人教版新目標版九年級英語全冊Unit-13-We’re-trying-to-save-the-earth教案

Unit 13 Were trying to save the earth!知識導航語言目標談論污染和環(huán)境保護。Section A重點單詞1. litter v. 亂扔 n. 垃圾 2. bottom n. 底部 3. coal n. 煤 4. ugly adj. 丑陋的 5. cost v.花費 n. 花費 6. wooden adj. 木制的 (wood n. 木材) 7. plastic adj. 塑料的n. 塑料 8. method n. 方法 9. cruel adj. 殘酷的 10. harmful adj. 有害的 (harm n. 害處) 11. industry n. 工業(yè) 12. law n. 法律 13. afford v. 承擔得起重點短語1.make a difference 起作用；有影響 2. take part in 參加 3. turn off 關(guān)掉 4. pay for 付費；付出代價 5. cut down 減少 6. lead to 導致 7. hear of 聽說 8. cut off 切除 重點句型1.Were trying to save the earth. 我們在努力拯救地球。2. The rive used to be so clean. 這河流過去是如此的清澈。3. The air is badly polluted. 空氣被嚴重污染。4. The method is not only cruel, but also harmful to the environment. 這種方法不僅殘酷，而且對環(huán)境也有害。 Section B +Self Check 重點單詞1. recycle v. 回收利用 2. gate n. 大門 3. bottle n. 瓶子 4. president n. 負責人 5. work n. 作品 6. metal n. 金屬重點短語1. throw away 扔掉 2. put sth. to good use 好好利用 3. put down 拆下 4. upside down 上下顛倒 5. bring back 恢復重點句型1. And the gate in front of her house is made of rocks and old glass bottles. 她房子的前門是由巖石和舊玻璃瓶子制成的。2. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity. 不僅藝術(shù)品能給人們帶來快樂，而且冰冷堅硬的鋼鐵在藝術(shù)創(chuàng)作下也恢復了生命。核心語法1. 復習現(xiàn)在進行時、used to句型、被動語態(tài)、現(xiàn)在完成時和情態(tài)動詞。Section A (1a-2d)【基礎(chǔ)預習】I. 寫出下面單詞的意思。1. littler _2. bottom _3. fisherman _3. coal _5. ugly _6. advantage _7. cost _8. wooden _9. plastic _II. 把下面的短語與漢語意思搭配。1. make a difference A. 參與2. cut down B. 充滿3. lead to C. 減少4. be full of D. 起作用5. play a part in E. 導致【重點講練】1. The air has become really polluted around here. 這兒的空氣已經(jīng)被污染了。辨析：turn, get 與become become多指身份、職位等的變化，它強調(diào)變化的過程已經(jīng)完成，后面可接名詞或形容詞。He becomes a teacher. 他成了一名老師。 get多用于口語，表示一種變化過程，強調(diào)的是“漸漸變得”，后常接形容詞的比較級形式。In winter the days get shorter. 冬季白天變得較短。 turn指在顏色和性質(zhì)等方面與以前的完全不同，強調(diào)變化的結(jié)果。Leaves turned brown in the mountains. 山里的樹葉已變成了棕色?！拘≡嚺５丁坑胻urn, get 和become填空。 Her mother _ angry when she heard the news. Its _ darker and darker outside. The milk has _ bad.2. To cut down air pollution, we should take the bus or subway instead of driving. 為了減少空氣污染，我們應該乘坐公共汽車或者地鐵，而不是開車。cut down 意為“減少”；是“動詞+副詞”結(jié)構(gòu)的短語，所帶的賓語為名詞時，賓語可位于down的前面或后面；為代詞時，只能位于down前面。Youd better cut the article down to about 2,000 words. 你最好能把這篇文章壓到兩千字左右?！就卣埂縞ut down 還可表示“砍倒”的意思。They cut down the big tree. 他們砍倒了這棵大樹。cut off 切斷；切除cut into 把切成cut up 切碎cut in 插隊【小試牛刀】單項選擇Did you tell it to Jack? Yes, but we were _ in the middle of our telephone conversation. A. cut downB. cut offC. cut upD. cut into 3. Its good for health and it doesnt cost anything! 它對身體有好處并且不會花費任何東西。辨析：spend, cost, take, pay 花費主語表示的內(nèi)容spend人賓語可以是錢、精力、時間等。