九年级英语新目标Unit13全单元课件.ppt

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1、Section A 第一课时第一课时(1a -1c) Unit 13 Were trying to save the earth.人教版 九年级下册litter v. 乱扔乱扔 n.垃圾；废弃物垃圾；废弃物bottom n.底部；最下部底部；最下部fisherman n.钓鱼的人钓鱼的人loud music cars rubbish planes littering ships factories smokingbuilding houses mobile phones 1a1aHere are some words related to different kinds of pollutio

2、n. Write them in the box below. Then add more words. noise pollution _ air pollution _ water pollution _ loud music; cars; building house; ships; planessmoking; factoriesfactories; rubbish; litteringWhat was the problem?The river was _. Even the bottom of the river was full of _. These were no more

3、_ for fishermen to catch.What caused the problem?People are throwing _ into the river.Factories are putting _ into the river.How should the problem be solved?We should write to the _ and ask them to _ the factories. Everyone should help to _ the river. 1b1bListen and complete the sentences.The river

4、 was dirty. Even the bottom of the river was full of rubbish. But it used to be so clean! 1c1cRole-play the conversation. Then make your own conversations about the kindsof pollution in 1a. Yes, but people are throwing litter into the river. Everyone in this town should play a part in cleaning it up

5、! littering 乱丢废弃物乱丢废弃物 litter 作作不可数名词不可数名词，意为，意为“垃圾；废弃物垃圾；废弃物”。如：如：There were piles of litter on the streets. 街上有一堆一堆的废弃物。街上有一堆一堆的废弃物。 There will be fines for people who drop litter . 乱扔垃圾的人将被罚款。乱扔垃圾的人将被罚款。Language pointslitter 作作及物动词及物动词，意为，意为“把把.弄得乱七八糟弄得乱七八糟”。如：如：Dont litter up the floor with scra

6、ps of paper. 别别往地上乱丢纸屑。往地上乱丢纸屑。It is antisocial to leave ones litter in public place. 在在公共场所遗弃杂物是妨害公共利益的。公共场所遗弃杂物是妨害公共利益的。Language pointslitter 还可作还可作不及物动词不及物动词，意为，意为“ 乱扔废弃物乱扔废弃物”。如：如：Please dont litter. 请勿乱扔纸屑杂物。请勿乱扔纸屑杂物。Why do you always litter up the table with all these newspapers?你你为什么总是将报纸乱丢，把

7、桌子弄得乱糟糟呢？为什么总是将报纸乱丢，把桌子弄得乱糟糟呢？Language points1. The street _ _ _ (充满了充满了) rubbish.2. _ (litter) causes pollution.3. Factories are putting _ (pollute) water into the river.is full ofLitteringpolluted4. The city _ _ (过去过去) be so clean.5. We should play a part in _ (clean) the city up.6. There _ _ _ (过

8、去有过去有) so many trees on the hills.used to cleaningused to be7. 7. 根据汉语意思完成句子。根据汉语意思完成句子。 不要将房间弄得乱糟糟的不要将房间弄得乱糟糟的。 _ _ _ the room.8. She painted herself thick and _. A. ugly B. uglify C. uglily D. uglinessDont litter upA完成课后提升作业。完成课后提升作业。Section A 第二课时第二课时(2a -2d) Unit 13 Were trying to save the earth

9、.人教版 九年级下册coal n.煤；煤块煤；煤块ugly adj.丑陋的；难看的丑陋的；难看的wooden adj.木制的；木头的木制的；木头的plastic adj.塑料的塑料的 n.塑料；塑胶塑料；塑胶takeaway n.外卖食物外卖食物bin n. 垃圾箱垃圾箱A. land pollution B. air pollution C. noise pollution D. water pollution 2a2aListen to the interview. Circle the Kinds of pollution that Jason andSusan talk about.

