八年級英語上：Unit 7 Enviroment課件上海牛津版

How many kinds of pollutions do you know?Lets see some pictures on pollution.air pollutionwater pollutionacid rainlight pollutiondecration pollutionPlastic pollutionMangrove 紅樹林紅樹林nice view fresh airWhat shall we do facing so much pollution?1. Reducing the rubbish as much as possible.2. Throwing the rubbish into rubbish bins.3. Stop using plastic bags4. Making an appeal to people and governments to take some actions .5. Studying hard and thinking more ways to improve the environment.6. Planting more trees.7. Making less noise.8. Walking more instead of driving cars.Can you give some more suggestions?Lets have Lets have a a competitioncompetition1.Tell the names of animals as many as possible.3.Tell the names of trees as many as possible.4.What trees are the trees of Shenzhen city? 2.What flowers are the flowers of Shenzhen city?5.What can we get from the tree?6. Why did we plant hundreds of trees along Shenzhens streets?簕杜鵑。又叫三角梅。簕杜鵑。又叫三角梅。 簕杜鵑的生命力旺盛，粗生易長，花期長，簕杜鵑的生命力旺盛，粗生易長，花期長，遍生于市街鄉(xiāng)郊，它的苞片大而美麗，鮮遍生于市街鄉(xiāng)郊，它的苞片大而美麗，鮮艷似花，當(dāng)嫣紅姹紫的苞片展現(xiàn)時，絢麗艷似花，當(dāng)嫣紅姹紫的苞片展現(xiàn)時，絢麗多彩，給人以奔放、熱烈的感受，正體現(xiàn)多彩，給人以奔放、熱烈的感受，正體現(xiàn)了深圳無限的活力和風(fēng)采，因此在了深圳無限的活力和風(fēng)采，因此在1986年年被評選為深圳市的市花。被評選為深圳市的市花。 深圳市的市花深圳市的市花深圳市的市樹深圳市的市樹-紅樹紅樹紅樹是深圳這座濱海城市的珍稀資源，更是紅樹是深圳這座濱海城市的珍稀資源，更是這座城市的精神象征，紅樹為深圳市的市樹，這座城市的精神象征，紅樹為深圳市的市樹，深圳人永遠(yuǎn)銘記紅樹精神，讓紅樹精神作為城市深圳人永遠(yuǎn)銘記紅樹精神，讓紅樹精神作為城市美德發(fā)揚(yáng)光大。美德發(fā)揚(yáng)光大。 1. fighter n. 戰(zhàn)士戰(zhàn)士,斗士斗士 fight v. 戰(zhàn)斗戰(zhàn)斗 ( fought, fought)fight against 和和做斗爭做斗爭Eg: Pollution fighters are people who are _ against pollution. pollution fighters 抗污染斗士抗污染斗士fighting fighter4. sip v. 小口地喝小口地喝,抿抿 sip= drink in small amountsEg: The coffee is too hot, so he had to _ it slowly.sip sip3. interview v.訪問訪問,采訪采訪 n. 會見會見 have an interview with sb 會見某人會見某人 a job interview interviewer, 采訪者采訪者,接見者接見者 interviewee, 被接見者，被采訪者被接見者，被采訪者 interview5. natural adj. 自然的自然的,天然的天然的n.自然自然nature Eg: This country has few _ resources. natural resources 自然資源自然資源natural natural2. fact n.事實(shí)事實(shí)collect some facts 收集一些事實(shí)收集一些事實(shí)in fact 實(shí)際上實(shí)際上 fact實(shí)際上實(shí)際上, 學(xué)好英語很容易。學(xué)好英語很容易。In fact, it is easy to learn English well.6. release v.釋放釋放 = let out release oxygen into the airEg: Trees can take harmful gas from the air, and release oxygen into the air. O: oxygen 氧氣氧氣Eg: At the top of the mountain, there is little oxygen in the air. release7. produce v. 生產(chǎn)生產(chǎn) product n. 產(chǎn)品產(chǎn)品 Eg: Trees can protect themselves by _ a chemical. There are many kinds of electric _ in Shenzhen.producing produceproducts8. warn 警告警告 warn sb sth warn sb not to do sth Eg: I must warn you not to go out, because there will be a storm. warn 警告某人不要做某事警告某人不要做某事 9. chemical n. 化學(xué)物質(zhì)化學(xué)物質(zhì)adj.化學(xué)的化學(xué)的chemist 化學(xué)家化學(xué)家chemistry 化學(xué)化學(xué)語文語文 Chinese數(shù)學(xué)數(shù)學(xué) maths英語英語 English 科學(xué)科學(xué) science歷史歷史 historyEg: The man with glasses is a _. chemist chemical10.underground adv. 地下地下 metro 地鐵地鐵 by underground 乘地鐵乘地鐵by bus, by bike, by taxi on foot, underground11. communicate v. 交流交流 communicate with sb 和某人交流和某人交流 communication n. 交流交流互相交流互相交流 _ _ communicate with each other communicate with one another communicate12. hardly adv. 幾乎不幾乎不 (否定否定) hard adv.