Unit 7 Is this your pencil-box?

【重点、难点点拨】

1. 学习元音字母O在重读开、闭音节中的读音。

 在开音节中,如home, those, 元音O就读这个字母的本身音[u]。闭音节中,如not,
clock中的元音O读短音[]。

2.初步学习可数名词的单数与复数形式。

 构成名词复数形式的部分规则(本单元)是在名词的词尾加-s或-es。
例如:
 map—maps  bag—bagsbus—buses  box—boxes 

  另外,名词复数在句中作主语时,谓语动词be要用复数形式are。
例如:
These pictures are very nice.   这些图片非常好看。

3.掌握指示代词these(指近处)和those(指远处)及代词they的用法。

例如:
What are these/ those?  这些/那些是什么?
They are bananas.     它们是香蕉。

【重点、难点例题解析】

1. 语音辨析题。
(  ) A. those B. hello C. home D. wrong

解析:
  答案是D项。元音字母o在单词wrong中是重读闭音节发[]音。A, C两项是重读开音节
发[u]。B项是发音的字母o在词尾,是完全开音节,也读[u]。

2.将单数句变成复数句。
It is an apple tree.
_____.

解析:
  It 的复数形式是They。is的复数是are。an apple tree的复数形式是apple trees。注意,这里apple 不变。所以这个句子的复数句应是:They are apple trees.

 3.选择填空题。
(  ) Thank you very much.
_____.
A. That's right B. All right C. That's all right 

解析:
  A项That's right是“正确,对”的意思。B项All right是“好吧”的意思。C项That's all right. “不客气,不用谢”才是正确答案。

【重点、难点练习题】

1.用I, you, he, she, it, my, your, his, her或its填空。
  (1)How are _____?       _____ am fine, thank you.
  (2)What's _____ name?      My name is Yu Fei.
  (3)How old is Ann?       _____ is ten.
  (4)What's that? _____ is a cat. _____ name is Mimi.
  (5)Who's that boy?
   _____ is my friend. _____ name is Tom.
  (6)_____ is a girl.  _____ name is Fang Fang.
  (7)I am in Class 3, Grade 1._____ teacher is Miss Liu. 

2.将下列句子改为复数形式。
  (1)This is a bus.    _____
  (2)He is a teacher. _____
  (3)Is that your bag? _____
  (4)What 's this?  _____
   It's an English car. _____ 
  (5)How old is that man? _____

【全方位单元综合练习题】

Ⅰ. 从下列各组单词中,找出划线部分读音与其他三个不同的词。
  1. A. those B. clock C. hello D. zero
  2. A. cake B. grade C. banana D. name
  3. A. sorry B. box C. wrong D. home
  4. A. me B. very C. desk D. seven
  5. A. book B. look C. school D. good
  6. A. cars B. books C. bananasD. pears
  7. A. hills B. desks C. jeeps D. clocks
  8. A. pens B. oranges C. bags D. rulers
  9. A. cup  B. ruler C. bus D. much
  10. A. they B. that  C. thank D. this

Ⅱ.翻译词组。

  1.两个盒子   _____    2. 四辆公共汽车 _____
  3.这些图片   _____    4. 那些小船   _____
   5.他的书包   _____    6. 她的书桌   _____
  7.他们的苹果 _____     8. 你们的朋友  _____
  9.给你    _____    10. 不用谢_____ 

Ⅲ.从B栏中找出A栏各句话的适当答语。

            A                B
  1. Are these your books?          A. It's a book.
  2. What's this in English?         B. Yes?
  3. Thank you.                C. Yes, they are.
  4. I think your English teacher is a man.  D. Thank you.
  5. Excuse me.                E. They're at home.
  6. Who's that?               F. That's all right.
  7. Where are your books?          G. That's right.
  8. Your picture is very good.        H. This is Mike. 

Ⅳ. 选择填空。

 1. _____ name is Jim.
 A. His B. Her C. It 
2. What are _____? They are pears.
 A. this B. these C. that 
3. _____. Are you Mr Smith?
 A. Excuse me B. Sorry C. All right 
4. She is in Class Four. _____ name is Lucy.
 A. His B. She C. Her 
5. Is this your pencil-box? Yes, it's _____ pencil-box.
 A. a B. my C. your 
6. Are they _____?
 A. Chinese B. a Chinese C. Chineses 
7. Thank you very much.        _____.
 A. Thank you, too B. Don't thankC. That's OK 
8. Are these oranges? Yes, _____.
 A. they're B. it is C. they are 
9. _____ is my friend. _____ name is Mimi.
 A. She, Its B. It, its C. She, Her's. 
10. Here you are.       _____.
 A. Thanks you B. ThankC. Thank you very much 

Ⅴ. 句型转换。
1. This is a ruler.(改为复数句)   
_______________________________________ 
2. Are these your books.(作肯定回答)
_______________________________________ 
3. Is that a map?(作否定回答)   
_______________________________________ 
4. Who is his friend?(改为复数句) 
_______________________________________ 
5. Zhang Ming is here.(对划线部分提问)
_______________________________________ 
6. I'm in Class 2.(对划线部分提问)    
_______________________________________     
7. Li Hong is not at school.(对划线部分提问)
_______________________________________ 
8. They are fine.(对划线部分提问)       
_______________________________________ 

Ⅵ. 改错。下列句中,四处中有一处是错的,请找出。

1.( )Is this his pencils?
2.( )What is youname?
3.( )That's no my cup.
4.( )Theirclasses is Class Two.
5.( )Thank you very much.That's right.
6.( )This is the my bag.

Ⅶ.填入所缺单词,补全对话。

1) A:Excuse me.
  B: (1) ?
  A:Is this your pen?
  B:Yes, it is.
  A: (2) you  (3)  .
  B:Thanks.
  A:That's  (4) .But  (5) is my pen?

2) A: (1)  everyone here today?
  B:No. Xiao Lin  (2)   here.
  A: (3)  is she?
   B:I (4)  she (5) at home.

参考答案