(共34张PPT)
Unit
2
Lesson
8
Plant
a
Plant!
Why
Are
Plants
Important?
To
learn
about
the
importance
of
plants
To
learn
to
how
to
express
the
usage?of?the?trees
2.
To
learn
some
useful
words
and
expressions
to
talk
about
why
we
need
trees
Words:
pleasant,
shade,
fulfill,
basic,
soil
Phrases:
take
energy
from…
in
a
word
be
made
from
carry
away
It’s
pleasant
to
do
…
主语+can’t
…without…
Patterns:
1.
Do
you
think
plants
are
important?
2.
Why
do
we
need
trees?
3.
What
kind
of
things
can
plants
do?
Trees
and
other
plants
help
clean
the
air.
Learning
It's
pleasant
to
sit
in
the
shade.
In
summer,
trees
provide
shade
for
us.
Many
animals
live
in
the
forest.
They
also
eat
plants.
For
example,
pandas
eat
bamboos.
The
trees
and
plants
take
energy
from
the
sun
and
turn
it
into
food.
The
plants
cover
the
soil.
Plants
also
make
everything
look
beautiful.
New
Words
pleasant
shade
fulfill
basic
soil
adj.
使人愉快的
n.
树荫；阴凉处
v.
达到；执行
adj.
基本的；基础的
n.
土；土壤
Complete
the
passage
with
the
correct
forms
of
the
words
in
the
box.
pleasant
shade
basic
forest
cover
Listen
to
the
tape
with
your
book
closed
and
fill
in
the
blanks.
1.With
plants,the
air
will
be
and
fresh.
2.People
can
use
plants
in
many
different
.
3.Nobody
can
live
plants.
clean
ways
without
Task
1
Read
the
lesson
and
tick
the
items
mentioned.
Task
2
2.
Why
do
we
need
trees
?
(1)
Clean
the
air.
(2)
Sit
under
a
tree
in
the
shade.
(3)
The
trees
and
plants
take
energy
from
the
sun
and
turn
it
into
food.
(4)
Medicine
and
clothing
are
made
from
trees
and
plants.
(5)
Many
animals
live
in
the
forest
and
eat
the
fruit
from
the
trees.
(6)
Cover
the
soil.
(7)
Plants
make
everything
look
beautiful.
翻译下列的短语。
take
energy
from…
in
a
word
be
made
from
It’s
pleasant
to
do
…
fulfill
one’s
needs
carry
away
从…获取能量
总之，一句话
由…制成
做…很愉快
满足…的需求
把……搬（移）走
Danny,
Jenny
and
Brian
are
walking
in
a
forest.
Brian
thinks
that
trees
and
other
plants
help
______
the
air.
Jenny
says
it
is
pleasant
_______
in
the
forest.
He
believes
trees
and
other
plants
are
important
to
people.
They
help
people
_____
their
basic
needs.
The
trees
and
plants
take
energy
from
the
sun
and
__________
food.
Medicine
and
clothing
are
also
__________
trees
and
plants.
And
many
animals
live
in
the
forest
and
plants
also
______
everything
look
beautiful!
Fill
in
the
blanks
and
try
to
retell
the
text.
Task
3
clean
to
walk
fulfill
turn
it
into
made
from
make
1.It’s
pleasant
to
walk
in
the
forest.
pleasant在此作形容词,意思是“令人愉悦的”,常用于It
is
pleasant
to
do
sth.句式,意为“做某事令人愉悦”。
【拓展】 (1)pleased也是形容词,意思是“高兴的”,常用短语
be
pleased
with
sb/sth,表示“对……满意”。
I
was
very
pleased
with
this
student.
我对这个学生非常满意。
(2)pleasure为不可数名词时,意为“愉悦,愉快”。
With
pleasure.乐意效劳。
(3)pleasure为可数名词时,意为“令人愉悦的活动”。
It’s
a
pleasure
to
meet
you.认识你很高兴。
2.Medicine
and
clothing
are
also
made
from
trees
and
plants.
be
made
from意为“由……制成”,表示从成品上看不出原材料。
The
wine
is
made
from
grapes.
这酒是由葡萄制成的。
【拓展】 (1)be
made
of意为“由……制成”,表示从成品上看出原材料。
The
desk
is
made
of
wood.
这张桌子是由木头制成的。
(2)be
made
by意思是“被……制成”,其后接某人,表示成品是由谁制作的。
The
card
is
made
by
Lucy.
这张卡片是由露西做的。
(3)be
made
in意思是“在……制造”,其后接地名,强调生产地点。
This
bag
is
made
in
China.
这个包是中国制造的。
(4)be
made
up
of意思是“由……组成”,强调组成部分。
The
team
is
made
up
of
six
workers.
