鲁教版(五四制)Unit1 When was it invented? sectionA1a-2d 预习学案

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名称 鲁教版(五四制)Unit1 When was it invented? sectionA1a-2d 预习学案
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初四英语上学期教案
课题:Unit1
When
was
it
invented
sectionA1a-2d课时:
1
备课人:
备课时间:
上课时间:
审签:
学习目标
1.
学会谈论重要发明的历史及用途;
2.
针对各项发明的用处及特点,发表自己的看法,并说明理由;
3.
学会使用被动语态进行语言交际

学习重、难点:运用被动语态进行听说练习
学习过程:
Step1.课前自主预习:你能找出下列这些短语吗?
冰激凌加热勺___________________2.被用于......_______________3.被用于做某事________
4......的式样_______________5.想;考虑___________/____________6.多久一次_______________
7.如此伟大的一个发明_______________________________8.似乎....._______________________
9.在我们的日常生活中________________________10.有道理_________________
Step2.语法点击
【动词的语态】
英语动词有两种语态:主动语态和被动语态
定义:
主动语态表示主语是动作的执行者。
被动语态表示主语是动作的承受者。
只有及物动词才有被动语态。
二.被动语态的构成:主语+
be
+动词的过去分词+(by....)
主动句与被动句之间的转换
Many
people
speak
English
主语
谓语动词主动语态的现在式
宾语
English
is
spoken
by
many
people.
主语
谓语动词被动语态的过去分词
介词+
宾语
三.各种时态的被动语态
一般现在时:__________________________
一般过去时:___________________________
现在进行时:__________________________
过去进行时:
____________________________
一般将来时:
___________________________
过去将来时:
_____________________________
现在完成时:__________________________
过去完成时:
_____________________________
含情态动词的被动语态:_____________________________________________
四.常见句式:
肯定句:主语+be
+
过去分词+(by
~)
否定句:主语+be
not
+过去分词+(by
~)
一般疑问句:Be
+主语+过去分词+(by
~)
特殊疑问句:疑问词+be+主语+过去分词+(by
~)
五.注意:
①“主+系+表”结构的句子没有被动语态
②there
be
结构没有被动语态。
③主句中宾语是反身代词的没有被动语态。
④不及物动词短语没有被动语态。
⑤有些不及物动词加介词构成及物动词短语,变被动语态时,不能把动词后的介词去掉。
He
looks
after
his
younger
sister.
His
younger
sister
is
looked
after
by
him.
⑥在主动语态中,feel;
hear;
let
,make;
see,
watch,
notice
等词省略to;
被动语态加上to。
例:we
saw
Mr
Wang
enter
the
classroom.
Mr
Wang
was
seen
to
enter
the
classroom.
Step3.课堂探究导学
invent
v.“发明”,指发明以前从未有的东西。表人名词“发明家”___________________;
名词“发明”_____________.
What
are
they
used
for -They
are
used
for.......
★be
used
for
sth./doing
sth.“用于做某事”=
be
used
to
do
sth.
翻译:刀子用来切东西。______________________/________________________
【学以致用】His
clothes
are
used
for_______his
younger
sister
in
the
night.
A.cover
B.covering
C.to
cover
D.will
cover
3.such
a
great
invention
如此伟大的一个发明
所用句型:such
+(a/an)+adj
+n.=
so
+adj+a/an
+n.
翻译:我从未读过如此有趣的书。___________________________________________________
____________________________________________________
4.
Think
about
how
often
it
is
used
in
our
daily
lives.
想想我们日常生活中使用拉链的次数。
(1)think
about
“考虑;思考”。有关think
的短语:think
of
“想起;认为”;think
over
仔细考虑;
think
up
想出;提出
②how
often多久,多常经常用来提问某动作或状态发生的频率。
5.
you
do
seem
to
have
a
point…你说的确实有道理。
do的确;确实。放在动词前面用来加强语气。He
did
come
but
soon
went
back.
