九年级英语Unit8We’retryingtosavetheearth(第6课时)教案(新版)鲁教版五四制

Unit 8 We’re trying to save the earth1. Check if you know these phrases.①不同种类的污染②河底③把垃圾扔到河里④在…中起作用⑤在中国南部⑥对……有害⑦在……顶部⑧海洋生态系统2. Translate these sentences into English.①乃至是河底都尽是垃圾。

② 那个方式不仅残酷还对环境有害。

③ 鲨鱼处于海洋食物链的顶部。

④许多人相信鱼翅对健康有益处。

II. Grammar FocusPay attention to the sentences.1) We’re trying to save the earth.2) The river used to be so clean.3) The air is badly polluted.4) No scientific studies have shown that shark fins are good for health.5) We should help save the sharks.1. 此刻进行时: Present Progressive概念：表示说话时（刹时）正在进行的动作，也表示目前或现时期一直进行的动作。

结构: be (am/is/ are) +标志词：Look, Listen, now, right now…. Look! The boy is crying.2. used to do与be used to doingused to do sth. 表示过去常常做某事, 而此刻往往不做了, 后接动词原形。

be used to doing sth. 表示适应于做某事。

. I used to get up at six o’clock.Joe is used to drinking a cup of coffee every morning.3. 被动语态：Passive voice概念：表示主语是动作的经受者，即行为动作的对象的一种语态。

Unit8 We’re trying to save the earth. 一．单词拓展1.把垃圾扔到河里2.底部----顶部----河底3.渔民pl4.煤块外套5.丑陋的；难看的---比较级----最高级6.优点----缺点7.V.花费- -pt ---p.p.8.木头----木头的9.塑料袋子10.垃圾箱11.鲨鱼鲸鱼鲨鱼鳍12.有害的对...有害13.食物链14.工业；行业---pl15.违反法律16.科学----科学家----科学的17.参加=18.关掉打开19.使用有用的可重复使用的20.付费，付出代价21.采取行动22.自行车回收利用23.扔掉抛弃24.好好利用某物25.摧毁，拆散26.学校大门27.旧的玻璃瓶子28.一个灵感29.钢铁侠30.n.创造性，独创性----adj.创新的-----n创新，发明二．短语强化1.噪音/空气/水/废物污染2.参与，在...起作用3.被严重污染4.减少大气污染5.把美的地方变成丑陋的地方6.把垃圾扔进垃圾箱里7.对...产生影响；对...起作用8.通向更美好的未来9.一碗鱼翅汤10.砍掉11.不但...而且12.对...有害13.不再14.不仅，而且15.环境保护团体16.科学研究17.通过关灯来省电18.使用纸巾19.有创新思维20.拆下，拆毁21.赢得一个大奖22.开办一家小公司三．句子练习1.我们正在竭力拯救地球。

2.甚至河底都充满了垃圾。

3.镇上的每个人都应该参与清理它。

4.为了减少空气污染，我们应该乘公共汽车或地铁，而不是开车。

5.因此齐心协力就能带来变化，创造更加美好的未来。

6.这不但残忍，而且对环境有害。

7.鲨鱼在海洋生态系统中中位于食物链的顶端。

8.到目前为止，没有科学研究表明鲨鱼鳍对健康有益。

9.我们迫不及待采取行动了。

10.当你离开一个房间的时候，你可以通过关灯来省电。

11.你可以使用可循环的袋子代替塑料袋。

12.艾米并不是唯一擅长循环利用的人。

Unit 8 We’re trying to save the earth!The First Period Section A 1a–2c【Teaching aims】一、听、说、读、写以下词汇及词组：litter, bottom, fisherman, coal, public, ugly, advantage, cost, wooden, plastic, the bottom of, make a difference二、通过学习，口、笔头掌握下列句型：1) The river used to be so clean.2) People are throwing litter into the river.3) It has always been the nicest river in this town.4) We should write to the government.5) I think one problem is that the air is badly polluted.三、1. 能听懂关于环境污染和环境保护的听力材料。

2. 能正确运用现在进行时态，used to结构，现在完成时态，被动语态和情态动词谈论环境污染和环境保护。

四、通过谈论环境污染，学生能培养自己的环保意识。

做到：保护环境，从我做起，从小事做起。

Difficulties：能正确运用现在进行时态，used to结构，现在完成时态，被动语态和情态动词谈论环境污染和环境保护。

【Teaching steps】Befor e listeningWarm-up and revision（课堂热身和复习）1.Have Ss watch the video and discuss:What is the video about?2.Look at the pictures and answer the question:What are they about?How many kinds of pollution do these pictures show?教学设计说明：创设情景，导入新课。

