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Aims
:【学习目标】
1.熟悉本单元新生词。了解什么是发现和发明。通过阅读课文弄清发明的正确步骤。Inventorsand
inventionsUnit
3Guess
what
the
invention
isorwhotheinventoris.It’s
made
of
plastics
and
metal.••It
looks
like
a
small
box
with
ascreen
and
buttons
on
it.With
the
invention
you
can
contactsomeone
while
you
are
walking.403020What
is
it?Mobile
phoneThe
inventor
is
from
America.Heisoneofthefather
ofinventions.The
inventor
invented
the
bulb.403020Who
is
he?EdisonThis
invention
looks
like
a
bird.It’s
made
of
metal.It
makes
it
possible
for
people
to
fly
todifferent
places
in
the
world.It
is
powered
by
an
engine
and
is
flown
by
apilot.40•302010What
is
it?AirplaneColumbusIt’s___________a
discovery.Mar.15
,
1493the
New
ContinentPlease
tell
whether
thefollowingare
discoveries
orinventions.an
amphibious
carIt’s________an
invention.水陆两用汽车DNAIt’s________a
discovery.Stephenson’s
“Rocket”It’s________an
invention.ZhangHengSeismograph(地震仪)It’s
an
invention.发现发明discoverinventdiscoveryinventionA
discovery
isA
discovery
merely
makessomething
that
already
exist
innature
known
to
people.An
inventionis
something
that
created
byhuman
being.Do
you
know
the
stages
everyinventor
must
go
throughbeforethey
can
have
their
inventionapproved?
Here
give
you
somesimilar
stages
used
in
research;please
workoutinthesuitableorder.Pre-readingP19Task
2
Put
the
stages
of
invention in
suitable
orderP19Applying
for
apatentFinding
a
problemDoing
researchTesting
the
solutionThinking
of
a
creative
solutionDeciding
on
the
inventionReadingTask
3The
ProblemOf
The
SnakesRead
the
text
carefullyand
finish
the
exercises:Part
I
(Para
1):the
discovery
of
the
problem
of
the
snakes.the
research
on
the
approachesPart
II(Paras
2-3):to
solve
the
problem.Part
III
(Paras4-6):theattemptstocatchthesnakes.Part
IV
(Paras7,
8):the
requirements
of
getting
a
patent.SkimmingThe
text
narrates
the
problem
of
the
snakes
andpresents
the
p
rocedures
ofcatchingthemand
applying
for
a
p
atent
.What’s
the
main
idea
of
the
text?Choose
the
best
answer.How
did
the
writer
catch
the
snakes?Using
something
the
snakeswere interested
to
attract
them
into
a
trap.Taking
their
habitat
to
another
place.C.
Placing
the
snakes
at
a
low
temperaturefor
them
to
sleepand
then
caught
them.D.
Using
some
sleeping
pills
to
make
themsleep
and
take
them
away.C2.
The
writer
was
successful
to
catch
thesnakesin
attempt.A.
the
FirstC.
the
thirdCB.
the
secondD.
Every3.Why
did
cooling
the
snakes
make
them
less
active?A.
Because
snakes
are
warm-blooded
animals.B.
Because
snakes
like
high
temperature.CC.
Because
their
body
temperature
dependson
the
heat
around
them.D.
Becausesnakes
dislike
the
cool
temperature.4.
Which
statement
is
TRUE
according
tothetext?The
snakes
were
sleepy
in
the
second approach
so
they
couldn’t
bite.Your
product
must
be
different
from everybody
else’s
if
you
want
to
receive a
patent.The
writer
received
a
patent
after
she succeeded
in
catching
the
snakes.If
an
application
proves
to
be
valid,
youcan
get
a
patentimmediately.B5.
According
to
the
text,
which
subject
doyou
think
can
be
given
a
patent?A
new
star
discovered
by
a
scientist.A
new
novel
written
by
Yao
Ming.A
new
way
to
make
dirty
water
clean.A
new
kind
of
grass
can
be
used
as
a medicine.C1.
In
this
passage,
the
writer
want
to
encouragethe
readers
to
consider
carefully
the
problemsin
daily
life.2.
The
writer
was
successful
to
catch
thesnakes
in
the
second
attempt.TTrue
or
FalseF3.
An
inventor
can
easily
get
the
patentforthe
invention.
F4.
If
you
have
a
scientific
theory
or
mathematicalmodel,
you
can
get
a
patent.17
months
from
the
date
you
apply.The
stages
to
apply
for
a
patent
is
to
fill in
the
form
for
your
invention,
file
your patent
application
with
the
patent
office and
wait
for
the
patent
examine.