初四英语上学期教案
课题:Unit1
When
was
it
invented
sectionA3a-4c课时:2
备课人:
备课时间:
上课时间:
审签:
学习目标1.掌握本课重点单词和短语。
2.培养学生阅读理解能力,了解茶的发明历史。
学习重难点:引导学生读懂茶的发明历史,归纳有关发明物历史包括的几个方面,为下面的写作做铺垫。
学习过程:
Step1.课前自主预习:
Task1.Read
the
passage
quickly
and
match
each
paragraph
with
its
main
idea.
Task2.Read
Para.
1
quickly
and
answer
the
questions.
When
was
tea
first
drunk
How
was
tea
invented
Read
Para.
2
quickly
and
answer
the
questions.
Who
is
called
“the
saint
of
tea”
What
is
Cha
Jing
about
Read
Para.
3
quickly
and
answer
the
questions.
5.When
was
tea
brought
to
other
countries
Task3.
你能找出下列这些短语吗?
1.无意中__________
2.据说_______________3.第一个做某事的人__________________
4.
在篝火上
________________5.
落入,掉入________/________6.发出一种香味___________
7.....之一________________8.茶圣_________________9.被用于做某事_________________
10.人们认为_________________11.直到.....才.._________________12.不到;少于________
13.发生___________________14.在19世纪______________________15....的普及__________
16.即使_________________17.毫无疑问______________________20.以低价_______________
21.建议某人做某事__________________22.把....翻译成...____________________
23.突然____________________24.全世界_____________________________
Step2.课堂探究导学
1.Did
you
know
that
tea,
the
most
popular
drink
in
the
world,
was
invented
by
accident
你知道世界上最受欢迎的饮品——茶,是无意中发明出来的吗?
(同位语)
同位语:一个名词或其它形式,跟在另一个名词或代词后并对其进行解释、说明或限定,这个名词或其它形式就是同位语。
例:Mr.
Smith, our
new
teacher, is
very
kind
to
us.
2.It
is
said
that
a
Chinese
ruler
called
Shen
Nong
was
the
first
to
discover
tea
as
a
drink.
据说有一位叫神农的中国统治者最早发现了茶可以引用。
★The
first
to
do
sth.第一个做……的人
翻译:Armstrong(阿姆斯特朗)是第一个登上月球的人。_____________________________
★It
is
said
that…据说……(that后接完整的句子)
【相似句型】
It
is
believe
that…据说/人们认为
It
is
reported
that...据报道
It
is
known
that…众所周知
翻译:据说过去这里有一个湖。___________________________________________________
3.
One
day
Shen
Nong
was
boiling
drinking
water
over
an
open
fire.
有一天,神农正在火上煮水喝。
(1)an
open
fire
明火;篝火
(2)over指悬在...上方(与物体无直接接触)
on指在...上面(与物体平面有直接接触)
4.Some
leaves
from
a
tea
plant
fell
into
the
water
and
remained
there
for
some
time.一些叶子从茶树上落入水里并在里面停留了一段时间。
★fall
into
“落入;陷入”;
fall的过去式__________________
翻译:一个小男孩突然掉进了河里。____________________________________________
(2)remain连系动词;某人或某事物仍保持某种状态
+n./adj/ving/介词短语
5.
The
tea
trade
from
China
to
Western
countries
took
place
in
the
19th
century.
从中国到西方国家的茶叶贸易出现在19世纪。
★take
place发生;出现;
常指有计划、有安排的“发生”;侧重发生的时间和地点。
happen作“发生、碰巧”解,一般用于偶然或突发性事件。happen 与take place 通常都没有被动语态。
翻译:我们的家乡在过去的十年里发生了很大的变化。___________________________________
6.Even
though
many
people
now
know
about
tea
culture,
the
Chinese
are
without
doubt
the
ones
(who
best
understand
the
nature
of
tea.)定语从句
尽管现在很多人了解茶文化,但是毫无疑问中国人才是最懂茶的本质的人。
doubt
n.“疑惑;疑问”;常用短语:without
doubt
“毫无疑问;的确”
翻译:毫无疑问最终他获得了英语演讲比赛的第一名。___________________________________
Step4.课堂达标检测
见非练。
教后反思:
初四英语上学期教案
课题:Unit1
When
was
it
invented
sectionB1a-2e课时:3
备课人:
备课时间:
上课时间:
审签:
学习目标:
1.
