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九上Unit 2 Topic2 重点短语及句型1. in the beginning 1. cut downat the beginning of 2. change into2. come to know3. pour…intocome to realize 4. as a result3. prevent sb. (from) doing sth. 5. day by daystop sb. (from) doing sth. 6. die outkeep sb. from doing sth. 7. human being4. blow… away 8. refer towash… away 9. here and there =everywhere5. take away10. avoid doing sth.take up 11. in danger of …6. on the earth12. Worst of allon earth13. walk down/along7. a number of +名词+谓语（复数）14. the ozone layerthe number of +名词+谓语（单数）量15.the greenhouse effect1）什么导致了沙尘暴？2）如何影响到天气呢？3）----它是关于什么呢？-----它是关于中国的大气污染的。
4）我们中没有人喜欢污染。
5）结果，大气污染已经变成一个严肃的问题。
6）The wind is blowing strongly with lots of sand.风夹着沙子猛烈地刮着7）We should do everything we can to protect the environment. 我们应该做一些我们能做的来保护我们的环境8）Some things we have done are very good for the earth while some are bad.我们做的一些事情对地球有益，而一些事有害的。
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必背单词、词组和句型一,单词1.沙___________2.沙暴___________3.沙漠_____________4.虽然,尽管_______________5.减少_________6.彻底地,完整地____________7.使用者,用户________8.没有一个,毫无___9.垃圾_________ 10.吐,唾__________ 11.野生的,野的___________ 12.没有人,小人物______ 13.不整洁的________ 14,最差的__________ 15.无理的,粗鲁的__________ 16.行为,举止_____ 17.状况,形势_________ 18.处罚,处罚__________ 19.可能,大概__________ 20.人人,每人_____ 21.无处,哪里都不__________ 22.氧气_________ 23.洞,坑___________ 24.放射_____________ 25.直接地__________ 26.出现,形成,形式__________ 27.毛毯__________ 28.渗出,逃跑______ 29.上升,升起________ 30.不足,缺少___________ 31.防止,避免__________ 32.资源________ 33.发现_________ 34.重复使用________ 35.渴的,缺少的_______ 36.将近_______ 37.法律___ 二,词组1.结果是_________________________2.一些有用的东西_____________________________3.结果是_________________________4.灭绝,灭亡___________________________________ ５.转换成.把…变成_______________________６.形成,成立___________________________ ７.阻止…做…(二种)______________ _________________8.许多(number)______________ 9.我们都不，我们中没有一人，_____________________ 10.到处，___________________ 11.关爱野生动物___________________________ 12.拿走__________________________ 13.温室效应_____________________________14.避免犯错误__________________________ 15.一天天，逐日__________________________16.缺乏，短缺____________________________ 17.浇花__________________________________18.一开始，起初_________________________ 19.被…覆盖_______________________________三,句子1.风吹得很猛烈。
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。
仁爱九上-Unit2 Topic2知识梳理【重点短语】1.as a result 结果2.change into 变成，转换成3.stop/prevent sb./sth. (from) doing sth.keep sb./sth. from doing sth.阻止某人/某物做某事4.be in danger of…处于……的危险中5.die out 灭绝6.plenty of 大量的e to understand 开始理解8.worst of all 最糟糕的是9.make rules 制定规则10.break the rules违反规则11.obey/follow the rules 遵守规则12.in the beginning= at first 期初，在一开始13.take away 带走，拿走，使消失14.escape…from…从……中逃脱15.cause sb./sth.to do sth. 导致某人/某物做某事16.refer to 提到，涉及，有关17.here and there 在各处，到处18.the greenhouse effect 温室效应18.be covered with被……覆盖19.be short of 短缺20.the shortage of………的短缺21.avoid doing sth. 避免做某事【词形转换】plete v.完成,结束adj.完整的completely adv.彻底地，完整地e v.使用n.用途useful adj.有用的user n.使用者reuse v.再次使用，重新使用3.behavior n.[U]行为，举止behave v.行为，举止4.discover v.发现，找到discovery n.[U]发现; [C]被发现的事物5.sand n.沙子sandy adj.沙的【重点句型】1.What bad weather!多么糟糕天气！2.None of us likes pollution.没有一个人喜欢污染。
