外研版七年级上册 Module 7 Computers Unit 3 Language in use课件(共33张PPT)

(共33张PPT)
Module 7 Computers
初中英语外研版七上
Unit 3 Language in use
1. 掌握下列单词和短语 learn, finally, paper, print, save, use,
turn on, check
2. 掌握一般现在时的肯定句、否定句、一般疑问句和特殊
疑问句。
3. 能够就电脑这一话题展开讨论和调查。
4. 能够用英语正确表达自己的想法。
Revision
根据汉语，完成句子。
1 我怎么在电脑上写我的家庭作业？
_______ _______ I write my homework on the computer
2 接下来我做什么？
_______ _______ I do next
3 我在哪里写名字？
_______ _______ I write the name
How do
What do
Where do
Language practice
How do I write my homework on the computer
What do I do next
Where do I write the name
一般现在时的特殊疑问句
特殊疑问句要由疑问代词或疑问副词开头，询问的内容
不同，使用的疑问词也不同。
—What is this 这是什么？
—It's a key. 这是一把钥匙。
—How much is it 这个多少钱？
—It's twenty dollars. 二十美元。
—What kind of movie do you like 你喜欢哪一类型的电影？
—I like action movies. 我喜欢动作影片。
一般现在时的特殊疑问句
特殊疑问句由疑问词开头，其构成是“特殊疑问词＋一般疑问句”。
What time is it 几点了？
Who is your teacher 谁是你的老师？
但是如果疑问词在句子中作主语或作主语的定语，就用“特殊疑问词＋陈述句”。
Whose bike is here 谁的自行车在这儿？
Who can drive a car 谁会开车？
一般现在时的特殊疑问句
【答语】
特殊疑问句不能用yes，no来回答，而应根据它所询问的内容直接做出回答才行。
—What time is it，please 请问几点了？
—It's 7:30. 七点半了。
—Where are they 他们在哪儿？
—They're in the playground. 他们在操场上。
—What's your favorite subject 你最喜爱的科目是什么？
—English. 英语。
一般现在时的特殊疑问句
【语调】
一般情况下，特殊疑问句要用降调(↘)来读。
How old is↘Jack？杰克多大了？
【疑问词】
wh -家族：
what (什么)，where (在哪里)，when (什么时候)，what time (几点)，who (谁)，why (为什么)，whom (who的宾格)，whose(谁的)，which (哪一个)。
一般现在时的特殊疑问句
how家族：
how (如何)，how old (多大)，how many (多少)，how much
(多少)，how often (多久一次)，how long (多长)，how soon
(多久)，how far (多远)。
【注意】
不论wh 家族还是how家族，各个成员的名称要记牢；
特殊疑问句无论谁来导，切记一定要在最前面跑。
—________ do you usually go to school，Simon？
—By bike.
A. When　 B. How　 C. What　 D. Where
【点拨】此题用题眼法解答。根据答语“骑自行车。”可
知问句询问的是方式。故选B。
B
一般现在时的特殊疑问句
—________ do you have a class meeting
—Once (一次) a week.
A. How old B. How far C. How often D. How long
【点拨】此题用题眼法解答。根据答语Once a week.“一周
一次。”可知问句询问的是频率。故选C。
C
一般现在时的特殊疑问句
1
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.
Now work in pairs. Ask and answer the questions.
Language Point
1. Who do you write to 你给谁写信？
write to为动词短语，意为“给……写 (信等)”。
He often writes to his parents.
他经常给他父母写信。
Who do you write to 如果把to调到疑问词who前，则who一定要用宾格whom。即：
To whom do you write
Language Point
write to sb.对应的“收到某人的来信”可表达为：
hear from sb./get a letter from sb.等。
Li Na often gets letters from Mary. (改为同义句)
Mary often ________ ________ Li Na.
writes to
2
Complete the conversations.
—Where do your grandparents live
—They live in Australia.
1 —________ I save my document
—Click “save” and “OK”．
2 —_______________ with his computer
—He sends emails.
3 —__________________ her computer
—She uses her computer every Sunday.
How do
What does he do
When does she use
2
Complete the conversations.
4 —_________________emails to
—I write emails to my friends.
5 —____________________________ every day
—They send ten emails every day.
Who do you write
How many emails do they send
Language Point
2. every day 每天
He gets up early every day. 他每天起床很早。
【辨析】everyday 与every day
everyday 每天的，是形容词，起修饰名词的作用。 This is everyday dress.
这是便服。
every day 多用作时间状语。 She goes to work every day.
她每天都去上班。
My grandmother goes for a run in the park ________ and this is her ________ exercise.
A. everyday；everyday B. every day；every day
C. every day；everyday D. everyday；every day
【点拨】句意为：我的祖母每天在公园里跑步，这是她日
常的锻炼。第一个空作时间状语，用every day；
第二个空作形容词来修饰名词exercise，用
everyday。
C
Language Point
3
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.
3 Daming ___________(not use) a computer to do his
homework，but he uses it to ________ (play) music.
doesn’t see
sends
use
don’t play
doesn’t use
play
3
Complete the sentences with the correct form of the words in brackets.
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.
makes
doesn’t buy
don’t have
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
check　like　plan　talk　use
talk
4
Complete the sentences with the correct form of the words from the box.
Around the world
The first computer
My name is ENIAC. I am the first computer in the world. I was born in 1946 in America. I'm very big, about one and a half times the size of a classroom. I'm very heavy—about 30,000 kilos！
5
Work in groups of three. Write questions about students and computers.
Questions Name 1 Name 2 ...
Do you have a compu ter at home
Do you use a computer for your homework
6
Work with the whole class. Ask and answer questions in Activity 5，and make notes.
Do you have a compu ter at home
Do you use a computer for your homework
…
7
Work in your group. Make a survey about students and computers. Use the notes you made in Activity 6 to help you.
Seven students have a computer at home. Five students use a computer for their homework …
Practice
书面表达
四要素法介绍日常生活用品
1. 标题：多以介绍的物品命名。
2. 对物品的介绍：描述物品颜色、功能及构成等；
3. 物品的使用：物品的使用情况。
4. 对该物品的总结：总结全文，对物品的感情。
Practice
书面表达
请写一篇题为My computer的短文，向大家介绍一下你经常用电脑做的事情。
要点提示：
1. 首先介绍一下你的电脑。
2. 然后说一下你经常用电脑做的事情。
词数要求：60左右
_________________________________________________
_________________________________________________
Practice
参考范文
My computer
There is a computer in my home. My parents and I share it. It has a big screen，a keyboard and a mouse. I can do many things on it. I usually do my homework and search for information on the Internet. I also send emails to my friends. Sometimes I listen to music on it. I like it very much.
Practice
名师点评
◆本文包含了“介绍日常生活用品”类作文的四要素：
标题(My computer)、对物品的介绍(第1－3句)、物品的
使用(第4－7句)、对该物品的总结(最后一句)。
◆本文的添彩点:
① 恰当运用所学的share，search for information，send emails等
单词或短语表达自己的思想。
② usually，also，sometimes等副词运用准确。
课堂小结
本节课主要复习巩固单元内所学词汇；学会谈论和写“怎样使用电脑”。
1.熟记本单元的词汇。
2.尝试写一篇“怎样使用电脑”短文。
Homework
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来，互联网经济不是虚拟经济，互联网经济是把虚拟经济和实体经济联合在一起，才是赢家。
Remember
Thanks for listening!