九年级 8 ’ !A卷二、阅读理解（共30分，每题2分）A, (暴食) a . “ I I′d . , , —I′d I ,” , 18. a . “ a . . “, , ′, ‟.” , : , “, ‟s ‟s ‟ a ,” , a . . “’d I′d ′d I ,” , ’s . “I′d I a ,” ., , . “ : , , , ,” , a . , a a . ′s 150 , ′s ′d .( ) 1. .A. B.C. D.( ) 2. .A. B.C. D.( ) 3. .A. B. ′tC. D.( )4. .A. B. aC. D. a( )5. ?A. ′sB. —C. D. ′sB. , . . , , . (自尊) . ′s (出版) .′s , . , ′s . . , a . , . . a , , (内容). . . .( ) 6. .A. B. C. D.( ) 7. , ′sA. B.C. D.( ) 8. .A. B.C. D.( ) 9. .A. B. aC. D.( ) 10. ?A. .B. .C. .D. A .C? , , . ,(明显) , ′ , . . , . ’s . 13’s . ’s , .14 . . , , ! . I .(一) 根据短文内容简要回答问题。

11. ?12. ?(二) 将短文中划线句子译成汉语。

13.14.(三) 请给短文拟一个适当的标题。

15.一、词语运用（共10分，每题1分）从方框选择适当的词并用其正确形式填空。

. . a (大狒狒). （看管人）, , .“A . (上下或来回地动) . a (威胁的) .1 ’t 2,” . “ . 3 (雄性的) , .4. a . , . a 5 .”. 6.“ 7 . (刷洗) 8 .”9 .“ a . ’ ,” .10 . !1. 2. 3. 4. 5.6. 7. 8. 9. 10.二、完成句子（共20分，每题1分）1．为了减少空气污染，我们应该乘公交车或地铁而不是开车。

九年级英语全册Unit 8 We’re trying to save theearth！教材听力原文（新版）鲁教版五四制Section A1b Listen and complete the sentences.Tony: Hey, Mark, maybe we could go swimming in the river later this afternoon. Mark: I don’t think I want to go, To ny.Tony: Why not?Mark: I was there last weekend and the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch.Tony: No way! It used to be so clean. In fact, it has always been the nicest river in this town.Mark: Not anymore. I think people are throwing litter into the river. Factories are also putting waste into the river.Tony: That’s terrible! We should write to the government. They should close down the factories.Mark: Good idea! But I think everyone in this town should help to clean up the river, too. Everyone should play a part, not just the government.2a Listen to the interview. the kinds of pollution that Jason and Susan talk about.Interviewer: Today we’re talking to Jaso n and Susan about environmental problems.Jason and Susan, can you tell us about some of the problems you’ve seen? Jason: I think one problem is that the air is badly polluted. I hardly ever see blue skies anymore.Susan: Yes, and I used to see the stars clearly.Interviewer: What do you think has caused this problem?Susan: Well, there are more cars on the road these days.Jason: And factories that burn coal also pollute the air with a lot of black smoke. Interviewer: What other problems do you see?Susan: I guess there’s too much rubbish and waste in the streets.Jason: Yes! Every day people are throwing away things like wooden chopsticks, plastic bowls and plastic bags.Susan: They’re also littering in public places, for example, during picnics in parks.This is turning beautiful places into ugly ones.Interviewer: You’re right. These are serious problems for our environment. Next, let’s talk about the things we can do to help.2b Listen again and complete the sentences.Interviewer: Today we’re talking t o Jason and Susan about environmental problems.Jason and Susan, can you tell us about some of the problems you’ve seen?Jason: I think one problem is that the air is badly polluted. I hardly ever see blue skies anymore.Susan: Yes, and I used to see the stars clearly.Interviewer: What do you think has caused this problem?Susan: Well, there are more cars on the road these days.Jason: And factories that burn coal also pollute the air with a lot of black smoke. Interviewer: What other problems do you see?Susan: I guess there’s too much rubbish and waste in the streets.Jason: Yes! Every day people are throwing away things like wooden chopsticks, plastic bowls and plastic bags.Susan: They’re also littering in public places, for example, during picnics in p arks.This is turning beautiful places into ugly ones.Interviewer: You’re right. These are serious problems for our environment. Next, let’s talk about the things we can do to help.Section B1c Listen and check (√) the things that Julia and Jack talk about.Jack: Turn off the lights, Julia. It saves electricity.Julia: Oh, I usually do that. I was just in a hurry.Jack: I see. I’ve just read a book which gives ideas about how we can save the environment. For example, you sh ould turn off the shower when you’re washing your hair.Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. What else does it say?Jack: You should take your own bags when you go shopping.Julia: Oh, that’s easy. I’ll do that from now on. What else?Jack: People should stop riding in cars and start riding bikes.Julia: No way! It would take me 45 minutes to get to school by bike!Jack: But it’s good for the environment! Besides, I like riding my bike.Julia: Yes, and you also live close to school!1d Listen again. Check (√) the things that Julia is doing now, the things she will do in the future and the things she would never do.Jack: Turn off the lights, Julia. It saves electricity.Julia: Oh, I usually do that. I was just in a hurry.Jack: I see. I’ve just read a book which gives ideas about how we can save the environment. For example, you should turn off the shower when you’re washing your hair.Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. What else does it say?Jack: You should take your own bags when you go shopping.Julia: Oh, that’s easy. I’ll do that from now on. What else?Jack: People should stop riding in cars and start riding bikes.Julia: No way! It would take me 45 minutes to get to school by bike! Jack: But it’s good for the environment! Besides, I like riding my bike. Julia: Yes, and you also live close to school!。

