内容正文:
2024年春学期初二英语学课时卷
8B Unit 8 Welcome to the unit
【学习目标】
1.能准确运用有关如何保护环境的表达;
2.能就环保的话题展开讨论;
3.培养学生保护环境的意识。
【课前生疑】
A.单词默写
1.挖 v._____________________ 2.严重的,严肃的 adj.________________
3.减少 vt.__________________ 4.回收利用,循环利用 n.______________
5.导致,造成 vt._____________ 6.明智的,充满智慧的 adj.____________
B.短语默写
1.关上 (开关) _____________________ 2.种面包果树 _______________________
3.减少空气污染 ___________________ 4.淋浴, 冲澡 _______________________
5.节约水/能源 ____________________ 6.通过回收垃圾 _____________________
7.过绿色生活 _____________________ 8.引起严重的空气污染 ______________
B. 每日一句:
A difficult situation, in the eyes of a wise man, often means a chance of success.
逆境在聪明人的眼中常常意味着成功的机遇。
【课堂生学】
A. 核心考点
1. We can reduce air pollution by riding bicycles.
我们可以通过骑自行车来减少空气污染。
reduce v. 减少, 降低 反义词:increase 增加
reduce ... to … 把 …… 减少到 ……. reduce ... by … 把 …… 减少了 …….
(1) The government is now bringing in laws ________________________.
政府如今正推行法律以减少空气污染。
(2) The skirt was_________________________________$ 10 in the sale.
在大减价期间, 这条裙子减价到10美元。
2. We can save energy by turning off the lights when we leave a room.
我们可以通过离开房间时关灯来节约能源。
turn off 关上 (开关) “动词 + 副词” 型短语, 代词作宾语时放在turn 与 off 中间, 名词作宾语时, 可以放在 turn 与 off 中间, 也可放在 off之后。
turn down 拒绝; 调低 turn up 调高; 出现
turn ... into ... 把 …… 变成 …… turn out 结果是
turn to 翻到; 向 …… 求助 turn in 上交
(1)_________________________, be friends with the books and let your dream fly!
关掉电视, 以书为友, 放飞你的梦想。
3. More and more families own cars and this causes serious air pollution.
越来越多的家庭有了小汽车, 这导致了严重的空气污染。
cause v.导致, 造成, 引起
cause sth. 导致 ……
cause sb. sth. 给 …… 造成 ……
cause sb./sth. to do sth. 导致 …… 做某事
(1) 医生还说,她的年龄可能会导致一些问题。
The doctor also said that her age might ______________________________________.
(2) 寒冷的天气导致了植物死亡。
The cold weather _______________________________________________________.
B. 活动生悟
Save our environment
become close different everyone we make not put plant pick transport
There is no doubt that global warming __1__ one of the biggest problems we face today. So it's important for us to protect ___2___ environment.
As middle school students, what can we do? First of all, try to take bicycles and public ___3___ to school instead of cars because they ___4___ less (二氧化碳). They can not only be good for our health, but also make it possible for us to get ___5____ to nature. Then it's necessary ___6___ up rubbish and put it into the dustbin. ___7___ more trees can also help a lot. We should never forget to turn off the lights when we leave the classroom. Besides, why don't we reuse water or paper to live a low-carbon life?
I think it's ___8___ duty to help our Earth. And even the simplest activities can make a real ___9___ to our environment. So ___10___ it off! Let's do what we can to protect our Earth. I believe we will make our Earth more and more beautiful.
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
【应用生效】
一、词汇
A. 根据句意及中文提示完成单词。
1. We can't finish ____________ (挖) such a big hole without your help.
2. Everyone thinks Zhuge Liang was much ___________ (明智) than Zhou Yu.
3. Most people can improve their spoken English ___________ (靠, 用) practising more.
4. Please ______________(关) off the lights before leaving the room.
5. Cars cause ______________(严重的) air pollution.
B. 根据句意, 从方框中选用恰当的单词或短语, 并用其正确形式完成下列句子
wise pollute serious recycle plant trees reduce pollution
1. Can you be for once? This is important to everyone.
2. It is of you to check whether the flight time has changed before you leave
for the airport.
3. Early this morning, I was busy digging in the garden to with my sister.
4. The teacher says we can waste to protect our environment.
5. Many people don't know what ways they can think of to __________________.
二、单项选择
( ) 1. There will be fewer workers in factories because most work _____ by robots in the future.
A. is done B. was done C. will be done D. will do
( ) 2. The heavy rain _______so many traffic accidents on the highway last night.
A. made B. allowed C. caused D. let
( ) 3. It’s ______of you to bring a map and a mobile phone with you while travelling in a big city , or you’ll get lost easily .
A. foolish B. serious C. equal D. wise
★( )4. ---How can we save energy? ---First of all, waste must______.
A. recycle B. being recycled C. to be recycled D. be recycled
( ) 5. ---Dad is sleeping. Would you please _____ the radio? ---OK. I’ll do that right now.
