初中英语牛津译林版八年级上册Reading课前预习ppt课件

这是一份初中英语牛津译林版八年级上册Reading课前预习ppt课件，共44页。PPT课件主要包含了Lead in，abacus，calculator，A laptop 等内容，欢迎下载使用。

I am very ld nw. I was brn in China. Many peple used me fr calculating in the past, but nw I am a bit lnely because they dn’t like me nw. D yu knw wh I am?
I am very small. I can be used fr calculating. In China, a lt f students use me when slving mathematical prblems. D yu knw wh I am?
It is a machine, which yu can use t type yur hmewrk, draw pictures, play games, watch mvies, listen t music, cmmunicate with yur friends, gather infrmatin… Wh am I ?
It is a kind f cmputer which can betaken cnveniently(方便地) like a ntebk. D yu knw wh I am?
draw pictures
Brainstrm ideas with yur classmates.
What can we d with cmputers?
shpping nline
Pre-reading
1 The _________ shws wrds and pictures.2 We use the _________ fr typing.3 The “brain” f a cmputer is in the ___________.4 We mve the _________ t cntrl the cmputer.5 We hear sund frm the __________.
1. Cmputers are getting smaller and better.2. Cmputers can d imprtant jbs like flying planes.3. Cmputers may wrk as dctrs.4. Cmputers are expensive.
Lk at the pictures, the title and the sub-headings f the article n page 35. Then tick (✓) the facts that the article prbably talks abut.
Language pints
While-reading
Sub-headings
Smetimes a lng passage has several small parts. Each part has a title. We call the title a sub-heading. It usually tells us the tpic f the paragraph(s) belw it.Fr example, in the article n page 35, “Smaller and better” “What can we d with cmputers?” and “Is a cmputer clever than me?”
Cmputer facts
The __________ f cmputers in different times
The __________ f cmputers in daily life
The __________ between human beings and cmputers in the future
relatinship
Cmplete the utline f the article.
Cmputer Facts
Smaller and betterIn the 1940s, the first cmputers were bigger than cars. Nw cmputers are becming smaller and better.Sme cmputers are tiny. Yu may be unaware f them. There is prbably ne inside yur TV r washing machine. Yu depend n cmputers mre than yu realize.
What can we d with cmputers?We can use cmputers t calculate. They can calculate at a faster spend than we can and almst never give wrng answers. We can als type and draw things with them. In additin, cmputers can d imprtant jbs like perating railways and flying planes and spaceships.
Is a cmputer cleverer than me?The answer is “N’’. Yur brain can prduce new ideas but cmputers cannt. Hwever, ne day cmputers may be able t d a better jb than human beings. Fr example, they may be better than dctrs at ding their jb.What will happen t us if cmputers can d all ur jbs? Will we have nthing t d? Cmputers may change ur lives, but will they make them better?
bigger than cars
smaller and better
There is prbably a tiny cmputer inside yur TV r washing machine.
Yu depend n cmputers mre than yu realize.
Smaller and better
Read the first part f the article and cmplete the table belw.
calculate at a faster speed than we can
almst never give wrng answers
type and draw things
d imprtant jbs
perate railways
fly spaceships
What can we d with cmputers?
Read the secnd part f the article and cmplete the table belw.
2. What jb may cmputers be able t d better ne day?3. What prblem will we prbably face if cmputers can d all ur jbs?
Is a cmputer cleverer than me?
N, it isn’t. Because the human brain can prduce new ideas but cmputers cannt.
The jb f a dctr.
We may have nthing t d.
1. Is a cmputer cleverer than yu? Why?
Read the third part f the article and answer sme questins.
S1: We can d many things with cmputers in ur daily life.S2: Fr example?S1:We can _________, _______ and ___________ with them.
S1: There may be tiny cmputers in yur hme.S2: Where, fr example?S1: Inside yur _____ r ________________.
Cmplete the answers with the examples frm the article.
washing machine
draw things
S1: Cmputers can d sme imprtant jbs.S2: Fr example?S1: They can______________ and ________________________.S1: One day, cmputers may be able t d a better jb than human beings.S2: Fr example?S1:They______________________________________.
fly planes and
may be better than dctrs at ding their jb
Answer the questins belw in cmplete sentences.
What were the first cmputers like? ______________________________________2. Why are we unaware f sme cmputers? ______________________________________3 Are cmputers cleverer than yu and me? Why r why nt? _______________________________________ _______________________________________
They were bigger than cars.
Because they are tiny.
N, they aren’t. Because ur brains can prduce new ideas
but cmputers cannt.
Pst-reading
Retell the stry
Cmputer facts Cmputers are becming smaller and better. We can use cmputers t calculate. They can calculate faster than we can and almst never give wrng answers. We can als type and draw things with them. In additin, cmputers can d imprtant jbs like perating railways and flying planes and spaceships. But cmputers are nt cleverer than us because ur brain can prduce new ideas.
D yu depend n cmputers a lt in yur daily life？Give examples.D yu agree that cmputers will be able t d all ur jbs in the future？Give reasns.
Discuss and answer the questins belw with yur classmates.
Yes. I depend n cmputers a lt in my daily life. Usually, I use a desktp t send emails, chat with my friends, watch films and search fr infrmatin nline. In additin, the TV, the washing machine and the rice cker in my hme all have tiny cmputers in them.