仁爱版英语九年级unit2 Topic2 SectionCTeacher: Ruifang LeeTime duration: 45minsClass: Class 4 , Grade 9一、Teaching aims and demands1. Knowledge aims:1) Master new words:hole/form/rise/oxgen/radiation/directly/blanket/escape2) Master new phrases:take away/refer to/the greenhouse effect/ozone layer2. Ability aims:1)Enable the students to master the reading skills to finish raedingtasks.3. Emotion aims:1)Let the students know something about environmental problems.2) Encourage the students to do something they can to protect the environment.二、Teaching emphasis and difficulties:1) The main point: master reading skills.2) The difficult point: How to use the skills in reading comprehension correctly.三、Teaching methods: Task-based method, Five-finger teachingplan.四、Teaching tools: Multi-media五、Teaching procedure:Step1 Lead-in1)Present some pictures of environmental problems and lead in thephrase “environmental problems”.2)Using “Are these all the problems?” and lead in the learning ofnew words.Step2 Presentation1.Look at the pictures and match their descriptions,predictingthe main idea of the passage.2.Scan the passage in 1a, choose suitable titles forparagragh2-6.3.Read the questions in 1b first and the read 1a carefully, thenanswer the questions.4.Read 1a again and master some important pointsStep3 consolidation1.Learn to take notes, write down key words.1）2）When we write diaries, we usually write:what we saw，who we met，what we did ，what we felt today what we plan for the future【设计说明】通过引导学生观察日记的格式及其内容，教师的进一步讲解，使学生掌握日记的写法。
Unit2 Topic2Section A(康康、玛利亚和简正在房间里谈话，,外面的风刮得很厉害。
)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。
对此我很难过。
但是是什么引起这些沙尘暴的呢?人们乱砍滥伐。
结果，大量肥沃的土地变成了荒漠。
那太糟糕了，但是那怎么能影响天气呢？树木可以防风固土。
并且森林可以贮存大量的水分。
树木也能防止水土流失。
砍伐树木对人类、动植物都有害。
尽管我们已经建起了“绿色长城”,我们仍需要采取措施保护环境。
Section B康康，读这篇文章。
关于什么的？关于中国的空气污染问题。
它提到中国已成为世界上最大的煤炭生产国和消费国。
结果，空气污染成已成为一个严重的问题。
是的，但是政府为了保护环境正在采取有效的措施。
那样很好。
没有人喜欢污染。
我们不应该到处丢弃垃圾。
不要在公共场合随地吐痰。
不要践踏草坪或采摘花朵。
每个人都应当保护野生动物并且多种一些树木。
对。
我们应尽一切努力保护环境。
Section C地球已有46亿年了。
我们人类生活在地球上只有三万五千年，但是在此期间我们在许多方面改变了我们的星球。
我们所做的一些事情对地球有益，然而其他一些对地球却有负面影响。
在全世界，人们已经砍掉了数百万的树木。
下雨或吹风时，土壤被带走，森林变成了荒漠，因此许多种类的动植物正在灭绝。
在大城市，小车和公交车污染了空气，现在城市里许多人都有健康问题。
工厂也污染了土地和水。
结果，现在许多河流和湖泊失去了生机。
地球周围有一种特殊的氧气叫做“臭氧”(O3)，它对地球很重要。
但现在空气污染正在破坏它，而且使臭氧层出现了一个非常大的洞。
大量来自太阳的有害射线穿过这个洞直接进入地球大气层。
这是非常危险的，因为这种射线能导致癌症。
空气中的二氧化碳(CO2)大量增多。
二氧化碳主要来自燃烧的油、煤和木柴。
它在地球周围形成毯子式的覆盖层。
来自太阳的热量不能散发，所以气温度升高。
这就是所谓的“温室效应”。
仁爱版九年级unit2topic2知识点仁爱版九年级Unit 2 Topic 2 知识点在仁爱版九年级的英语教材中，Unit 2 Topic 2是一个关于社交交际的话题，主要介绍了一些有关交际礼仪和文化差异的知识。
通过学习这个话题，我们可以更好地理解不同国家和文化间的沟通方式和习俗，提高自己的跨文化交际能力。
首先，我们来了解一下在不同场合中的交际礼仪。
不同的国家和文化对待社交活动的方式可能有所不同。
例如，在中国，人们常常会相互敬酒，尊重长辈和上司。
而在西方国家，人们通常会握手问候，有时还会互相拥抱。
这些细微的差别体现了不同文化对于尊重和亲密度的不同理解。
除了语言之外，身体语言在交际过程中也起着重要的作用。
比如，微笑是一种普遍的友好表达方式，不论是在东方还是西方文化中都备受欢迎。
此外，眼神交流、姿势和手势等也包含着很多信息。
