Unit 6 When was it invented? Section B (1a-2e)课件34张

(共34张PPT)
Section
B
(1a-2e)
Unit
6
When
was
it
invented?
Language
goals
By
the
end
of
the
class,
you
will
be
able
to
1.Master
the
following
words
and
sentences:
Words:
crispy,
salty,
sour,
by
mistake,
customer,
the
Olympics,
Canadians,
divide,
divide…into…,
basket,
popularity,
look
up
to,
hero,
professional,
Berlin
Sentences:
①Basketball
is
a
much-loved
and
active
sport
that
is
enjoyed
by
many
for
fun
and
exercise.
②It
is
believed
that
the
first
basketball
game
in
history
was
played
on
December
21,
1891.
What
did
they
eat?
Ice-cream.
What
did
the
boy
think
of
the
ice-cream?
Sweet,
cool,
and
delicious!
Lead
in
How
will
the
bread
and
snack
taste?
Sweet
and
delicious.
Can
you
think
of
any
other
flavor?
Salty,
hot,
bitter,
sour,
fresh
…
Lead
in
sweet甜的
crispy脆的
salty咸的
How
do
they
taste?
bitter苦的
How
do
they
taste?
hot辣的
red
bayberries
peppers
sour酸的
cookies
lemons
tea
nice
crispy
sour
How
do
they
taste?
sweet
candy
salty
ice
cream
delicious
prune
How
do
they
taste?
1a
The
words
in
the
box
describe
how
food
can
taste.
Write
them
under
the
correct
pictures.
Some
pictures
have
more
than
one
word.
sweet
crispy
salty
sour
______
______
crispy
_____
_____
________
______
______
______
salty
sour
sweet
sweet
1b
Write
the
name
of
a
different
food
after
each
word.
sweet　banana
crispy　________________
salty　________________　sour　________
potato
chips
salted
duck
eggs
orange
1c
Listen
and
circle
T
for
true
or
F
for
false.
1．Potato
chips
were
invented
by
mistake
.
　
F
2．They
were
invented
in
1863.T　
3．The
customer
thought
the
potatoes
were
not
thin
enough.
　
F
4．The
customer
said
they
were
not
salty
enough.
T　
5．George
wanted
to
make
the
customer
happy.
T　
6．The
customer
was
happy
in
the
end.
　
F
T
F
T
F
F
T
by
mistake
错误地；无意中
e.g.
I
took
your
bag
by
mistake.
我错拿了你的包。
by
与mistake之间不加冠词，是介词短语，在句中作状语。
Language
points
1d
Listen
again.
Complete
the
sentences.
The
History
of
Potato
Chips
Do
you
know
how
potato
chips
were
invented？Potato
chips_____________
by
a
cook
called
George
Crum.
They
were
invented
in____________
.George
Crum
cut
the
potatoes
really，really
________
and
then
cooked
them
for
a
long
time
until
they
were
________.Finally
he
put
lots
of
salt
on
them
so
they
were
____________.
were?invented
a?restaurant
thin
crispy
really
salty
Boy?1:?Hey,?did?you?know?that?potato?chips?were?invented
by?mistake??
Boy?2:?Really??What?do?you?mean??
Boy?1:?Well,?here?on?the?bag?it?says?that?they?were?invented?by?a?cook?called?George?Crum.?
Boy?2:?When?was?that??
Boy?1:?Oh,?it?was?back?in?1853.?
Boy?2:?So,?why?was?it?an?accident??
Boy?1:?Well,?one?day,?a?customer?came?into?the?restaurant?where?George?worked.?He?ordered?a?plate?of?fried??potatoes.?When?the
potatoes?came,?he?said?they?were?cut?too?thick?and?
sent?them?back?to?the?kitchen.?
Boy?2:?So?what?happened?
Boy?1:?Well,?George?was?angry,?so?he?cut?the?potatoes?really,really?thin,?and?he?cooked?them?for?a?long
time?until?they?were?crispy.?And?he?put?lots?of?salt?on?them?so?they?were?really?salty.?
He?thought?the?customer?would?hate?them.
Boy?2:?And?
Boy1:?And?the?customer?loved?them?and?asked?for?more.?He?told?the?other?customers?about?
them,?and?soon?everyone?was?ordering?thinly?cut,?crispy,?salty?potato?chips.
Boy?2:?And?we’re?still?eating?them?today.What?a?cool?story!?
1c,1d听力材料
1e
Make
a
conversation
about
the
invention
of
potato
chips.
Use
the
information
in
1c
and
1d.
A：Did
you
know
potato
chips
were
invented
by
mistake?
B：Wow，I
didn’t
know
that.Who
invented
them?
A：...
It's
round.
It's
said
that
it
was
invented
in
1981.
It's
usually
made
of
leather(皮).
It's
used
for
fun
and
exercise.
Guessing
Game
James
Naismith
Who
was
basketball
invented
by
?
Slam
扣篮
Cross-leg
dribble
胯下运球
Lay-up
上篮
Fadeaway
Shoot
后仰跳投
2a
Do
you
like
basketball?
Do
you
watch
basketball
games?
How
much
do
you
know
about
this
sport?
Discuss
the
sport
with
your
partner
and
share
your
ideas
with
the
class.
EQUIPMENTS
ball
basket
board
Basketball
court
Referee
Coach
2b
Read
the
passage
quickly.
What
is
the
main
idea
of
each
paragraph?