努力努力, adj. 困難的困難的 adj. 硬的硬的 hardly never seldom few, little 表示否定的詞表示否定的詞 hardlyShe worked hard last night.She hardly worked last night. 區(qū)別區(qū)別13. lot adv. 很多很多 lots of 很多，大量很多，大量 = a lot of = plenty of quite a lot 相當(dāng)多相當(dāng)多 = quite a few 相當(dāng)多相當(dāng)多A: Thanks _.B: It is my _. lota lot pleasure=Thank you very much=Youre welcome14. unpleasant adj. 令人不愉快的令人不愉快的 pleasant adj. 令人愉快的令人愉快的 pleased, = happy = glad 愉快的愉快的 pleasure n. 榮幸榮幸 unpleasant( )1. The pollution fighters are probablyscientists.( ) 2. Few useful products come from trees.( )3.Trees produce harmful gases.( )4. Trees can pass information to one another.( ) 5. One tree has the power of 15 air conditioners.( ) 6.Scientists know a lot about trees.True or false exercisesFFFTFF( ) 7. Trees can really communicate with one another.( ) 8.The tree can really protect themselves from insects.( ) 9.Tree cant help one another.( ) 10.Every year , there are fewer and fewer trees in the world.TTFTAnswer the following questions.1.Can trees live much longer than people?2.What can trees produce?3.Do trees take oxygen from the air?4.Do trees heat the air?5.How do trees help one another?6. Are trees in danger? Why?Yes, they live much longer than people.Trees can produce wood, rubber, paper, nuts, beans and fruits.No, they release oxygen into the air.No, they cool the air.They can share food and water with one another.Yes. Because the people cut down and burn millions every year but we replace hardly and of them.important points1. 環(huán)境衛(wèi)士環(huán)境衛(wèi)士2. 空氣污染空氣污染3. 為收集材料為收集材料4. 關(guān)于污染的班級課題關(guān)于污染的班級課題5. 采訪某人采訪某人6. 最古老的生物最古老的生物7. 在地球上在地球上8. 使街道更美麗使街道更美麗9. 還有什么還有什么10.喝可樂喝可樂11.喜歡呼吸純凈的喜歡呼吸純凈的涼爽的空氣涼爽的空氣12.天然的空氣調(diào)節(jié)器天然的空氣調(diào)節(jié)器pollution fightersair pollutioncollect facts fora class project on pollutioninterview sb.the oldest living thingson Earth make streets more beautifulWhat elsesip Cokeenjoy breathing pure, cool airnatural air conditioners13.吸收空氣中的有害氣體吸收空氣中的有害氣體14.向空氣中釋放氧氣向空氣中釋放氧氣15.1.5 公頃的樹木公頃的樹木16.讓讓活著而且健康活著而且健康17.讓空氣降溫讓空氣降溫18.對對非常了解非常了解19.保護(hù)他們自己保護(hù)他們自己20.產(chǎn)生一種化學(xué)物質(zhì)產(chǎn)生一種化學(xué)物質(zhì)21.使使聞起來令人厭惡聞起來令人厭惡22.連在一起連在一起23.互相交流互相交流24.面臨危險面臨危險25.砍伐樹木砍伐樹木take harmful gas from the airrelease oxygen into the air one and a half hectares of treeskeep alive and healthycool the air know a lot aboutprotect themselves by doingproduce a chemical make taste nastyjointogethercommunicate with one anotherbe in danger/be dangerouscut down trees1The dog is snoring.1The boy is playing basketball.1They are fighting.1The fish is swimming.1The penguin is dancing.1The bear is cooking.1.natural munication 3.interview/interviewee/interviewer 4.protection 5.alive/lively 6.cool 7.insects 8.damage 9.chemical 10.drink1.c 2.d 3.e 4.f 5.g 6.a 7.b 8.j 9.hFill in the blanks with correct words.1.1.The old man is so weak. He can _ The old man is so weak. He can _ stand.stand.2.2.At the top of high mountains, there is very At the top of high mountains, there is very little _ in the air.little _ in the air.3.3.I must _you not to go out. There is a I must _you not to go out. There is a storm coming.storm coming.4.4.This country has few _ resources.This country has few _ resources.5.5.The farmer used a _ to kill the The farmer used a _ to kill the insects(insects(昆蟲昆蟲) in their