Unit 2 Topic 2 All these problems are very serious 每课一练1(仁爱版九年级上)
Unit 2 Topic 2 All these problems are very serious
Unit2 Topic2 All these problems are very serious.单词检测1 ________________ n.沙，沙子2 ________________ 转换成，把……变成3 ________________ n.沙漠v.舍弃,遗弃4 ________________ conj.虽然，尽管5 ________________ v.减少；减轻6 ________________ adv.彻底地；完整地7 ________________ n.使用者；用户8 ________________ pron.没有一个；毫无9 ________________ 在各处；到处10 ________________ v.吐，唾11 ________________ adj.野的，野生的12 ________________ adj.不整洁的,凌乱的13 ________________ adj.无理的，粗鲁的14 ________________ n.行为，举止15 ________________ n.状况;形势;局面16 ________________ v.处罚,惩罚17 ________________ adv.可能,大概18 ________________ pron.人人,每个人19 ________________ 拿走20 ________________ n.氧气21 ________________ n.洞,坑22 ________________ 臭氧层23 ________________ n.放射，放射物24 ________________ adv.直接地25 ________________ 二氧化碳课下注释小练8.人人都应爱护野生动物并多种树. ___________________________________________________________________________________________________________9.我们中没有一人违反规则。
仁爱版九年级英语上册Unit 2 Topic 2. 《All these problems are
仁爱版九年级英语上册Unit 2 Topic 2. 《All these problems are very serious》Section B教学设计一. 教材分析本课选自仁爱版九年级英语上册Unit 2 Topic 2.《All these problems are very serious》 Section B。
本节课主要讨论环境问题，通过学习本节课，学生能够掌握与环境问题相关的词汇和表达方式，提高他们的阅读理解和口语表达能力。
教材内容丰富，插图生动，有助于激发学生的学习兴趣。
二. 学情分析九年级的学生已经具备了一定的英语基础，对环境问题有一定的认识。
但部分学生英语表达能力较弱，阅读理解能力有待提高。
因此，在教学过程中，需要关注学生的个体差异，鼓励他们积极参与课堂活动，提高他们的英语水平。
三. 教学目标1.知识目标：学生能够掌握与环境问题相关的词汇和表达方式，理解文章内容。
2.能力目标：学生能够提高阅读理解和口语表达能力，运用所学知识进行实际交流。
3.情感目标：学生能够认识到环境问题的严重性，树立环保意识。
四. 教学重难点1.重点：学生能够掌握与环境问题相关的词汇和表达方式，理解文章内容。
2.难点：学生能够运用所学知识进行实际交流，提高阅读理解和口语表达能力。
五. 教学方法1.任务型教学法：通过小组合作、讨论等形式，激发学生的学习兴趣，提高他们的参与度。
2.情境教学法：创设真实的语境，让学生在实践中运用所学知识。
3.交际型教学法：注重师生互动，生生互动，提高学生的口语表达能力。
六. 教学准备1.教师准备：提前准备好相关教学材料，如PPT、图片、视频等。
2.学生准备：预习课文，了解环境问题的基本概念。
七. 教学过程1.导入（5分钟）教师通过展示一些环境问题的图片，如空气污染、水污染等，引导学生谈论环境问题，引出本节课的主题。
2.呈现（10分钟）教师快速呈现本节课的主要词汇和表达方式，如pollution、serious problem等，并通过PPT展示文章内容，让学生整体把握文章大意。
仁爱英语 九年级上册Unit 2 Topic 2 课文翻译-word文档资料
Unit 2 Topic 2 All these problems are very serious.所有这些问题都非常严重Section A(Kangkang, Maria and Jane are talking in a room. The wind outside is blowing strongly.)(康康、玛利亚和简正在房间里谈话，,外面的风刮得很厉害。
)What bad weather! The wind is so strong! And the sand really hurt my face. while I was walking down the street just now, I couldn't see anything.多么糟糕的天气!风太大了！沙子的确刮得脸很疼。
刚才在街上走时，我什么也看不见。
I'm sorry to hear that. But what causes these sandstorms? 对此我很难过。
但是是什么引起这些沙尘暴的呢?People have cut down too many trees. As a result, a lot of rich land has changed into desert.人们乱砍滥伐。
结果，大量肥沃的土地变成了荒漠。
That's bad. How can that affect the weather? 那太糟糕了,但是那怎么影响天气呢?Trees can stop the wind from blowing the earth away. 树木可以防风固土。
And a lot of water can be saved by forests. 并且森林可以贮存大量的水分。
They can also stop the water from washing the earth away. 树木也能防止水土流失。
