人教版九年级英语unit5prriod4.ppt

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1、Learn to make inference,能用来表示推测的情态动词 Must,might,could,may,cant 确信程度大小：must may might 肯定和否定的推测：must（肯定）cant，couldnt(否定）,Whose guitar is this?,It might belong to Alice.She plays the guitar.,What can the two boys be watching?You can go and ask them,but they may not answer you.,Whose T-shirts is this?,I

2、t cant be Johns.Its much too small for him,1、属 与,be long to,2、听古典音乐,listen to classical music,3、上学、求学、在学校,at school,4、去听音乐会,go to the concert,5、知道,have any/some idea,不知道,have no idea,6、有关代数的数学考试,a math test on algebra,7、期末考试,the final exam,8、因为,because of,9、送给她妈妈的礼物,a present for his mother,10、跑步锻炼,

3、run for exercise,11、穿西装,wear a suit,12、拍电影,make a movie,13、在我们附近、在我们小区,in our neighborhood,14、玩耍、取闹,have fun,15、她（他）自己的看法,his or her own idea,16、深夜,late night,17、许许多多、无穷无尽的,an ocean of,18、当心、小心,be care of=look out,19、假装干,pretend to do sth,20、用完、用光,use up,1、If you have any idea where might be please

4、call me.,如果你知道它可能在哪，请打电话给我。,2、Its crucial that I study for it because it counts 30%to the final exam.,关键是我必须学，因为它占期末考试的30%。,3、What do you think“anxious”means?,你认为“anxious”是什么意思？,4、He could be running for exercise.,他可能是跑步锻炼身体。,5、He might be running to catch a bus.,他可能是在跑着赶公共汽车。,6、Why do you think the

5、 man is running?,你觉得那个男的为什么跑？,7、No more mystery in Bell Tower neighborhood.,钟塔附近不再有神秘的事了。,8、One finger cant left a small stone.,独木难支。,9、When an ant says“ocean”,he is talking about a small pool.,井底之蛙。,10、It is less of a problem to be poor than to be dishonest.,宁穷勿贱。,11、Be careful of the person who do

6、es not talk,and the dog that does not bark.,明抢易挡，暗箭难防。,12、You cant wake a person who is pretending to be asleep.,真人不露相。,13、Tell me and Ill forget.Show me,and I may not remember.Let me try,and Ill understand.,有亲身体验才能明白其中的道理。,14、Dont let yesterday use up too much of today.,过去的就让它过去吧。,15、He who would d

7、o great things should not attempt them all along.,一个好汉三个帮。,Grammar,情态动词表示推测：（1）must常用于肯定句中，意为“准是、一定”，它表达的肯定程度最大，可以达到100%。（2）could、might、may的意思是“可能、也许”，表示推测，它们所表达的肯定程度较低，这三个词相比may的可能性稍大一些；他们的肯定程度在20%至80%。（3）cant的意思之“不可能”，它相应的肯定形式是must；它的可能性为0%。,(4）must、could、might和cant的后面可用一般现在时、现在进行时，表示对现在的动作、状态或正在进

8、行的动作的推测。例：He might/could be playing basketball now.他现在可能正在打篮球。Im sure that she cant stay at home.我确信她不在家。He must be walking in the garden.他肯定在花园里散步。,表示推测的情态动词小结,1.Can用在否定句或疑问句中时表示说话人的“推测”和“不确定”例如：1.Where can he be?2.It may be the headmaster.No,it cant be him.He has gone to shanghai.Could 也有怀疑和不确定的意思

9、（在否定句中和疑问句中）例如：1.At the time,we thought the story could be true.2.He couldnt be a bad man,2.May 表示说话人的猜测，认为某一事情“或许”或“可能”发生。There may be a terrible storm in the following few days.Might 表示推测时，不表示时态。只表示可能性更小。He might be at home.,3.must用在肯定句中表示较有把握的推测，意为“一定”。He must be working at home.must 表示对已发生的事情的推测

10、时，must 要接完成式.The road is wet.It must have rained last night,Language points1 belong的用法（1）belong是不及物动词，意为“属于，附属于的财产。”等。belong常与to连用，构成短语belong to。China belong to the Third World.中国属于第三世界国家。These books belong to me.这些书是我的。（2）belong还可以表示“处于某处或者适合，适于”的意义。,Put it where it belongs.把它放在应该放的地方。A telephone b

11、elongs in every home.家家需要电话。比较下面两个句子。It must be Carlas/his.一定是卡拉的/他的。It must belong to Carla/him.一定属于卡拉/他的。be动词后跟名词所有格或者名词性物主代词。beong to跟名词或者代词宾格，在表示“某物一定是谁的”时这链各个句式都可以用。,2、drop：（1）vt.(及物动词)意思是（有意或无意）让掉下来、投下；放弃、不再干。例：She dropped the teapot.He dropped it into the mail-box.I want to drop math.（2）vi.(不