A. turn off B. to turn off C. turn on D. to turn on
( ) 6.---Why didn’t you come to Jenny’s birthday party yesterday? ---Because I ______.
A. didn’t invite B. isn’t invited C. wasn’t invited D. haven’t invited
三、补全对话
A: Do you know that our class will do something to help the parks tomorrow?
B: Yes. I heard about it this morning. 1
A: No. What will we do?
B: 2 . Could you please ask your uncle to help us?
A: My uncle, Tom?
B: Yes. 3
A: Right. He can make programs to ask people to stop polluting the parks.
B: That must work well. But I'm afraid I can't go with you tomorrow.
A: 4
B: My sister is ill, and I have to look after her. 5
A: Of course. Give my best wishes to your sister.
A. What's the matter?
B. Didn't you know?
C. We will go to the zoo to help them do some cleaning.
D. Could you tell me all about the activities in the parks later?
E. We'll help to clean up the city parks.
F. He works in the television station, right?
1.____________ 2. ____________ 3. ____________ 4. ____________ 5. ____________
四、完型填空
The world itself is becoming much smaller by using modern traffic and modern communication means (通信设备). _1_ today is much easier than it was hundreds of years ago, but it has brought new _2_. One of the biggest is pollution. Pollution means making things dirty. Pollution comes in many ways. We see it, _3_ it, drink it and even hear it.
Man has been polluting the Earth. The _4_ people, the more pollution. Many years ago, the pollution was not so serious _5_ there were not so many people. When the land was used up or the river was dirty in one place, man moved to _6_ place. Now man is slowly polluting the whole world.
Air pollution is now the most serious. It’s _7_ for all living things in the world, but it is not the only one kind of pollution. Water pollution _8_ our fish and pollutes our drinking water. Noise pollution makes us become _9_ more easily.
Many countries are making rules to fight pollution. They_10_ people from burning coal in houses and factories in the city, and from putting dirty _11_ into the air,
Pollution by SO2, is now the most _12_ kind of air pollution. It is caused by heavy traffic. It is true that if there are fewer people _13_, there will be less air pollution.
The Earth is our home. We must take care of it. That means _14_ the land, water and air clean. So we must care about the _15_ of pollution at the same time.
( ) 1. A. Flight B. Sleeping C. Life D. Meeting
( ) 2. A. difficulties B. business C. jobs D. problems
( ) 3. A. smell B. touch C. dream D. want
( ) 4. A. better B. more C. fewer D. stranger
( ) 5. A. if B. because C. until D. when
( ) 6. A. other B. the other C. another D. others
( ) 7. A. bad B. safe C. hard D. possible
( ) 8. A. helps B. treats C. frightens D. kills
( ) 9. A. hungry B. angry C. excited D. sad
( ) 10. A. continue B. finish C. stop D. start
( ) 11. A. fire B. litter C. wind D. smoke
( ) 12. A. dangerous B. important C. interesting D. popular
( ) 13. A. driving B. playing C. swimming D. dancing
( ) 14. A. increasing B. producing C. keeping D. leaving
( ) 15. A. control B. information C. price D. progress
五、首字母填空
“Green” is more than just a colour. It means that you should live to p__1__ the environment, the water, the land and the air. You can be a green kid by following these steps.
When you use l__2__ of something, you do a good thing for the Earth. For example, a shorter shower m__3__ you use less water. Turn off the water when you are brushing your t__4__.
Many times, even if you don’t need anything, someone e__5___ might just need it. For example, if your younger sister doesn’t play with her toy bear, you can give it to your neighbour. Try to c__6__ books, toys, even clothes with friends if they also have some.
It’s true that pollution is a great p__7__ now, but the Earth is still a beautiful and interesting place. Go for a hike, visit nature gardens, climb mountains and take a boat in the r__8__. Outdoor activities are g__9__ for you. You can also plant trees, collect reusable (可重复使用的) things and so on. B__10__ a green kid is so easy.
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
学科网(北京)股份有限公司
$$【课前生疑】
A.单词默写
1. dig
2. serious
3. reduce
4. recycling
5. produce
6. wise
B.短语默写
1. turn off
2. plant breadfruit trees
3. reduce air pollution
4. take showers
5. save water/energy
6. by recycling waste
7. live a green life
8. cause serious air pollution
【课堂生学】
A.核心考点
(1)to reduce air pollution
(2)reduced to
2. Turn off the TV
3.
1) cause some problems
2) caused the plants to die
B. 活动生悟
一、
1. has become 2. our
3. transport/transportation
4. will make
5. closer 6.to pick
7.Planting 8.everyone’s
9.difference 10.don’t put
【应用生效】
一、
A.
1. digging
2. wiser
3. by
4. turn
5. serious
B.
1. serious
2. wise
3. plant trees
4. recycle
5. reduce pollution
二、
1-6. CCDDAC
三、
1-5. BEFAD
四、
1-5. CDABB
6-10. CADBC
11-15. DAACA
五、
1. protect 2. less
3. means 4. teeth
5. else 6. collect
7. problem 8. rivers
9. good 10. Being
$$