九年级仁爱上学期 Unit 2 Topic 2 课文翻译填词
九年级仁爱上册Unit 2 Saving the Earth 拯救地球Topic 2：All these problems are very serious.所有这些问题都是非常严峻的Section A1a(Kangkang, Maria and Jane are talking in a room. The wind outside is blowing strongly.)〔康康，玛丽亚和简正在一间屋子里谈话，风外面在猛烈地吹〕What bad ! The wind is with lots of sand. I couldn’t see , and my face while I was walking down thestreet .康康：多么糟糕的天气，风吹地猛烈，挟带着大量的沙子，我什么也看不见，刚刚我正走在大街上时，我的脸生疼。
I’m that. But what these ?玛丽亚：听到那样我很遗憾。
但是，是什么引发了这些沙尘暴？People have too trees. As a , a lot of land has changed into .康康：人们砍伐了太多的树木，结果，大量肥沃的土壤变成了沙漠。
That’s bad, but how can that the weather?玛丽亚：太糟了，但是那怎么才能影响这种天气呢？Trees can the wind the earth away.简：树木能防风固土。
And a lot of water can be by .康康：并且森林可以贮存大量的水分。
They can also the water the earth .简：他们也能防止水土流失。
Cutting down trees is human beings, and plants. we have “the Great Green Wall〞, we still need to work hard to protect the .康康：砍伐树木对人类和动植物有危害，尽管我们已经建立了“绿色长城〞，但是我们仍然需要努力工作来保护环境。
九年级英语上册Unit2Topic2AlltheseproblemsareveryseriousSe
Unit 2 Topic 2 All these problems are very serious 【学习目标】谈论丛林和水资源的重要性，培育学生的环保意识。
【预习案】一、读1a，回答1b.二、在文中找到并划出下面的短语1.刮大风 ____2.伴有很多沙尘 _________3.走在路上___________________________ ___4.适才_______________________________________5.砍伐太多的树木_______________________________6.造成沙尘暴___________________________________7.结果__________________________________ ____8.大量富裕的土地_______________________________9.变成沙漠_____________________________________10.阻止大风刮走泥土_______________ ___ _11.阻止流水冲走泥土____________________________12.对人类有害_______________________ __13.绿色长城____________________________________14.需要尽力工作________________________________15.形成 _______________________________________16.公布法律 ______________ _____17.记得去关水龙头 ______________ __18.循环利用废水 _________________【探讨案】在文中划出下面的句子并分析bad weather!译：____________________________________总结：What引导的感叹句--- a. What+形容词+不可数名词/可数名词复数！ b. What+ a/an+形容词+可数名词单数！练习：1）何等忙碌的一天呀！ 2）何等大的雪呀！_______3）何等艰苦的工作呀！ _ 4）何等轻松地工作啊！5) 何等漂亮的花呀！ ____________________a result, a lot of rich land has changed into desert.译：________________________________________点拨：change …into…（把…变成…）= turn… into…练习：1)加热能使水变成蒸汽。
九年级英语上册 Unit 2 Topic 2 All these problems are very
water pollution soil pollution noise pollution
Discuss
—Which one do you think is the most serious pollution?
— I think …is…
water polluti. Please tell us your functions, problems
( ) How can we avoid a serious water shortage? First, we should save water and not waste it. Second, we should protect our water resources and not pollute them. Third, we should discover ways to reuse water. Scientists have made some progress in this field. Today, some large cities are reusing their water. But people’s need for water is increasing day by day. We still don’t have enough water. What else can we do?
