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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 4,Grammar,Finding your way,1,Presentation,A dog is,lying,on the grass.,lie,lying,2,He doesnt feel comfortable,in a big _.,He likes,staying,in,an,open area,.,cage,3,Here is,a,cat.,The,dog doesnt,look like,the,cat,.,4,Here is,a,zoo.,First,the,dog will visit,the,zoo.,5,It is,a,bridge,.,It is going,across,the,bridge.,6,The dog is very happy.,He sees different kinds of animals.,7,It is,a,panda.,The,panda is eating bamboo.,8,It is,a,monkey.,The,monkey is eating,an,apple.,9,It is,an,elephant.,The,elephant is walking.,10,1、冠词是虚词，本身不能单独使用，也没有词义，它用在名词的前面，帮助指明名词的含义。,2、冠词分为不定冠词a(an)和定冠词the两种。不定冠词a/an常用来泛指某,人或某物，定冠词the常用来指特定的某人或某物。,冠词：,11,1.It is,a,panda,.,The,panda,is eating bamboo.,2.It is,a,monkey,.,The,monkey,is eating,an,apple.,3.It is,an,elephant,.,The,elephant,is walking.,Discuss in groups(小组讨论):,How to use,“,a/an,”,or,“,the,”,结论,1,:当我们,首次,提到某人或某物时，,在前面用不定冠词,a/an,。,当我们,再次,提到某人或某物，,我们在前面加定冠词,“the,”。,12,Discuss in groups:,How to use“,a,”or“,an,”,a,p,anda,an,e,lephant,a,m,onkey,an,a,pple,a,b,ridge,an,o,pen area,结论,2,：a用于,辅音音素,开头的词前，,an用于,元音音素,开头的词前。,13,小试身手：用a或an填空,_ lion _bird _orange,_,“L”,_giraffe _ old man,_,“u”,_umbrella,_ interesting book _,hour,_,honest,boy,a,a,an,an,an,an,an,a,a,an,注意：an是放于,元音音素,前，而不是元音字母前。,an,14,特殊词：,a,usual boy;,a,useful book;,a,university;,a,one leg dog,an,uncle;,an,umbrella,an,honest boy;,an,hour;,字母前用an,“a,e,i,o,f,h,l,m,n,r,s,x”,15,定冠词the 的用法,口诀：定冠词用法有规律，防止遗忘很容易。,特指双方都熟悉，上文已经被提及。,世上无二仅独一，序数词和最高级。,山河海岛建筑物，姓氏复数奏乐器。,少数形表人一类，方位名词须牢记。,普构专有惯用词，试用此诀有效率。,不用冠词的情况,口诀：,下列情况不用冠，名词之前代词限；,专有名词不可数，球类学科与三餐；,复数名词表泛指，节日月份星期前；,颜色语种和国名，称呼习语及头衔。,16,定冠词 the的用法,1.,第二次提到,This is an apple.,The,apple is mine.,2.,特指,The,boy in red is my brother.,3.,用在独一无二的名词前,the sun 太阳/the moon 月亮/the earth地球,4.,用在最高级前,the young,est,/the,most,beautiful,5.,用在序数词前,the first /the second/the third/the four,th,6.,用在西洋乐器前,play,the,piano/,the,guitar,7.,The+姓的复数 表示一家人,The Smith,s,/the Green,s,smith 一家 /格林一家,8.,用在方位名词前 或习惯用法,in the south /on the right/in the day/in the end,17,特别提醒：,月份，季节，星期，国家，体育运动，一日三餐，,语言,，,节日，人、地名,专有名词,或可数名词复数前。,名词前不加冠词。,一些固定短语中,eg.by plane,go to school/work,after school,at night,at work,18,小试身手：用适当的冠词填空，,为什么,？,1.We live on _third floor of the tall building.,2._Whites are preparing for the coming Thanksgiving Day.,3.My cousin,Amy,like playing _violin.,4._earth goes around _sun.,5.I believe you are _best singer.,6._rich should try their best to help _poor.,The,the,the,the,the,The,the,The,序数词前,用于姓氏复数形式前，表示某一家人,乐器前,世界上独一无二的事物,形容词最高级前,某些形容词前，表示某一类人,19,Practice：,Fill in the blanks with,a,an,or,the,.,1.-I can see _ kite over there.,-Where is _ kite?I cant see it.,2.-Is there _ library near here?,-Yes._ library is just next to our,classroom.,3.I have _ apple.Its in my bag.Can you,see _ apple?,4.There is _cinema in Green Street.,Ill watch _ film in _ cinema.,a,a,an,a,a,The,the,the,the,20,Millie：Lets go to the Panda House first.,Daniel:Here we are.I can see(1)_ panda there.,Its lying on the grass.,Millie:How cute!I really love pandas.Look!Theres,(2)_ baby panda.Its so small.,Daniel:Yes.(3)_ baby panda doesnt look like its,mother.,Millie:Now lets go to see some lions.,Daniel:Are(4)_ lions in(5)_ open area?,Millie:No,they arent.Theyre in(6)_ very big cage.,Daniel:I see.,a,a,The,the,an,a,Practice,(Page 47),21,(half an hour later),Daniel:Millie,here is(7)_ bridge.What can,you see across it?,Millie:Oh,(8)_ elephant is standing over there.,Daniel:Lets go across(9)_ bridge and see,(10)_ elephant.,a,an,the,the,22,一试身手:用,a,an,the,或“,/,”填空,1.-Is there _ post office near your home.,-Yes.Its at the end of _ road.,2.Is _ New York _ capital of _ America?,3.Are you going to play _ basketball after school.,4.-I can see _ kite just now.,-Where is _ kite now?,a,a,/,the,the,the,/,/,23,在需要的空格内填入冠词a,an或the:,Where are _ balls?Are they under _chair?,-Who is that?,-_ girl in _ hat?I dont know.,3.I have _ apple.Its in my bag.Can you see _ apple?,4.This is _ bag._ bag is under _ desk.,5.Look at _ map.Its _ map of _ China.,6.Are they _ twins?Yes,they are.,the,the,The,an,a,The,the,a,the,a,Exercises,/,/,the,24,7.We are in _ same school.But John is _ American boy.,8.We must be polite to _ old.,9._ moon goes around _ sun.,10.Who is _ first one to come here?,11.She goes to school by _ bike,but yesterday.she went here in _ car.,12.Its _ useful book.He is _ unhappy boy.,13._ Smiths are having supper at home now.,the,The,a,the,an,/,the,a,The,the,an,25,I cant find the dog again.,26,behind,the cage,27,in front of,the cage,28,inside,the cage,29,outside,the cage,30,The toy plane is _ the dog.,above,The dog is _ the toy plane.,below,31,The toy plane is _ the dog.,over,The dog is _ the toy plane.,under,强调垂直之上/下,32,on,in,behind,under,above,next to,below,inside,outside,in the middle of,over,beside,on the left,on the right,in front of,33,方位介词,含义,注意,at,在处,指在某一点,常用于较小的地点,in,在处,相对于at,常用于较大的地点,on,在上,在某一平面上,above,在上方,表示“高于某物”,below,在下方,表示“低于某物”,over,在上方,在垂直正上方,不接触表面,under,在下方,在垂直正下方,不接触表面,opposite,在对面,34,方位介词,含义,注意,in front of,在
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