拓展课-冠词1（ppt课件）-2022新人教新目标版七年级上册《英语》.pptx

1、冠词1What is she?这句回答真得对吗？She is teacher.()She is a teacher.()你了解冠词多少呢？不定冠词：不定冠词：a/an 定冠词：定冠词：the零冠词：不用冠词零冠词：不用冠词冠词冠词冠词的介绍冠词本身没有词义，也不单独使用。冠词+名词，帮助指明名词的含义。接招吧，不定冠词要来了-6-不定冠词 a/an 的区别一、不定冠词一、不定冠词1.不定冠词a与an的不同用法。-7-不定冠词 a/an 的区别-8-【巧学妙记】【巧学妙记】不定冠词a,an的区别冠词a,an两种帽，许多名词都需要。开头读音若是元，要把an帽来挑选。辅音开头若是辅，一定要把a来套。

2、不定冠词 a/an 的区别不定冠词 a/an 的区别规则：a用在辅音音素之前，an用在元音音素前eg.an apple,a boy_ useful book _ umbrella _ hour and _ halfThere is _“r”and _“y”in the word“cry”.看首字母是元音发音，还是辅音发音aananaana26个字母表1148个国际音标随堂检测单项选择。单项选择。1.I went to _ supermarket to buy _ birthday gift for my aunt yesterday.A.an;aB.a;aC.the;/D./;the答案：B解

3、析：考查冠词用法。supermarket,birthday都以辅音音素开头，在句中分别表示“一家超市”、“一件生日礼物”，应用a。故选B。随堂检测单项选择。单项选择。2.I want to be _ engineer when I grow up.A.a B.an C.the答案：B解析：考查冠词的用法。句意：当我长大了，我想要成为一名工程师。名词engineer的第一个音是元音音素，故其前表示“一个”用不定冠词an。故选B。随堂检测单项选择。单项选择。3.Tom wants to study at _ university in Europe,but hasnt decided which

4、one to go to yet.A.an B.aC.the D.不填答案：B解析：句意：汤姆想在欧洲的一所大学学习,但是现在还没有决定去哪所大学。university是辅音音素/ju:/开头的单词,故“一所大学”用a university。故选B。不定冠词a/an的基本用法1.表示“一”或“一个”eg.a university 一所大学 an umbrella一把雨伞2.表示第一次提到eg.I looked up and saw a plane.我向上看，看到了一架飞机。不定冠词a/an的基本用法3.表示度量，用在时间，速度，价格等名词前面，译作“每.,每一.”eg.40 kilometer

5、s an hour 40千米/小时 three meals a day一天三顿饭一周两次twice a week 100米/秒100 meters a second不定冠词a/an的基本用法4.a/an+序数词，表示“再一，又一”eg.I failed three times.Ill try a fourth time.我失败了三次。我会再试一次。You can try a second time if you fail.如果你失败了，你可以再试一次。比较比较:the+序数词序数词March is the third month of a year.（强调次序）强调次序）不定冠词a/an的基本

6、用法5.a/an+形容词最高级，等于a veryeg.Hangzhou is a most beautiful city.=Hangzhou is a very beautiful city.杭州是一个非常漂亮的城市。比较：a/the most interesting book 一本非常有趣/最有趣的书不定冠词a/an的基本用法6.a/an+人名，表示不确定的某人eg.A Smith called you just now.刚才有个叫史密斯的人给你打了电话。(不认识，并不清楚是哪个人，只知道叫史密斯)A Mary came to visit you when you were out.你出门的

7、时候，有个叫玛丽的人来拜访你过了。不定冠词a/an的基本用法7.用在少数不可数名词前，表示“一点，一种，一场，一顿，一阵等”eg.Reading is a joy to me.阅读对我来说是一种乐趣。a smile 一丝微笑 a coffee 一杯咖啡 a heavy rain 一场大雨make a noise 制造一些噪音 不定冠词a/an的基本用法8.用在一些固定词组中eg.in a word 总而言之 a couple of 一对 in a day or two 一两天后 catch a cold 感冒 have a word with 和谁说话 take a break 休息一下 al

