Module 12 Unit 3 Language in use 课件(共36张PPT)外研版英语九年级上册

(共36张PPT)
Module 12　Save our world
Unit 3　Language in use
英语外研版 九年级上册
1．Reuse means “use again”．
2．Though pollution is heavy now, I don't think it's hopeless．
语法探究
构词法
　 合成法
将两个或两个以上独立且语义不同的单词结合在一起构成新词的方法叫合成法。
分类 构成 示例
合成名词 名词＋名词 classroom教室
形容词＋名词 blackboard黑板
介词＋名词 afternoon下午
名词＋动名词 handwriting书写
分类 构成 示例
合成动词 副词＋动词 download下载
合成形容词 形容词＋现在分词 hard-working努力的
名词＋形容词 worldwide全世界的
名词＋过去分词 man-made人造的
合成副词 介词＋名词 upstairs在楼上
合成代词 不定代词＋名词 something某物
　 派生法
通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法叫派生法。前缀一般改变词义，而后缀一般改变词性。
(1)常见前缀
前缀 意义 示例
un- “不；非”，表示否定 unusual不平常的
im- “不；非”，表示否定 impossible不可能的
in- “不；非”，表示否定 incorrect不正确的
dis- “不；非”，表示否定 dislike不喜欢
re- “再；重复” rewrite重写
mis- “错误的” misunderstand误解
en- “使” encourage鼓励
(2)常见后缀
后缀 功能 示例
-er/-or 构成名词 worker工人； visitor 参观者
-tion 构成名词 invention发明
-ment 构成名词 development发展
-able 构成形容词 comfortable舒服的
-ful 构成形容词 wasteful浪费的； useful有用的
-less 构成形容词 hopeless毫无希望的； careless粗心的
-al 构成形容词 national国家的
-ly 构成副词 sadly悲伤地
　 转化法
把一种词性转化为另一种词性而词形不变的方法叫转化法。
(1)名词转化为动词：water (n.)水； water (v.)浇水
(2)动词转化为名词：talk(v.)谈话； talk(n.)谈话
(3)形容词转化为动词：slow(adj.)缓慢的； slow(v.)减慢
一、单项填空。
(　　)1．Tom was ______ enough not to make mistakes in the exam．
A．careful B．care
C．careless D．carelessness
【解析】考查短语adj.＋ enough意为“足够……的”，故选A。
A
课堂检测
(　　)2．Be careful! There are many ______ snakes in the forest．
A．dangerous B．danger
C．dangerously D．endanger
【解析】考查danger的词性变化。A.adj.危险的；B.n.危险；C.adv.危险地；D.v.使处于危险之中；危及。由句意“小心！森林里有很多危险的蛇。”可知，用形容词修饰名词，故选A。
A
(　　)3．You had better give up smoking if you want to keep ______．
A．healthier B．healthily
C．health D．healthy
【解析】考查短语keep healthy意为“保持健康”，故选D。
D
二、完成句子。
1．去年这个工厂用了数吨煤。
The factory used _________ coal last year．
2．是时候采取措施治理污染了。
It's time to ___________ to deal with pollution．
tons of
take steps
3．这个工厂每天都会制造垃圾，这些垃圾对我们的环境有害。
The factory produces waste every day and it ______________________
____________ our environment．
4．看！学生们正在帮助清理公园。
Look！The students are helping ___________ the park．
5．坚持做运动可以帮助你减少压力。
____________________ can help you reduce stress．
is harmful to/does harm
to/is bad for
clean up
Keep doing exercise
三、小语篇选择。(2022·广州天河区一模改编)
Now many Chinese cities have been working hard on rubbish sorting(分类)．
　　Guangzhou has called on people to sort their rubbish into 1 groups．Wet waste, also called household waste, is food waste that pigs can eat．Things like paper boxes and plastic bottles can 2 and turned into new products．It's 3 to our environment．Harmful waste includes things like medicine, batteries, make-up and light bulbs(灯泡)．The chemicals inside these can 4 pollute the water and soil and even kill animals and plants.
