Module 7 Computers Unit 3 Language in use Grammar课件(共31张PPT)

(共31张PPT)
1.Do you like computers
2.What do you use it to do
3.How do you use it
Warm up :
Steps What to do How to do it
first
Open a new
document
Click the mouse on
“new document”.
Save the new
document.
Use the keyboard”.
next
then
Write your homework
in the new document
Click “save”.
write a name in the box
Click “save”again.
finally
Print the document
Click “print” and “OK”
put the paper in the printer
Module 7
Unit 3
Language in use
1．复习巩固一般现在时的用法，尤其是本模块所学的一般现在时特殊疑问形式
2. 复习本模块所学的有关电脑方面的词汇
3.了解不同国家和地区的人们使用电脑的情况
学习目标：
How do I write my homework on the computer
What do I do next
Where do I write the name
Language practice
仔细观察、认真找规律、大胆发言！
定义：
表示经常性、习惯性的动作或现在的状态。
构成：
肯定句：主+V.
V. 原形
V. 第三人称单数
一般现在时
否定句：主 +
don’t
doesn’t
+V.原
一般疑问句
Do
Does
+主+V原？
Yes, 主+do/does.
No, 主+don’t/doesn’t.
行为动词的一般现在时态(3)
特殊疑问词+一般疑问句
How do I write my homework
Where do I write the name
When does he use a computer
How many emails do you send
What can you see
1. 在动词尾直接加 s：
play—plays work—works，
2. 以字母s、x、ch或o结尾的动词加-es：
watch—watches go—goes，
do—does catch—catches
3. 以辅音字母＋y结尾的动词,先变y为i,再加-es：
study—studies
4. 不规则变化：have—has
动词的第三人称单数变化规律
Tip: 动词加s叫单数,名词加s叫复数。
当主语为第三人称单数时,行为动词用
第三人称单数,其他主语用动词原形。
1. He gets up at 8:30 at the weekend.
2. We get up at 8:30 at the weekend.
3. I do my homework at home.
4. Jimmy does his homework at home.
5. Mr Chen has a big family.
6. They have a big family.
行为动词的疑问句用“does/do+动原”，
否定句用“doesn’t/don’t+动原”构成。
1. - Does he get up at 8:30
- Yes, he does.
- Do you get up at 8:30
- No, I don’t.
2. We don’t go to school on Sundays.
Tom doesn’t go to school on Sundays.
当主语为第三人称单数时用does/
doesn’t主语为其他人称用do/don’t.
what (什么)
what color (什么颜色)
what time (几点)
what day (星期几)
who (谁)
when (何时)
where (哪里)
which (哪一个)
why (为什么)
How (怎样)
How many+可数名词复数 (多少)
How much +不可数名词 (多少)
How old (多大年龄)
How often (多久一次)
How long (多长)
特殊疑问词
即学即练：
特殊疑问词的选择应该和答句内容保持一致。
1. - _________ is that
- It’s my father.
2. - _________ are you so late
- Because I get up late.
3. - _________ is Mr King
- He is 70.
4. - _________ is it
- It’s 7:30.
5. - _________ money
- Forty yuan.
Who
Why
How old
What time
How much
1. - ____________________________ save my document
- Click “save” and “OK”.
2. - ____________________________ with his computer
- He sends emails.
3. - ____________________________ her computer
- She uses her computer every Sunday.
4. - ____________________________ emails to
- I write emails to my friends.
5. - ____________________________ every day
- They send ten emails every day.
How do I
What does he do
When does she use
Who do you write
How many emails do they send
Complete the conversations
Can you ________“computer”
2. I don’t ________ to school on Sundays.
3. Let’s ________ some drink.
4. Does Lily ________ her homework
5. Shall we ________ games
6. It’s time to ________ your emails.
7. Don’t ________ on the computer.
8. Why not ________ your document
9. Would you like to ________ a computer with me
spell
go
have
do
play
send
turn
save
share
Complete the sentences.
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
3. Daming ___________ (not use) a computer to do his
homework, but he ___________ (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.
doesn’t use
plays
makes
doesn’t buy
don’t have
use
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.
4. My mother doesn’t _______ computer games.
5. I can ______to my friends on the Internet.
checks
use
plan
like
talk
Where do you save your homework
When do you use a computer
How many emails do you write every week
Who do you write to
I write to my friends.
I save my homework in a document.
I use my computer after school.
I write three or four emails.
实战演习：
Questions Name 1 Name 2 …
Do you have a computer at home
Do you use a computer for your homework
Making a survey about computers.
Groupwork:
I get to school at about ten to eight.
I get up early at six thirty.
At half past seven, I go to school.
I wash my face and brush my teeth.
I have breakfast at 7:20.
Put the things below in order.
Now say them out with first/then/next/finally orally in class.
1
2
3
4
5
拓展延伸：
Exercise
用所给词的正确形式填空。
uses
1. Mr Li usually ________ (use) a computer at work.
2. My father _____________ (not write) his novels on his computer.
3. ______ you ________ (have) a computer at home
4. Where _____ they _____ (live)
5. How many e-mails ________ Li Ming _____ (send) every week
doesn’t write
Do have
do live
does send
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, …
基数词和序数词
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
基数词表示某人或物数量的多少
序数词表示事或物的先后顺序。
1. There are 3 students in the room.
You are the 3rd student in it.
2. There are 20 runners in the match.
I won the 1st.
3. There are 5 floors in the building.
We live on the 4th floor.
Exercise
就划线部分提问
1. He has breakfast at seven.
2. I want to make friends with you .
3. Li Ming comes from China.
4. They sleep nine hours every night.
What time/When does he have breakfast
Who do you want to make friends with、
Where does Li Ming come from
How many hours do the sleep every night
1. Write a short passage to introduce how to go on the Internet
correctly.
2. Check their passages in pairs and read it in the next lesson.
3. Additional exercises.
拓展性作业