TIf
your
inventions
pass
the
test,
yourapplication
for
a
patent
will
be
publishedFFDiscussionWhat
kind
of
person
do
you
think
the
writer
is?What
good
qualities
should
an
inventor
have?Task
4
DiscussionWhat
kind
of
person
do
you
think
the
writer
is?cleverbravemercifulpatientcreativeenthusiasticWhat
good
qualitiesshould
an
inventor
have?creativecuriouspatientimaginativehard-workingadventurouschallengeable…DiscussionLanguage
points2.经历4.申请偶尔,有时安家摆脱1.计算出,找到1.workout答案2.go
through3.使…被通过,3.have
sth.approved批准4.apply
for5.打电话给……5.
call
up
sb
on
the
phonenow
and
thenmake
one’s
homeget
rid
of9.
使自己扬名11.小心翼翼地弄清楚填写表格17.(以防)万一9.
distinguish
oneself
by
doing10.着手做……
10.
set
about
doing/set
out
to
do11.
with
great
caution12.抓住机会做12.seize
the
opportunityto
do14.
find
out15.
fill
in
the
form16.祝某人好运16.wish
sb.luck17.
in
casetrapattemptmonitornovelfilebalancePay
attention
to
the
followingwords
and
guess
their
meanings:approach方法陷阱(文中引申为设陷阱捉住)尝试监视(还有班长,监视器等)新颖的,新奇的(还有小说的意思)提交(名词时为文件,档案等意思)结余金额(还有平衡,天平等意思)Usages
of
someimportant
phrases:go
through经历Most
families
went
through
a
lot
in
thewar.通过,成交The
plan
did
not
gothrough.审阅,检查I
can’t
go
through
the
letters
in
anhour.翻找,查看Mother
went
through
the
drawer for
herglasses.穿过,通过The
hunter
went
through
the
forest.2.
When
Icallup
my
mother
in
the
countryside
onthe
telephone
she
wasupset.call
up
打电话,使回忆起I’ll
call
you
up
tonight
(call
sb.
/ring
sb.
up
)The
old
photo
calls
up
memories
of
mychildhood.3.
Here
was
a
chance
for
me
to
distinguishmyselfbyinventingsomething.这是个机会让我发明一些东西表现一下自己.distinguish
oneself显扬自己,使自己扬名这个人凭着智慧扬名。The
man
distinguished
himself
by
hiswisdom.distinguish
辨别,区别这对双胞胎长得很像,我分不清他们。
The
twins
are
so
alike
that
I
can’t
distinguishthem.distinguish…from =
tell
…from把…...与…...区分开4.
I
set
about
researching
the
habits
of
snakesso
I
could
tap
them
intheeasiestway.set
about
sth./doing
开始,着手set
搭配的常用短语setout出发,启程set
out
to
do
sth.开始做某事set
off
(forsp)出发,动身;引起爆炸
set
down
记下,写下set
up
建立,设置,造成,产生Ifitisquite
to
you,
I’ll
visit
younext
Tuesday.A.
convenientC.
easyB.fairD.
comfortablein
this
/thatcasein
any
case6.in
case+句子(以防)万一in
case
of
+n
(以防)万一如果这样/那样的话无论如何Important
sentences:1.
The
jelly
freezes
hard
when
cooled.=The
jelly
freezes
hard
when
it
is
cooled.Once
picked
up
,they
tried
to
bite
me.=
Once
they
are
picked
up,
they…You
must
be
careful
when
crossing
theroad.=
You
must
be
careful
when
youare
crossing
the
road.在时间状语从句中,如果从句的主语与主句的主语相同,常常可以省略从句的主语及be动词。you
areYou
should
turn
off
the
TVwhen doing
homework.2.
Only
after
you
have
had
thatrecognition
can
you
say
that
you
aretruly
an
inventor.Only+状语,置于句首,主句要部分倒装.只有通过努力我们才能通过考试。Only
by
working
hard
can
we
pass
theexams.3)只有到那时他才意识到自己错了。Only
then
did
he
realize
he
waswrong.4)只有用这种方法你们才能提高英语。Only
in
this
way
can
youimprove
your
English.3.
Nor
will
you
receive
a
patent
until
asearch
has
made
to
find
out
that
yourproduct
really
is
different
fromeverybody
else’s.以否定词no,
not,
never,hardly,seldom
,neither,nor,little,
not
only等开头引导的句子,句子的主句要部分倒装。Never
can
you
pass
the
examifyoudon’t
devote
yourself
to
your
study.Little
did
I
know
what
was
about
tohappen.1)我们从来不曾放弃。Never
have
we
given
up.2)他们之间很少吵架。Seldom
do
they
q
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