1、Unit 2 The Environment Grammar and usagezxxk精品课件Grammar and usagezxxk精品课件zxxk精品课件非谓语动词过去分词不定式-ing 形式动名词现在分词zxxk精品课件动名词（Gerund)动名词可以起名词的作用，在句子中作主语，宾语，表语和定语。1.Playing football is my favourite sport.主语2.Our work is serving the people.表语3.I remember being taken to Wuhan when I was a very small child.宾语4
2、.We have a swimming poor in the back yard.定语zxxk精品课件Notes:1.时态和语态及动名词的复合结构2.动名词与不定式作主语，表语的区别。3.作宾语时，有些动词后只能用动名词，有些动词后只能用不定式，有的两者都能,有时含义相同，有时含义不同。4.作定语时，与现在分词的区别。zxxk精品课件主动被动一般writing being written完成having written having been written 时态和语态zxxk精品课件I remember being taken to Wuhan when I was a very smal
3、l child.（动名词的一般被动态）She admitted having opened the box.（动名词的完成被动态）How about the two of us taking a walk down the garden?(MET93 17)(动名词的复合结构)zxxk精品课件动名词与不定式作主语，表语的区别v-ing形式作主语时往往表示一般性的、习惯性的动作；而不定式作主语则表示在具体情况下特定的或一次性的动作。但有时可以通用。zxxk精品课件只能用动名词作宾语的动词 1.advise,allow,avoid,admit,consider,delay,enjoy,escape
4、,excuse,finish,imagine,mind,miss,permit,practise,risk,suggest,dislike,appreciate 2.feel like,give up,put off,keep on,look forward to,insist on,cant help,get used to,devote to 3.Its useless/no use/no good doing zxxk精品课件 在begin,start,continue,intend 等动词后跟v-ing形式和不定式作宾语，句子含义相同 在like,love,hate等动词后v-ing形
5、式作宾语时往往表示一般性的、习惯性的动作；而不定式作宾语则表示在具体情况下特定的或一次性的动作。zxxk精品课件下列动词后跟动名词或不定式意思完全不同。1.remember,forget,regret +doing 记得/忘记/遗憾曾做过某事+to do记得/忘记/遗憾要做某事2.want,need,require+doing 需要被做+to do 需要做3.stop,try,mean,go ongo on to do 接着又做另一件事/go on doing 继续做同一件事stop to do 停下来去做某事/stop doing 停止做某事try to do 努力做某事/try doing
6、 试一试做某事mean to do 打算想做某事/mean doing 意味着意思是做某事zxxk精品课件作定语时，与现在分词的区别动名词作定语表名词的作用或功能，现在分词作定语表名词正在进行的动作。现在分词动名词a sleeping child一个正在睡觉的孩子a sleeping car一辆卧车a flying bird一只正在飞翔的鸟a flying course飞行课程a swimming girl一个正在游泳的女孩a swimming pool一个游泳池the running water自来水the running track跑道zxxk精品课件现在分词(present partic
7、iple)现在分词的形式与动名词相同，但功能不同.可在句中充当定语，表语，状语和补语。zxxk精品课件1.作定语 an interesting book the man sitting by the window boiling water falling snow the bridge being builtA.与动名词作定语的区别B.与过去分词,不定式 作定语的区别过去分词做定语与其修饰词之间是动宾关系或过去分词表示的动作以完成。现在分词作定语表示动作正在发生，与修饰词是主谓关系。不定式作定语表示将要发生的动作。the house being built/to be built/built
8、正在被建/将要被建/建好了的房子zxxk精品课件boiling water 正在沸腾的水boiled water 开水the changing world 变化中的世界the changed world 变化了的世界the developing countries 发展中国家the developed countries 发达国家falling leaves 正在落下的叶子fallen leaves 落叶rising sun 正在升起的太阳risen sun 已经升起的太阳zxxk精品课件2 作表语与过去分词作表语的区别凡表示“令人的”都是-ing形式，凡是表示“感到”都用-ed形式。zxxk
9、精品课件interesting使人感兴趣的 interested感兴趣的exciting令人激动的excited感到激动的delighting令人高兴的delighted感到高兴的disappointing令人失望的 disappointed感到失望的encouraging令人鼓舞的encouraged感到鼓舞的pleasing令人愉快的pleased感到愉快的puzzling令人费解的puzzled感到费解的satisfying令人满意的satisfied感到满意的surprising令人惊异的surprised感到惊异的worrying令人担心的worried感到担心的zxxk精品课件旅行
10、是有趣的，但是使人疲劳。Travelling is interesting but tiring.如果要学生学得太多，他们会感到糊涂的。The pupils will get confused if they are made to learn too much.他的论点很令人信服。The argument is very convincing.zxxk精品课件3.作状语1.Seeing the teacher entering the room,the students stood up.2.Being a student,he was interested in sports.3.Havi
11、ng written the letter,John went to the post office.现在分词作状语时，注意如下三点：相当于相应的从句分词的逻辑主语就是全句的主语现在分词作状语时有不同的时态与语态zxxk精品课件4.作补语Can you get the machine going again?The boys were seen walking on the grass.zxxk精品课件非谓语动词的否定式均为not+非谓语动词zxxk精品课件一些独立结构：1.Generally _(speak),we have learnt a lot in this school.2._(j
12、udge)from his appearance,he is somebody.3._(tell)you the truth,your work is terrible.speakingJudgingTo tellzxxk精品课件ConsolidationThe verb-ing forms in these sentences are all used as the attribute.Can you change the following attributive clauses into verb-ing form?1).A taxi which is waiting is around
