【人教版】2018年九年级英语上册：Unit 13 Section A (1a-2d)
Key sentences:
1. The river was dirty. Even the bottom of the river was full of rubbish. 2. But it used to be so clean! 3. Yes, but people are throwing litter into the river.
loud music cars rubbish planes littering ships factories smoking building houses mobile phones
noise pollution air pollution water pollution loud music ___________ factories ____________ ships ____________
学练优九年级英语下（RJ） 教学课件
Unit 13 We're trying to save the earth!
Section A (1a-2d)
Hale Waihona Puke 学习目标 Key words & phrases:
litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, make a difference
Read and learn
Words and expressions
Lead in
The earth is polluted.
air pollution
water pollution
The factories that burn Factories put waste coal pollute the air with into the river. a lot of black smoke.
litter v. 乱扔 mobile phone pollution n. 垃圾 rubbish waste 垃圾 废弃物
There are more cars on the road.
noise pollution
Presentation
Here are some words related to 1a different kinds of pollution. Write them in the box below. Then add more words.
down ask themclose to ___________ the factories. clean up Everyone should help to __________ the river.
1c
Role-play the conversation.
The river was dirty. Even the bottom of the river was full of rubbish.
...
...
Language points
1. We’re trying to save the earth! 我们正在竭尽全力拯救地球! try to do sth.=try one’s best to do sth. 努力去做某事。 e.g. Every student should try to study hard in order to study in a good university. 为了进入一所好大学学习，每个学生 都应该努力学习。
1b Listen and complete the sentences.
What was the problem? really dirty Even the The river was _____________. bottom (底部) of the river was full of _________. fish rubbish There were no more ______ for fishermen (渔民) to catch.
What caused the problem? litter People are throwing _______ into the waste river. Factories are putting ______ into the river. How should the problem be solved? government We should write to the ____________ and
But it used to be so clean!
Yes, but people are throwing litter into the river.
Everyone in this town should play a part in cleaning it up!
Make conversations using the pollution in 1a.
mobile phones ___________ smoking ____________ rubbish ____________ building houses ___________ ____________ cars littering ____________
planes ____________ building houses ___________ factories ____________
2. Here are some words related to different kinds of pollution. be related to 与……有关 e.g. I am not related to him in any way. 我和他无任何关系。
3. Everyone in this town should play a part in cleaning it up! play a part in 在……方面起作用 e.g. A good diet plays a large part in helping people live longer. 健康的饮食在帮助人们长寿方面起着 非常大的作用。
人教版英语九全Unit 13 Section A(1a-2b)教学课件(共25张PPT)
Listen again and complete the sentences.
1. The air is badly polluted because there are
The river was _r_e_a_l_ly__d_ir_t_y___. Even the bottom of the river was full of _r_u_b_b_i_s_h__. There were no more __fi_s_h__ for fishermen to catch.
What caused the problem?
People are throwing _li_t_t_e_r__ into the river. Factories are putting _w_a__st_e_ into
the river.
How should the problem be solved?
Pollution
Then, what caused pollution?
cars smoking
ships
dangerous gas(气体)
factories
noise pollution
mobile phones
building house loud music
water pollution
1.There _______ a clean river in front of our house, but it filled with rubbish no A. used to have B. used to having C. used to being D. used to be
人教版九年级上册英语Unit13课时1SectionA1a2d习题课件
A. It’s about our school life. B. We’re having a new project—Green
Hometown, We Are in Action. C. Can I join you?
Helen: Hi, Frank! What D. What’s the other one?
you’ve seen? G. It’s about how to protect the environment.
能力提升练
A. It’s about our school life.
Helen: Oh, what’s it about? B. We’re having a new project—Green
基础巩固练
bin, takeaway, litter, fisherman, wood 10. If you see ____li_tt_e_r____ on the road, pick it up instead
of walking over it.
基础巩固练
三、单项选择。
11. —Do you know the price of the ticket?
wants to keep fit.
A. drive; walk
B. drive; walking
C. driving; walk
基础巩固练
四、根据汉语意思及所给提示完成句子。 16. 在复活节体育活动中，鸡蛋扮演着重要的角色。
(play) Eggs___p_l_a_y___ ____a_n____ important___p_a_r_t___ in Easter sports.