轧东卡州北占业市传业学校Unit 8 We’re trying tosave the earth一、词形转换fisherman (pl.) cost (pt./pp.) harm(adj.) ->(opp.) . science (adj.) (表人n.) reuse (adj.)use(adj.) .pollute(adj.) (n.) beautiful (opp.)solve(n.) .wood (adj.) danger(v.) (adj.) environment(adj.) . appear (n.) ->(opp.) ->(v.)electricity(adj.) .creative(n.) usual (opp.) important(n.) protect(n.) . happy (n.) (adv.) slow(adv.) noise(adj.) (adv.) . bad (adv.) (比较级) 〔最高级〕 .一、短语归纳噪音污染充满；装满空气污染…的底部水污染过去常常扔垃圾在…方面发挥作用清理；清扫被严重污染太多变成担忧降低砍掉代替…的其他优点对…有益外卖食品起作用保持…既干净又漂亮导向；引导听说一碗鲨鱼翅汤不但…而且…对…有害不再〔4种〕在食物链顶端濒临灭绝事实上…的数量在过去的20到30年组织鲨鱼翅的交易到目前为止科学研究参加付费；付出代价采取行动处于危险中使用公共交通设施放弃驾车再循环使用书本和纸张关闭纸巾考虑好好利用用垃圾建…推掉由…组成；被用…制成对某人是个精神鼓舞获奖擅长建立；搭建环境保护的重要性因…知名变得越来越糟糕二、重点句子1.我们正在尽力拯救地球！2.这条河过去很干净。

3.空气污染很严重。

4.失去了鳍，鲨鱼不再会游泳，慢慢就死了。

5.如果他们的数量锐减，它将带给所有的海洋生物危险。

6.到目前为止，没有任何科学研究说明鲨鱼翅对健康有益。

教 学 过 程教 详细内容师生活动 个性彰显 课题名称 Unit 8 we’re trying to save the earth! Section B 3a ~ self check小课时数 第6课时 主备教师 丛大伟 合作教师 刘迎春 刘增波 授课类型 fresh 教学目标 知识技能： 1. Target language:We have seen many changes in the environment.The river is polluted by factories.The air pollutions is getting worse and worse.1. Grammar: Understanding prefixes and suffixesUseful expressions: take public transportation, water pollution, land pollution, noise pollution, air pollution 过程方法：According to finishing some tasks of reading , Train students’ writin g ability 情感态度：We should form good habits ． They are not only good for ourselves but also good for our society ．教学重点 1． Fill in blanks and make sentences ． 2． Write conversations ．教学难点 Make students using support, endangered, cycle, wear, pull down ． 教学准备教学 过程 详细内容师生活动 个性彰显3a. To prepare Ss or the subsequent writing active byprompting them to thing of their immediate environment.Asking for feedbackAsk Ss to show the notes they have made to a partner toget some feedback and revise their notes if they find itnecessary.3b. To give Ss the opportunity to use the target languagein writing.Less it more Suggest to Ss that it might be better to focus on oneproblem and write about it in detail instead of writing about many problems and not providing enough details.Sample writing:Dear Sir/ Madam.I have lived in this town since I was born and I love thistown very much.I think that there are beautiful areas in this town, butthere are also areas that aren’t attractive, like the rubbishdisposal areas at the bottom of our apartment blocks.There is rubbish coming out of the bins, and flies,cockroaches and rats running all over the rubbish. It is学过程unpleasant to look at, smelly, and it makes the environment very unhealthy.The problem is there because the rubbish collectors do not come often enough to collect the rubbish. The people living here may also be throwing away too much rubbish. We could try to ask people to produce less rubbish. I suggest that rubbish collectors collect rubbish more often as well.I believe that a better environment can be created in this town and we should all work together to achieve it. Yours faithfully,Wang xiSelf checkTo provide a comprehensive review of key vocabulary Explaining the phrases: pull down, put to good use, and functions presented in this unit.板书设计Unit 8 we’re trying to save the earth! Section A 2a ~ 2e Have you ever thought about how these things can actually be put to good use? You have probably never heard of Amy.The more popular works can be seen in art shops around the city.作业布置教学反思。