MIND?MAPPING
Changing
the
information
you
read
into
a
mind
map
may
help
you
remember
it
more
easily.
the
main
idea
of
each
paragraph
Paragraph
1：the
development
of
basketball
Paragraph
2：how
basketball
was
invented
Paragraph
3：the
popularity
of
basketball
the
Olympics
奥林匹克运动会
与the
Olympic
Games同义，作主语时，谓语动词常用复数形式。
Language
points
divide...into
把……分成……
divide为及物动词，意为“分开；分散”，也可以用于被动语态中。
e.g.
All
the
students
are
divided
into
four
teams
to
finish
them.
所有的学生被分成四队来完成它们。
e.g.
He
divided
the
watermelon
into
four
pieces
and
then
began
to
eat
them.
他把西瓜分成四块然后开始吃。
Language
points
stop
...from
...
阻止……做某事
e.g.
No
one
can
stop
us
(from)
carrying
out
the
plan.
没有人能阻止我们实施这个计划。
The
water
must
be
prevented
from
polluting
by
us.
我们必须阻止水被污染。
stop
sb.from
doing
sth.相当于
prevent
sb.from
doing
sth.，在主动语态中，两者中的from均可省略，但在被动语态中不可省略。
Language
points
not
only...
but
also...
不但……而且……
以
not
only
...but
(also)．..
连接的句子，当not
only置于句首时往往引起部分倒装。
e.g.
Not
only
can
I
do
it
but
(also)
I
can
do
it
best.
我不仅能做到而且我能做得最好。
not
only
...
but
also...
应连接两个对称的并列成分，连接两个主语时谓语动词要采用就近原则。
e.g.
Not
only
Mr.
Lin
but
also
his
son
loves
the
movie.
不但林先生而且他的儿子也喜欢这部电影。
Language
points
常见的就近原则的结构有：
(1)
neither...nor...
既不……也不……
(两者都不)
e.g.
Neither
you
nor
I
like
him.
我和你都不喜欢他。
(2)
either...or...不是……就是……
(两者中的一个)
e.g.
Either
you
or
Lily
is
a
student.
不是你就是莉莉是学生。
(3)
there
be结构
e.g.
There
is
a
pen
and
two
books
on
the
desk.
书桌上有一支钢笔和两本书。
Language
points
look
up
to
钦佩；仰慕
e.g.
I
looked
up
to
Thomas
Edison
when
I
was
a
child.
当我是个孩子的时候我很钦佩托马斯·爱迪生。
其反义短语是look
down
on
看不起，鄙视。
look的常用短语：
look
up
向上看；查阅(词典)
look
down
向下看
look
after
照看；照顾　
look
around
环顾四周
look
for
寻找　
look
forward
to
盼望
Language
points
2c
Complete
the
mind
map
with
the
information
in
the
passage.
What
else
can
you
add
to
the
mind
map?
floor
two
the
ball
basket
more
than
100
million
200
James
Naismith
December
21，1891
Berlin
1936
America’s
NBA
the
CBA
2d
Use
the
mind
map
to
summarize
what
you
and
your
partner
remember
about
the
development
of
basketball.
Use
the
following
questions
to
help
you.
1.
Who
invented
basketball
and
how
is
it
played?
James
Naismith.
Players
are
divided
into
two
teams.
Players
on
the
same
team
must
work
together
to
get
the
ball
in
the
other
team’s
basket.
At
the
same
time，they
need
to
stop
the
competing
team
from
getting
the
ball
into
their
own
basket.
2．When
was
the
first
basketball
game
in
history
played?
3．Why
were
the
Berlin
Olympics
important
for
basketball?
4．What
are
the
professional
basketball
groups
in
America
and
China?
5．How
popular
is
basketball?
On
December
21，1891.
Because
it
became
an
Olympic
event
then.
The
NBA
and
the
CBA.
It
is
played
by
more
than
100
million
people
in
over
200
countries
in
the
world.
2e
What
do
you
think
of
famous
basketball
players？Make
a
list
of
good
and
difficult
things
about
being
a
famous
basketball
player.
They
are
diligent
with
strong
teamwork
spirit
and
never
give
up.
Exercises
一、根据句意和汉语提示写出所缺的单词
1.
Last
term,
the
teacher
________（
分开）
all
the
students
into
six
different
study
groups.
2.
Some
________（
顾客）
are
not
satisfied
with
the
service
of
the
restaurant.
3.
The
yogurt
is
a
little
_______(酸的).
4.
The
soup
is
very
_______(咸的).
You
put
too
much
salt
into
it.
5.
What
a
pity!
She
________（
几乎）
won
first
prize
in
the
singing
competition.
divided
customers
sour
salty
nearly
Exercises
二、根据汉语提示完成句子，
每空一词
1.
人们相信，
篮球是最受欢迎的一项运动。
________
________
________that
basketball
is
one
of
the
most
popular
sports.
2.
篮球是由一名加拿大的医生发明的。
Basketball
________
________
________a
Canadian
doctor.
3.
我们应该怎样阻止那些工厂污染河流？
What
should
we
do
to________
those
factories
________polluting
the
river?
4.
它不仅是一个可以玩耍的运动，
而且还是一个可以观看的运动。
It
is
________
________a
sport
to
play,
________
________a
sport
to
watch.
5.
我们都钦佩那些民族英雄。
We
all
________
________
________the
national
heroes.
It
is
believed
was
invented
by
look
up
to
not
only
but
also
prevent/stop/keep;
from
Homework
Retell
the
invention
of
basketball.
2.Review
Unit
6-Section
B
(3a
–Self
Check)
Bye-bye!