外研版九年级下册英语Module 1 Unit 3 语法ppt课件.pptx

1、Unit3 Language in useUnit3 Language in use Work in pairs Talk about your journey by car/ train/ plane. 1. We flew direct to Hong Kong. 2. I went to see my grandparents in Henan Province. 3. The train was full of people. 4. The elderly man gets up and starts to collect his bags. 5. Why is the elderly

2、 man sitting in Li Lins seat? Read and think 探究1 名词的数 1.名词复数的规则变化名词复数的规则变化 1)一般情况下在词尾直接加s book_ house_ 2)以辅音字母y结尾的，变y为i，再加es baby_ city_ 3)以s, x, sh, ch结尾的，在词尾加es class_ watch_ books houses babies cities classes watches 4)以f或fe结尾的 a. 直接加s belief_ safe_ b.变f, fe为v, 再加es leaf_ knife_ 4)以字母o结尾的 a.加s（无生

3、命的） photo_ radio_ b.加es（有生命的） potato_ hero_ 注意 maths（数学），politics（政治），physics（物理 ），news（消息）等名词以s结尾，但不是复数形式，作 主语时，谓语动词用_形式。 beliefs safes leaves knives photos radios potatoes heroes 单数 2.名词复数的不规则变化名词复数的不规则变化 1)a变e man_ woman_ 2)oo变ee foot_ tooth_ 3)ouse变为ice mouse_ 4)词尾加(r)en child_ ox_ 5)单复数同形 sheep

4、_ deer_ men women feet teeth mice children oxen sheep deer 3.复合名词的复数形式复合名词的复数形式 1)只将被修饰名词变为复数形式 a banana treesome _ a boy studentsome _ 2)man和woman作定语时，其本身的单复数形式与被修饰 词的单复数_ a man doctortwo _ a woman teacherthree _ banana trees 一致 boy students men doctors women teachers 4.不可数名词不可数名词“量量”的表示方法的表示方法 （1）

5、用some， much， a little， little， a lot of， lots of， an amount of， a bit of， plenty of等表示多少。 （2）用单位词表示，即数词单位名词of不可数名 词来表达，其中单位名词根据数词确定其单复数。 如：a cup of tea， two pieces of news等 探究2 名词所有格 1.有生命的名词所有格有生命的名词所有格 规则 例子 单数名词的所有格加s Mikes father迈克的父亲 以s结尾的复数名词所有 格只加 my parents home town 我父母的故乡 姓氏以s结尾，既可加s， 也可直接

6、加 Jones office 琼斯的办公室 不规则的复数名词变所有格加s childrens books 儿童读物 表示两人共有时，只在最后一 个名词后加s Tom and Jacks room 汤姆和杰克的房间（两人 共有） 并列名词表示各自所有，各个 名词后分别加s Janes and Toms books简和 汤姆的书（不共有） 表示商店、医院、诊所、住宅 等，名词所有格后面一般省略 它所修饰的名词 at his brothers在他弟弟家 at the doctors在诊所 2.名词名词of名词（无生命的或有生命的名词）名词（无生命的或有生命的名词） the name _ the bo

7、ok the children _ the family 3.“所有物所有物of名词所有格名词所有格” 结构或结构或 “所有物所有物of 名词性物主代词名词性物主代词”，即为，即为 _所有格所有格。 a friend of my fathers a pen _ mine of 双重双重 of of 活学活用 1.Is the schoolbag under the desk yours? No, its my _. He left it there just now. A. brother B. brothers C. brothers 2. After P.E., I often feel

8、very thirsty. Why not buy some _ to drink? A. bread B. noodles C. apple juice D. teas B C 3. What a good _ youve given me! Thanks a lot. My pleasure. A. information B. news C. suggestion D. advice 4. In this test, were asked to write a passage of about _. A. 80-words B. 80-word C. 80 words D. 80 wor

9、ds C C Read and think 1. He went to stay with his family in the UK. 2. Why is travel so difficult in winter? 3. We took a tour by coach to the Summer Palace. 4. Then we took a boat to Lantau Island and went to Disneyland. 5. Its the busiest season in China because of the Spring Festival. 探究3 不定冠词（a/

10、an）的用法 1.泛指某一类人或某一类事物。 2.表示一个，相当于one，但数量观念不强。 3.表示人或物，但不具体说明何人或何物。 4.表示每一（个）。 5.用于不可数的抽象名词前，表示某种具体的情况或概念。 6.用在一些固定词组中。如：a few； a little； a lot of； in a hurry； have a look 注意 a用于以_开头的单数可数名词前，an用于 以_开头的单数可数名词前。如： _ university 一所大学； _ honest boy 一个诚实的男孩； 辅音音素 元音音素 a an 探究4 定冠词（the）的用法 1.用在特指谈话双方都知道的某个人