2. What can we do now to avoid the water shortage? First, we should save water and not waste it. Second, we should protect our water resources and not pollute them. Third, we should discover ways to reuse water.
仁爱英语 九年级上册Unit 2 Topic 2 课文翻译
Unit 2 Topic 2 All these problems are very serious.所有这些问题都非常严重Section A(Kangkang，Maria and Jane are talking in a room. The wind outside is blowing strongly.)(康康、玛利亚和简正在房间里谈话，，外面的风刮得很厉害。
)What bad weather! The wind is so strong! And the sand really hurt my face. while I was walking down the street just now，I couldn't see anything.多么糟糕的天气!风太大了！沙子的确刮得脸很疼。
刚才在街上走时，我什么也看不见。
I'm sorry to hear that. But what causes these sandstorms? 对此我很难过。
但是是什么引起这些沙尘暴的呢?People have cut down too many trees. As a result，a lot of rich land has changed into desert.人们乱砍滥伐。
结果，大量肥沃的土地变成了荒漠。
That's bad. How can that affect the weather? 那太糟糕了，但是那怎么影响天气呢?Trees can stop the wind from blowing the earth away. 树木可以防风固土。
And a lot of water can be saved by forests. 并且森林可以贮存大量的水分。
They can also stop the water from washing the earth away. 树木也能防止水土流失。
Unit2 Topic2 All these problems are very serious教案08
Unit2 Topic2 All these problems are very serious.Section A 1a-2Ⅰ. Teaching aims1.Knowledge aims：掌握本课的重点词汇和短语，以及沙尘暴的成因。
2. Skill aims:能听懂谈论沙尘暴成因的对话。
能够从所听材料中获得有效的细节信息。
能够根据图片和信息提示词描述沙尘暴形成的过程。
3. Emotional aims:让学生了解环境污染的严峻形势，引导学生爱护大自然，爱护花草树木，树立环保意识。
Ⅱ. The key points and difficult points1. Key points:Words and phrases: sand, sandstorm, desert, human being, although, reduce, as aresult, change into, stop…from, blow…away, wash…away Sentences: (含有关键单词和词组的句子)2.Difficult points：能够从所听材料中获得有效的细节信息来补全句子。
能够根据图片和信息提示词描述沙尘暴形成的过程。
Ⅲ. Learning strategies引导学生在听前阅读1b，培养学生形成听前熟悉、预测听力材料的学习习惯。
Ⅳ. Teaching aids关于沙尘暴的图片，录音，幻灯片等。
Ⅴ. Teaching proceduresStage1 Lead in1. Greetings.2. Talk about the weather.T:Boys and girls! What’s the weather like today?(It’s sunny, can you see the bluesky?)Then show pictures about a sandstorm and let Ss guess what kind of weather it is. T: Do you like this kind of weather? Can you see the blue sky? Can you see anything?T: Right. We call it “sandstorm” in English. Please look at this word, it is made up of two words, they are …Stage2 Pre-listeningShow some pictures to help Ss describe how sandstorms come into being.T: OK, do you know how sandstorms come into being? Please look at the pictures, and discuss in groups.Show a table and have a summary.Stage3 While-listeningStep 1: Let Ss listen to 1a once and finish 1b.Step 2: Let Ss listen to 1a again and finish 1c.Step3: Read 1a and check the answer of 1c.Stage4 Post-listeningStep1: Let Ss read 1a carefully and find out the key phrases .Step2: Teach the key phrases.Step3: Read 1a in groups.Step4: Act 1a out.Step5: Exercise 2.Stage5 SummaryLet the Ss read 1a in groups and then act it out.Stage6 Homework1.Recite 1a;2.Write a passage about how sandstorms come into being.e.g. Sandstorm is a kind of weather. It is harmful to human beings, animals and plants. But do you know how sandstorms come into being? Let me introduce it to you….。
