高中英語選擇性必修三 Unit 3 Environmental protection Period 5 Using language(2) Reading for writing 課件 20202021學(xué)年

1、人教版 選擇性必修三Period 5 Using language(2)： write a report on an environmental ProtectionUnit 3 Environmental Protection 1.Know the writing type of the passage2.Deepen the reading skills, such as summarizing, skimming and scanning.3.Know the problem of Li river and the efforts to handle the problem.4.Writ

2、e a report on an environmental issue.Teaching Objectives Look at the title and the picture on P32 and predict what the text will be about.The text is mainly about the water pollution and actions about Li river.Lead inWhat do you think might have caused water pollution in the Li river?A large number

3、of tourists crowd in and leave too much damage.Enterprises poured the polluted water into the river.Before reading:Read and analyze the organization of the passage. Then sum up the main ideas of each paragraph using the key words.para1: introduce the topic. Para2: describing the water pollution.Para

4、 3: presenting some actionsPara 4: presenting further actions Activity 1:Read the report and find out the answers to the following questions. What were some of the negative effects on the Li River as a result of the growth in tourism.What measures have been taken to improve the LI River water qualit

5、y?What is the “river chief system”?Activity 2:1.what were some of the negative effects on the Li River as a result of the growth in tourism.Many tourists threw garbage into the river. Kitchens on board were using oil which was thrown into the river. The growth of tourism meant the local population r

6、ose rapidly, as well as the commercial and industrial enterprises. More household and commercial waste ended up in the water. More chemicals led to severe water quality issues.Activity 2:2.What measures have been taken to improve the LI River water quality?The construction of waste water treatment f

7、acilitiesThe collection and transport of household waste Dozens of pollution enterprises were closed or moved.New rules were made.The local government uses the media to spread the awareness of protection.Carry out inspections regularly.3.What is the “river chief system”?It means holding senior offic

8、ials responsible for reducing water pollution.Activity 2:Draw a mind map to show all the factors that caused the pollution.consolidationconsolidation 語法填空. The beautiful Li River is one of the 1_（famous） tourist destinations，but the 2_（grow） in tourism has had negative effects on the rivers water qu

9、ality. This report looks at the problem of water pollution and some actions that have been taken to deal with it. Water quality in the Li River had suffered 3_（great） from an increasing volume of tourists，many of 4_ frequently threw garbage into the river. Many tour boats contributed 5_ the problem

10、too. The local population rose rapidly，as well as 6_ number of commercial and industrial enterprises. Water pollution levels increased，with more household and commercial waste ending up in the river. To feed more people，more chemicals 7_（use） to increase crop production. These chemicals led to sever

11、e water quality issues，8_（cause） a decrease in the number of fish species. Finally，a series of urgent steps were taken 9_（restore） the rivers original beauty. It 10_（believe） that the beauty of the Li River will be preserved for generations to come. most famousgrowthgreatlywhomtothewere usedcausingt

12、o restoreis believedconsolidation 概要寫作閱讀課文，根據(jù)其內(nèi)容寫一篇60 詞左右的內(nèi)容概要。 Here is a report studying the problem of Li Rivers water pollution and some measures taken to solve the problem.（要點(diǎn)1）In the past the increasing tourism made the beautiful river suffer a lot. The natural environment was damaged.（要點(diǎn)2）Ther

13、efore，a series of measures were taken to make the rivers beauty reappear.（要點(diǎn)3）And thanks to these effective measures，the coming generations will still be able to enjoy the beauty of the Li River.（要點(diǎn)4） 教材原句p.26 .the bear appeared to have starved and died. 這只熊似乎是餓死的。1. starve vi. & vt.（使）挨餓；餓死；缺乏 star

14、ve to death 餓死 be starving 感覺很餓，餓極了 be starved of/for 缺乏 The animals were left to starve to death. Who is to blame? 動(dòng)物們被活活餓死了。這該怪誰呢？Thanks to your food. Im starving! 多虧了你的食物。我餓極了 ！The department has been starved of substantial resources. 這個(gè)部門一直缺乏大量的資源?！驹~語積累】 starvation n. 饑餓；挨餓；餓死die of/from starvat

15、ion 餓死核心詞匯單句語法填空（1）Theyll either die from the cold or starve _ death. （2）When will the dinner be ready? We _ （starve）. （3）The poor kid is just starved _ attention. （4）He looks forward to the day when no one will die of _（starve）. 完成句子（5）Many people _（餓死） after the earthquake as a result of the delay

16、 of the supplies. toare starvingof/forstarvationstarved to death核心詞匯教材原句p.26 This alarming case showed how the increase in temperature had an impact on Earths ecology. 這一令人震驚的案例表明，氣溫升高對(duì)地球生態(tài)產(chǎn)生了怎樣的影響。2. have an impact on 對(duì)有影響；對(duì)造成影響There is no proof that French had an impact on the Chinese language. 沒有

17、證據(jù)表明法語對(duì)漢語有影響。【詞語積累】have an effect/influence on. 對(duì)有影響核心詞匯單句語法填空（1）Questions that lead them into emotional states will also have an impact _ their responses. （2）What the pregnant mother eats will have _ impact on the babys development. 完成句子（3）Whatever you do will _（對(duì)有影響）society， so behave well. onanha

18、ve an impact/effect/influence on教材原句p.26 The “natural” greenhouse effect refers to the fact that heat from the sun enters the atmosphere. “自然”溫室效應(yīng)指的是來自太陽的熱量進(jìn)入大氣層 3. refer to（to 是介詞） （1）指的是People who are likely to succeed refer to those who are ambitious. 可能成功的人是指那些有抱負(fù)的人。（2）提到，談到 搭配：refer to.as. 把稱為

