内容正文:
Unit 2 Topic 3
非
预习检测
31
m.挥手:招手:海浪.招手:摆手
32.
a.深的:厚的ad.深深地:在深处
一、单词
33.
n.来源,出处;起源;源头
n保护;防卫
34.
ad.全世界,世界各地
2.
n,组织;团体:机构
35.
n.阳光,日光
3
n.回收利用:再利用
36.
m.水蒸气,蒸汽:水汽
4.
ad,塑料的
37.
.去除,使消失:移开
5.
n.(美)罐子:罐头
38
”.代替,取代
6.
私.点头
39
a(.干燥的,雨少的:干性的
7.
n.同意;一致;协议
使…干;弄干,擦干
8.
n.分歧:争论
40
n.昆虫
9.
n.电池
41
,咬:叮
10.
n.电:电能
11.
n.距离
42
n.种植园主
12.
m.织物,布料
二、短语
13.
m.行动:行为
1.为…工作
14
a域.原子核的,原子能的:核动力的
2.传播关于…的信息
15.
n.沼气
3.鼓励某人做某事
16.
n.技术
4.努力学习;辛勤工作
17.
八.(收割后干燥的)禾秆,稻草
5.考试不及格,考试失败
18.
a.可更新的,可再生的
6.点头/摇头
19.
n不利因素:障碍:不便之处
7.赶快,快点
20.
m,步骤,过程加工,处理
8.放弃
21
需要:要求
9.应该做某事
22.
ad.用电的:电动的
10.停止,关掉
23.
ad.最知名的
11.代替:而不是
24.
m.德国人:德语
12.毕竞;归根结底
25.
prep.每,每一
13.酸雨
26.
n.轮,车轮,轮子
14.核能
27.
ad.效率高的,有能力的
15.寻找
28.
.向导,导游:指南,手册
16.人们的日常生活
29.
m.道路:途径
17.磁悬浮列车
30.
.钢,钢铁
18.达到最高(…)速度
16
19.用完,耗尽
思考:句中的第一个hat引导
从句
20.例如
第二个hat引导
从句。
21.不同类型的
点拔:work for.,为…工作
22.即使
链接:play for
三、句子
2.Recycling can protect the environment,and it can
1.
can protect the environment
save money,too.
it can save money,too.回收利用能
点拨:本句是一个并列句,连词nd表示
够保护环境,也能省钱。
关系
2.Would you like to be a
person?你想
总结:常见并列句中的连词有but,while(表转
成为一个更环保的人吗?
折),or(表选择),so(表因果)等。
3.First,you ought to
the elec-
tricity when you leave a room.首先,当你离开房
注意:hough/although(虽然,尽管)不能和but
间的时候,应该关掉电源。
(但是)连用:because(因为)不能和so(所以)
4.Easier
than
说比做容易。
连用。
5.Actions
than words.事实胜
拓展:“祈使句+or/and+简单句”与包含if条
于雄辩。
件状语从句的复合句可相互转换。
6.Some things we have done are good for the earth
Hurry up,or you'll be late.=If you don't
some are bad.我们所做的一些事情
hurry up,you'll be late.
对地球有益,而有些则是有害的。
Work hard,and you'll pass the exam.=If
7.We should do everything to proteet it,
you work hard,you'll pass the exam.
we'll be punished and lose our home.我们应该
3.You ought to shut off the electricity when you
尽一切努力来保护它(地球),否则我们会受
leave a room.
到惩罚并且失去我们的家园。
点拨:ought to意为“应该,应当”,是情态动
8.In many countries,people produce power
词,无人称、时态及数的变化。表示责任,义
coal.
it is very dirty and
务或道义上“应该…”,语义同should。.
causes acid rain.在很多国家,人们用煤发电,
注意:ought to的否定形式为ought not【o,缩略
但它很脏,并且会引起酸雨。
形式为oughtn't to
9.The train can
a top speed
431 km per hour.这种列车最高时速可达431
一般疑问句形式为Ought+主语+todo
公里
sth.?
四、语法
肯定回答:Yes,主语+ought(to)
1.We all know that you're working for an organiza-
否定回答:No,主语+ought not.
tion that protects the environment.
练习:
翻译:
(1)We ought to be polite to the old.
翻译:
17
(2)你应该帮你妈妈做些家务活。
my students are so lovely.I know 9 their diffi-
You
your
culties are.I can teach 10 with my experience
mother
some housework
and let them know there is hope and a bright future
t
自我巩固
ahead,”said Wang.
属
1.A.do
B.to do
C.doing
一、用所给词的适当形式填空。
2.A.a
B.an
C.the
1.We
(run)out of coal,and had to burn
3.A.and
B.but
C.so
wood.
4.A.well and well
B.better and better
2.
nod)your head if you agree with me.
C.best and best
3.She began to explain her plan of
(act))
5.A.more
B.much
C.many
to the group
6.A.m
B.in
C.by
4.We should reuse plastic bags instead of
7.A.excited
B.exciting
C.excitedly
throw)them away.
8.A.becomes
B.became
C.will become
5.-In some countries,shaking the head means
9.A.what
B.how
C.when
agree).
10.A.they
B.themselves
C.them
-That's strange.
三、完成句子。
二、语法选择。
1.They plant different types of trees every year.
Wang Xiangjun is the first blind student to
为否定句)】
take the Entrance Test(高考)in Anhui.She went
They
different types of trees
to a music college in Tianjin in 2015.It's never an
every year.
easy thing for blind people 1 that.
2.I eat fast food about three times a month.(对画
Wang was blind when she was born.At 2
线部分提问)
age of eight,she started to learn to play the piano.
do you eat fast food?
The first problem for Wang was to find the keys.
3.If you don't work hard,you'll fail the exam.(改为
She had to listen to the melody(旋律)gain and
同义句)
again 3 then practice playing it over and over
Work hard,or you
the exam.
again.She worked very hard and played 4.Mu-
4.不要惩罚这个小男孩,毕竞他只有五岁。(完
sic made her confident and happy.
成译句)
"I was helped by 5 people over the past
Don't punish the little boy.
years.I wish to pass on the love and kindness to
he is only 5 years old.
more blind children 6 working as a teacher,
5.当你离开教室的时候,应该随手关灯。(完成
said Wang 7.After she graduated from college
译句)
in 2019,her dream came true soon.She 8 a pi-
You
turn off the lights when
ano teacher in Hefei Special Education Center that
you leave the classroom.
year.Now Wang lives a busy but happy life."All of
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