在不同的文化中，这些身体语言的使用方式和含义可能会有所不同。
因此，在跨文化交际中，我们需要学会观察并适应对方的身体语言，以避免产生误解。
另一个重要的主题是文化差异。
不同国家和地区有着各自独特的文化和传统。
通过学习这些差异，我们可以更好地理解和尊重其他国家和文化。
例如，在中国，给别人送礼物是一种常见的社交行为，表示尊重和友好。
而在某些西方国家，人们可能会认为送礼物过于热情，甚至会觉得被贿赂。
因此，在跨文化交际中，了解并尊重对方的文化习俗是非常重要的。
此外，语言的使用也会因文化差异而产生困难。
在某些情况下，即使使用相同的语言，由于文化背景的不同，也会产生误解。
例如，口头禅在不同文化中的使用方式和含义可能截然不同，甚至有争议。
为了避免这种情况的发生，我们需要更多地学习和了解其他文化的习俗和语言用法。
总结一下，仁爱版九年级的Unit 2 Topic 2 知识点主要包括交际礼仪和文化差异。
通过学习这个话题，我们可以提高自己的跨文化交际能力，更好地进行跨国交流。
在社交场合中，了解不同国家和文化的习俗和礼仪是非常重要的。
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。
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。
Unit 2 Saving the EarthTopic2 all these problems are very serious这些问题都很严重1 sorry to hear that 听到感到很遗憾2 change …into 转变成As a result, a lot of rich land has changed into desert. 结果，许多富饶的土地转变成沙漠。
3 affect 。
动词。
effect,影响，名词，形容词：effective有效的4 stop sth. from doing sth. 阻止某物/某人做某事Trees can stop the wind from blowing away. 树木可以阻止风刮走地表的泥土。
5 save, 储存，保存，拯救，节省6 need to do sth. 需要做某事we need to do something to protect the environment. 我们仍旧要采取措施来保护环境。
Section B1 produce 生产，动词。
Producer生产者，名词。
Production，生产，名词。
Product产品，名词。
2 user 使用者3 But the government is doing something useful to protect the environment. 这里不定式用作目的状语。
4 none of 没有一个both of 两者都，either of 两个当中的任意一个，all of 全部，用于三者以上5 here and there 到处都是6 don’t walk on grass 不要在草地上乱走7 make noise 制造噪音8 worst of all 最糟糕的是9 make rules 修订规则10 change the situation 改变状况11 break the rules 打破规则。
Unit 2 Topic 2Ⅰ.单项选择。
(10分)( )1. ____ orange is ____ orange.A. An; /B. /; anC. An; anD. /; /( )2. —What’s red and white?—It’s ____.A. orangeB. greyC. greenD. pink( )3. —____ is his hair?—It’s black.A. What classB. What gradeC. What colorD. Where( )4. —Does Lucy look like Lily?—Yes, she ____. They ____ the same.A. does; looksB. does; lookC. do; looksD. do; look( )5. —What does Yang Ping look like?—____A. He is a student.B. He is in China.C. He is twelve.D. He has a big head. ( )6. —Do you know Alice?—____, I don’t know her.A. SorryB. YesC. OKD. Thanks( )7. —What color ____ her shoes?—Black.A. amB. isC. areD. be( )8. —Excuse me, is Michael in black pants now?—No. He’s i n ____ coat and ____ pants now.A. black; a whiteB. a black; whiteC. black; whiteD. a black; a white ( )9. —Lucy, do you ____ your sister, Lily?—No, we have different looks.A. lookB. look atC. look the sameD. look like( )10. —That’s my b ag. Please ____.—OK.A. give it to meB. give me to itC. give it meD. give me itⅡ.情景交际。
1).--Miss Lin teaches ____ English this term. – You’re are lucky._____ is a very good teacher.A. our; SheB. us; HeC. us; SheD. ours; He2).Did you find ___ very interesting to play yo-yo? A. this B. it’s C. that D. it3)John, someone in your class phoned you this morning. -–Oh, who was ______?A. he B. she C. it D. that4)Is this your son’s sweater? --No. ___ is on the chair behind the desk.A. He B. Him C. She D. His5) It used to be ____ apartment, but now it’s a ___ .A. hers; mine B. her; mine C. her; my D. hers; my6)The weather in Guangdong is hotter