13、 the corner.Go and take it.A waiting taxi is around the corner.Go and take it.2).It is said that nothing that lives can be found on Mars.It is said that no living things can be found on Mars.3).The boy who was smiling ran to his mother.The smiling boy ran to his mother.zxxk精品课件4).The woman who is co
14、ming to dinner this evening works in the bank.The woman coming to dinner this evening works in the bank.5).The young man who is looking at the map is lost.The young man looking at the map is lost.6).The man who is performing in the street can play five musical instruments.The man performing in the s
15、treet can play five musical instruments.zxxk精品课件Can you rewrite these sentences,using clauses introduced by when,after,because,as a result,and if ect.Knowing that there was a dog outside,the little boy didnt open the door.Because he knew that there was a dog outside,the little boy didnt open the doo
16、r.Having plenty of money,she was able to go anywhere on holidays.Because she had plenty of money,she was able to go anywhere on holidays.Lucy and Lily,looking so alike,are often mistaken for twins.Lucy and Lily,because they look so alike,are often mistaken for twins.The couple went shopping,leaving
17、their eldest daughter alone at home.The couple went shopping.As a result,they left their eldest daughter alone at home.Time permitting,I will meet you for lunch.If time permits,I will meet you for lunch.zxxk精品课件Multiple choice:1.Where is my passport?I remember it here.You shouldnt have left it here.
18、Remember _it with you all the time.A.to put；to takeB.putting；taking C.putting；to take D.to put；taking2.After finishing his homework he went on_a letter to his parents.A.writeB.writingC.wrote D.to write 3.Only English doesnt mean_the language.A.to learn；to learn B.learning；learningC.learning about；le
19、arn D.learning about；learningzxxk精品课件4.Would you mind quiet for a moment?Im trying _a form.A.keeping；filling out B.to keep；to fill outC.keeping；to fill out D.to keep；filling out 5.the news of his fathers death,he burst into tears.A.After hearing B.On hearingC.While hearingD.Having heard 6.Our father
20、 often told us in the past that _is believing.A.to see B.seeing C.see D.to be seenzxxk精品课件7._is a good of exercise for both the young and the old.A.The walk B.Walking C.To walk D.Walk8.There was a terrible noise _the sudden burst of light.A.followed B.following C.to be followed D.being followed9.It
21、was so cold that they kept the fire _all night.A.to burn B.burn C.burning D.burned10._a reply,he decided to write a sixth letter.A.Not receiving B.Not to receive C.Not having received D.Having not receivedzxxk精品课件1.Mr.Reed made up his mind to devote all he had to _ some schools for poor children.A.s
22、et upB.setting upC.have set up D.having set up2.I really appreciate _ to relax with you on this nice island.A.to have had timeB.having timeC.to have time D.to have time3.In some parts of London,missing a bus means _ for another hour.A.waiting B.to wait C.wait D.to be waiting链接高考zxxk精品课件4_ the meetin
23、g himself gave them a great deal of encouragement.A.The president will attend B.The president to attendC.The president attendedD.The presidents attending5Victor apologized for _ to inform me of the change in the plan.A.his being not able B.him not to be ableC.his not being ableD.him to be not able6.