这支团队是由六个工人组成的。
3.That
way,the
wind
and
water
don’t
carry
the
soil
away.
carry
away意思是“带走;移走”,为固定用法。其后可接宾语,但是当代词作其宾语时,代词只能放在carry与
away之间;而当宾语是名词时,既可在中间,也可在其后。
Here
are
your
clothes.Please
carry
them
away.这些是你的衣服。请把它们带走。
Can
you
carry
away
the
book?
=Can
you
carry
the
book
away?
你能把这本书带走吗?
4.In
a
word,we
can’t
live
without
plants!
◆in
a
word意思是“总之;一句话”,用于引出十分简单的答案或解释。
—Did
you
like
the
food?
你喜欢这些食物吗?
—In
a
word,no.一句话,不喜欢。
【拓展】in
other
words表示“换句话说”。
They
asked
her
to
leave—in
other
words
she
was
fired.他们请她走人,也就是说,她被解雇了。
◆without是介词,意思是“无;没有”,其反义词为with,其后可接名词、代词或动名词。
She
went
to
work
without
breakfast.
她没吃早饭就去上班了。
【拓展】 (1)without短语可转换为条件状语从句或并列句。
Without
your
help
I
can’t
pass
the
exam.
=If
you
don’t
help
me,I
can’t
pass
the
exam.
没有你的帮助,我不会通过考试的。
(2)without短语作定语时,可转换为定语从句。
The
baby
without
care
is
very
poor.
=The
baby
who
has
no
care
is
very
poor.
没人照顾的婴儿很可怜。
5.
fulfill
v.
达到，实现，执行
We
must
fulfill
the
plan,
whatever
happens.
无论如何要完成计划。
What
important
dream
have
you
yet
to
realize
and
fulfill?
你有什么重要的梦想还没有实现和完成？
fulfill
one’s
needs
满足某人的需要
The
earth
help
human
beings
fulfill
their
basic
needs.
地球帮助人类实现最基本的需求。
6.
主语+
can’t…without…
…没有…不能…
Fish
can’t
live
without
water.
鱼没有水不能活。
I
can’t
succeed
without
your
support.
没有你的支持，我不可能成功。
We
cannot
exist
without
air,
food
and
water.
我们没有空气、食物和水就不能生存。
All
plants
take
energy
______
the
sun
and
make
it
______
food.
A.
to;
from
B.
into;
to
C.
from;
to
D.
from;
into
2.
Plants
cover
the
soil.
Then
the
wind
and
water
don’t
carry
the
soil
___.
A.
in
B.
out
of
C.
away
D.
on
Multiple
choice
3.
Are
there
many
trees________?
A.
where
do
you
live
B.
you
live
where
C.
where
you
live
D.
you
live
there
4.
Let’s
____
trees
and
the
reason
why
we
need
them.
A.
to
talk
about
B.
talking
about
C.
talk
at
D.
talk
about
5.
Donuts
don’t
grow
_____
trees!
A.
in
B.
on
C.
at
D.
in
6.
Can
you
see
seven
monkeys
____
the
tree.
A.
on
B.
in
C.
of
D.
above
7.
The
desks
are
made
_______
wood.
A.
in
B.
from
C.
into
D.
of
8.
We
make
books
____
trees.
A.
from
B.
on
C.
at
D.
in
9.
People
and
other
animals
need
food
______.
A.
living
B.
live
C.
to
live
D.
lives
10.
Miss
Liu
walks
____
these
students.
A.
between
B.
among
C.
in
D.
for
11.
People
can’t
live
_____
air
or
water.
A.
with
B.
without
C.
in
D.
and
Trade
_____(有助于)
the
development
of
industry.
It’s
_________(愉快的)
to
climb
mountain.
________(没有)
food,
they
would
have
nothing
to
eat
and
they
would
die.
We
can
sit
in
the
_____
(树荫)under
the
tree.
Trees
and
plants
help
us
_____(满足)
our
basic
needs.
Fill
in
the
blanks
helps
Without
shade
pleasant
fulfill
6.
We
can
turn
the
tree
____
paper.
7.
Other
structures
will
be
_____
____
(由…制成)high
tech
materials
called
memory
metals.
8.
____
a
word,
we
can’t
live
without
the
sun.
9.
Dinosaurs
need
a
lot
food
____
_____
(生存).
10.
Floods
can
______
_____(冲走)
trees,
hillsides,
cars
and
even
houses.
into
to
live
made
from
In
carry
away
Homework
1.
Write
a
passage
about
why
plants
are
important.
(80
words)
2.
Learn
the
words
and
phrases
in
Lesson
9.