than ___ in Qinghai. A. it B. that C. one7)My sister learns English by ________. A. myself B. herself C. himself D. yourself8)We have __ rain this spring. The trees and grass don’t grow well.A. little B. a little C. a few D. few9)Which do you prefer,a CD or a walkman? -___. I prefer the kind of MP4.A. Both B. None C. Neither D. Either10)Your digital watch is quite nice. Where did you buy ____ ? I want to buy ___ ,too.A. one ; oneB. it; itC. it; oneD. one; it11)On __ sides of the street are a lot of colour flowers. A. each B. both C. either D. all12)Come on, Sue! Here’s ___ about the English Speech Contest.A. something usefulB. anything specialC. nothing exciting13)--___ is your coat, Mary? --This purple one. A. What B. Which C. Where D. Whose14)--___ is the old man over there? -- My grandfather.A. Which B. What C. Who D. Whose一、用括号中的适当形式填空6. Are these ____(they)bags ?—No, they aren’t ____(their). They are ___ (we).1. Are these _____(you)pencils? Yes, they are ____(our).2. —Whose is this pencil? —It’s ______(I).3.I love ______(they)very much.4. She is_____ (I)classmate.5. Miss Li often looks after_____(she)brother.二、选择( )1. If you drove more carefully, your uncle would be all right and you wouldn't have hurt_____.A. himselfB. yourselfC. itselfD. yourselves( )2. The schools in Shanghai are not different from________.A. those in BeijingB. that of BeijingC. BeijngD. Beijing's students( )3. All parents love their children, and my parents love_______, too.A. ours B. theirs C. them D. his( )4. “When shall we meet next time?”“__________ day is OK.”A. Either B. Neither C. None D. Any( )5. There are quite a few old books on the shelf , but______ of them is useful to him.A. bothB. allC. noneD. any( )6. The Smiths have visited two famous cities. One is in Japan and_______ is in China.A. anotherB. otherC. othersD. the other( )7. The pen is _______. She wrote ________name with it______.A. hers; her; herselfB. her; hers; herC. her; hers; herselfD. her; herself; hers( )8. That bridge is almost broken. _______ is not safe to cross the bridge.A. It B. She C. This D. That( ) 9. These are_____ cups. ______ are over there.A. our; Yours B. yours; Mine C. his; Our D. their; Your( )10. The old men has_______ friends. So he often feels lonely.A. few B. a few C. little D. a little( )11. -Which do you prefer, a bottle of orange or a bottle of milk? -_____,thanks.I'd like just a cup of tea. A. Either B. Neither C. Both D. None( )12. -Who has a dictionary, children? -I have______. A. it B. this C. one D. so( )13. ________are in the same class. A. Her and me B. She and l C. Me and her D. l and she( )14. ______of them has a new dictionary A. Every B. Each C. All D. Both( )15. His parents_______ English teachers. A. both are B. are both C. all are D. are all1.as a result _______here and there ____2.walk on grass _____care for ______3.pick flowers ______give some adviceto _______4.in the beginning5.cut down6.prevent sb from doing sth7.in danger ofe to do sth9.day by day10.follow the rulese into being12.cut off13.change into14.take away15.pass through16.be helpful to…17.refer to …18.deal with19.at the same time 20.take up21.stop sb from doing sth22.wash away( )1.He said that he _____ to Canada a few years ago. A.had been to B.have been to C.went D.go( )2.Can’t you stop making so much noise? I really can’t ___ it.