人教版高中英语选修9 Unit 4 Exploring plants reading 教学设计

人教版高中英语选修9
Unit
4
Exploring
plants
reading
教学设计
教学目标
1.
Knowledge
goal:
Students
can
get
some
information
on
plants
and
plant
exploration
in
the
18th
and
19th
centuries.
2.
Ability
goals:
a.
Students
can
get
the
main
idea,
find
and
infer
information
according
to
the
text
b.
Students
can
express
their
ideas
after
discussion
c.
Students
can
help,
cooperate
and
communicate
with
each
other.
3.
Emotion
goals:
Strengthen
the
students’
sense
of
national
pride
;
Qualities
to
succeed:
ambitious,
brave
,
knowledgeable,
courageous,
legal…
学情分析
Some
basic
words
and
grammar
have
been
grasped
and
students
need
to
continue
improving
the
skills
of
speaking
and
reading?
重点难点
1.
To
have
a
good
understanding
of
the
text,
including
the
details
and
main
ideas
of
each
paragraph
.
2.
How
to
improve
the
students’
reading
ability
by
using
different
reading
strategies:
predicting,
skimming,
scanning,
analyzing,
summarizing
and
inferring
after
reading.?
教学过程
教学活动
【导入】　Exploring　　plants　
Question:
Can
you
tell
the
name
of
the
flower?
(by
showing
the
students’
some
pictures
of
flowers
and
plants:
tulip
(郁金香),rose,
peony(牡丹),
sunflower,
lily(百合),Mangrove
tree
(红树),pitcher
plant(猪笼草),Venus
Flytrap
(捕蝇草))
【讲授】　Exploring　　plants
Step
1
:
Revision
Find
the
words
according
to
the
English
meanings.
1.??
?
?
?
?
?
??vt.
transfer
pollen
and
fertilize
plants
2.???
?
?
?
?
??adj.
from
elsewhere
3.??
?
?
?
?
?
?n.
struggle;
fight
4.??
?
?
?
?
??n.
effort
Explain
the
words
in
English.
1.distant
adj.????
?
?
?
?
?
?
?
?
??????????????????
2.goods
n.
?
???
?
?
?
?
?
?
?
?
?
??
?
?
?
?
?
?
?
?
?
??
3.seal
vt.
????????
?
?
?
?
?
?
?
?
?
????????????????
4.appeal
adj.??
?
?
?
?
?
?
?
?
?
???????????????????
Focus:
to
be
well
prepared
for
the
text
Step
2:
Warming
up
Question:
Can
you
tell
the
name
of
the
flower?
(by
showing
the
students’
some
pictures
of
flowers
and
plants:
tulip
(郁金香),rose,
peony(牡丹),
sunflower,
lily(百合),Mangrove
tree
(红树),pitcher
plant(猪笼草),Venus
Flytrap
(捕蝇草))
Focus:
to
arouse
the
students’
interest
in
plants
Step
3:
Pre-reading
Questions:
1.Why
do
some
people
call
tomatoes
“Fanqie”?
2.
Is
it
native
plant
or
from
another
country?
3.
Can
you
give
some
other
plants
which
come
from
other
countries?
Predict
what
the
passage
is
about
according
to
the
title
.
The
author
may
tell
us
______??????????????????
?in
this
passage.
Focus:
①students
can
get
some
information
on
plant
exploration
from
daily
food
and
fruit.②students
can
make
prediction
after
observing
the
title
carefully.
Step
4:
While
reading
Part
1
:
Fast
reading:
What
happened
in
these
years?
1.In
1500
BC,
???????????????????????????????????????????????????????????????????
2.In
the
1740s,
???????????????????????????????????????????????????????????????????
3.In1751,
??????????????????????????????????????????????????????????????????????
4.In1784,
??????????????????????????????????????????????????????????????????????
Part
2
:
Detailed
reading
Task
1:
What’s?
the
main
idea
of?
each
paragraph?
Match
the
correct
parts
of
the
sentences.
Para.1
:?????
?When
plant
collecting
began.??
Para.2:??????
?French
Catholic
missionaries
collected
plants
in
China
in
the
18th
century.
Para.3:??
The
famous
British
plant
collector,
Sir
Joseph
Banks.
Para.4:???????
When
and
where
plant
collecting
began
on
a
large
scale.
Para.5:???????
Wardian
case
Para.6:???????
Problem
of
keeping
plants
alive
on
long
trips
Para.7:???????
Father
Farges
and
the
Dove
Tree
Para.8:???????
How
Robert
Fortune
introduced
Chinese
tea
to
the
West
Para.9:???????
Many
European
plant
collectors
collected
many
plants
to
Western
gardens.
Task
2:
Skimming
and
scanning:
(1).Plant
collectors
may
face
the
following
difficulties
except
______.
A.
Disease
and
near-
starvation
B.
Conflicts
with
the
local
people
C.
Severe
environments
D.
Lack
of
money
(2).
Who
is
not
a
collector
mentioned
in
the
passage?
A.
Father
d’Incarville
B.
The
Queen
of
Egypt
C.
Robert
Fortune
D.
E
H
Wilson
(3).
The
following
plants
were
taken
to
Europe
except_______.
A.The
tree
of
Heaven
B.The
Dove
Tree
C.The
tea
plants
Focus:
to
develop
the
students
’ability
to
search
for
the
detailed
reading
Task
3:
Analyzing
The
passage
is
organized
in
the
order
of
_____.
A.
time????
B.
place????
C.
character
Focus:
to
develop
the
students
’ability
to
analyze
the
whole
passage.
Task
4:
Inference
(推断)
What
do
you
think
the
author
will
talk
about
if
he
adds
a
paragraph
to
this
passage?