24、Alice returned from the managers office _me that the boss wanted to see me at once.A.having told B.tells C.to tell D.tellingzxxk精品课件7._ in the queue for half an hour,Tom suddenly realized that he had left his wallet at home.A.To wait B.Have waited C.Having waited D.To have waited8.The flowers _sweet
25、 in the botanic garden attract the visitors to the beauty of name.A.to smell B.smelling C.smelt D.to be smelt9.The old man,_abroad for twenty years,is on the way back to his motherland.A.to work B.working C.to have worked D.having workedzxxk精品课件10.He looked around and caught a man _ his hand into th
26、e pocket into a passenger.A.put B.to be putting C.to put D.putting11.The storm left,_a lot of damage to this area.A.caused B.to have caused C.to cause D.having caused12.“You cant catch me!”Janet shouted,_away.A.run B.running C.to run D.ranzxxk精品课件13.Its necessary to be prepared for a job interview._
27、the answers ready will be of great help.A.To have had B.Having had C.Have D.Having14.I couldnt do my homework with all that noise _.A.going on B.goes on C.went on D.to go on 15.A cook will be immediately fired if he is found _ in the kitchen.A.smoke B.smoking C.to smoke D.smokedzxxk精品课件16.The Chines
28、e are proud of the 29th Olympic games _in Beijing in 2008.A.hold B.holding c.held D.to be held17.My cousin came to see me from the country,_ me a full basket of fresh fruits.A.bought B.bringing C.to bring D.had brought18.Tom sounds very much _ in the job,but Im not sure whether he can manage it.A.in
29、terested B.interesting C.interestingly D.interestedlyzxxk精品课件19.Whenever he was asked why he was late for class,he would answer carelessly,always _ the same thing.A.sayingB.saidC.to sayD.having said20.-There is a story here in the paper about a 110-year-old man.-My goodness!I cant imagine _ that old
30、.A.to be B.to have been C.being D.having beenzxxk精品课件Language points:zxxk精品课件1.disappoint(P29)disappoint Vt.to fail to satisfy someone or their hopes,desires,etc.;to cause someone to feel unhappy:使失望Im sorry to disappoint you,but Im afraid I cant come after all.We dont want to disappoint the fans.zx
31、xk精品课件disappointed Adj.unhappy because someone or something was not as good as you hoped or expected,or because something did not happen:失望的We were deeply disappointed at/about the result.His parents were bitterly disappointed in/with him.She was disappointed(that)they hadnt phoned.He was disappoint
32、ed to find theyd already gone.disappointing Adj.making you feel disappointed:令人失望的What a disappointing result!The response to our advertisement has been somewhat disappointing.disappointedly Adv.失望地 disappointingly Adv.令人失望地zxxk精品课件disappointment N.失望1）U the feeling of being disappointed:Book early
33、to avoid disappointment.To my(great)disappointment(=sadness),he decided to leave.2）C usually singular something or someone that is not what you were hoping it would be:The party turned out to be a huge disappointment.Im afraid Ive been rather a disappointment to my parentszxxk精品课件2.One of the custom
34、s officers was watching the arrivals very closely.(P29)closely Adv.in a close manner 接近地，紧密地，严密地，密切地listen closely=listen carefullyThe two events are closely connected.Cf.close:Adv.leaving little space between,in a close position 位置接近地，无空隙地作副词时，close 常表示具体的距离的近。closely常表示抽象意义。类似的还有：deeply,deep;highl
35、y,high等。After 20 years of marriage,theyre still deeply in love.The submarine sailed deep under the ice cap.For our country to remain competitive,we need a highly-skilled,highly-educated workforce.zxxk精品课件close adj.1.having direct family connections or shared beliefs,support and sympathy:关系接近的，亲密的The
36、re werent many people at the funeral-just closefamily/relatives.Mira is one of my closest friends.2.not distant in position or time:时间空间等接近Dont get too close to that dog,Rosie.I hate people standing too close to me.As Christmas gets closer,the shops get more and more crowded.Emma looked close to tea
37、rs(=almost going to cry).3)having only a small difference:相似，势均力敌的The election results were so close they had to vote again.He came second in the race,but it was very close.zxxk精品课件链接高考It was raining heavily.Little Mary felt cold,so she stood _ to her mother.A.closeB.closelyC.closedD.closingzxxk精品课件
38、3.After all,they are limited.(P31)After all 1)in spite of what has been said,done or expected 毕竟，终究The rain has stopped,so the game will go ahead after all.2）it should be remembered 应该记住，别忘了I do like her-after all,she is my sister.zxxk精品课件all常用短语及搭配：at all 根本，全然Is there any uncertainty at all about
39、the way she died?all in all 从各方面考虑All in all,I think youve done very well.go all out 全力以赴The team went all out for a win.in all 总计The bill came to 25 in all.by all means 当然可以，别客气May I borrow this book?By all means.above all:最重要的A clock must above all correct.all but:几乎The game was all but over by th
40、e time we arrived.all the same：仍然，还是It rained every day of our holiday-but we had a good time all the same.all of a sudden：突然It seemed to happen all of a sudden-I felt dizzy and I just collapsed.all too：The holidays flew by all too quickly.zxxk精品课件4.As a result,you impressed the audience.(P31)as a r
41、esult:thereforeas a result of sth:because of something:He was late as a result of the triffic jam.without result:in vain徒劳，毫无结果He tried to recall her name without result.result in sth:phrasal verb to cause a particular situation to happen:The fire resulted in damage to their property.His attempt res
42、ulted in failure.result from sth:phrasal verbIf a situation or problem results from a particular event or activity,it is caused by it:His difficulty in walking results from a childhood illness.The terrible accident resulted from his careless.zxxk精品课件链接高考My friend Martin was very sick with a strange fever;_,he could neither eat not sleep.A.as a result B.after all C.any way D.otherwisezxxk精品课件Homework1.Review the use of“verb-ing form”2.Preview the next part of this unit.zxxk精品课件zxxk精品课件