cost物或事后接life, money, health, time等，側(cè)重于“花費”的代價。take事或人它說明事情完成“花費了”。pay 人意思是“支付”，作為及物動詞，賓語可以是“人”、“錢”pay for人賓語為“物”、“事”，for表示支付的原因【小試牛刀】單項選擇1. Do you take exercise every day?Yes. I always _thirty minutes after supper. A. spend B. cost C. take D. pay2. I _ $300 for the bike.A. tookB. spent C. cost D. paid【達標訓練】. 用方框中所給詞的適當形式填空。cost, wood, coal, bottom, litter1. Dont throw _ (垃圾) everywhere. 2. In winter, many people burn _ (煤) to keep warm. 3. The police found a body at the _ (底部) of the lake. 4. The _ (費用) of living in big cities is very high. 5. He keeps a rabbit in a big _ (木制的) box. II. 單項選擇。1. He _ go out with his parents, but now he _ staying at home alone. A. used to; is used toB. is used to; used toC. use to; is used toD. is used to; is used to2. The interesting book _ me 10 yuan. A. spentB. tookC. paid D. cost 3. We must do something useful to _ pollution. A. cut offB. cut upC. cut downD. cut in 4. Smoking can _ lung cancer. Youd better give it up. A. work onB. lead to C. take awayD. put out 5. What are the _ of bike riding? It can help cut down air pollution. A. advantages B. reasons C. resultsD. ideas III. 根據(jù)漢語提示完成下面的句子。1. 多一個人少一個人無所謂。 One person wouldnt _ _ _. 2. 這個木箱時裝滿了書。 The _ box _ _ _ books. 3. 不健康的飲食對這種疾病的傳播起一定的作用。 Unhealthy foods _ _ _ _ the spread of the disease. 4. 這條小路通向公園。 The path _ _ the park. 5. 我錯拿了你的包。 I took your bag _ _ mine by mistake. Section A (3a-4c)【基礎(chǔ)預習】I. 根據(jù)漢語提示寫出下面句中所缺的單詞。1. I have a simple and easy _ (方法) to solve the problem. 2. We shouldnt be _ (殘忍的) to animals. 3. Its _ (有害的) to your health to drink to much. 4. The city is the _ (工業(yè)) center of the country. 5. The car is too expensive, I cant _ (買得起) it. II. 寫出下面短語的意思。1. take part in _2. turn off _3. pay for _4. hear of _5. be harmful to _【重點講練】1. The method is not only cruel, but also harmful to the environment. 這種方法不僅殘酷，而且對環(huán)境也有害。harmful 形容詞，意為“有害的”。常構(gòu)成短語be harmful to “對有害的”。Staying up often is harmful to your health. 經(jīng)常熬夜對你的健康有害?！就卣埂縣arm 名詞，意為“害處”。常用構(gòu)成短語do harm to “對有害”，相當于be harmful to. Too much smoking does harm to his health. = Too much smoking is harmful to his health. 吸煙過多對他的健康有害。【小試牛刀】改為同義句。Reading in the sun does harm to our eyes. Reading in the sun _ _ _ our eyes. 2. Have you ever taken part in an environmental project? 你曾經(jīng)參加過環(huán)境保護活動嗎？辨析：join, join in 和take part in join 加入組織，團體，黨派等，有作為其中的一個成員的含義。后面也可以加表示人的名詞，表示和某人一起參加某活動。join in加入一種具體活動。take part in 指參加會議或群眾性活動等，著重說明句子主語參加該項活動并在活動中發(fā)揮作用。Willyoujoinusinthediscussion?你參加我們的討論嗎？ShejoinedtheYoungPioneers.她加入了少先隊。Whydidntyoujoininthetalklastnight?昨晚你為什么沒參加座談？Did you take part in the sports meet? 你參加運動會了嗎？【小試牛刀】單項選擇。