人教版八年级英语上册Unit 3 I'm more outgoing than my sister.语法课件（共25张PPT）

(共25张PPT)
2023-2024学年八年级英语上册训练★★
Unit 3　Language in use
一、基数词的表示方法。
　　1.1~12 的基数词:　　
one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve
　　2.13~19的基数词,在个位数上加后缀-teen构成,并有两个重音:　　thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen
　　
3.20~90等十位数整数以-ty构成:　　twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety
　　4.21~29由十位数20加个位数1~9 构成,十位和个位之间加连字符号“-”,其他十位数以此类推。如:　
　21 twenty-one,44 forty-four,98 ninety-eight
　　5.多位数的读法:
　　①从后向前数,每三位数加一个“,”;第一个“,”前为thousand (千),第二个“,”前为million(百万);第三个“,”前为billion(十亿),然后再逐段表达。
　　②每三位数中,前两位之间要加and。如:
　　45,632,798 读作:forty-five million,six hundred and thirty-two thousand,seven hundred and ninety-eight
二、冠词。
冠词是置于名词之前,用以说明名词所指的人或事物的一种虚词。冠词有三种形式:不定冠词 a/an,定冠词the和零冠词。
(一)不定冠词a,an的用法。
1.表示数量,泛指同类事物中的“任何一个”,含有“一”的意思。如:
汤姆早餐吃了一个苹果。Tom had an apple for breakfast.
2.表示某类人或物,此时的不定冠词一般不译为“一”。如:
大熊猫吃竹子。A panda eats bamboo.
3.表示在文中第一次提到的人或物前。如:
今天早上王老师给我们讲了一个有趣的故事。
This morning Mr Wang told us an interesting story.
注意:不定冠词a常用于音标以辅音音素开头的可数名词单数前;an常用于音标以元音音素开头的可数名词单数前。
(二)定冠词the的用法。
1.特指某(些)人或物。如:我喜欢那支红色钢笔。I like the red pen.
2.特指上文提到过的人或物。如:
我有一台相机。这台相机是白色的,我非常喜欢它。
I have a camera.The camera is white and I like it very much.
3.指世界上独一无二的事物。如:太阳the sun　　
月球the moon　　地球the earth
4.用于序数词、表示方位的名词或形容词最高级前面。如:
第一个男孩 the first boy　　在北方in the north　　
最高的男孩the tallest boy
5.用于表示乐器的名词前面。如:弹钢琴play the piano
6.用于姓氏的复数形式前面,表示“一家人”或“夫妇两人”。如:
布莱克一家现在正在野餐。
The Blacks are having a picnic now.
7.与形容词连用,表示某一类人或物。如:
富人the rich　　老人the old
8.用于某些专有名词前面。
如:长城the Great Wall　　颐和园 the Summer Palace
9.用于一些固定短语中。
如:在早上in the morning　　顺便问一下by the way
(三)零冠词的用法。
1.表示节日、星期、月份、季节等的名词前面一般不加冠词。如:
在教师节on Teachers’ Day　　在星期一on Monday　　 在九月in September　　 在冬天in winter
注意:在2010年的夏天in the summer of 2010(表示特指,故加the)
2.表示一日三餐的名词前面一般不加冠词。如:吃午饭have lunch
3.表示球类运动和棋牌类的名词与play连用时,一般不加冠词。如:
打篮球play basketball　　下国际象棋play chess
4.表示语言的名词前面一般不加冠词。如:
戴维汉语讲得很好。David can speak Chinese very well.
5.名词前面有指示代词或形容词性物主代词时,不再加冠词。如:
我能看看你的词典吗 May I have a look at your dictionary
6.在一些固定短语中,名词前面用零冠词。如:
去睡觉go to bed　　去上学go to school　
乘公共汽车by bus　　在晚上at night
【语法专练】
一、语法点单句特训。(★★)
( )1.The earth is home to 　　　　animals.
We should try to protect it.
A.million　 B.millions　 C.million of　 D.millions of
( )2.The teacher was very angry because the boy made
　　　　mistakes in his homework.
A.five　 B.fifth　 C.five of　 D.fifth of
A
D
( )3.—The book Journey to the West is very popular.
—Yeah,more than 　　　　students in our school bought it last week.
A.three hundred　 B.three hundreds　
C.hundred of 　 D.three hundreds of
A
二、用a, an, the, / 完成句子。(★)
1.Which is 　 　 biggest,　 　 sun,　 　 earth or
　 　 moon
2.—Let’s play 　 　 soccer.
—I don’t have 　 　 soccer ball.
3.—Do you know 　 　 woman in red
—Yes, she’s a teacher of 　 　 university.
　a　
　the　
　a　
　/　
　the　
　the　
　the　
　the　
4.—How is 　 　 film you saw last night
—You mean 　 　 one,Avengers:Endgame(《复仇者联盟4:终局之战》) It’s wonderful!
5.—Does Heze have 　 　 airport
—No,but we can take 　 　 bus to Jinan or Zhengzhou.
6.We went to 　 　 bed early last night.
　/　
　a/the　
　an　
　the　
　the　
三、小语篇特训(语法选择)。(★★★)
Shanghai,on the east coast of China,is the biggest city in the country.Its population is 13 　1　.Shanghai is on the Huangpu River.There 　2　 many beautiful parks,like the Yu Garden.Pudong is the new part of Shanghai,with lots of tall buildings,like the 468-metre-high Oriental Pearl Tower.Putuoshan is 　3　 small island in the East China Sea,near Shanghai.
Dianshanhu Lake is in the Qingpu District,in the western part of Shanghai.It is 　4　 than West Lake in Hangzhou.It is also popular with tourists.Behind it is 　5　 old town of Zhujiajiao.
(　 　)1.A.millions　 B.million　 C.millions of　
(　 　)2.A.are　 B.were 　 C.is　
(　 　)3.A.an　 B.the　 C.a　
(　 　)4.A.big　 B.biggest　 C.bigger　
(　 　)5.A.a 　 B.the　 C./　
　B　
　C　
　C　
　A　
　B　
四、语法选择。(★★★,建议用时:7分钟)
When I was a child,I often dreamed (梦想)　1　 leaving home and going to the city.As soon as I left school,I 　2　 to the capital of our country.However,I soon found that city life had 　3　 problems too.
One big disadvantage is money.In the city,it costs so much to go out.Another disadvantage is pollution.I have asthma (哮喘病).The air is 　4　 bad that I am afraid to go outside.Then there is the problem of travelling around.I have 　5　 car,but I seldom (很少) use it because of the traffic jams.One choice is to go by bike,　6　 that can be quite dangerous.
Of course there are some advantages in the city.　7　,there are more chances of finding wonderful jobs.Second,if you like shopping,you 　8　 find shops here and there.The things in them are nice and cheap.
Is life 　9　 in the city than that in the countryside When you’re a child,you may think so.However,when you get older,and especially if you have small children,the peace of the countryside can be better.Of course,I hope 　10　 back to the countryside soon.
(　 　)1.A.of　 B.with　 C.in　
(　 　)2.A.go　 B.went　 C.am going　
(　 　)3.A.it　 B.its　 C.itself　
(　 　)4.A.such　 B.very 　 C.so　
(　 　)5.A.a 　 B.an　 C.the　
(　 　)6.A.but　 B.and　 C.or　
(　 　)7.A.The one　 B.The first　 C.First
(　 　)8.A.must 　 B.may　 C.can　
(　 　)9.A.good　 B.better 　 C.best　
(　 　)10.A.move 　 B.to moving　 C.to move
　C　
　B　
　C　
　C　
　A　
　A　
　C　
　B　
　B　
　A