A.
Information
about
the
Dove
tree
B.
The
plant
exploration
in
the
20th
century
C.
The
effects
of
the
plant
exploration
in
the
18th
and
19th
centuries
Focus:
to
help
students
read
beyond
the
reading
material
and
make
their
own
judgment
according
to
the
reading
material.
Step
5:
Summary
The
passage
is
about
???
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
??
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
????????????????????????????????????????????????????????????????????
.???????
Qualities
to
succeed:?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
??.
【活动】Exploring　　plants
Team
discussion:
1.Do
you
know
why
plants
are
important
for
human
beings?
(food﹑clothing﹑medicine﹑gardening﹑shelter…)
2.
Which
is
your
favorite
plant??
Why?
eg.
Rose
is
my
favorite
flower.
Because
red
roses
indicate
warmth
and
love.
Focus:
①to
help
students
practise
their
oral
English.
②to
develop
the
students’
abilities
to
cooperate
and
communicate
with
each
other.
【练习】Exploring　　plants
Exercise
Ⅰ.Find
the
words
according
to
the
English
meanings.
1.
_________vt.
transfer
pollen
and
fertilize
plants
2.
________?adj.
from
elsewhere
3.
_________n.
struggle;
fight
4.?__________n.
effort
Explain
the
words
in
English.
1.distant
adj.
____________
?
?
?
?
?
?
?
?
?
2.goods
n.
__________
?
?
?
?
?
?
?
?
?
?
3.seal
vt.
__________?
?
?
?
?
?
?
?
?
?
?
4.appeal
adj.
_________
?
?
?
?
?
?
?
?
?
Ⅱ.
Part
1
:
Fast
reading:
What
happened
in
these
years?
Complete
the
sentences.
1.In
1500
BC,
???????????????????????????????????????????????????????????????????
2.In
the
1740s,
???????????????????????????????????????????????????????????????????
3.In1751,
??????????????????????????????????????????????????????????????????????
4.In1784,
??????????????????????????????????????????????????????????????????????
5.In
1833,??????????????????????????????????????????????????????????????????????
6.Between
1843
and
1859,
????????????????????????????????????????????????????????????????????????
7.During
the
second
half
of
the
19th
century,?????????????????????????
??????????????????
8.In
1897,??????????????????????????????????????????????????????????????????????
9.In
1899,????????????????????????????????????????????????????????????????????????
Part
2
:
Detailed
reading
Task
1:
What’s?
the
main
idea
of?
each
paragraph?
?Match
the
correct
parts
of
the
sentences.
Para.1
:?????
?When
plant
collecting
began.??
Para.2:???????
French
Catholic
missionaries
collected
plants
in
China
in
the
18th
century.
Para.3:??
The
famous
British
plant
collector,
Sir
Joseph
Banks.
Para.4:???????
When
and
where
plant
collecting
began
on
a
large
scale.
Para.5:???????
Wardian
case
Para.6:???????
Problem
of
keeping
plants
alive
on
long
trips
Para.7:???????
Father
Farges
and
the
Dove
Tree
Para.8:???????
How
Robert
Fortune
introduced
Chinese
tea
to
the
West
Para.9:???????
Many
European
plant
collectors
collected
many
plants
to
Western
gardens.
Task
2:
Skimming
and
scanning:
(1).Plant
collectors
may
face
the
following
difficulties
except
______.
A.
Disease
and
near-
starvation
B.
Conflicts
with
the
local
people
C.
Severe
environments
D.
Lack
of
money
(2).
Who
is
not
a
collector
mentioned
in
the
passage?
A.
Father
d’Incarville
B.
The
Queen
of
Egypt
C.
Robert
Fortune
D.
E
H
Wilson
(3).
The
following
plants
were
taken
to
Europe
except_______.
A.The
tree
of
Heaven
B.The
Dove
Tree
C.The
tea
plants
Task
3:
Analyzing
The
passage
is
organized
in
the
order
of
_____.
A.
time????
B.
place????
C.
character
Task
4:
Inference
(推断)
What
do
you
think
the
author
will
talk
about
if
he
adds
a
paragraph
to
this
passage?
A.
Information
about
the
Dove
tree
B.
The
plant
exploration
in
the
20th
century
C.
The
effects
of
the
plant
exploration
in
the
18th
and
19th
centuries
【测试】Exploring　　plants
(1).Plant
collectors
may
face
the
following
difficulties
except
______.
A.
Disease
and
near-
starvation
B.
Conflicts
with
the
local
people
C.
Severe
environments
D.
Lack
of
money
(2).
Who
is
not
a
collector
mentioned
in
the
passage?
A.
Father
d’Incarville
B.
The
Queen
of
Egypt
C.
Robert
Fortune
D.
E
H
Wilson
(3).
The
following
plants
were
taken
to
Europe
except_______.
A.The
tree
of
Heaven
B.The
Dove
Tree
C.The
tea
plants
Task
3:
Analyzing
The
passage
is
organized
in
the
order
of
_____.
A.
time????
B.
place????
C.
character
Task
4:
Inference
(推断)
What
do
you
think
the
author
will
talk
about
if
he
adds
a
paragraph
to
this
passage?
A.
Information
about
the
Dove
tree
B.
The
plant
exploration
in
the
20th
century
C.
The
effects
of
the
plant
exploration
in
the
18th
and
19th
centuries
【作业】Exploring　　plants
?Homework:
1.Get
some
information
about
plant
exploration
in
the
20th
and
21th
centuries
on
the
Internet.
2.
Underline
the
key
words
,
phrases
and
sentences
in
the
text
Focus:
①to
develop
the
students’
ability
to
collect
information
on
the
Internet.②to
help
students
prepare
for
the
language
points
study.