1. Have you _ a club? Yes, Im in a swimming club and I often _ the swimming training. A. joined; take part inB. joined; join C. taken part in; join D. taken part in; join in 2. Were going for a picnic. Would you like to_ us? Why not? Lets go! A. attendB. joinC. join inD. take part in 3. We cant afford to wait any longer to take action! 我們不能再等了，要采取行動了。 afford是動詞，意為“買得起,擔負得起”，通常與can,could,beableto連用,多用于否定句中。Theycouldntafford$50foraticket.他們拿不出50美元買一張票。 afford后面常跟帶to的動詞不定式。Wecantaffordtogoabroadthissummer. 今年夏天我們沒有足夠的錢出國。【小試牛刀】單項選擇。Miss Taylor never wastes money on anything too expensive, even though she can _to. She has donated much of the money she saved to charities. A. affordB. allowC. remind D. pay【達標訓練】I. 用方框中詞的適當形式完成下面的句子。method, cruel, harmful, afford, law1. I think its _ to make such a young boy work all day. 2. The poor fisherman cant _ his childrens education. 3. I think the government must develop _ to protect environment. 4. Eating too much junk food is _ your health. 5. He can use different _ to work out the problem. II. 單項選擇。1. Are you going to _ any of the events? Yes. Maybe long jump and high jump. A. take part inB. joinC. attend D. join in 2. I cant afford _ him an expensive birthday present. A. to buyB. buyingC. for buyingD. buy 3. Remember to _ the lights when you leave the room. OK. I will. A. turn onB. turn downC. turn upD. turn off 4. The girl always has some money to _ snacks. A. spendB. pay forC. takeD. cost 5. Look! _ boys are playing on the playground. Yes. _ them is about 200. A. The number of; A number of B. The number of; The number of C. A number of; the number of D. A number of; A number of III. 根據(jù)漢語提示完成句子。1. 我們必須采取行動來阻止他們。 We must _ _ to stop them. 2. 我從沒聽說過這個人。 I have never _ _ such a man. 3. 我們樂意盡力幫你擺脫困境。 We are glad to do what we can do _ _ _. 4. 到目前為止，我已經(jīng)交了二十個朋友。 _ _, I have made twenty friends. 5. 實際上，她從沒去過那兒。 _ _, she has never been there. Section B (1a-2e)【基礎(chǔ)預習】I. 寫出下面單詞的意思。1. recycle _2. gate _3. bottle _4. president _5. work _6. metal _II.連線匹配，完成短語1. throw away A. 上下顛倒2. put sth. to good useB. 扔掉3. pull down C. 恢復4. bring back D. 拆下5. upside downE. 好好利用【重點講練】1. And the gate in front of her house is made of rocks and old glass bottles. 她房子的前門是由巖石和舊玻璃瓶子制成的?！颈嫖觥縝e made + 介詞be made of “某物由制造而成”（從制成品中可以看出原材料）bemadefrom“某物由制造而成”（從制成品中一般看不出或難以分辨出原材料）。bemadein“某物由某地制造”bemadeby“某物由某個人或集體制造而成”，其中介詞by用來強調(diào)動作的執(zhí)行者。bemadeinto某種原料制成某物bemadeupof某物由組成或構(gòu)成【小試牛刀】單項選擇。Books are made _ paper and paper is made _ wood.A. from, ofB. of, fromC. in, fromD. from, in2. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity. 不僅藝術(shù)品能給人們帶來快樂，而且冰冷堅硬的鋼鐵在藝術(shù)創(chuàng)作下也恢復了生命。“not only but also ”是一個并列連詞詞組，其意思基本等于“both and ”。