仁爱版英语九年级上册Unit 2 Topic 2《All these problems are ve
仁爱版英语九年级上册Unit 2 Topic 2《All these problems are very serious》SectionC 教学设计一. 教材分析本课选自仁爱版英语九年级上册Unit 2 Topic 2《All these problems are very serious》Section C。
本节课主要讨论环境问题以及我们应该如何保护环境。
本节课的内容与学生的生活息息相关，能够引起学生的兴趣和共鸣。
教材通过对话和阅读材料的形式，让学生了解环境问题的严重性，并学会提出解决方案。
本节课的语言目标主要是掌握情态动词“must”的用法，以及如何表达意见和建议。
二. 学情分析九年级的学生已经具备了一定的英语基础，能够听懂并参与讨论日常生活中的话题。
然而，对于一些环境问题的专业术语，他们可能还不够熟悉。
因此，在教学过程中，教师需要帮助学生建立起已知信息和环境问题之间的联系，并通过任务型教学法，让学生在实践中运用所学知识。
三. 教学目标1.语言目标：–能够听懂、会说、会读、会写情态动词“must”的肯定句、否定句和疑问句。
–能够用“must”表达自己的意见和建议。
2.知识目标：–了解环境问题的严重性，学会提出解决方案。
3.情感目标：–培养学生关爱环境，保护地球的意识。
四. 教学重难点•情态动词“must”的用法。
•如何表达意见和建议。
•环境问题的专业术语。
•如何运用“must”进行建议和劝告。
五. 教学方法1.任务型教学法：通过设定不同的任务，让学生在实践中运用所学知识。
2.情境教学法：通过创设情境，让学生在真实的语境中学习英语。
3.合作学习：通过小组讨论和分享，培养学生团队合作的能力。
六. 教学准备1.教师准备：–备课教案。
–相关环境问题的图片和视频。
–录音机和磁带。
2.学生准备：–预习相关单词和短语。
–准备好讨论环境问题的意见和建议。
七. 教学过程1.导入（5分钟）教师通过展示一些环境问题的图片和视频，引导学生关注环境问题，并激发学生的学习兴趣。
Unit2 Topic2 All these problems are very serious
Unit 2 Saving the EarthTopic 2 All these problems are very serious.核心词汇sand although none rubbish wild nobody worst situation punish perhaps everybody hole from rise avoid discover thirsty nearly law常用词组cut down 砍倒as a result 结果change into 转变成，变成stop … from …阻止……做某事need to do 需要做某事in danger of 处在…….的危险之中die out 灭绝none of 没有一个care for 关心in the beginning 起初take away 拿走the greenhouse effect 温室效应refer to 提起，涉及be short of 短缺on the earth 在地球上重点句子1.As a result, a lot of rich land has changed into desert.2.Trees can stop the wind from blowing the earth away.3.And a lot of water can be saved by forests.4.Cutting down trees is harmful to human beings, animals andplants.5.Although we have built “The Great Green Wall”, we still need to dosomething to protect the environment.6.It says that China has become the world’s largest producer anduser of coal7.But the government is doing something useful to protect theenvironment.8.None of us likes population.9.Everyone should care of wild animals and plant more trees.10.A ll over the world, people have cut down millions of trees.11.A lthough the world is hungry, it is even thirstier.交际用语1.What bad weather!2.I’m sorry to hear that.3.That’s great.4.We shouldn’t leave rubbish here and there.5.Don’t spit anywhere in public.6.Don’t walk on grass or pick flowers.语法精粹不定代词和不定副词none , nobody , others , anything , other , something , everyone , everybody , everywhere , anybody。
仁爱英语九年级上学期Unit2 Topic2 All these problems are very serious. Section B
Read 1a, answer the question.
（影片）
What are trees’ functions?
A. Trees can stop the wind from blowing the earth away. B. A lot of water can be saved by forests.
Bye-bye!
（歌曲2）
sandstorm
desert
human beings
What should we do ? We should stop
from cutting down trees.
We should prevent people from cutting down trees.
Listen to 1a, answer the questions. （录音1）
What can trees do for us?