11、或某些人或物前。 2.用在上文已提到的人或事物前。 3.用在世界上独一无二的事物前。如：the moon月球 4.用在序数词或形容词最高级前。如：the most 5.用在单数可数名词前表示一类人或事物。 6.用在由普通名词构成的专有名词前。如： the Great Wall 长城 7.用在表示方位或西洋乐器的名词前。如：play the piano 弹钢琴 8.与某些形容词连用表示一类人。如：the old老人 9.用在固定词组中。如：in the end最后；at the age of在 岁时 定冠词the的用法(顺口溜)： 特指双方熟悉，上文已经提及；世上独一无二， 方位名词乐器；某些专

12、有名词，外加复数姓氏； 序数词最高级，习惯用语要特记。 探究5 零冠词的用法 1.专有名词、泛指的不可数名词以及泛指的复数可数名词。 2.称呼或表示官衔、职位的名词。 3.季节、月份、节假日、日期、星期等表示时间的名词。 4.表示球类运动、游戏或表示三餐的名词。 5.已有人称代词、指示代词或不定代词作定语的名词。 6.by与交通工具连用，表示一种方式时，中间无冠词。 7.某些习语或固定词组中的名词前不用任何冠词。如：go to bed去睡觉；in hospital住院 活学活用 1.Im thirsty， Mum. Here is _ bottle of water for you. A.a

13、B.an C.the D./ 2.Are you_little boy in the photo, Tony？ Yes, its me. This photo was taken when I was only three. A.a B.an C.the A C 3. _new study says that going to _bed late is harmful to our health. A. /； / B. A； / C. A； the D. The； the B Read and think 1. This is Seat 12A, but you should be in Ca

14、r 9. This is Car 8. 2. and I had to stand for over three hours! 3. I was surprised at how big it was: 3.6 kilometers long and 348 meters high. 4. Its over 2,600 kilometers long. 5. On 1st May, Greek people celebrate Labour Day. 探究6 基数词的用法 1.hundred， thousand， million等表示确切数目时，用 _形式，不和of连用；当表示不确切数目时，其

15、词尾要 加s，和_连用。 2.表示在某个世纪的几十年代，用in the整十的基数词 的复数。基数词的复数若用阿拉伯数字表示，可直接在 阿拉伯数字后加s。如：in the 1990s在20世纪90年代. 单数 of 3.表示年龄 （1）表示某人的确切年龄，用_years old 或at the age of基数词，也可以直接用基数词。 （2）表示某人几十多岁这样的约略年龄，用in ones 整十的基数词的复数（如twenties， thirties等）来 表达。 基数词 探究7 序数词的构成及用法 1.序数词的构成。序数词的构成。 序数词一般由基数词th构成；以y结尾的基数词构成序数 词时，先把

16、y变为i，再加eth。 助记基变序，有规律，词尾要加th。 一二三，特殊记，词尾分别t，d，d（first， second， third） 八去t，九去e，ve要用f替。ty变作tie，再加th莫忘记。 若遇几十几，只变个位就可以。 2.序数词的用法序数词的用法。 1）序数词前必须加the。 2）序数词前若有限定词，则可以不加the。如： It is my third time to Beijing. 这是我第三次到北京。 3）序数词前面也可以加不定冠词a或an，表示又一，再一 ，内含顺序性。如： Weve tried it three times. Must we try it a four

17、th time？ 我们已经试过三遍了，还必须试一次（第四次）吗？ 活学活用 1.Which month of the year do you like best？ July， the _ month, because summer vacation begins in this month. A.seven B.six C.seventh D.sixth 2.We gave away _ books to the school library last year. A.six thousands B.six thousand C.six thousands of D.six thousand

18、of C B 1 Complete the conversation with a, an, the or zero article where necessary. A: Im really looking forward to (1) _ summer holiday. Were taking (2) _ trip to (3) _ Paris! B: How wonderful! Its (4) _ interesting and beautiful city. How long will (5) _ flight take? the a / an the A: The flight t

19、akes about (6) _ hour. When we arrive, we will get to our hotel by (7) _ bus. (8) _ hotel is right in (9) _ centre of (10) _ city, so we can visit all the famous places. B: Are you planning to visit (11) _ Louvre Museum? A: Yes, we are. an / The the the the 2 Underline the correct words. 1. Children

20、 have to go to school / the school when they are six years old. 2. Im a teacher at school / the school on the corner. 3. Hes got a lovely garden. Flowers / The flowers in it are really beautiful. 4. Make sure you get to the airport in time / in the time for your plane. 5. How many CDs have you got?

21、Only few / a few. 6. Thats most / the most interesting news Ive heard for a long time. 7. How long have Whites / the Whites lived here? Exercise 用括号中所给单词的适当形式填空 1.2019 南京 Where are our seats， Henry？ We should sit in the _(five) row. 2.2018 临沂 An American father made pretty dresses for his daughter o

22、ut of his _(wife) old shirts. fifth wifes 3.2018 长春 Li Fang is one of the most beautiful _(teach)in our country. 4.2018 龙东 I want to invite some of my friends to my_ (twenty)birthday party. 5.2019 临沂 In America， 95% of pet owners think of their animals as family _(member). teachers twentieth members GOOD JOBGOOD JOB