17 turning it into
人教九年级全一册 Unit13 SectionA 1b-2d 课件
2) Factories that burn coal alsop__o_ll_u_t_ethe air with a lot of black smoke. 3) There is also too much rubbish and waste. People _a_r_e__th__ro__w_i_n_g away
Step Eight: Summing up
We have only one earth,
it’s our home, please
save her and protect her. Let’s take actions now, and change the earth into a beautiful place
How to save the earth?
people don't know how to protect the earth. Many people cut down trees. Now rivers are dirty because some people pollute them. Tress are much less than before.
• Listen and answer:
• 1.what are they talking about? • 2.How to cut down the air pollution
according to the passage? • 3.How to reduce the waste pollution
Unit 13
Section A 1b-2d
We are trying to save the earth!
Air Pollution
人教版九年级全册英语Unit13 SectionA 知识讲解+专题练习学案(含答案)
Unit13 SectionA知识讲解1. litter n.垃圾v.乱扔（1）litter作名词相当于rubbish，是不可数名词。
（2）litter作动词用意为＂乱扔＂。
2. cut down 削减；砍倒cut down意为＂减少＂；是＂动词+副词＂结构的短语，其后接的宾语为名词时，宾语可位于down的前面或后面，为代词时，只能位于down前面。
3. not only ...but also... 不但……而且……not only ...but also... 意为＂不但……而且……＂，其中also可以省略。
not only...but also...是并列连词词组，可连接相同的句子成分或并列成分。
连接并列主语时，句子的谓语动词应与but also后的主语的人称和数保持一致。
4. take part in 参加take part in中的in为介词，后接名词、代词或动词的-ing形式。
5. Everyone in this town should play a part in cleaning it up!play a part in...的意思是＂在……起作用＂，相当于play a role in...。
6. So together, our actions can make a difference and lead to a better future!make a difference的意思是＂有重大的影响＂；lead to的意思是＂导致，引导＂。
专题练习一、单项选择1．Lucy ________ the piano every day. Listen! She ________ the piano in the music room. A．plays; plays B．is playing; plays C．plays; is playing D．is playing; is playing 2．— Hurry up!— One moment. I ________ my e-mail and then I’m ready to go.A．read B．am reading C．have read3．Would you please ________ the TV? I want to see Animal World.A．turn off B．turn down C．turn on D．turn up4．What is ________ on in that place?A．goes B．going C．go D．gone5．—________ Jim at home?—Yes, he ________ go to school today.A．Is; isn’t B．Is; doesn’t C．Does; doesn’t D．Does; isn’t二、完型填空About a week ago, when I was playing basketball at our city park, I noticed a small group of boys picking on(作弄) a smaller boy. They were calling his names and even pushed him to the ground and kicked something in his face. When I saw that, I walked over to the group.I stepped 6 them and the smaller boy, and asked them politely what this boy had done . One of the boys replied, “He’s weird.” Then I asked one of the boys if he thought his friend was weird, and the 7 was “No.” So, I asked another boy what the word “weird” 8 , and he said, “Different.” That was my cue(暗示). I told them that everyone was 9 , and that they all looked just as different to the other boy as he did to them. They all stood 10 for a moment, and then the most amazing thing happened. One of the boys helped the small boy off the ground and then said sorry to him. He even 11 him to play with them.I thanked the boy for being so brave. As I looked around, I realized that there were many other people at the park 12 no one else had stopped to help this boy. I felt happy that the boy was 13 to stand up against his friends to help someone in need, but I felt sad that 14 else had even taken a second look.I hope that I’ve helped them realize that they could make a 15 with a little effort and maybe next time they will be the ones who choose to help.6．A．against B．between C．beside D．with 7．A．guess B．sign C．problem D．answer 8．A．read B．spelled C．meant D．wrote 9．A．different B．free C．important D．strong 10．A．angrily B．silently C．carefully D．happily 11．A．refused B．taught C．invited D．hoped12．A．or B．so C．and D．but13．A．too strong B．so strong C．strong enough D．enough strong14．A．someone B．anyone C．nobody D．everyone 15．A．difference B．practice C．mistake D．a face三、阅读单选Last week，Chicago became the first city in the US to join the “Lights Out Plan”．