非谓语动词（1）1.形式：动词不定时（doing）, 动名词（doing）,分词（doing 和done ）2.导入：练：1.）Mrs. White showed her students some old maps ______ from the library.A. to borrowB. to be borrowedC. borrowedD. borrowing2.）With Father’s Day around the corner, I have taken some money o ut of the bank ________ presents for my dad.A. buyB. to buyC. buyingD. to have bought3.）I have a lot of readings ______ before the end of this term.A. completingB. to completeC. completedD. being completed4.）The living room is clean and tidy, with a dining table already _______ for a meal to be cooked.A. laidB. layingC. to layD. being laid5.）It rained heavily in the south, ______ serious flooding in several provinces.A. causedB. having causedC. causingD. to cause6.）I had great difficulty _______ the suitable food on the menu in that restaurant.A. findB. foundC. to findD. finding7. ）Lucy has a great sense of humour and always keeps her colleagues ______ with her stories.A. amusedB. amusingC. to amuseD. to be amused8. _______ the city centre, we saw a stone statue of about 10 metres in height.A. ApproachingB. ApproachedC. To approachD. To be approached9. That is the only way we can imagine ______ the overuse of water in students’ bathrooms.A. reducingB. to reduceC. reducedD. reduce10. ______ at my classmates’ faces, I read the same excitement in their eyes.A. LookingB. LookC. To lookD. Looked一．动词不定式的用法判断下面不定式在句中的成分1.To finish the work in ten minutes is difficult. （）2. He wants to go abroad. （）3. My dream is to become a singer. （）4. Mother got me to go to the shop and buy some salt. （）5. I have some clothes to wash. （）6.He hurried to the station only to find that the train had left. （）结论：不定式在句中可以充当__________________________________________.I．不定式做主语：不定式做主语可直接放于句首，但很多情况下，用______做形式主语（尤其在疑问句和感叹句中）常见句型：1.）1）It is + adj. +for sb /of sb+to do sth.常用介词for 的词__________________________________________________________________________________________________________________常用介词of 的词有________________________________________________________________________________________________________________2.)It is + n + to do sth.意思是_______________________________常见名词__________________________________________________________________________________________________________________(3) It takes/needs/requires+ sometime/sth. +to do意思是：_______________ⅱ做宾语1.(2005天津卷) I don’t want _________like I’m speaking ill ofanybody, but the manager' s plan is unfair.A. to soundB. to be soundedC. soundingD. to have sounded2. (2006北京卷) I can’t stand _________ with Jane in the sameoffice. She just refuses _______ talking while she works.A. working; stoppingB. to work; stoppingC. working; to stopD. to work; to stop有些及物动词常用不定式作宾语。
常见的动词有：determine/ decide, learn, want, expect/ hope / wish, refuse, manage, care, pretend, offer, promise, choose, plan, agree, ask/ beg, help, afford, happen, wait, threaten, fail, d emand, like, hate, begin, forget, remember, prefer等口诀：决心学会想希望，拒绝设法愿假装主动答应选计划，同意请求帮一帮注意：除了做……以外别无选择______________________________________________________________________________________________________B. 常跟疑问词+不定式作宾语的动词:•tell, advise, show, teach, find out, decide, discuss, learn, explain…你能告诉我怎样才能解决这个问题吗?___________________________________________________________?C. 用it作形式宾语如：S + think / feel / believe/ consider 等+ it + adj + to doⅲ.不定式作宾语补足语:1. (2007北京卷) —Excuse me sir, where is Room 301?—Just a minute. I’ll have Bob ____you to yo ur room.A. showB. showsC. to showD. showing2. (2008上海卷) Due to the heavy rain and flooding, ten million people have been forced _____their homes.A. leavingB. to leaveC. to be leftD. being left1).带to做宾补的动词:即动词/ 动词词组+ sb + to do:ask, tell, advise, allow, enable, expect, force, get, cause, encourage, forbid, intend, prefer, require, remind, like, order, teach, want, invite, wish, beg, persuade, call on, depend on……2) 不带to的不定式：（主动不带to，被动还原to）口诀：吾(五)看三室（使）两厅（听）一感觉，即________________________________________________________________________________________________ⅳ不定式作表语：• A.表示按计划和安排将要发生的事情。
• B.表示主语的内容，但侧重于目的性。
• C. 表示情态意义(应该, 必须)。
ⅴ.不定式做定语:A.一般表示将发生的情况，放在名词后与被修饰的名词或代词之间是主谓关系、动宾关系、同位关系或修饰关系注意:1.如不定式与它所修饰的词有动宾关系,而这个不定式又是不及物动词, 它后面应有必要的介词。
e.g. There is nothing .(worry)2.不定式所修饰的名词是不定式的动作所发生的地点或所使用的工具时, 它后面要带上必要的介词。
e.g. I need a pen to__________ (write).B. 用来修饰被序数词、最高级或no, all, any等限定的中心词，且与中心词为主动关系。
e.g. He is always the first person to come and the last one to leave.C.被修饰的词是抽象名词时用不定式，常见的有：ability, chance, idea, excuse, promise, answer, reply, attempt, belief, way, reason, moment, time 等What is the way you can think of __________________(solve) the problem?练：ⅵ1. (2008上海卷) If there’s a lot of work ______, I am happy to just keep on until it is finished.A. to doB. to be doingC. doneD. doing2. (2007 全国卷I)—The last one ________ pays the meal.—Agreed!A. arrivedB. arrivesC. to arriveD. arrivingⅵ.不定式作状语1)不定式作目的状语强调作目的状语的不定式, 常用in order (not) to，so as (not) to短语.前者可放在句首,也可放在句中;后者只能放在句中。