式being doneEg: I heard her singing an English song when I passed by her room yesterday. I heard an English song being sung by a little girl when I passed by her room yesterday.动词不定式作宾补不定式表全过程或只是陈述某一事实。Eg: I saw a thief steal a purse from a woman.Exercise:注：1）have 及get 用法have sb/sth doing= get sb/sth doing 使/让某人/物继续/开始做have sth done=get sth done 使/让某事由别人去做have sb do sth=get sb to do sth 使/让/叫某人做某事Eg: Ill have/ get my bike repaired tomorrow. Tom had his leg broken while playing football. The captain got the soldiers moving toward the front after a short rest. Mother had me go/ got me to go to the shop and buy some salt.2) leave 用法 leave+sb/sth.doing sth 一直做某事 leave +sth undone 被动和完成 leave+sb to do sth 表将来 leave +sth to be done 动作Eg: Its wrong of you to leave the machine running. He left me to do all the rest work.Exercise 2 : 1.At the moment I saw him_crossing_(cross)the road. 2. Mr. Brown was much disappointed to see the washing machine he had had_repaired_(repair) went wrong again. 3. I wonder if this is the computer you want to have_repaired_(repair). 4.His remark left me_D_about his real purpose. A wondered B wonder C to wonder D wondering 5. He went away without saying anything, leaving us _standing_(stand) outside.6、作状语-高考考查热点基本原则：动词v-ing作状语时，其逻辑主语必须和句子主语保持一致，一般用逗号与主句隔开。(相当于状语从句)动词v-ing作状语时，可表示时间，原因，结果，条件，让步，行为方式，伴随状况等。分词作状语的形式：形式doinghaving+donebeing+donehaving+been+done意义主动，同时发生主动，先于谓语动词发生被动，同时发生被动，先于谓语动词发生Eg: We should consider the environmental protection when developing the economy. 时间 We are making big holes in the nets, hoping to avoid catching little fish. 原因 Preparing fully, we can achieve great success. 条件 The factory keeps giving off smoke, making the air dirty. 结果 Having been told many times, he still repeated the same mistake. 让步 The teacher came into the lab, followed by some students.伴随注：1).作时间状语时可由when ,whenever, while, once, until 等引出。 2). 当分词与句子为被动且先于谓语动词发生，选done还是having been done取决于语境是否强调因果先后，如果是则选后者.Having been told many times, he still made the same mistakes.Exercise 3：1)_D_full preparations, we decided to put off the meeting till next week. A. We did not make B. Having not made C. We had not made D. Not having made2) Written in a hurry,_D_. A. Peter made many mistakes in the paper B. there are many mistakes in the paper C. we found some mistakes in the paper D. the paper is full of mistakes3）Although_D_, the Acropolis is still handing serious problems such as deliberate damage and stealing stones.(2011南京一模) A. conserving B. to be conserving C. having conserved D. being conserved4). The big fire in Shanghai , believed to_C_due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.(2012泰州零 模) A. having been occurring B. occur C. have occurred D. be occurring5) _A_to work overtime that evening, I missed a wonderful film.(2012 重庆)A.Having been asked B To ask C Having asked D To be asked7、独立主格结构(高考难点)定义：分词作状语时其逻辑主语和主句主语一致，但当不一致时，分词要有独立的逻辑主语，其主语常由名词或代词代替，置于分词前。即：名词/代词+分词结构在语法上称之为独立主格结构。具体分类如下：1).名词/主格代词+doing (表主动和进行)Eg: Time permitting, we will go for an outing tomorrow.2) . With/ without +名词/代词+doing, being doneEg: Our school looks beautiful with the flowers coming out. The battle was over without a