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(完整版)小学英语句型转换和时态讲解与练习

否定句:
be动词(am、is、are)+not、
情态动词can+ not、
助动词(do、does) + not
如何将一个肯定的陈述句改为否定句:
1、看句中有无be动词,如有,直接在be动词后+ not。
2、看句中有无情态动词,如有,直接在情态动词后+ not。
3、如上述二者都没有,就应用助动词+ not。分四个步骤:
特殊疑问句
表示疑问,有疑问词(在开头),回答有很多种可能。
常用疑问词:
疑问词
意思
用法
What time
什么时间
问具体时间,如几点钟
Who

问人
Whose
谁的
问主人
Where
在哪里
问地点
What
什么
问东西、事物
What colour
什么颜色
问颜色
How old
多大年纪
问年纪
How many
多少数量(可数名词)
29.I can fly a kite. ______________________________
30.He can make a toy. ______________________________
31.You must go home now.______________________________
17. A: ______ is in the box? B: A lovely doll is in the box.
18. A: ______ is on the table? B: The apple is on the table.
19. A: ______ is in the classroom? The blackboard is in the classroom.
(1)肯定陈述句中本来是没有助动词的,要加上去,位置在主语(某人或某物)后,动词前。
(2)确定助动词用do、does,根据句中动词,动词是原形的助动词就用do,动词是第三人称单数的助动词就用does,
(3)在助动词后加not。
(4)原句中动词假如发生变化就要恢复成原形。
强调一点,有some的要考虑是否要用any。
B: Diana and Fiona have supper at 18:00.
5. A: ______ _______is it? B: It is purple.
6. A: ______ _______ is the sky? B: The sky is blue.
7. A: ______ _______ is your coat? B: My coat is black.
20. A: ______ ______ ______? B: Mary is hungry.
21. A: ______ ______ ______ ______ ______?
B: My favorite color is pink.
22. A: ______ ______ ______ ______? B: Nick is playing table tennis.
38.You have got some books. ___________________________________
39.You have some books.
40.He has got some apples.
41.He has some apples. _________________________________________
6._____ is my mother? She is in the living room.
7._____ are you going? We are going to the bakery(面包坊).
8._____ do Jim and Wendy play ball? They play ball in the afternoon.
32.I likeJinan.
33.He likes swimming.
34.He has many books.
35.He has some books.
36.There is a pen on the desk.
37.There are some water in the glass. ______________________________
14.You have some books.
15.He has got some apples.
16.He has some apples. _________________________________________
17.I like to watch TV.______.
18.Xiao Fang and I go to the library everSaturday..
1.I am Tom. ______________________________
2.He is nine. ______________________________
3.They are pupils.______________________________
4.I can fly a kite. ______________________________
42.I like to watch TV.______.
43.Xiao Fang and I go to the library everSaturday..
44.Tim swims very well.___________.
45.Mr. Smith has many books about the cars..
46.I want to play with my friends..
47.We feel cold today._____________.
48.Bob reads English everyday..
49.We do our homework at schoolቤተ መጻሕፍቲ ባይዱ.
50.Mr. White has two houses..
11. A: ______ _______ was yesterday(昨天)? B: Yesterday was Sunday.
12. A: ______ _______ do you like? B: I like red.
13. A: ______ is this? This is a computer(电脑).
6.I often brush my teethin the evening.
7.Alanlikes to play with Bill.
8.Joe's father plays badminton(羽毛球)every weekend.
9.The supermarket isnear the school.
3._____ do you go to school? I go to school from Monday to Friday.
4._____ has a beautiful flower? John has a beautiful flower.
5._____ are they? They are my parents.
23.Bob reads English everyday..
24.We do our homework at school..
25.Mr. White has two houses..
一般疑问句
如何将一个肯定的陈述句改为一般疑问句:
1、看句中有无be动词,如有,把be动词提到句首即可。
2、看句中有无情态动词,如有,把情态动词提到句首即可。
三、就画线部分提问
1.He ismy father.
2.They areunder the tree.
3.I often watch TVafter dinner.(晚饭后)(提示:饭后强调的是时间问题。)
4.Lily swimsin the swimming pool.(游泳池)
5.Supermanflies in the sky.
10.The laptop(笔记本电脑) ison the table.
11.Jenniferhas a pair of earrings(耳环).
12.The flowers arein the flower pot(花盆).
19.Tim swims very well.___________.
20.Mr. Smith has many books about the cars..
21.I want to play with my friends..
22.We feel cold today._____________.
10.He has some books.
11.There is a pen on the desk.
12.There are some water in the glass. ______________________________
13.You have got some books. ___________________________________
9._____ does he jog? He jogs in the park.
10._____ are you from? I'm fromChangchuncity.
二.用what time, what color, what day, what填空。
1. A: ______ _______ is it? B: It is nine o’clock.
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