fields.) in their fields.hardlyoxygenwarnnaturalchemical6. The lawyer asked the police to _ that 6. The lawyer asked the police to _ that man. man. 7. These days we can _with 7. These days we can _with pen-friends by e-mails.pen-friends by e-mails.8. The TV programme8. The TV programme _ a famous _ a famous film director about his latest film.film director about his latest film.9. Factories must not _ unhealthy 9. Factories must not _ unhealthy gases.gases.10. It is wrong to _ with others. (10. It is wrong to _ with others. (打架打架) )communicateinterviewedreleaseproducefight A B1 sip a made by nature, not by man2 natural b unpleasant3 oxygen c drink in small amounts4 hectares d a life-giving gas found in air5 warn e something produced by chemistry6 a chemical f areas of 10, 000 square metres7 nasty g say that something bad or dangerous may happenC2 Find the words in Column A in the interview and C2 Find the words in Column A in the interview and match them with the meanings in Column B.match them with the meanings in Column B.1Answers for part E:2.Yes. They cool it and clean it.3. No. One tree has the power of five air conditioners.4. No. They are only now beginning to understand them.5. Yes. For example , if insects attack a tree. It can warn its neighbours.6. Yes. They can produce a chemical to make their leaves taste nasty.7. Yes. For example, they can join their roots together underground and pass each other food and water.8. Yes. The reason is that people cut down millions of trees. But replace hardly any of them. Choose the best answers.1.Hes the only soldier_ in that war. See, Soldiers lives are always full of _.A living ;dangerous B. alive ;danger C. live; dangerously D. life; danger2.-Theres some pepper in the soup. - I know. I _ it. A. feel B. believe C. smell D. taste 3. Thank you for _ me to your birthday party. A. invitation B. invite C. inviting D. being invite4.She didnt get the gold medal in the OlympicGames yesterday, did she? _, but she did a nice job and tried her best. A. No, she wasnt . B. No, she didnt. C. Yes, she was. D. Yes, she did.5.Signs of warning can usually protect us _danger.A. out of B. into C. for D. by 6.Dont _ him _ into the forest. We are notallowed_ the big trees.A.let; goes; cut down B. let; go; to cut downC. lets; goes; cuts down D. lets ;to go; cut down7.Jane always_ to school late.A. come B. coming C. comes D. has come8. Youve never been to Beijing,_? A. havent you B. dont you C. are you D. have you9. Its raining hard outside, so I _ stay at home.A have to B. had to C. must D. can 10.There are _ tomatoes in the basket, are there? A. a few B. few C. many D. a lot of11.Its too_ . I cant hear you clearly.A. noise B. quiet C. quite D. noisy12. We should try our best to stop the pollution.It will do harm _ us.A.on B. of C. to D. for13. Jim is very _ in Chinese.A.Interest B. interested C. interesting D. good14. We have finished the work, What _ shouldwe do ?A.other B. another C. else D. else things15. This picture is as_ as that one.A. beautiful B. more beautiful C. most beautiful D. the most beautiful16. There is a tiger in front of Tom. He is _danger.A. on B. of C. in D. to 17._ of the students are from England. A. No one B. Nobody C. None D. Nothing 18.You should work hard. Dont let your parents_.A. out B. down C. in D. up19.That old man stopped the children _ inthe river.A. To swimming B. to swim C. swim D. from swimmingDirect and indirect objectsLets analyse some sentences.1. Henry has written Jenny a letter. 