What can trees do for us? Our life
Our environment
What will our world be like without trees?
What will our world be like without trees?
( 3)
( 6)
( 2)
九年级英语上册 Unit 2 Topic 2 All these problems are very
In our daily life, we should face more environmental problems. Can you say something about them?
factories, the land and the air, dead
In our daily life, we should face more environmental problems. Can you say something about them?
cut down, millions of, take away the earth, bee desert
In our daily life, we should face more environmental problems. Can you say something about them?
oxygen
a special kind of oxygen called “ozone” (O3)
a very big hole in the ozone layer, too much harmful radiation from the sun
cause the level of the sea to rise called “the greenhouse effect” or “globe warming”
What other kinds of environmental problems can you think of?
Talk tes.
T_r_a_ff_ic_P__ol_lu_t_io_n_ In big cities, cars and buses have polluted the air. Many people in cities now have health problems. _F_ac_t_o_ry__P_o_llu_t_io_n_Factories have also polluted the land and the water. As a result, many rivers and lakes are now dead. _Th_e_O__zo_n_e_L_a_y_er__ Around the earth, there’s a special kind of oxygen called “ozone”(O3). It is important to the earth. But now air pollution is destroying it and that has made a very big hole in the ozone layer. Too much harmful radiation from the sun passes through the hole and reaches the earth directly. This is very dangerous because this kind of radiation can cause cancer.
仁爱版英语九年级上册Unit 2 Topic 2. 《All these problems are
仁爱版英语九年级上册Unit 2 Topic 2. 《All these problems are very serious》教学设计一. 教材分析仁爱版英语九年级上册Unit 2 Topic 2.《All these problems are very serious》主要讨论了环境问题，包括空气污染、水污染、噪音污染等。
本课通过介绍这些问题，使学生认识到环境保护的重要性，提高他们的环保意识。
教材通过丰富的图片、对话和阅读材料，引导学生学习与环境问题相关的词汇和句子结构，并运用所学知识进行讨论和表达。
二. 学情分析九年级的学生已经具备了一定的英语基础，能够进行简单的听、说、读、写操作。
但部分学生在词汇量和语法知识方面仍有不足，需要加强。
此外，学生对于环境问题有一定的了解，但可能缺乏深入思考和讨论的能力。
因此，在教学过程中，教师需要关注学生的个体差异，调动他们的积极性，引导他们深入探讨环境问题。
三. 教学目标1.知识目标：学生能够掌握与环境问题相关的词汇和句子结构，理解课文内容，提高阅读能力。
2.能力目标：学生能够运用所学知识进行讨论和表达，提高口语表达能力。
3.情感目标：学生能够认识到环境保护的重要性，提高环保意识。
四. 教学重难点1.重点：学生能够掌握与环境问题相关的词汇和句子结构，理解课文内容。
2.难点：学生能够运用所学知识进行讨论和表达，提高口语表达能力。
五. 教学方法1.任务型教学法：通过设置各种任务，引导学生参与课堂活动，提高他们的实践能力。
2.情境教学法：创设相关情境，让学生在真实的环境中学习英语，提高他们的学习兴趣。
3.合作学习法：引导学生进行小组讨论，培养他们的团队协作能力。
六. 教学准备1.准备相关环境问题的图片、视频等教学资源。
2.准备课文朗读和翻译材料。
3.准备练习题和拓展活动材料。
七. 教学过程1.导入（5分钟）利用图片、视频等教学资源，引导学生关注环境问题，激发他们的学习兴趣。
九年级英语上册 Unit 2 Topic 2 All these problems are very
Unit 2 Topic 2 All these problems are very serious Teaching Aimsa.Wordsandexpressionsas a result, behavior, in the beginning, day by day, die outsand, cut down, change into, prevent, prevent … from, human being, although, law, turn off on earth, period, millions of, take away, rise, level, refer tob. Patterns:.(1) None of us likes pollution.(2) Don’t spit anywhere in public.(3) Everyone should care for wild animals and plant more trees.(4) We should do everything we can to protect the environment.c. Grammar:Learn the indefinite pronoun and adverbTeaching focus:Learn the indefinite pronoun and adverbAbout the time；This topic needs 5 periods.总第22课时Unit 2Saving the EarthTopic 2 All these problems are very serious.Section ATeaching aims and demands1. Learn a new word and some phrases:as a result, behavior, in the beginning, day by day, die out2. Learn some useful sentences:(1)As a result, air pollution has bee a serious problem.(2)Humans have e to realize the importance of protecting animals.3. Learn the indefinite pronoun and adverb:(1) None of us likes pollution.(2) Don’t spit anywhere in public.