10、1. The air is badly polluted because there are _ on the road these days _2. Factories that burn coal also _ the air with a lot of black smoke.3. There is also too much rubbish and waste. People _ things every day.4. People are also littering in _like parks. This is turning beautiful places into ugly

11、 ones.2b2bListen again and complete the sentences.听力巩固训练听力巩固训练1. I _ _ _ able to see stars in the sky, but now I cant see them clearly.2. The air _ _ really _ around there.3. People are also _ in public places.4. The factories that burn _ also _ the air with a lot of black smoke.used to behas become

12、 pullutedlitteringcoal polluteThe air has become really polluted around here. Im getting very worried. Yes, I used to be able to see stars in the sky.The problem is that2c2cUse the information in 2a and 2b to role-play conversations between Jason and Susan.Jason and Susan, what are your ideas for so

13、lving these problems? Well, to cut down air pollution, we should take the bus or subway instead of driving. 2d2dRole-play the conversation. Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it doesnt cost anything!Great ideas! What about waste pollution?Mmm, I

14、think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. And remember to throw rubbish in the bins and keep public places clean and beautiful for

15、everyone.So together, ouractions can make a difference and lead to a better future!1. People are also littering in _ like parks. This is turning beautiful places into ugly ones. ugly 作作形容词形容词，意为，意为“难看的；丑陋的难看的；丑陋的”，指人、指人、动物或事物的外貌或道德上令人反感动物或事物的外貌或道德上令人反感。还可表示。还可表示“有有敌意的；阴险的；不祥的敌意的；阴险的；不祥的”，在句中可作，在句中可作

16、表语表语或或定语定语，反义词反义词为为comely,beautiful。如：如：The fairy changed the ugly old woman into a frog. 仙女把那个丑陋的老女人变成了一只青蛙。仙女把那个丑陋的老女人变成了一只青蛙。Language points2. There are other advantages of bike riding. advantage作作名词名词，意为，意为“有利条件有利条件,优点优点,优势优势”， 反义词反义词为为disadvantage。如：如：He had the advantage of a good education. 他

17、具备受过良好教育的优势。他具备受过良好教育的优势。 What is the advantage of using nuclear power? 使用核能有何好处使用核能有何好处?Language pointsadvantage还可作还可作及物动词及物动词，意为，意为“有利于；使处有利于；使处于优势于优势”。如：如：It would advantage him to go abroad. 出国会对他有好处。出国会对他有好处。 It would advantage you to work hard. 努力工作对你会有益。努力工作对你会有益。Language points3. Its good fo

18、r health and it doesnt cost anything!be good for意为意为“有益于；适于有益于；适于”，后接，后接名词名词或或动词动词-ing形式形式。如：如：Whisky can be good for you if taken in moderation. 威士忌酒如饮用适度是有益的威士忌酒如饮用适度是有益的。 Do it up. Itll be good for you. 把它喝完，它对你有益。把它喝完，它对你有益。Language points1.(2013山东青岛山东青岛) -How much is the ticket to Central Park?

19、-A one-way ticket _ $40, and you can _ anther $20 for a round-trip. A. costs, pay B. cost, spend C. pay, spend D. spends, pay2. The poor old man lived in a little _ hut. A. wood B. woodenly C. woodenness D. woodenAD完成课后提升作业。完成课后提升作业。Section A 第三课时第三课时(3a -4c) Unit 13 Were trying to save the earth.人教

20、版 九年级下册shark n.鲨鱼鲨鱼fin n.（鱼）鳍（鱼）鳍cruel adj.残酷的；残忍的残酷的；残忍的harmfuladj.有害的有害的3a3aRead the passage about sharks and complete the fact sheet below.Where shark fin soup is popularNumber of sharks caught and traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30 year

21、sTwo environmental groups against “ finning”soalthoughifbutwhen1. Many people do not realize they are killing a whole shark _ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, _their numbers drop, the oceans ecosystem will be in danger. whenso3b3bRead the passage again

22、 and fill in the blanks with the words in the box.3. Many think that sharks are too strong to be endangered, _ they are wrong.4. _ there are no scientific studies to support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day _ we do not do something to

23、 stop the sale of shark fins. butAlthoughifGrammarFocusWere trying to save the earth.Present progressiveThe river used to be so clean.Used toThe air is badly polluted.Passive voiceNo scientific studies have shown that shark fins are good for health.Present perfectWe should help save the sharks.Modal

24、 verbsJoe: _ you ever _ (take) part in an environmental project?Ken: Yes, I have. I _ (help) with a Clean- Up Day last year. It was _ (consider) the biggest clean-up project this city _ ever _(have).Joe: How many people _ (take) part?Havetaken helpconsidered to behadhadhave taken4a4aFill in the blan

25、ks with the correct forms of the verbs in brackets. Ken: I _ (think) more than 1000 people _ (come) to help out.Joe: Thats fantastic! I guess everyone in this city is _ (try) to improve the environment.Ken: Yes, we cant afford to _ (wait) any longer to take action!thinkhave cometryingwaitingcanmay /