2. Henry has written Jenny a letter. 3. Kate has sent Jenny a package. 4. Henry has given Peter some money. 5. Kate has shown Peter a book. 6. Henry has bought Linda a swimming suit. 7. Kate has taught Linda an English lesson. 主語主語動詞動詞賓語賓語1賓語賓語2請大家根據(jù)這個結(jié)構(gòu)分析以上句子，請大家根據(jù)這個結(jié)構(gòu)分析以上句子，找出找出主語主語，動詞動詞，賓語賓語1和和賓語賓語2 1.I opened the door ！2 I heard an exciting story 3. Henry has written Jenny a letter. 4. Kate has sent Jenny a package.The door /an exciting story/a letter/ a package 在句子中稱之為直接賓語在句子中稱之為直接賓語 Jenny 在句子中稱之為間接賓語在句子中稱之為間接賓語間間(直直)接賓語的判斷接賓語的判斷當(dāng)看到句子中有兩個賓語時當(dāng)看到句子中有兩個賓語時,其中指其中指物物或指或指事事的就是的就是直接賓語直接賓語,指指人人(或動物或動物) 的就是間接賓語的就是間接賓語. Mr.Smith gave me a watch as my birthday present. 斯密思先生給我一塊手表作為我的生日禮物斯密思先生給我一塊手表作為我的生日禮物. 其中其中, me ,就是間接賓語就是間接賓語,而而a watch 就是直接賓就是直接賓語語. Our teacher tells us some stories today. 我們的老師今天給我們講了一寫故事我們的老師今天給我們講了一寫故事, 其中其中,us就是間接賓語就是間接賓語, some stories 是直接賓語是直接賓語. 可以有間接賓語的及物動詞可以有間接賓語的及物動詞,不是很多不是很多.主要有主要有:give, pay, tell, show, send, bring, allow, wish, teach, write, make, buy, pass, lend, return,等等等等Eg: I gave Mary a book. I paid him 10 yuan for the toy. Mary told me an interesting story. Did you return the book to me? I wrote my grandmather a letter yesterday. We all made Tom monitor of our class. Have you bought him a present for his birthday?你能夠找出以上句子的直接賓語和間接賓語嗎？你能夠找出以上句子的直接賓語和間接賓語嗎？More:有時有時,間接賓語還可以是介詞間接賓語還可以是介詞to 或或for的賓語的賓語.例如例如: He gave her a book. =He gave a book to her. I have bought a drink for you. 我已為你買了這份飲料我已為你買了這份飲料.I showed the map to Bill我給比爾看了那張地圖。我給比爾看了那張地圖。They sent 5 to Mr Smith.他們給史密斯先生寄去了五英鎊。他們給史密斯先生寄去了五英鎊。Ill get a drink for you我去給你弄一杯喝的我去給你弄一杯喝的.把下列句子的間接賓語可以改為把下列句子的間接賓語可以改為to引導(dǎo)的短語。引導(dǎo)的短語。1.He handed me a letter.2.She gave me her telephone number.把下列的間接賓語可以改為把下列的間接賓語可以改為for引導(dǎo)的短語。引導(dǎo)的短語。3.She sang us a folk song.4.She cooked us a delicious meal.He handed a letter to me. She gave her telephone number to me. She sang a folk song for us. She cooked a delicious meal for us. Everybody must help to fight pollutionWrite an article to suggest ways to fight pollution(at least 60 words)Suggested outlinePara1 Why do we need to fight pollution?Para2 How can we fight pollution?( at least 5 ways)Para 3 Ask the public and / or the government to take some actionReference wordsrealize that become a serious problem; it is our duty to fight pollution in many different waysput litter in litter pinsstop using plastic bags Produce unhealthy gases and water use carscut down the treesplant more trees make our environment cleanNow , many of us dont realize that we are polluting our earth at any time. So pollution is becoming a serious problem. It is very Important and it is our duty to fight pollution in many different ways . We can always put litter in litter bins and stop using plastic bags for shopping . Factories mustnt produce unhealthy gases and water .Wed better notuse cars and bicycles are much better. Stop cutting down trees, Lets plant more trees to make our environment clean. 為配合國際愛鳥周活動，請你根據(jù)下面四幅圖畫，為為配合國際愛鳥周活動，請你根據(jù)下面四幅圖畫，為英語報英語報The 21st Century 寫一篇保護(hù)鳥的英語短文。寫一篇保護(hù)鳥的英語短文。