(3) Everyone should care for wild animals and plant more trees.Teaching focus:Learn the indefinite pronoun and adverb:Teaching procedure:Step 1 ReviewT: I t is too dirty and there is too much heavy smoke outside. I can’t stand it.Ss: Is it air pollution?T: Yes, it is.Step 2 Presentation1.T:Do you like the environment here?Ss:No, we don’t.T:Why?Ss:Because there is too much smoke.T:Yes. We should stop burning coal. It is said that China has bee the world’s largestproducer and user of coal. As a result, air pollution has bee a serious problem.T: Now our government has realized the importance of protecting the environment.T: We should do something useful to protect the environment, too.2. Listen to the tape, and answer the questions on the small blackboard.3. Read 1a again, and try to find the indefinite pronouns or adverbs.Step 3 Consolidationwork in pairs. Try to make a new dialog with your partner according to the dialog in 1a. Then I’ll ask some pairs to act out your own dialog in the front of the classroom.S1: What’s it about?S2: It’s about the environment in the world. It says that our envi ronment is getting worse and worse. And the pollution has been the most serious problem in the world.S1: Yes. But it’s lucky that lots of governments have done something useful for the protection of environment.S2: It’s known that nobody likes polluti on. But what should we do as students?S1: I think, first, everyone should try to protect the environment around us and we shouldn’t spit or throw the rubbish here and there. We should protect the wild animals and plants.S2: That’s right, we should do as much as possible to protect our earth.Step 4 PracticeFill in the blanksNone of us should step on the grass.Don’t throw rubbish everywhere.Nobody should pick the flowers.Don’t spit anywhere.Everyone should care for animals.Homework:Recite one pasage and write them down.DesignThoughts after Array class总第23课时Unit 2Savingthe EarthTopic 2 Allthese problemsare veryserious.Section BTeaching aims and demands1. Learn some new words and phrases:sand, cut down, change into, prevent, prevent … from, human being, although, law, turn off2. Learn some useful sentences:(1) I couldn’t see anything, and my face hurt while I was walking down the street just now.(2) Pass laws against water pollution.(3) Remember to turn the tap off when you leave.3. Continue to learn the indefinite pronoun and adverb.Teaching focus:Learn to talk about pollution and its harm.Teaching procedure:Step 1 ReviewFill in the blanks(1) None of us knows how to stop the bad behavior.(2) I knocked on the door but nobody answered.(3) Some of these books are better than others.(4) She was driving the car with one hand and wiping the window with the other.(5) It’s a good car but I am looking for something faster.(6) You can’t believe anything she says.(7) There’re 5 000 people living here and almost everyone/everybody has his/her own car.(8) He’s cleverer than anybody I know.(9) I’ve looked everywhere but I can’t find it.Step 2 Presentation1. Talk about the pictures like this:T:Look at these pictures then tell me your feelings. First look at Picture 2.Is the scenery beautiful?Ss: Yes.T: OK. Let’s look at Picture 4. Is it beautiful?Ss: No.T: What has happened to the forest?Ss: It has gone.T: Yes. People have cut down too many trees.T: Do you know the relations between trees, human beings and sandstorms? Do you know how sandstorms e into being? Now please look at the pictures in 1c and number them.3. Now listen to 1a, and answer the questions on the blackboard.4. work in groups. Find and talk about the language points and difficult points, then I’ll ask some students to give their answers to class.Step 3 ConsolidationRead after the tape,try to repeat the materialsStep 4 PracticeTalk about the ways to protect our environment in groups.Homework:(1) Find out more information about water.(2) Write a short passage with the title “Protecting and Saving Water”.DesignThoughts after class总第24课时Unit 2Saving the EarthTopic 2 All these problems are very serious.Section CTeaching aims and demands1. Learn some new words and phrases:on earth, period, millions of, take away, rise, level, refer to2. Learn some useful sentences:(1) When it rains or when the wind blows, the earth is taken away.