26、 mightcouldhave toshouldmustwould4b4bFill in the blanks with the appropriate modal verbs from the box. People _ think that big things _ be done to save the earth. Many forget that saving the earth begins with small things. For example, you _ save electricity by turning off the lights when you leave

27、a room. You _ also use reusable bags instead of plastic bags. I think its a great idea that you now _ pay for plastic bags in some stores. maymustcancanhave toAnd instead of driving to school or work, you _ ride your bike or walk. If its far, you _ take the bus. All these small things _ add up and b

28、ecome big things that _ improve the environment. Lets take action now!couldcanmightcanI think that everyone should use public transportation.I disagree. Its difficult for parents with young children to use public transportation4c4cMake a list of things that people can do to help the environment and

29、discuss your list with your partner1. Save the Sharks! save作作动词动词，意为，意为“救，拯救救，拯救”，后常跟，后常跟介词介词from。如：如：He saved the boy from the big fire. 他从大火中救出了那个男孩。他从大火中救出了那个男孩。 The dog saved the girls life. 那只狗救了女孩的命。那只狗救了女孩的命。Language points拓展：拓展：save作作及物动词及物动词，意为，意为“储蓄，贮存；节省储蓄，贮存；节省”。如：如：She saved her strengt

30、h for the last minutes of the race.她保存体力，准备在比赛的最后几分钟冲刺。她保存体力，准备在比赛的最后几分钟冲刺。save作作不及物动词不及物动词，意为，意为“节省；存钱；贮存物品节省；存钱；贮存物品”。如：如：Some animals save for the future. 一些动物为未来之需储存食品。一些动物为未来之需储存食品。Language points2. When people catch sharks, they cut off their fins and throw the shark back into the ocean.cut of

31、f有以下几种意思：有以下几种意思：切断（水、电）；中断；关掉。切断（水、电）；中断；关掉。如：如：Their water supply was cut off 他们的水源被切断了。他们的水源被切断了。 切下来；剪下来。切下来；剪下来。如：如：They cut off the heads of their captives 他们把俘虏的头砍了下来。他们把俘虏的头砍了下来。 Language points孤立。孤立。如：如：The enemy soldiers were cut off from their headquarters敌军同总部的联系被切断，成了孤军。敌军同总部的联系被切断，成了孤军

32、。The flood cut off the villagers from the rest of the world洪水切断了村民们与外界的联系。洪水切断了村民们与外界的联系。 剥夺继承权。剥夺继承权。 如：如：He has cut his son off without a penny 他取消了儿子的继承权，一便士也不给。他取消了儿子的继承权，一便士也不给。 Language points【拓展拓展】关于关于cut的用法：的用法：cut down 削减；砍倒；杀死；删节；胜过削减；砍倒；杀死；删节；胜过 cut in 插嘴；超车；插入插嘴；超车；插入 cut into 打断；侵犯打断；侵犯

33、 cut out 切断；删去；停止；关掉切断；删去；停止；关掉 cut back 削减；修剪；（美）倒叙削减；修剪；（美）倒叙cut short缩短；打断；缩减缩短；打断；缩减 cut from 从从上切下上切下 cut through 刺穿；抄近路走过刺穿；抄近路走过 cut down on 削减，减少削减，减少 cut up 切碎；抨击切碎；抨击 cut away 切掉，砍掉切掉，砍掉Language points1.(2014潍坊潍坊) - Are Betty and LingLing still living in Beijing? - No, they _ to Qingdao.A.

34、 will move B. are movedC. have just moved D. move2. (2014黔西南黔西南) I _ my homework for a long time, I really miss it.A. left B. went away fromC. have left D. have been away fromCD3.(2013福建泉州福建泉州)- If we take a shower instead of bath, more water _. - I agree with you.A. has saved B. can save C. can be

35、saved4. I was _ in the middle of the telephone call.A. cut off B. cut downC. cut in D. cut away5. People who _ sports must be in condition.A. join B. join in C. take part inCAC完成课后提升作业。完成课后提升作业。Section B 第四课时第四课时(1a -1e) Unit 13 Were trying to save the earth.人教版 九年级下册The traffic is so heavy.It cause

36、s air pollution.So what should we do?We shouldnt waste water and electricity. What should we do?pollutionThe traffic is so heavy.waste waterwaste electricity _ stop riding in cars _ recycle books and paper _ turn off the lights when you leave a room _ turn off the shower while you are washing your h

