外研版七年级上册 Module 7 ComputersUnit 3 课件(共30张PPT)

(共30张PPT)
Module 7
Computers
Unit 3
Language in use
他们在黑板上写字。
They write the words on the blackboard.
They don’t write the words on the blackboard.
否定句
Do they write the words on the blackboard
一般疑问句
特殊疑问句
What do they write on the blackboard
Where do they write the words
他在黑板上写字。
He writes the words on the blackboard.
He doesn’t write the words on the blackboard.
Does he write the words on the blackboard
What does he write on the blackboard
Where does he write the words
一、特殊疑问句的构成：是由“疑问代词或疑问副词 + 一般疑问句”构成的。
二、特殊疑问词：
what(什么)
what color（颜色）
what time（几点）
what day （哪一天）
what kind of(哪一种)
who(谁)
when(时间)
where(哪里)
which(哪一个)
why(为什么)
How（怎样） How many+可数名复数
How old (年龄) How much +不可数名词
How often(频率) How long(多长、多久)
How often do you go to the library
Once a week.一周一次
1. How do I write my homework
on the computer
2. What do I do next
3. Where do I write the name
1. How do I write my homework on the computer
First, I open a new document.
Next, ….
…
2. Where do I write the name
I write the name in the box.
3. What do I do next
Next, I click “save” and “OK”.
特殊疑问句：特殊疑问词+ 原句一般疑问句
Match the questions with the answers.
1. Where do you save your homework
2. When do you use a computer
3. How many emails do you write every
week
4. Who do you write to
a) I write to my friends.
b) I save my homework in a document.
c) I use my computer after school.
d) I write three or four emails.
Keys:
1. b 2. c 3. d 4. a
Complete the conversations.
— Where do your grandparents live
— They live in Australia.
1. — _________ save my document
— Click “save” and “OK”.
2. — ______________ with his computer
— He sends emails.
How do I
What does he do
3. — ________________ her computer
— She uses her computer every Sunday.
4. — ________________ emails to
— I write emails to my friends.
5. — _____________________________
every day
— They send ten email every day.
How many emails do they send
When does she use
Who do you write
Complete the sentences with the correct form of the words in brackets.
1. Tony __________ (not see) his uncle,
but he ______ (send) emails.
2. We ____ (use) the Internet on
our computer, but we ___________
(not play) games.
doesn’t see
sends
use
don’t play
play computer games
3. Daming ___________ (not use) a
computer to do his homework, but she
______ (play) music.
4. She ________ (make) travel plans
on the Internet, but she ___________
(not buy) tickets.
5. We ___________ (not have) a
computer at home, but we ______
(use) the computer at school.
don’t have
doesn’t use
plays
makes
doesn’t buy
use
Complete the sentences with the correct form of the words from the box.
check like plan talk use
1. Tom _______ his email every Saturday.
2. I have a computer, but I don’t ____ it.
3. Come to my office. Let’s _____ for
our holiday.
checks
use
plan
plan
n. 计划 make a plan for
v. 打算 plan to do sth
plan sth / plan for sth
4. My mother doesn’t _______ computer
games.
5. I can _______ to my friends on the
Internet.
talk
like
My name is ENIAC. I am the first computer in the world. I was born in 1946 in America. I am very big, about one and a half times the size of a classroom. I am very heavy — 30, 000 kilos!
The first computer
The size of my shoes is 35.
I was born in 2000. 出生
questions Name 1 Name 2
Do you have a computer at home
Do you use a computer for your homework
A. 完成句子:
1. 请打开灯，天太暗了。
Please _________________ the light.
It’s too dark.
2. 怎样保存文件的
________ I ___________________
switch on /turn on
How do save the document
3. 她朋友通常在电脑上做什么？
_____________________________
on the computer
4. 他通常使用电脑做作业。
He ______________ the computer
to ________________.
What does her friend usually do
usually uses
do his homework
5. 最后，把打印机和电脑连接起来。
_______, ________ the printer ____
the computer.
6. 你发送多少邮件
___________ emails ____________
Finally connect to
How many do you send
B. 根据首字母提示完成短文：
Lingling wants to write her homework on the computer. (1) B____ she doesn’t know (2) h____ to do it. Daming is helping her. (3) F____, use the mouse and click “new document” to (4) o____ it.
ut
ow
irst
pen
Next, use the (5) k________ to write her homework in the new (6) d________. Then, click “ save” to (7) s____ the document and write a name it in the (8) b____. Then (9) c____ “save” again. Finally, click “print’ and “OK” to (10) p_____ the document.
eyboard
ocument
ave
ox
lick
rint
基数词：
one, two, three, four, five, …, nine, ten, eleven, twelve, …, twenty, twenty-one, …,
序数词：
first, second, third, fourth, fifth, ninth, tenth, eleventh, twelfth, twentieth, twenth-first, …
基数词
1. one
2. two
3. three
4. four
5. five
6. six
7. seven
8. eight
9. nine
10. ten
序数词
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
序数词缩写
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
基数词
11. eleven
12. twelve
13. thirteen
14. fourteen
15. fifteen
16. sixteen
17. seventeen
18. eighteen
19. nineteen
序数词
eleventh
twelfth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
缩写
11th
12th
13th
14th
15th
16th
17th
18th
19th
基数词
20. twenty
30. thirty
40. forty
50. fifty
60. sixty
70. seventy
80. eighty
90. ninety
序数词
twentieth
thirtieth
fortieth
fiftieth
sixtieth
seventieth
eightieth
ninetieth
缩写
20th
30th
40th
50th
60th
70th
80th
90th
基数词
21. twenty-one
32. thirty-two
43. forty-three
55. fifty-five
64. sixty-four
76. seventy-six
89. eighty-nine
98. ninety-eight
序数词
twenty-first
thirty-second
forty-third
fifty-fifth
sixty-fourth
seventy-sixth
eighty-ninth
ninety-eighth
缩写
21st
32nd
43rd
55th
64th
76th
89th
98th