　　More and more people have learned how to sort the rubbish．Although there is still a long way to go, the most important thing for everyone is to take 5 in our daily life．
(　　)1．A．difference B．differently C．different
(　　)2．A．be recycled B．recycle C．are recycled
(　　)3．A．help B．helpful C．helpless
(　　)4．A．worse B．badly C．bad
(　　)5．A．act B．active C．action
C
A
B
B
C
四、读写综合。
A．阅读短文，回答问题。
　　Would you like to do something for the earth but don't know how These days technology is making it easier for people to protect the environment．For Bryan of California, all it takes to make a difference is his phone and a trip to the beach.
　　The 20-year-old student enjoys diving(潜水)．He also wants to keep the seas clean． Last June, he finally turned his hobby into an eco-friendly mission(环保任务)．
　　One day when Bryan was playing with his phone, a new app called Rubbish caught his eye．The app calls on people around the world to pick up rubbish in their communities．It organises(组织) local clean-up activities which may help solve the pollution problem．Users only need to connect their phones with the app and start cleaning．That encouraged Bryan to spend his summer diving for rubbish.
　　The app helped Bryan record what kind of rubbish he was picking up and where he was finding it．It also told him if he walked this place before．With the app, Bryan found joy in helping clean up the seas．In fact, Bryan had so much fun collecting underwater rubbish that he searched about 20,000 m2 of San Diego's beaches!
1．What makes it easier for people to protect the environment now
____________________________________________________________
2．What is Bryan
____________________________________________________________
3．When did Bryan begin to do the eco-friendly mission
____________________________________________________________
Technology (makes it easier for people to protect the environment now)．
Bryan/He is a student.
Bryan/He began to do the eco-friendly mission last June./Last June.
4．How did users finish the work with the app
_____________________________________________________________ _____________________________________________________________
5．Where did Bryan do cleaning according to the passage
_____________________________________________________________
Users/They only need to connect their phones with the app and start cleaning.
Bryan/He did cleaning at San Diego's beaches./Underwater.
B．书面表达。
地球是我们的家园，离开她我们将无法生存。然而，随着社会的快速发展，人类为了满足自己日益增长的物质需求，正在渐渐地摧毁它。请用英文写一篇宣传稿，呼吁全世界人们保护环境。内容包括：
1．提出环保措施(至少三点)；
2．呼吁大家保护环境，爱护我们的地球。
作文要求：
1．不能照抄原文；不得在作文中出现真实校名、地名和学生的真实姓名。
2．语句连贯，词数80左右。作文的开头已经给出，不计入总词数。
【写作指导】
　　　　审题定人称：____________
　　　　审题定时态：____________
　　　　审题列提纲：
第一人称
一般现在时
开头： Today the environment is getting worse and worse. So we should do something to protect the environment.
内容(写齐要点)
结尾： _________________________
First， we should try our best to ___________
Second， we can ___________________
Third， we should _________________
What's more， we should ___________________
　　　　实战训练：
Hello，everyone! Today the environment is getting worse and worse．So we should do something to protect the environment．______
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
First, we should try our best to reduce the use of plastic. For example，we can use a cloth bag or a basket while shopping. Second, we can walk or by bus instead of driving a car. This can not only protect the environment, but also be good for our health. Third，we should save water and electricity. What's more, we should sort the rubbish and recycle it.
__________________________________________________________________________________________________________________________
If everyone starts to do something, the world will be better and better! I hope everyone can take care of our earth！
一、语法选择。
　　My father told me that there used to be a forest near our town. But the farmer 1 owned the forest cut trees every year until there were no trees left.
(　　)1．A．who B．what C．which
A
基础提升
One day, our teacher took us out and 2 had a picnic in the field where the forest used to be. While eating and drinking, we talked about the beautiful forest we once 3 ．One of my classmates told us 4 he thought about the change.“It makes me really 5 to learn that a forest has disappeared. My grandparents have taught me to always think about seven generations(七代人)in the future. That's to say, when we do something to the land, we should never hurt it. We must care about nature and leave it good enough 6 later generations.” When we heard what he said, we kept silent first.“Let's plant some trees！” said our teacher after a moment.“It will be 7 good start！”For the rest of the spring, we worked hard 8 we planted thousands of trees.