37、air _ dont use paper napkins 1a1aWhat can we do to help save the earth? Rank these items from the easiest (1) to the most difficult (5). Recycling paper is really easy. I agree. But its hard to stop riding in cars.1b1bCompare your answers in 1a with your partner. Things Julia and Jack talk aboutThin

38、gs Julia is doing nowThings Julia will do in the future JuliaThings Julia would never do Julia_ turning off the lights_turning off the shower1c1cListen and check () the things that Julia and Jack talk about._ not using paper napkins_ taking your own bags when shopping_not riding in cars_ riding a bi

39、ke_ recycling paper1d1dListen again. Check () the things that Julia is doing now the things she will do in the future and the things she would never do. We really shouldnt use paper napkins, you know. I know. I stopped using them last year. 1e1eMake a conversation using the information from the char

40、t above. Say what is true for you. Recycling paper is really easy. recycle 作作动词动词，意为，意为“回收利用；再利用回收利用；再利用”，过去过去式式为为recycled，过去分词过去分词为为recycled，现在分词现在分词为为 recycling，第三人称单数第三人称单数为为recycles。如：如：Chemical constantly circulate or recycle in the system. 化学物质在系统中不断循环或回流。化学物质在系统中不断循环或回流。The sole reason the Re

41、cycle Bin exists is to implement an undo facility for deleted files. 回收站存在的唯一回收站存在的唯一理由就是实现文件删除的撤销工具。理由就是实现文件删除的撤销工具。Language points1. Its hard _ (stop) driving.2. We shouldnt _ (use) paper napkins.3. Take your own bags when _ (shop).4. _ (save) endangered animals is very important now.to stopusesho

42、ppingSaving5. My uncle is greener. He stopped _ paper napkins last year.6. You look tired! You should stop _ your work and have a good relax! A. to do B. doing C. to doingusingB完成课后提升作业。完成课后提升作业。Section B 第五课时第五课时(2a -3b) Unit 13 Were trying to save the earth.人教版 九年级下册throw away扔掉；抛弃扔掉；抛弃pull.down拆下

43、；拆毁拆下；拆毁gate n.大门大门bottle n.瓶；瓶子瓶；瓶子president n.主席；负责人；总统主席；负责人；总统inspiration n.灵感灵感2a2aLook at the title and the pictures in 2b. Can you guess what the passage is about?NamesWhat materials did they use?What did they make?Amy Hayes houseIt is built out of rubbish.The windows and doors come from old

44、buildings around her town that were pulled down. The top of the house is an old boat turned upside down. And the gate in front of her house is made of rocks and old glass bottles.2b2bRead the passage and complete chart below. NamesWhat materials did they use?What did they make?Jessica WongbagsOld je

45、ansHandbags.Wang Taos art piecesOld carsThey can be put at home. The more popular works can even been seen in art shops around the city.2c2cFill in the blanks with the forms of the phrases in the box. put to good use buildout of pull down set up known for not onlybut also1. Amy Hayes lives in the UK

46、. Many of the old buildings in her neighborhood were _. 2. All the rubbish and old things in Amys neighborhood were then _ when Amy built her house.pulled downput to good use3. Amy is very creative. She _ her front gate _ rocks and old glass bottles. She put an old boat on top of her house. builtout

47、 of5. Though Jessicas bags are made from old clothes, her bags are _ being cute and useful.6. Wang Tao _ makes large pieces of metal art that look like animals or humans, _ makes smaller pieces for the home. known fornot only but also4. Jessica Wong sells her bags in a small shop, but she has also _

48、 an online business to sell them. set upthink useusual recycle build create special recent environment important protectinspire 2d2dUnderline the words in the passage based on the words below. What are the differences? 2e2eMake a list of things that need to be done to save the environment. Which thi

49、ngs can be done by common people every day? Which things have to be done by governments and organizations? Discuss these with your group. 1. Which parts of the town / city have a nice environment? Why are they nice? 2. Which parts need to be improved? Why? 3a3aThink about the environment inyour town

50、 / city and complete thechart below. Good environmentWhy?Bad environmentWhy?In your letter, describe the environmental problems in your town / city.What are the problems?Where are they?What or who is causing these problems?3b3bWrite a letter to the city mayor about the problems and your suggestions.