(2) The heat from the sun can’t escape so the temperature is rising.3. Learn to talk about the harm of pollution:(1) Forests have bee deserts, so more and more sorts of animals and plants are disappearing.(2) As a result, many rivers and lakes are now dead.(3) Too much harmful radiation from the sun passes through the hole and reaches theearth directly.(4) It causes the level of the oceans to rise and the climate of the earth to change. Teaching focus:Develop the students’ sense of environmental protection.Teaching procedure:Step 1 ReviewT: How do you protect our environment and save water?S1: Everyone should plant more trees.S2: We should do everything we can to save water.S3: Everybody should know the importance of forests.S4: Pass laws against water pollution.S5: Collect and reuse waste water.…Step 2 Presentation1. Use the PPT and Flash to learn the new words and expression.2. Read 1a，listen to the tapes and fill in the blanksWe humans have lived on earth for only 35 000 years, but during this period we have changed our planet a lot in many ways. Now read the passage and then choose a proper title for each paragraph from the phrases above the passage.3. Answer these questionsStep 3 ConsolidationAccording to 1a, finish the form on the blackboard.Step 4 PracticeRead the passage again, discuss the meanings of the following expressions in groups of 4, and then write down how they affect the environment.Homework:Write an article about the pollution.DesignThoughts after class总第25课时Unit 2Saving the EarthTopic 2 All these problems are very serious.Section DTeaching aims and demands1. Learn some useful sentences:(1) This harms the environment …(2) At the same time, dealing with …(3) Of all the garbage, about 35 percent can b e recycled while the rest can’t.(4) How shall we deal with it?2.Review the indefinite pronoun and adverb:Teaching focus:Go on developing the students’ sense of environmental protection.Teaching procedure:Step 1 ReviewT:After learning Section C, we have known that many kinds of pollution affect our environment.How do factories affect our environment?S1: They / Factories have polluted the land and the water.S2: Factories make some rivers and lakes dead now.S3: …T:Very good. How do cars and buses affect our environment?S4: They have polluted the air.S5: They have caused noise pollution.S6: …T: How does cutting down too many trees affect our environment?S7: Some forests have changed into deserts.S8: More and more different sorts of animals and plants are disappearing.S9: When it rains or when the wind blows, the earth is taken away.Step 2 PresentationT: Every day, we produce lots of rubbish. Please listen to the tape and fill in the blanks in 1a first. Let’s learn about what trou ble the waste brings us.listen to the tape and fill in the blanks.2. read 1a again and find out the answers to the questions.Step 3 ConsolidationTalk like thisS1: We produce garbage every day. It’s a serious problem. How do you deal with it?S2: I often throw it in the river.S1: Oh, you will pollute the water.S2: Yes. Now I know I have polluted the env ironment, so I won’t do that again.S1: How will you deal with the rubbish?S2: I will collect some of the rubbish for recycling. And I’ll put the waste in a proper place.S1: Everyone should protect the environment.S2: OK. Let’s protect our environment together.Step 4 PracticeHere are some sentences about protecting environment. Please plete them with thewords in the box.1. _____ should plant more trees.2. We shou ldn’t throw litter ______.3. We can’t do ______ to harm our environment.4. ______ of us likes water pollution.5. They want to make ______ clean.6. ______ can smoke here.7. We should do ______ to protect our environment.8. _____ likes air pollution.Homework:Write an article about the pollution.DesignThoughts afterclass总第26课时 Review of Topic 2Teaching aims and demands1. Review the words and expressions.2. plete the exercises of workbook.Teaching focus:ExercisesTeaching procedure:Step 1 Review the words1. Read the words2. Pay attention to these:a.Words and expressions无理的行为、举止尽管法律上升Desert tap oxygen radiation escape garbage砍倒关爱消失无数的处理b. patterns(1) None of us likes pollution.