19、She referred to a strange solid in her report. 她在報(bào)告中提到了一種奇怪的固體。The child referred to the colorful ribbon as rainbow. 那個(gè)孩子把彩帶稱為彩虹。（3）參考，查閱You can refer to the excellent mechanics notes if you want. 如果你想的話，你可以參考優(yōu)秀技工的筆記。Please refer to a dictionary to check the spelling. 請(qǐng)查一下詞典看看拼寫是否正確?！練w納拓展】（1）refer.t

20、o. 把送交給（以求獲得幫助等） （2）reference n. 提及，涉及；查閱，參考；推薦信in/with reference to 關(guān)于 for future reference 供日后參考單句語法填空（1）We always refer to Ben _“a nice boy”. （2）While giving the English speech，one is not allowed to refer _ the notes. （3）Youd better write down the phone number of that restaurant for further _（ref

21、er）. 完成句子（4）The headmaster spoke at the meeting for nearly an hour without _（參考） his notes. （5）I promise not _（提到） this matter again. （6）I have nothing to say _ （關(guān)于） the agreement. （7）English _ （被稱為） a universal language. astoreferencereferring toto refer toin/with reference tois referred to as教材原句p

22、.27 The heat is released back into space at longer wave lengths. 熱量以更長的波長釋放回太空。4 .release vt. & n. 排放；釋放；發(fā)布release a prisoner 釋放囚犯a release from prison 從獄中釋放release a movie 發(fā)行影片the latest release 最新發(fā)行的產(chǎn)品In the foggy morning，the enemy released the workers from the awesome quarry. 在霧蒙蒙的早晨，敵人把工人們從可怕的采石

23、場(chǎng)里釋放了出來。Police have released no further details about the accident in the harbor. 關(guān)于在港口發(fā)生的事故，警方?jīng)]有透露更多的細(xì)節(jié)。The new edition of the dictionary with new idioms will be released later this month，as you anticipate. 如你所料，新版成語詞典將于本月晚些時(shí)候出版。單句語法填空（1）The prisoner has served his sentence and _（release） tomorrow.

24、 （2）On the peak，she burst into tears， _（release） all her emotions. 完成句子（3）After the trainer was sure that the whale could look after itself，he _（把它放入大海）. （4）The mayor _（發(fā)表聲明） explaining the reasons for his resignation. will be releasedreleasingreleased it into the seareleased a statement 教材原句p.27 Wi

25、thout this process，Earth could not sustain life. 如果沒有這個(gè)過程，地球就無法維持生命。5. sustain vt. 維持（生命、生存）；遭受；承受住The massive increase in spending failed to sustain his life when he became seriously ill. 當(dāng)他得了重病時(shí)，大量增加的開支沒能維持他的生命。Anyhow，you couldnt let the company avoid sustaining losses of millions of dollars. 無論如何

26、，你不能讓公司避免承受數(shù)百萬美元的損失。to sustain damage/an injury/a defeat 遭受損失/受傷/遭到失敗The ice will not sustain your weight. 這冰承受不了你的體重?！驹~語積累】sustainable adj. 可持續(xù)的；合理利用的sustainable economic growth 經(jīng)濟(jì)的可持續(xù)增長完成句子（1）詞匯復(fù)現(xiàn)The question has arisen which planets can _（維持生命）. （2）The typhoon left，and the city had _（遭受巨大破壞）. （3）

27、詞匯復(fù)現(xiàn)The ice was too thin _ （承受體重） of the goat. （4）A large international meeting was held with the aim of promoting _ （可持續(xù)發(fā)展）in all countries. sustain lifesustained great damageto sustain the weightsustainable development教材原句p.27 In fact，news reports are frequently broadcast about extreme rainstorms

28、and heatwaves. 事實(shí)上，新聞報(bào)道經(jīng)常報(bào)道極端暴雨和熱浪。6. frequently adv. 頻繁地；經(jīng)常（=often） Buses run frequently between the city and the airline. 公共汽車頻繁地來往于市區(qū)與航空公司之間。He isnt a silent boy. On the contrary，he frequently asks questions about the Internet. 他不是個(gè)沉默的男孩。相反，他經(jīng)常問關(guān)于互聯(lián)網(wǎng)的問題?！驹~語積累】frequent adj. 頻繁的；經(jīng)常的；常見的a frequent v

29、isitor to our house 我們家的?？?. broadcast vt. & vi.（broadcast，broadcast）播送（電視或無線電節(jié)目）；廣播；傳播（信息等） n. 廣播節(jié)目；電視節(jié)目The concert will be broadcast live tomorrow evening. 音樂會(huì)將于明晚現(xiàn)場(chǎng)直播。I dont want to broadcast the fact that my father owns the company. 我不想宣揚(yáng)這家公司為我父親所有的事實(shí)。a live broadcast of the concert 音樂會(huì)的現(xiàn)場(chǎng)直播a ne

30、ws broadcast 一檔新聞節(jié)目【學(xué)法點(diǎn)撥】a live broadcast（n.） broadcast（v.） live 現(xiàn)場(chǎng)直播教材原句p.27 .reduce our“carbon footprint”by restricting the amount of carbon dioxide our lifestyles produce. 通過限制生活方式產(chǎn)生的二氧化碳量來減少我們的“碳足跡”。8. restrict vt. 限制，限定（數(shù)量、范圍等）；束縛；妨礙restrict.to. 把限制在restrict ones freedom 限制某人的自由The number of diners in this canteen is restricted to 50. 這家餐廳就餐者的人數(shù)限制在50 人以內(nèi)。Having small children tends to restrict your freedom. 有年幼的孩子往往會(huì)限制你的自由。The long skirt restricted her movements. 長裙妨礙了她的行動(dòng)。