使用not only but also 時須注意的幾點： not only與but also后面所連接的詞的詞性必須對等：They completed the project not only punctually but also perfectly. 他們不僅準時完成工程，而且完成得很出色。 not only只能連用，而but also既可連用，也可分開用：Television is not only boring, but it also wastes a lot of time. 電視不僅乏味，而且還浪費許多時間。謂語動詞的數(shù)應與but also后主語的數(shù)保持一致：Not only you but also Mr. Zhang teaches in thiscollege. 不僅你，張老師也在此學院教書。 not only放在句首，后接句子時要用倒裝結(jié)構(gòu)：Not only had the poor man been fined, but also he had been sent to prison. 這個可憐的人不僅被罰款，而且還被送進了監(jiān)獄?！拘≡嚺５丁繂雾椷x擇。1. This is my twin sister, Lucy. Not only she but also I _ good at drawing.A. is B. am C. are D. was 【達標訓練】I. 用方框中單詞的適當形式完成下面的句子。recycle, gate, bottle, president, work1. Mr. Wang is the _ of the company. 2. The young man likes Lu Xuns _. 3. Could you please give me a _ of water? 4. Tom! Someone is waiting for you at the school _. 5. We should _ garbage, not burn it. II. 單項選擇。 1. Your coat looks nice. Its made _ cotton. And it was made _ Shanghai. A. in; by B. from; by C. by; in D. of; in2. _ he _ I have been to Beijing. Really? When did you do there? A. Not only; but alsoB. Neither; nor C. Either; orD. Too; to 3. The old city walls are dangerous. So they will be _ soon. A. pulled downB. pulled outC. pulled overD. pulled off 4. The old man built himself a house _ wood. A. out ofB. in to C. to useD. in for 5. They decided to _ a small business to make some money. A. set upB. put upC. take upD. go up III. 根據(jù)漢語提示完成句子。1. 她扔掉了昨天的報紙。 She _ _ yesterdays newspaper. 2. 我在新的工作中充分地利用了我的經(jīng)驗。 I _ my experience _ _ _ in my new work. 3. 請別將杯子倒置。 Please dont turn the cup _ _. 4. 這些照片喚起了我美好的回憶。 The photos _ _ lots of good memories. 5. 杭州以龍井茶而聞名。 Hangzhou is well _ _ its Longjing Tea. Section B (3a-self check)【重點講練】1. Which parts need to be improved? 哪些部分需要被改善？辨析：need to be done; need doing與need to do need doing=need to be done 需要被現(xiàn)在分詞doing表被動“需要被做”，相當于need to be done。 My watch needs repairing. =My watch needs to be repaired.我的表需要修了。 need后加不定式，證明need為實義動詞，而非情態(tài)動詞，這時need有人稱和數(shù)的變化。 He needs to get up early. 他需要早起?！拘≡嚺５丁繂雾椷x擇。Something is wrong with my car. It needs _. A. repairB. to repairC. repairingD. to be repair 2. What or who is causing these problems? 什么或誰將會導致這些問題？cause用作動詞，當“引起，造成，使得”講。一般指引起或造成不好的結(jié)果。 cause sb. sth.= cause sth. to sb.(后接間接賓語+直接賓語)為固定用法。He caused his parents much trouble.= He caused much trouble to his parents. 他給父母帶來很多煩惱?！拘≡嚺５丁扛臑橥x句。It caused him lots of worries. It caused lots of worries _ him. 【達標訓練】I. 