12、及物动词)意思是掉下、落下；下降、降低（可与fall互换），例：The man dropped from the top of the building.The temperature has suddenly dropped.Prices dropped.（3）n.(可数)滴、点滴，a few drops of rain几滴雨,3、exam：用在正式场合，指入学考试，期中、期末考试，正式等级考试。test：意思是测验、考查、小考，指非正式的阶段性的测试。quiz：测验、口试、笔试，只简单的临时性的考试。4、too much太多 much too实在太much too意为“太”，其后跟形容词或

13、副词。例如：He is much too tired to go any further 他太累了不能再往前走了。too much意为“太多”，其后跟不可数名词。例如：Eating too much meat makes you fat吃太多的肉使你发胖。6、In my dream，I was swimming in an ocean of paper,5、pretend的用法pretend表示“假装，佯若”后接名词、动词不定式或that从句。例如：pretend ignorance 佯为不知She pretended to be busy.她假装很忙。The boy pretended th

14、at he was ill.那个男孩装病。,5、pretend的用法pretend表示“假装，佯若”后接名词、动词不定式或that从句。例如：pretend ignorance 佯为不知She pretended to be busy.她假装很忙。The boy pretended that he was ill.那个男孩装病。,6、accident happened outside my house.这场事故发生在我们家的外面。happen与take place二者都为不及物动词，不可用于被动语态。happen一般用来强调某事发生的偶然性；而take place表示事先安排或者有准备的事件发

15、生。The sports meeting took place（=was held）in our school last week.上周我校举行了一场运动会。,7、noise的用法Dont make any noise，children.孩子们不要再吵了。noise，voice与soundnoise意为“噪音”特指不悦耳的声音。它级可以作可数名词，也可以作不可数名词。Noise is another kind of pollution.噪音是另一种污染。voice作“声音”解时。多指人发出的声音。Dont shout at the top of your voice.不要敞开喉高喊。sound

16、作“声音”解时，可以指一切声音。He heard a strang sound from behind.他听到背后又一个奇怪的声音。,8、garbage、rubbish、junk和waste：（1）garbage废料、垃圾；（厨房倒弃的）剩饭、剩菜。（2）rubbish=trash垃圾，普通用语，指各种垃圾，英国人常用rubbish,美国人常用trash.（3）junk破烂物，指废铁、破布等，现在用来指使人发胖的食物。（4）waste废物，指工厂排出的废水、废气或家庭垃圾等。,9、any用在否定句、疑问句、条件句中。some用在陈述肯定句中。10、hope to do sth；hope tha

17、t从句。wish to do sth；wish sb to do sth；wish that从句。11、because引导原因状语从句 because of跟名词或一个短语。,重要词组,1.If you have any idea where it might be,please call me.2.no more 和 noany more的区别3.I think I dropped it during the concerts so it might still be in the symphony hall 4.However,these days,strange things are h

18、appening in our neighborhood and everyone is unhappy.,If you have any idea.=If you know.意思是：如果你知道 any用于if 引导的条件从句中，有“若干的，有多少”的意思e.g.If you have any time,Id like to talk with you.,No more 与 not any more的区别,二者都是表示“不再”，“再没有”，no more 要用在谈数量或程度，notany more用在谈时间时。E.g.There is no more bread.(指数量）Hes no mor

19、e genius than I am。（指程度）He doesnt live here any more。（指时间）,During 的用法,1.用在已知的时期、节日或表示时间观念的名词前e.g.during the summer,during my holidays,during our stay in Japan.意思为：“当之际”既可指某一动作在某个时期内连续不断的发生，也可指某个动作在这一时期内的某一时间发生：e.g.It snowed all day but stopped snowing during that night.,However 和 these days,However

20、是转折连词，与but意义相同，但however是较正式的说法。（1）从语义上看，but所表示的是很明显的对比、转折。（2）从语法上看，but是并列连词，however是个副词。（3）从语序上看，but总位于所引导的句首，however可放在句首、句中、句尾。（4）从标点上看，but之后没有逗号，however之前、之后短语用逗号隔开。例如：I know how to pronounce the English word,however I cant write it.These days意思是：最近，近几天,1.I didnt hear the phone.I _ asleep.A.must

21、be B.must have been C.should be D.should have been 2.Mary _ be in Paris.I saw her in town only a few minutes ago.A.mustnt B.shouldnt C.cant D.may not,3.Peter _ come with us tonight,but he isnt very sure yet.A.must B.may C.can D.will4.I thought you _ like something to read,so I have brought you some books.A.may B.might C.could D.must,