Unit 8 We’re trying to save the earth!Name: _______________ Group: _______________ Class: ______________ Revision【Get ready before class】基础复习一、单词乱扔n. 垃圾；废弃物底部；最下部渔民；钓鱼的人煤；煤块丑陋的；难看的优点；有利条件_花费n. 花费；价钱木制的；木头的塑料的n. 塑料；塑胶鲨鱼残酷的；残忍的有害的工业；行业法律；法规可重复使用的；可再次使用的承担得起（后果）；买得起回收利用；再利用大门瓶；瓶子负责人；主席；总统作品金属二、词组对……有害______________________ 在……顶部_________________ 食物链___________________参加____________________________ 关掉_______________________ 付费_____________________采取行动________________________ 扔掉，抛弃_________________ 好好利用某物_______________拆下____________________________ 恢复_______________________ 颠倒；倒转三、句子过关1.你想说你们正在尽力拯救地球，你可以这么说：“_________________________________________________________________________.”2. 你想这条河过去很干净，现在满是垃圾，你这样感慨：“________________________________________________________,now it’s full of rubbish.”3. 你想说空气被严重污染，你可以这样描述：“___________________________________________________________________________.”4. 你想呼吁大家帮助保护鲨鱼，你可以这样提议：“_________________________________________________________________________.”5. 对于减少大气污染，你有什么好的建议呢：“To cut down air pollution, we should ___________________________________________.”【Enjoy class】能力提升一、根据对话情景，填入恰当的单词。

Unit 8 We’re trying to save the earth!The Third Period Section A 3a–3c【Teaching aims】一、听、说、读、写以下词汇：method, cruel, harmful, low, industry, law, cut off 了解明白以下词汇及短语：shark, fin, chain, ecosystem二、通过学习，口、笔头掌握下列句型：1) Many have heard of shark fin soup.2) When people catch sharks, they cut off their fins and throw the shark back into the ocean.3) This method is not only cruel, but also harmful to the environment.4) If their numbers drop too low, it will bring danger to a ll ocean life.三、能读懂介绍关于保护鲨鱼的文章，完成相应的阅读任务，并能够正确运用连词或状语从句改写文章。

四、通过了解鲨鱼的现状，增强保护濒危动物的意识。

Difficulties：正确运用连词或状语从句改写文章。

【Teaching steps】Warm-up and revision（课堂热身和复习）Show some pictures of animals that are endangered on the screen.教学设计说明：激发兴趣；激活思维。

Presentation（呈现新知识）1.What do you know about sharks?Where do sharks live? __________________________________Are they all very big? ___________________________________What do they eat? ___________________________________Is the number of sharks decreasing? _________________________Why do people catch them? ___________________________2. Skimming速读文章，找出段落大意。

Unit 8 We’re trying to save the earth一、教学目标：1. 语言知识目标大体辞汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, shark, fin, method, cruel. Harmful, chain, ecosystem,industry, law, scientific, afford, reusable, transportation, recycle,napkin, upside, gate, bottle, president, inspiration, iron, work,metal, creativity,大体词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw away, put sth. to good use, pull… down, bring back大体句型：We’re trying to save the earth!The river used to be so clean.The air is badly polluted.No scientific studies have showed that shark fins are good for health.We should help save the sharks.2. 技术目标: 能正确运用此刻进行时，此刻完成时，被动语态，情态动词和used to 句型。

3. 情感目标:有环境危机意识，学会关注环境爱惜环境。

二、教学重难点：1. 教学重点：（1）能正确运用此刻进行时，此刻完成时，被动语态，情态动词和used to 句型。

（2）爱惜环境的方法方式。