小学英语新版-牛津译林版三年级下册Unit 7 On the farm精练

Unit7 目标检测热身卷

班级           姓名             

重点知识复习

可数名词单数变复数的规则：

1、一般情况下直接加-s 。如： apple----apples,   chicken ----chickens,    duck----ducks

2、以s, x, ch, sh,结尾的单词，变复数加-es. 如：class---classes, bus----buses,  box---boxes,    peach----peaches,     brush----brushes(毛笔)

3、部分以 o结尾的单词变复数加-es. 如： mango----mangoes,    potato----potatoes,    tomato----tomatoes,    

4、以辅音字母加y 结尾的单词，变复数将y 变为i,再加-es。 如： family----families,  butterfly----butterflies,  library------libraries， baby---babies

5、以f 或fe 结尾的单词，变复数时将f,或fe变为v, 再加-es.

如： knife ---knives,   wife -----wives(妻子)

6、不规则变化。如：man ----men,    woman----women,    sheep ----sheep等需要同学们特殊记忆。

单复数专项练习

一、            写出下列单词的复数形式

1. dog                            
2. cat                         
3. monkey                         
4. pear                         
5. flower                         
6. fox                         
7. pie                         
8. mango                         
9. butterfly                         
10. knife                         
11. family                         
12. man                         
13. woman                         
14. peach                         
15. library                         
16. sheep                         
17. tomato                         
18. sandwich                         
19. wish                         
20. class                         

二、            选择适当的词填空

1．What        ( am, is, are ) this?

2. What         ( am, is, are ) these?

3. It         ( am, is, are ) a rubber.

4. They         ( am, is, are ) oranges.

5. We         ( am, is, are ) students.

6. I         ( am, is, are ) a boy.

7. What’s         ( this, that, these, those ) over there?

8. What are         ( this, that, these, those ) over there?

9.           ( this, that, these, those ) is Mike.

10.A:           ( this, that, these, those ) flowers are for you. Here you are.

   B: Thank you.

11. A: What’s this?

   B:         ( it, they ) is an apple.

12. A: What are those?

   B:        ( it, they )  are cows.

三、            用所给词的正确形式填空

1. This is a         ( duck ).

2. They are red         ( apple ).

3. It’s an orange        ( orange ).

4. I like         ( cow ).

5. The         ( ant) are small.

6. The         ( butterfly) are flying.

7.I’d like some         ( sweet ).

8. Two         (sandwich ),please.

9. Here’s your         ( book ).

10. Where are         ( pencil) ?

练习巩固

一、          单词辨音

1. (    )farm      make

2. (    ) ear        bear

3. (    )thank      these

4. (    ) up         duck

5. (    ) cat        grandpa

6. (    ) market    farm

二、          按要求写单词

1．              This (复数)                

2．              These（对应词）               

3．              Who’s（完整形式）               

4．              Picture（同义词）               

5．              Tomato（复数）               

6．              Man（复数）               

7．              Pig（复数）               

8．              pretty（同义词）               

9．              They are（缩写形式）               

10．         Under（反义词）               

三、          英汉互译

1. 这只奶牛                     
2. 那个红苹果                    
3. 这些桔子                    
4. 那些鸭子                    
5. 两只鸡                      
6. 一些橙色的桔子                    
7. 看……                      
8. 我哥哥                      
9. 做一个冰淇淋                    
10. 欢迎来……                    

四、          选择适当的词填空

1. I can see some big oranges            (in ,on) that tree.

2. Can you see a bird            (in ,on) the tree.

3. Nice            (to, too) meet you            (to, too).

4. A : I like hamburgers very much.

  B: Me            (too, two). So we’d like            (too, two)hamburgers, please. 

5. I like the red apples              (and, but)  I like the green ones, too.

6. A: Where’s my pencil?

  B: Oh,            ( they’re , it’s ) here!

五、          连词成句

1. welcome, my, to, home(.)

2. Bobby, is, my, this, brother(,.)

3. this, is, for, apple, me(?)

4. bird, behind, is, the, door, the(.)