People turned off the lights in the city's tallest buildings so that thousands of birds could get to their winter homes.Every year in autumn，some birds fly over Chicago on their way to the south and come back the next spring.Lights mean danger to birds.Birds find their way by looking at the stars in the sky.Lights in tall buildings are so bright that birds may mistake them as stars.This means they can not find the right way to go home.This month，about 300 types of birds are flying over Chicago to go back to the south to live through the cold winter.Birds fly to warmer places for a few reasons.Many birds cannot live in the cold，so they fly to warmer places.But there are other reasons，too.Birds need to look for food in the south.Another reason is that they want to have baby birds.Many birds like to have their baby birds in the same “house” they lived in last year，so they fly back there.There are about 9，000 kinds of birds in the world，and about 600 kinds of birds migrate．Some birds can fly a very long way.Sometimes they fly to other countries.We have fewer birds today because there are fewer places for birds.16．Why did people in Chicago turn off the lights in the city's tallest buildings last week? A．Because people wanted to save money.B．Because people were afraid that birds would lose their way.C．Because people were afraid that birds would make much noise.17．What does the underlined word “migrate” mean in Chinese?A．迁徙B．定居C．冬眠18．Today we have fewer birds because ________.A．lots of birds are often illB．people kill lots of birdsC．there are fewer places for birds19．Which of the following statements is NOT true?A．All birds fly to warmer places every year.B．Some birds have to fly to warmer places in autumn.C．Some birds can fly a long way to other countries.四、用所给单词的正确形式填空20．Look! They ________ (shop) on the Internet.21．Can you tell me the _______ (advantage) of the machine?22．—Do you know Mr. White well?—Yes. He ______________ （work）for the WWF for two years.23．Mother __________ vegetables in the garden now. (grow)24．You will realize how much danger they ___________ (face).五、完成句子25．他们正在那边拍照。
人教版九年级上册英语unit13第1课时sectionA1a 2d课件1共37张
用usJeednntoy句型说出与图片M情Aa景PmrMeky相t,i,eklrl符ieo,k,nse的gogslcaw句hcseaismr子iers。
used to “_过__去__常__常___”表, 示_过__去__的__习__惯__ used to + __动__词__原__形___
Air pollution: cars, factories, smoking, building houses (power plants, nuclear disposal) Water pollution: rubbish, littering, ships, factories (sewage, industrial waste, pesticides)
loud music cars rubbish planes littering ships factories smoking
building houses mobile phones
Noise pollution: loud music, planes, building houses, mobile phones (machines, crowds, vehicles)
?How should the problem be solved?
We should write to the _g_o_v_e_rn__m_e_n_tand ask
them to _c_lo_s_e_d_o_w__n_ the factories. Everyone
should help to _c_le_a_n__u_p_ the river.
英语人教版九年级全册Unit13SectionA(1a-1b)
【合作探究】
1.We are trying to save the earth.我们正在努力拯救地球。 【解析】try doing sth 尝试做某事（不一定付出很大努力）
try to do sth 尽力做某事（强调付出一定的努力设 法完成） 想一想? 尽某人最大的努力做某事 try___o_n_e_’_s_b_e_s_t__to__do sth.
Role-play the conversation with your partner by using the information in 1a.
For example:
Mark: The river was dirty. Even the bottom of the river was full of rubbish.
up! • Skills：能听懂关于污染的问题和环境保护的话题；并
初步学会用重点句型谈论污染和环保的话题。 • Emotion：通过听说训练学会谈论污染和环保的话题，
使学生认识到污染的严重性，从而培养学生养成爱护 环境，保护环境的习惯。
预习检测
Ⅰ.翻译下列单词、短语和句子。 1．乱扔______ 2.底部________ 3.渔民______ 4.在建的房屋____________ 5.手机________________ 6 噪音污染_____________ 7.空气污染____________ 8. 水污染 _____________ 9.河底________________ 10.把…扔进…____________ 11. 过去常常__________ 12停业 ______________ 13.把…放入…____________ 14.清理 _______________ 15.在…方面起作用_________ 16.Everyone in this town should play a part in cleaning it up! ___________________________________________________ litter bottom fisherman
英语人教版九年级全册unit 13 Section A 1a-2c
It used to be blue and clear. It is badly polluted.
