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广州四年级英语上册Unit 7 How many stars does each group have
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Unit 7 How many stars does each group have
class 班 [klɑ s]
star 星 [stɑ ]
does 助动词(无实义) [d z]
each 每个;各 [i t ]
group 组 [gru p]
blackboard 黑板 [ bl kb d]
see 明白;看见 [si ]
Let me see. 让我想想。
winner 胜利者;赢家 ['w n ]
Chinese 中国的;汉语 [t a ni z]
maths 数学 [m θs]
Unit 7 How many stars does each group have
Look at the blackboard. How many stars does each group have
看下黑板，每组有多少颗星星？
Let me see. Group 1 has eighty stars. Group 2 has sixty-six stars. Group 3 has seventy-five stars.
让我想想。第1组有80颗星星，第2组有66颗星星，第3组有75颗星星。
So Group 1 is the winner.
所以第1组是获胜者。
Great！That's my group.
太棒了！那是我的组。
重点考点一
Look at＋人／事物
如：Look at the girl.看看这个女孩。
Look at the blackboard,please.请看黑板。
Look at me,please.请看着我。
重点考点二
many＋名词复数
如：I have many crayons.我有许多蜡笔。
There are many books in the room.房间里有许多书。
How many的相关句型问答
1>
问：How many＋名词复数+are+there+其它？
答：There are+数量.
如：-How many books are there on the desk
-There are ten.
2>
问：How many＋名词复数＋do/does+主语+have
答：主语+have/has+数量.
如：-How many books do you have
-I have four.
-How many rulers does he have
-He has two.
重点考点三
does和do
同：都是助动词，无实际意义，后面须接动词原形，共同构成谓语。
异：does用在主语符合三单的情况
do用在主语不符合三单的情况。
如：How many flowers does Jiamin have
（主语Jiamin符合三单，用does）
Do you have a long ruler
（主语you不符合三单，用do）
重点考点四
have／has 的用法
1>have用在主语不符合三单的情况
2>has用于主语符合三单的情况
3>have的第三人称单数形式是：has
4＞第三人称单数，简称三单：
单数 复数
第一人称 我（I） 我们（we）
第二人称 你（you） 你们（you）
第三人称 ①he/she/it ②单个人名／地名／称呼 ③The／This／That＋可数名词单数④不可数名词
（上表红色标记的4种情况，就是符合三单的情况）如：
He has a book.
My mother has a book.
The cat has big eyes.
（主语 He／My mother／The cat 符合三单，用has）
I have a book.
You have a book.
They have some books.
（主语I／You／They不符合三单，用have）
同步练习
一、仿照例子，把下列数字翻译成英文。
例：1+5=6
One and five is six
①50+14=64
②12+38=50
③27+9=36
④18+61=79
⑤44+20=64
二、单项选择。
( )1.Look this school. It's beautiful.
A.to B.at C.for D./
( )2.Ben and Kate -many
A.have,star B.has,star C.have,stars D.has,stars
( )3.Each group fifty red flowers.
A.have B.has C.there is D.there are
( )4.--How many books are there in the study
A.There are 52. B.I have 52 books.
C.Yes,there are. D.I have a big study.
( )5.I have an and two
A.maths book,English book B.English book,maths books
C.maths book,English books D.English book,maths book
三、选出划线部分发音不同的一项。
( )I.A.maths B.has C.books
( )2.A.winner B.English C.five
( )3.A.grow B.how C.flower
( )4.A.ruler B.blue C.music
( )5.A.boat B.road C.blackboard
四、阅读短文，选出最佳答案。
Hello, boys and girls. I am Tom. I am in Class Three, Grade Four. Look, this is my new classroom. It is nice and clean. The wall is white. The floor is green. There is a blackboard in it. There are two doors,four big windows, six lights and forty-eight desks in my classroom. Where is my desk It's near the door. And there is a maths book,three crayons and two short rulers on my desk. I like my new classroom.
( )1.Tom is in Class Grade
A.Three,Four B.Four,Three C.Three,Three
( )2.The floor in the classroom is
A.white B.green C.pink
( )3.There are and in the classroom.
A.2 windows,4 lights B.4 windows,40 desks C.2 doors, 48 desks
( )4.Tom's desk is
A.behind the door B.near the door C.next to the blackboard
( )5.There are on Tom's desk.
A.a short ruler B.three crayons C.two maths books
参考答案
一、
①Fifty and fourteen is sixty-four.
②Twelve and thirty-eight is fifty.
③Twenty-seven and nine is thirty-six.
④Eighteen and sixty-one is seventy-nine.
⑤Forty-four and twenty is sixty-four.
二、
1.B 2.C 3.B 4.A 5.B
三、
1.B 2.C 3.A 4.C 5.C
四、
1.A 2.B 3.C 4.B 5.B

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