能运用Mind-mapping复述篮球的历史、篮球的器械、篮球的规则、篮球的流行趋势等。2.
激发学生对运动的热爱,并让学生树立teamwork的意识。
学习重难点:能运用Mind-mapping复述篮球的历史、篮球的规则、篮球的流行趋势等。
学习过程:Step1.课前自主预习:Task1.你能找出下列这些短语吗?
错误地;无意中___________________2.使得....怎么样_____________3.最后___________
超过;多于_________________5.人们认为___________________6.想出________________
把.....分开__________________8.教某人做某事_________________9.合作;搭档_______
10.同时____________________11.需要做某事_____________12.阻止....做某事___________
13.把球投入篮筐内_______________________14.梦想做某事___________________________
15.不但.....而且....______________________16.越来越多____________________________
17.钦佩;仰慕____________18.鼓励某人做某事________________19.专业篮球队__________
Task2.
Mind-mapping
思维导图
思维导图是一种做笔记的方法,以关键词和直观形象的图标建立起各个概念之间的联系。思维导图是一种简单而有效的图形思考和笔记工具,绘画时既是记录也是思考和创作的过程。
如何制作思维导图?
1.
一开始就把主题摆在中央。2.
向外扩张分枝。3.
使用“关键词”表达各分枝的内容。
4.
使用符号、颜色、文字、图画和其它形象表达内容。
5.
用箭头把相关的分支连起来.
以立体方式思考,将彼此间的关系显示出来。
6.
建立自己的风格,
思维导图并不是艺术品,
所绘画的能助你记忆,
才是最有意义的事。
Task3.课文预习
1.Read
the
passage
and
match
what
is
the
main
idea
of
each
paragraph.
读课文,连接每一段的主题大意。
Para1.
How
basketball
was
invented.
Para2.
The
basketball’s
popularity.
Para3.
The
history
of
basketball.
2.Read
the
Para.
1
and
fill
in
the
blanks.
Basketball
is
played
by
more
than
___________people
in
over
_____
countries.
The
first
basketball
game
was
played
on
___________________.
In
1936
in
_______,
it
became
an
event
at
the
Olympics.
Read
the
Para.
2
and
answer
the
questions.
Who
invented
basketball
and
how
is
it
played
Read
the
Para.
2
and
answer
the
questions.
What
are
the
professional
basketball
groups
in
America
and
China
3.
Make
a
mind
map
;comlpete
2c.
4.
Read
your
mind
map
for
a
few
minutes
and
then
discuss
the
questions
below
with
your
partner.
2d.
Step2.课堂探究导学
1.
Dr.
Naismith
divided
the
men
in
his
class
into
two
teams
and
taught
them
to
play
his
new
game.奈史密斯将班上的男生分成两组并教他们玩他的新运动。
(1)
divide做及物动词,意为“分,划分,隔开”。常用短语:divide
.....into
..“把.....分成.....”
翻译:请把这些同学分成两组。____________________________________________________
【拓展】divide还可做不及物动词,意为“分,除尽”。
(2)teach
sb.
to
do
sth.“教某人做某事”
翻译:老师教导我们在学习上要互相帮助。____________________________________________
2.
At
the
same
time,
they
need
to
stop
the
competing
team
from
getting
the
ball
into
their
own
basket.
同时,他们需要阻止对方将球投进自己的篮筐里。
(1)
at
the
same
time“同时”
★(2)stop…from
doing
sth.