單項選擇1. My alarm clock doesnt work. It needs _. A. to be repairedB. repairC. to repairD. for repairing 2. His death was _ by a high fever. A. spreadB. causedC. gotD. showed 3. His mother _ a worker in that factory. A. used to beB. usedC. used to beingD. used be 4. Your classroom is very clean.Sure. It _ after school every day.A. is cleaned B. cleans C. cleaned D. is cleaning5. Hes never stolen anything before, _he? _. Its his second time to be taken to the police station. A. hasnt; YesB. has; YesC. has; NoD. is; No II. 將下面的句子改為同義句。1. Both Tom and I were in the school library yesterday. _ _ Tom _ _ I was in the school library yesterday. 2. Reading in bed does harm to your eyes. Reading in bed _ _ _ your eyes. 3. The old car caused me lots of trouble. The old car caused _ _ trouble _ me. 4. He spent ten yuan on the book. He _ ten yuan _ the book. 5. My hair needs cutting. My hair needs _ _ _. 專題復習【語法點撥】本單元復習現(xiàn)在進行時、used to句型、被動語態(tài)、現(xiàn)在完成時和情態(tài)動詞。現(xiàn)在進行時（1）含義：表示正在發(fā)生或進行的動作。（2）基本結(jié)構(gòu)：主語 + be + 現(xiàn)在分詞（be 的形式隨主語的變化而變化）（3）基本用法：表示現(xiàn)在正在進行的動作。特征：常常與now或具體的時間連用，有時句中會有感官動詞來提示，或通過上下文來暗示。表示現(xiàn)階段一直進行的動作。這類動詞常常是延續(xù)性動詞。常于at present, this week, these days等連用。表示主語的特征、性格、能力等?，F(xiàn)在完成時（1）含義：表示過去發(fā)生的動作對現(xiàn)在還有影響。（2）基本結(jié)構(gòu)：主語 + have / has + 過去分詞（3）基本用法：表示過去發(fā)生的動作，但強調(diào)對現(xiàn)在產(chǎn)生影響。特征：不能與表示具體的時間狀語連用。表示過去發(fā)生的動作或存在的狀態(tài)一直延續(xù)到現(xiàn)在，還可能繼續(xù)下去。常常與since, for, in the past + 時間名詞，in the last +時間名詞等時間狀語連用，而且謂語動詞要求是延續(xù)性動詞。表示一種“經(jīng)歷或體驗”，即可以表示經(jīng)歷過也可以是從來都沒有經(jīng)歷過。被動語態(tài)初中階段我們學習了七種被動結(jié)構(gòu)，歸納如下：（1）一般現(xiàn)在時是被動語態(tài)：am / is / are + 過去分詞（2）現(xiàn)在完成時的被動式： have / has + been + 過去分詞（3）現(xiàn)在進行時的被動式：am/ is/ are + being + 過去分詞（4）一般過去時的被動式：was / were + 過去分詞（5）過去進行時的被動式：was / were + being + 過去分詞（6）過去完成時的被動式：had + been + 過去分詞（7）一般將來時的被動式：will / be going to be+ 過去分詞（8）含有情態(tài)動詞的被動式：情態(tài)動詞+be +動詞的過去分詞。情態(tài)動詞情態(tài)動詞表示說話人對某一動作或狀態(tài)的態(tài)度，如認為“可能”、“應當”、“必要”等。情態(tài)動詞本身有一定的意義，但不能單獨作謂語，也沒有人稱和數(shù)的變化。后面一般跟動詞原形。used to 結(jié)構(gòu)used to意為“過去常常做某事”，指的是過去的習慣性動作，目的在于與現(xiàn)在形成對照。used to是個情態(tài)動詞，其中的to是不定式符號，后面跟動詞原形。在美式英語中。它的疑問式是：Did 主語use to do sth？否定式是：主語didnt use。在英式英語中，它的疑問式應當是：Used 主語to sth？否定式應當是used not to或use（d）nt to。He used to stay up late. 他過去常熬到很晚?！緦崙?zhàn)演練】I. 用所給詞的適當形式填空。1. The old man used _ (be) a teacher. 2. We should _ (clean) the room every day. 3. Look! Tom _ (sleep) in his room. 4. Lots of trees _ (plant) on the hill every year. 5. He _ (live) here for 20 years. II. 單項選擇。1. He promised to pick me up at the school gate. However, he _ yet. A. didnt arrive B. doesnt arrive C. isnt arriving D. hasnt arrived2. Ba Jin, one of the greatest writers in China, _ as “Peoples Writer”.A. is regarded B. has regarded C. is regarding D. regards3. Where is Tom? He _ in his room. A. is readingB. readsC. readD. was reading 4. May I go out now, Dad? No. You _ let your mother know first. A. can B. may C. need D. must5. Her son _ Coke, but now he _ milk.A. used to drink ; is used to drinking B. used to drinking ; drinksC. is used to drinking ; used to drink D. is used to drink ; is drinking【寫作演練】話題導入本單元以“談論污染和環(huán)境保護”為話題，圍繞這一話題談論人們在日常生活中應該如何保護環(huán)境。