8、l of a sudden=suddenly 突然 as a matter of a fact=in fact 事实上 do sb a favor=help sb 帮助某人随堂检测单项选择。单项选择。1.Did you get up late this morning?Yes,so after _ quick breakfast,I had to run to office.A.不填B.the C.a答案：C解析：句意：今天早上你起床很晚了吧？是的，所以迅速地吃过早饭后，我不得不跑向办公室。当三餐名词前有形容词修饰时，形容词前需加a/an。故选C。随堂检测单项选择。单项选择。2.It is v

9、ery useful to read English aloud for half _ hour every day.A.aB.anC.the答案：B解析：half an hour 是固定搭配，意为“半小时”。故选B。我是定冠词，快来了解我定冠词the的基本用法1.基本用法：确定特指，指特定的人或事物，或上文已经提到过的人或事物，或谈话双方都明确的人或事物。eg.Close the door.(谈话双方都明确的那个门)I borrowed a book last week.The book is interesting.(第一次提用a，第二次用the)定冠词the的基本用法2.the+单数名词

10、，泛指一类人或物eg.The horse is a useful animal.(the horse表示马这一类动物，而不是某一匹马)The train goes faster than the car.火车比汽车快。“一类”的其他方式：A train goes faster than a car.Trains go faster than cars.定冠词the的基本用法3.the+序数词，the+形容词最高级，the only,the very,the sameeg.I live on the second floor.This is the best present Ive ever g

11、ot.This is the very thing Ive been looking for.这正是我一直在找的东西。比较：a/the most interesting book 非常有趣/最有趣的书定冠词the的基本用法4.表示世界上独一无二的自然现象eg.the earth the sun the moon the world the universe 宇宙比较比较：a full moon a blue sky in space定冠词the的基本用法5.表示方位、左右 in the east/west in the middle on the right on the left The s

12、un rises in the east.太阳从东边升起。定冠词the的基本用法6.the+乐器eg.play the piano/violin/guitar 弹钢琴/拉小提琴/弹吉他 比较比较：play football/basketball 踢足球/打篮球定冠词the的基本用法7.the+形容词，表示一类人eg.the rich/poor/young/old/sick/dead/wouded 富人/穷人/年轻人/老年人/病人/死人/伤者 The rich get richer,and the poor get poorer.富人越有钱，穷人越贫穷。The young have to lea

13、rn from the old.年轻人要向老年人学习。定冠词the的基本用法8.用在表示时间的词组中eg.in the morning/afternoon/evening in the daytime 在白天 in the past 在过去 in the 1980s/1980s 在20世纪80年代 in the 20th century 在二十世纪比较：at night/noon 中午/dusk 黄昏/midnight 半夜定冠词the的基本用法9.the+姓氏复数，表示一家子(谓语动词用复数)eg.the Smiths 史密斯一家 The Johns are moving to Shangh

14、ai.约翰一家将要搬到上海。The Browns are watching TV in the living room now.布朗一家人现在正在课堂看电视。定冠词the的基本用法10.动词+sb.+介词+the+人体部位或衣物eg.She caught me by the arm.她抓住了我的手臂。A ball hit him on the head.他的头被一个球击中了。定冠词the的基本用法11.the+专有名词，用在国家、组织、会议、江河湖海等地理名称前面(少数除外，如Moutain Tai)eg.the USA=the United States of America 美国 the

15、Peoples Republic of China 中国 the United Nations 联合国 the West Lake 西湖 the Changjiang River长江 the Great Wall长城定冠词the的基本用法12.用于某些固定词组中。in the morning 在上午 all the time一直at the moment 现在 at the age of 在岁时at the same time 同时 by the way 顺便说一下in the end 最后，终于look the same看上去一样at the beginning of 起初 at the e

16、nd of 在尽头定冠词the的基本用法13.句型“越.,越.”：The+比较级，the+比较级eg.The more,the better.越多越好。The earlier you go,the sooner you will be back.你越早走，就越快回来。The more careful you are,the fewer mistakes you will make.你越细心，犯的错误就越少。定冠词the的基本用法【巧学妙记】【巧学妙记】定冠词用法口诀特指、重提和唯一，岛屿、海峡和海湾；海洋、党派、最高级，沙漠、河流与群山；方位、顺序和乐器，组织、条约与报刊；姓氏复数、国全名，请