What do you think has caused this problem? There are more cars on the road.
1c
Make your own conversations about the kinds of pollution.
A: The air has become really polluted around here. I'm getting very worried. B: Yes, it used to be so clean. I used to be able to see stars in the sky. A: The problem is that... B: What can we do to save the earth? A: We can....
It used to be so clean.
It is badly polluted.
What do you think has caused this problem?
People throw away things in public places.
What should we do to save the earth?
Factories burn coal that pollute the air.
What should we do to save the earth? ask the government to close down the factories.
It used to be so clean.
英语人教PEP版九年级(上册)Unit+13++Section+A+1b-1c,2a,2d+
What caused the problem?
People are throwing Factories are putting
litter waste
into the river. into the river.
How should the problem be solved?
We should write to the
It’s also because
factories that burn coal pollute the air with a lot of black smoke.
The other problem is that
there is too much rubbish and waste in the
What can you see in the pictures? What kinds of pollution are they?
air pollution
water pollution
What can you see in the pictures? What kinds of pollution are they?
Jason: Well, to cut down air pollution, we bus or subway instead of driving.
should take the
Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything!
. We used to
see the stars clearly, but now we hardly ever seeblue skies
英语人教版九年级全册Unit13 Section A(3a-3b)
人教版九年级英语Unit 13 Section AReading: Save the Sharks!教学设计Class (14) (18) Grade 9 By: Xu Shiying Apr.4thI. Teaching objectives1. Knowledge objectives(1). Words and Phrases:shark fin cruel ecosystem chain industry law scientific harmful be harmful to at the top of the food chain(2). Sentences:1). “But do you realize that you’re killing a whole shark each time you enjoy a bowl of shark fin soup?”2). “This is not only cruel, but also harmful to the environment.”3). “The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.”2. Ability objectives1）Students improve the ability of reading.2) Students improve their skills of skimming, scanning and some other reading skills.3. Emotional objectives1). Students will learn to form a good habit of cooperation in a group and have the teamwork spirit.2). To call on students to save the animals, save the earth and save ourselves.II. Teaching important and difficult points1. To master important words and phrases.2. To learn the reason that the sharks are endangered and how to save the sharks.III. Teaching toolsMufti-media, pictures, video and so onIV. Teaching methodsPair work, group work , task-based activities and so on本话题是Go for it !九年级第十三单元Section A的阅读部分，文章的标题是Save the Sharks! 此阅读是一篇倡议书，其中介绍了人类捕捉鲨鱼获取鱼翅，破坏生态平衡的情况，呼吁人们保护鲨鱼，文章内容紧扣单元话题，渗透了对学生的情感教育，提高了青少年的环保意识，社会责任感意识。
2018年秋人教版英语(浙江)九年级上册课件：Unit 13 Section A (1a-2d)(共41张PPT)
3) pay多表示花费金钱，主语通常是人， 常用于sb. pay(s) some money for sth.句
型。 e.g. Tommy paid 20 yuan for his breakfast yesterday.
1. It takes sb. some time to do sth. (主语为it)
b_u_i_l_d_in_g__h_o_u_s_esb_u_i_ld__in_g__h_o_u_se_s___fa_c_t_o_r_ie_s__
1b Listen and complete the sentences
What was the problem?
The river wraesa_l_ly__d_i_r_t_y_____. Even the bottom (底 river was fullroufb_b_i_s_h_____. There werfeisnho more
hyoumrework.
pronunciation.
paid
5. My brother _______ 3,000 yuan for the new
2c role-play conversations between
The aJiarshoans abnedcoSmuesan.
really polluted around here. I’m
Yes, I used to be able to see stars
getting very
in the sky.
Pareoeptlher_o_w__in__g_a_w__a_y__________ things
every day.
public places
4. People are also littering in ______________