—I’m terribly sorry for giving you so much trouble .A.keep B.stand C.hear D.make( )3.Trees can stop the sand _____ towards the rich farmland in the south.A.moving B.to move C.from moving D.moves( )4.Don’t give up _____ you will never succeed. A.and B.but C.while D.or( )5.There are five people in the room, but I know _____.A.both of them B.none of them C.all of them D.neither of them ( )6.—How long have you lived in this town?—_____ 2001.A.Since B.In C.To D.Until( )7.What can we students do _____ the environment?A.to protect B.protected C.protecting D.protects( )8.Do you know him?I’m sure I’ve seen him _____, but I can’t remember the rightplace.A.anywhereB.nowhereC.everywhereD.somewhere( )9.It’s a good song, _____ the lyrics（歌词）are not good enough.A.which B.though C.and D.so( )10.She finished the work _____ as soon as possible. She’s very happy now.A.succeed B.successfully C.success D.successful( )11.There was a rainstorm yesterday. The flood __ the old bridge over the small river.A.washed awayB.went awayC.blew away D.put away( )12.I met my teacher _____ I was walking in the street, but I didn’t say hello to him.A.before B.after C.until D.while( )13.His close friend _____ for two years.A.died B.has died C.has been dead D.has been died( )14.The book cost so _____ that she didn’t buy it.A.many B.much C.big D.expensive( )15.She prefers to offer more money for a better dress _____ pay less for this one.A.rather than B.instead of C.not to D.rather ( )1.—Would you like to have _____?—No, thank you. I’ve had enough.A.anything moreB.something moreC.more anythingD.more something( )2.The driver was badly hurt _____ of the traffic accident.A.at a resultB.in the resultC.with the resultD.as a result( )3.This washing machine is very easy to use. _____ can learn to use it in a very short time.A.SomebodyB.AnybodyC.NobodyD.Few people( )4.—Hi, Bob! I can’t find my story book. Have you seen it?—Sorry, I haven’t. Why not ask Jim? Perhaps he’s seen it _____.A.anywhereB.everywhereC.nowhereD.somewhere( )5._____ everybody likes watching TV in my family. My parents like doing outdoor activities.A.NoB.NotC.NoneD.Nobody( )6.We must plant more trees after we _____ every year.A.cut off themB.cut them offC.cut down themD.cut them down( )7.The cleaners must keep the street _____.A.from getting dirtyB.to dirtyC.to get dirtyD.getting dirty( )8.—Is _____ ready for the trip?—No, we haven’t got a camera.A.nothingB.everythingC.somethingD.anything( )9.None of us _____ running, but we all like swimming.A.likesB.likeC.likingD.would like to( )10.Liang Li always helps others _____ she is very busy.A.butB.andC.althoughD.becauseⅡ.情景交际。