17、你记住用定冠。随堂检测单项选择。单项选择。1._ moon is very bright at night.A.A B.An C.The D./答案：C解析：句意：在晚上，月亮非常明亮。在世界上独一无二的事物(比如太阳、月亮等)之前用定冠词the。故选C。随堂检测单项选择。单项选择。2.-This photo makes me think of _ trip to the Great Wall last year.-Yeah,we had a great time there.A.aB.anC.the D./答案：C解析：句意：这张照片使我想起去年去长城的旅游。对，我们在那儿玩得很开心。特指去

18、长城的旅游，用定冠词the。故选C。随堂检测单项选择。单项选择。3.Do you know how to spell _ word“napkin”(纸巾)in English?Yes.It begins with _“n”.A.the,aB.the;anC.a,anD.the,the答案：B解析：句意：你知道用英语如何拼“napkin”这个单词吗？是的。它以“n”开头。第一空表示“特指”这个单词，用定冠词the；第二空表示“泛指”一个字母n，且字母n以元音因素/e/开头，填an。故选B。随堂检测单项选择。单项选择。4.Do you like _ movie Dangal?Yes.Its _ e

19、ducational movie.I like it very much.A.the;anB.a;anC.a;theD.the;a答案：A解析：第一空特指Dangal这部电影，因此用定冠词the；第二空的句意为“它是一部有教育意义的电影”，可知为泛指某部电影，且educational为元音音素开头，选an。故选A。随堂检测单项选择。单项选择。5.Shenzhen is on _ coast near Hong Kong.It was small village many years ago.A.a;theB.the;aC.不填;不填 D.the;the答案：B解析：句意：深圳在香港附近的海岸线

20、上，许多年前是一个小村庄。前者考查固定短语on the coast(在海岸线上)；后者考查“一个小村庄”,应用a small village，因为small的第一个音标是辅音。故选B。随堂检测单项选择。单项选择。6.Whos _ boy under the tree?Bill.Hes _ active boy.A.a;anB.a;theC.the;aD.the;an答案：D解析：句意：树下的那个男孩是谁？是比尔，他是一个活跃的男孩。第一个空指特指情况，用定冠词the；排除A、B。第二个空泛指用不定冠词，active是以元音音素开头的单词，使用an。故选D。随堂检测单项选择。单项选择。7.Lan

21、g Lang is _ famous pianist.He plays piano very well.A.a;theB.the;the C.the;/D.a;/答案：A解析：句意：郎朗是一名出名的钢琴家，他演奏钢琴非常好。首次提到某个事物用不定冠词a或an，famous第一个音为辅音音素/f/，故用a；西洋乐器前用定冠词the。故选A。随堂检测单项选择。单项选择。8.I bought _ useful dictionary yesterday.dictionary is very cheap.A.a;AB.a;The C.an;The答案：B解析：句意：昨天我买了一本有用的词典。这本词典非常

22、便宜。首次提到某物用不定冠词，useful以辅音因素/j/开头，故第一空用不定冠词a；再次提到这一事物表特指要用定冠词the，故第二空用the。故选B。一一.单项选择。单项选择。1.This is _ story-book.It was written by Yang Hongying.A.the B.a C.an2.“Will the charity show be _ success?”I kept asking myself.A.a B.an C.the D.不填综合练习3.I have _ apple every day.A.a B.an C.the 4.Liu Li has _ in

23、teresting book.And _ book is from her parents.A.a;a B.a;the C.an;the5.Lady Gaga is _ very popular singer.She has lots of fans.A.a B.an C.the D./6.Zhang Lili,_ most beautiful teacher in China,moved us deeply.A.a B.an C.the7.Victor can play _ piano.He can join the music club.A.a B.an C.the 8.Whos that

24、 girl?You mean _ one with long blond hair?Thats Jacks daughter.A.a B.an C.the D.不填9.Mum,where are my shoes?Theyre in _ black box under the bed.A.a B.an C.the 10._girl who will perform at the party tomorrow comes from _ European country.A.The;a B.A;the C.The;an答案：1-5.BABCA6-10.CCCCA二二.阅读理解。阅读理解。Gina