阻止某人做某事
【已学短语】
stop
to
do
“停下来做某事”,停下来去做另外一件事。
stop
doing
“停止做某事”,停止正在做的事情。
翻译:我们应该阻止人们污染环境。__________________________________________________
3.
Basketball
has
not
only
become
a
popular
sport
(to
play),
but
it
has
also
become
a
popular
sport
(to
watch.)篮球不仅成了一种受欢迎的体育运动,同时也成了受欢迎的体育节目。

not
only…but
also…不但…而且…在句中常用来连接两个对等的成分,also可以省略。连接两个主语时,谓语动词的单、复数遵循“就近原则”,即和but (also)后的名词或代词的数一致。翻译:他不但会说英语而且会说法语。____________________________________________
不但他喜欢英语,我也喜欢。__________________________________________________
【即学即练】Not
only
you
but
also
he
______(be)tired
of
having
one
examination
after
another.
4.
The
number
of
foreign
players,
including
Chinese
players,
in
the
NBA
has
increased.
NBA中的外国球员数量有所增加,其中也包括中国球员。
★the
number
of

意为“……的数量”,+名词复数+谓语动词单数
a
number
of
意为“几个,若干”
,相当于several,+复数名词+谓语动词复数。如果强调数量大,还可在number前用large,
great,
good等词修饰,以表示程度。

___
boys
come
to
swim.
Do
you
know
___
them

Maybe
it’s
about
sixty.
A.
A
number
of;
a
number
of
B.
The
number
of;
a
number
of
C.
A
number
of;
the
number
of
Step3.课堂达标检测:见非练。
初四英语上学期教案
课题:Unit1
When
was
it
invented
sectionB3a-self-check课时:4
备课人:
备课时间:
上课时间:
审签:
学习目标:1.复习本单元词汇和语言结构。
2.能熟练运用被动语态进行写作。
学习重难点:熟练运用被动语态进行写作。
学习过程:
Step1.课前自主预习:你能找出下列这些短语吗?
做笔记_______________2.想出主意___________________3.要求某人(不)做某事_________
Step2.
我手写我心
【话题导入】
本单元以“发明”为话题,围绕这一话题谈论历史上及日常生活中的一些重要发明的历史及其用途。而最能全面体现本单元话题及语言运用能力的话题作文就是关于“谈论某项发明的历史及用途”等内容的写作。这也是中考试题中常考的话题作文之一。
【话题写作】
现在的科技发展日新月异,各种高科技产品成为我们生活中不可缺少的物品,如手提电脑(laptop)、手机(mobile
phone)、MP5、数码相机(digital
camera)、数码摄像机(DV)等。请以“My
favorite
invention”为题描述一种你最喜欢的发明,并说明理由(至少两条)。词数:80词左右。
【思路点拨】
步骤
构思
列纲
1
开门见山,引出观点
More
inventions,
come
into
our
life,
laptops,
my
favorite
2
说明laptop
的特点
Light
and
small,
easy
to
carry,
eanble
us
to
get
information,
keep
in
touch
with,
chat
through
QQ
3
总结上文,展望前景
The
most
amazing
invention,
in
the
future,
everyone
will
have
his
or
her
own
laptop.
【佳作欣赏】
Step3.习作练习
同步训练写作。
My
favorite
invention
In
the
past
few
years
more
and
more
inventions
have
come
into
our
life,
among
which
laptops
are
my
favorite.
Laptops
are
light
and
small.
They
are
easy
to
carry.
With
a
laptop
we
can
work,
study
and
entertain
at
any
time.
Laptops
enable
us
to
get
the
latest
information
wherever
we
go.
We
can
also
keep
in
touch
with
our
best
friends
and
families
by
e-mailing
them
or
chatting
with
them
through
QQ
anywhere
and
anytime.
I
think
laptops
are
the
most
amazing
invention.
In
the
future,
I
think
everyone
will
have
his
or
her
ownlaptop.