這也是單元測試和中考等試題中常考的話題作文之一。【習作在線】【2013遼寧錦州】保護人類共同的家園地球是每個人的責任和義務。我們在生活中的點滴小事上也能做出自己的貢獻。根據(jù)表格內(nèi)容，談一談曾經(jīng)為保護環(huán)境做過哪些努力，將來還打算如何去做。要求： 1. 詞數(shù)不少于50詞； 2. 開頭已給出，不計入總詞數(shù)； 3. 意思連貫，條理清晰，適當發(fā)揮。turn off the lights when you leave a roomturn off the shower while washing hairstop using paper napkins take your own bags when shoppingstop riding in carsride a bikerecycle books and paper【中考全練】1. (2013江蘇淮安) Its getting dark. Please _ the light. A. turn on B. turn off C. turn down D. turn around2. (2013湖北隨州)How does Jack usually go to work?He _ drive a car, but now he _ there to lose weight.A. used to; is used to walk B. was used to; is used to walkingC. was used to; is used to walk D. used to; is used to walking3. (2013山東棗莊) In the last ten month, September Miracle(奇跡)_on CCTV for more than five times and is popular all over the country. A. has played the piano B. has given out their song disks C .has written songs D. has performed4. (2013廣東) Not only my friends but also I_ interested in football and Messi is our favorite star.A. be B. am C. is D. are5. (2013湖北宜昌)At present, one of the best ways to study is working in groups. More chances _ to students to learn from each other. A. offer B. are offered C. have offered D. are offering 參考答案Section A (1a-2d)【基礎(chǔ)預習】I. 1.垃圾 2. 底部 3. 漁民 4. 煤 5. 丑陋的 6. 優(yōu)點 7. 花費 8. 木制的 9. 塑料 II. 15 DCEBA 【重點講練】1. became getting turned2. B 3. AD【達標訓練】. 1. litter 2. coal 3. bottom 4. cost 5. wooden . 1.A used to do sth. 意為“過去常常做某事”；be / get used to doing sth. 意為“習慣于做某事”；句意：他過去經(jīng)常和父母外出，但是他現(xiàn)在習慣于獨自呆在家里。2. D 表示“某物花費某人多少錢”應當用cost。 3. C cut down意為“減少”；句意：我們必須做一切有用的事情來減少污染。4. B lead to 意為“導致；引起”；句意：吸煙能引起肺癌。5. A advantage 意為“優(yōu)點”；句意：騎自行車的好處是什么？它能幫助減少空氣污染。III. 1. make a difference 2. wooden is full of 3. played a part of 4. leads to 5. instead of Section A (3a-4b)【基礎(chǔ)預習】I. 1.method 2. cruel 3. harmful 4. industry 5. afford II. 1.參加 2. 關(guān)閉 3. 付費 4. 聽說 5. 對有害【重點講練】1. is harmful to 2. AB3. A【達標訓練】. 1. cruel 2. afford 3. laws 4. harmful 5. methods II. 1. A 表示參加某種活動或運動項目，用take part in。 2. A afford to do sth. 意為“負擔得起某事”。3. D turn off意為“關(guān)閉”；句意：離開房間時記得把燈關(guān)上。4. B pay for sth. 意為“為付費”；句意：這個女孩總是有錢買零食。5. A the number of 意為“的數(shù)量”；a number of 意為“許多”；句意：看！許多男孩子在操場上玩。是的。他們的數(shù)量大約是200。III. 1. take action 2. heard of 3. to help out 4. So far 5. In fact Section B (1a-2e)【基