25、has a small room at home.Look!This is her room.Some things are in her room.Her schoolbag is on her desk.Her red jacket is on her bed.An E-dictionary is on her bed,too.Its Graces.Grace Smith is her friend.Her books are on the sofa.And her teacher Mr.Greens pen is in the bookcase.She borrowed(借来的)it.S

26、he has a set of keys in her desk.She has a computer game.A model plane is under her desk.It is her father-Tim Millers.Her mother-Emma Millers sweater(毛衣)is in her room,too.1.The girl Ginas family name is _.A.Smith B.Green C.Miller D.Brown2.Where is Ginas jacket?A.It is on her bed.B.It is under her s

27、ofa.C.It is on her desk.D.It is under the chair.3.The model plane is _.A.Emmas B.Tims C.Ginas D.Graces4.Where is Ginas computer game?A.on her desk B.on her bed C.on the sofa D.I dont know.5.According to the passage,we know _.A.Ginas books are on the table B.the keys are on her deskC.Ginas sweater is

28、 in the room D.Ginas schoolbag is on her desk答案：1-5.CABDDLets read a story!Once there was a king.He likes to write stories,but his stories were not good.As people were afraid of him,they all said his stories were good.One day the king showed his stories to a famous writer.He waited the writer to pra

29、ise these stories.But the writer said his stories were so bad that he should throw them into fire.The king got very angry with him and sent him to prison.从前有一个国王，他喜欢写故事，但是他写的故事很不好。人们怕他，都说他的故事好。有一天国王把他的故事给一名作家看，他想要作家赞扬他的这些故事，而作家说他的故事是如此的差以至于该扔进火里。国王很生气，把他送到监狱。After some time,the king set him free.Aga

30、in he showed him some of his new stories and asked what he thought of them.After reading them,the writer at once turned to the soldiers and said:“Take me back to prison,please.”过了些日子，国王给了作家自由。国王重新将自己的一些新故事给作家看并问他感觉怎么样。作家看了之后立刻转身对士兵说着；“请把我送回监狱吧。”放松点！要有耐性，并让自己快乐！不定冠词的用法：不定冠词的用法：a/an 都表示一个；an 用在单词发音中元音

31、音标开头的单词；a 用在单词发音中辅音音标开头的单词；a/an 指第一次提到，the 指再次提到。小 结一一.填写合适的冠词。填写合适的冠词。1.This is _ orange,_ orange is orange2.English is _ useful language.3.My brother is _ usual boy but _ honest boy.4.He is holding _ umbrella.5._ man in red is his father.课后作业6.Who is _ strongest and _ most friendly?7._ girl over t

32、here is _ university student.8.I have _ cat._ cats name is Mimi.9.Monday is _ second day of a week.10._ sun is bigger than _ moon.课后作业二二.阅读理解。阅读理解。Two girls are in the same school.Their names are the same.One is Lily,the other is Lily,too.But they have different faces and classes.What are they like?

33、They are different in many ways.One Lily is tall,the other Lily is short.They both have long hair.One Lily has big eyes,the other Lily has small e yes.One Lily is shy and hard-working,the other Lily is friendly and clever.They like their teachers and friends very much.课后作业They have different English

34、 teachers.One Lilys English teacher is old and strict.The other Lilys is young and kind.One Lilys house is in a tall and new building.She can see cars and buses come and go.The other Lilys house is in the village.Its not big but clean.She can see cows and pigs come and go.How funny it is!课后作业1.The t

35、wo girls have the same_.A.class B.name C.house D.teacher2.The two girls have different _.A.hair,names and friends.B.schools,teachers and housesC.cars,schools and pigs D.classes,faces and houses 课后作业3.The underlined word ways means _ in Chinese.A.方法 B.道路 C.（某）方面 D.方向4.Which sentence is TRUE（正确的）?A.Tw

36、o girls like their teachers and friends very much.B.Two girls are in the same city.C.Two girls teachers are English.D.They are good friends.课后作业5.Which is the best title（标题）?A.Village and City B.Two Girls Named LilyC.They are the same.D.Two Different Teachers课后作业一.填写合适的冠词。1.an;the 2.a 3.a;an 4.an 5.The 6.the;the 7.The;a 8.a;The 9.the 10.The;the 二.阅读理解。1-5.BDCAB参考答案