(　　)2．A．us B．our C．we
(　　)3．A．had B．have C．will have
(　　)4．A．when B．what C．which
(　　)5．A．sadness B．sadly C．sad
(　　)6．A．of B．to C．through
(　　)7．A．the B．an C．a
(　　)8．A．and B．or C．but
C
A
B
C
B
C
A
　　That was five years ago.Today I see the trees are about as 9 as a house．It's great 10 how we've changed the field. It taught us the power of thinking about the future.
(　　)9．A．taller B．tallest C．tall
(　　)10．A．see B．to see C．seeing
C
B
二、短文填空。
　　A report shows that the processing center has to deal with a large number of garbage every day．The garbage has increased by more than 2，000 tons since last year．The main reason 1._____ that is takeout food(外卖食品)．To 2．______this problem, Beijing passed a rule last year．According to the rule, takeout food companies, hotels 3．_____restaurants don't offer plastic boxes and bags for free any more.
for
solve
and
Eleme, Meituan and Baidu are three of China's takeout food companies.4.______receive about 60 million orders every day．5．____ each order produces one plastic bag and two plastic boxes, the used boxes will be 2，400 kilometres long in a line．And if we put the plastic bags together, they would cover 1.2 million square meters — even 6．_____________ than 168 soccer fields．However, the government might need more methods to make the 7._____effective(有效的)．But if customers ask takeout food companies to 8．_____ plastic bags, what should the companies do So it is necessary to 9．________ people's eating habits, too．After all, we 10．______ have one earth.
They
If
bigger/larger
rule
use
change
only
三、短文填空。
Used plastic, cloth, bottle covers and other materials are shown in “Waste Museum” in Nigeria, Africa．Jumoke Olowookere is the founder(创办人)．Her latest works are made from used car tires(轮胎) painted 1.____ red, yellow and green.
体裁： 记叙文 非洲“废品博物馆” 词数：194 难度：★★★☆☆ 正确率：______/10
in
【解析】表示“用……颜色涂”应用介词in。故填in。
　　Olowookere said she had the idea for a museum when she saw the waste that came from 2._____home．She started collecting the waste while reading books on how to reduce 3._____ recycle waste．Then, the Waste Museum was born.Works from other artists are also shown at the 4.________．It also provides environmental education.
　　Their works call attention to the 5._____influence of waste on the environment．At the recent opening ceremony for the museum, she said, “With the Waste Museum, we are showing the value of waste．We want people to see 6._____ waste can be turned into wealth．Our final goal is to make 7.____ zero-waste future.”
her
and
museum
bad
how
a
2．her　【解析】home前用形容词性物主代词，此空指的是前文的she，故填her。
3．and　【解析】空前后的reduce和recycle是并列关系，故填and。
4．museum　【解析】根据上文提到的the Waste Museum可知，此处填museum。
5．bad　【解析】call attention to sth. “唤起对某事/物的注意”，废弃物对环境的影响是坏的影响，故填bad。
6．how　【解析】句意：我们想让人们看到如何把废弃物变成财富。故填how。
7．a　【解析】句意：我们的目标是创造一个零废弃物的未来。此处表泛指，且zero-waste的读音以辅音音素开头。故填a。
　　Nigeria is Africa's biggest oil producer．It 8._____more than 200 million people．They throw waste into the streets and other public areas．A lot of waste here enters the sea as a 9.________．
　　Olowookere said, “We have a long way to 10.____to make our world without waste．We need to take responsibility for our waste.”
has
result
go
8．has　【解析】表示有“多少人”，用动词have，主语是it，故填has。
9．result　【解析】根据上文可知，句意为“结果许多废弃物进入到海洋。”as a result“结果”，是固定用法，故填result。
10．go　【解析】have a long way to go “有很长的路要走”是固定结构，故填go。
1．goal n．目标
2．opening ceremony 开幕仪式
3．the value of ……的价值
4．take responsibility for sth．承担做某事的责任
5．turn sth．into把某事(物)变成……