(2) Don’t spit anywh ere in public.(3) Everyone should care for wild animals and plant more trees.(4) We should do everything we can to protect the environment.(5)Trees can stop the wind from blowing the earth away.(6)Humans have e to realize the importance of protecting environmentStep 2 plete the exercises of workbook1.plete the exercises of workbook by studying in groups.They are asked to finish it very carefully. Try to solve the problems they meet in groups or by asking the teacher.They need to plete the position after reading the example,while they are not allowed to copy it.2. Translate the four articles in groups,then show the results.Step 3 CheckCheck how they have done it.Thoughts after classUnit 2Saving the EarthTopic 3 All these problems are very serious.Teaching Aimsa. Words and expressionsplastic, suppose, be supposed to do, nod, agreement, shake, ought to, actiontechnology, electric, wheel, steelb. Patterns:.Everyone is supposed to do so.you ought to turn off the lights when you leave a room.Easier said than done.Although electric vehicles produce no pollution, there will be an increase in electricity needs if they are widely used.c. Grammar:Go on learning some pound sentencesTeaching focus:Go on developing the students’ sense of environmental protection.About the time；This topic needs 6 periods.。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
《Unit 2 Saving the Earth Topic 2 Section A1》
学习目标与要求：
1.复习污染类型及其危害；
2.学习不定代词someone/somebody/something/any…/no…/every…和不定副词somewhere/nowhere/anywhere/ everywhere的用法；
3..进一步了解有关环境污染的一些情况，提高环境保护意识。
模块一：温故知新
模块二：自主学习 (独立进行）预时20分钟(Self-study & Self-exploration)
模块三：交流研讨 (小组交流、合作、展示)预时35分钟(Cooperation ，Exploration &Show)
模块四：教师精讲（预时7分钟，认真听讲并记录要点）
教学反思：_____________________________________________________________________
模块五：当堂训练（预时20分钟）
一、单项选择。
( ) 1. Edward came in and said he had _____ to tell the class
A. anything important
B. important everything
C. something important
D. important something
( ) 2.______ the girls has been to college.
A. Two of
B. All of
C. None of
D. No one of
( ) 3. –Would you like _____ to drink? – OK. Thank you.
A. something
B. anything
C. everything
D. nothing
( ) 4. –Pandas are so lovely, but they’re in ______ out. – Yes, we should do our best to care for them.
A. danger of death
B. danger of dying
C. dangerous of death
D. dangerous of dying
( ) 5. –How many birds are there in the tree? -- ______
A. A little.
B. No one
C. None
D. Nobody.
( ) 6.The leaders have done everything they can ______ people’s living conditions.
A. improve
B. improved
C. to improve
D. improves
( ) 7. – Have you seen my baseball? – Yes, I saw it _______ in the classroom just now.
A. everywhere
B. somewhere
C. anywhere
D. nowhere
( ) 8. –Thank you for ______ my pet dog so well while we were on vacation. –My pleasure.
A. asking for
B. looking for
C. leaving for
D. caring for
( )9.—I’m sure you’ll ______ to like English soon.
A. come
B. go
C. know
D. talk
( )10. We should do our best______ the environment.
A. protect
B. to protect
C. protecting
D. to protecting
二、根据汉语提示完成句子。
1. It is a little difficult to understand him _______ _______ ________ (一开始).
2. We shouldn’t speak loudly ________ _________ (在公共场合).
3. He seldom exercises. _______ _______ _______ (结果), he is not in good health.
4. I believe our life will become more and more exciting _______ ______ _______ (一天天地).
5. In winter, you can see snow _______ _______ _______ (到处) in Harbin.
【学生自主反思】（写出今日一得和今日不足）
今日一得
今日不足 ___。