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1、UNIT 3 THE EARTHModule 2 The natural world自主預習自主預習一、根據(jù)漢語寫出英文單詞 1. 保護 (v.) _ 2. 報告 (n.) _ 3. 提供 (v.) _ 4. 能量；能源 (n.) _ 5. 污染 (v.) _ 6. 重要的 (adj.) _ 7. 地面 (n.) _ 8. 問題；難題 (n.) _protectreportprovideenergypolluteimportantgroundproblem 9. 地球 (n.) _ 10. 模式；形式 (n.) _ 11. 部分 (n.) _ 12. 陸地 (n.) _ 13. 污染 (n.)

2、 _ 14. 田地；田野 (adj.) _ 15. 大的 (adj.) _ 16. 燃燒 (v.) _ 17. 殺死 (v.) _ 18. 自己的 (adj.) _ 19. 事實 (n.) _ 20. 公里;千米 (n.) _Earthpatternpartlandpollutionfieldlargeburnkillownfactkilometre二、根據(jù)漢語寫出下列詞組 1. 扔掉 _ 2. 把倒入 _ 3. 為提供 _ 4. 許多 _ 5. 例如 _ 6. 保護地球 _throw awayput.into.provide.with.a lot offor exampleprotect t

3、he Earth 7. 在陸地上 _ 8. 在水底 _ 9. 燃燒某物 _ 10. 在地底下 _ 11. 停止做某事 _ 12. 為了我們的未來 _on the landunder the waterburn sth.under the groundstop doing sth.for our future三、根據(jù)漢語補全句子，每空一詞 1.Some animals live _ _ _（在陸地上）. Some fly _ _ _（在天空中）. Some live _ _ _（在水底）. 2.We _ （燃燒）things to _ _ （制造能量）. 3.We must _ _ （停止做）t

4、hese things. 4.It is _ _ _ （對我們 很重要）to protect the Earth for our future. 5.It _ us _ （使活著）.onthelandintheskyunderthewaterburnmakeenergystopdoingimportantforuskeepsalive 6._ _（一些地方）are very hot, and some are very cold. 7.There are different animals _ _（在地球上）too. 8.Today, there is _ _ _ (許多)pollution.

5、SomeplacesonEarthalotof詞匯精析詞匯精析【1】protect v. prevent sb. or sth. from being injured or damaged 保護保護 We should protect our environment. 我們應該保護我們的環(huán)境。 【同根詞】 protection n. 保護；保衛(wèi)；防護物 He wore a thick overcoat as a protection against the cold. 他穿著厚實的大衣以抵御嚴寒?！就卣埂?protect against/from 使免受 You need warm cloth

6、es to protect you against/from the cold. 你需要穿暖和些以免受涼。 要點梳理要點梳理 詞匯精析詞匯精析 【應用】( )We should protect ourselves _ heart disease. A.with B.from C.off【2】provide v. supply or offer 提供提供 Who will provide some useful information? 誰將提供一些有用的信息？【拓展】 provide sb.with sth.=provide sth.for sb.提供某人某物 We provide our c

7、hildren with food and clothes.=We provide food and clothes for our children. 我們供給孩子們衣食。B【應用】( )The farm provides some vegetables _ us. A.with B.to C.for【3】pollution n. the process of making air, water, soil, etc. dirty; the state of being dirty 污染污染 There is much pollution in our city. 我們城市里有很多污染。 【

8、同根詞】pollute v. 污染=make sth. dirty polluted adj. 污染的 Smoking will pollute air. 抽煙污染空氣。 Where are the most polluted areas in the world? 世界上污染最嚴重的地區(qū)在哪里？C【應用】(1)There are many kinds of _(pollute) around us.(2)The river is badly _ (pollute).【4】energy n. the ability and strength to do active physical thin

9、gs and the feeling that you are full of physical power and life 能量；能量；a source of power, such as fuel, used for driving machines, providing heat, etc. 能源能源 Young people usually have more energy than the old. 年輕人通常比老年人更有活力。pollutionpolluted【同根詞】 energetic adj. 有活力的 He is an energetic boy. He enjoys s

10、ports. 他是一個有活力的男孩。他喜歡運動?！颈嫖觥縠nergy與與power energy指本身具有的能量、精力；power是指被賦予的一種力量、權力。 He is always full of energy. 他總是充滿活力。 He wants to get the power. 他想得到權力?！緫谩?You should exercise more to keep _ (energy).energetic【5】must v. used to say that sth. is necessary or very important 必須；必須；used to say that sth

11、. is likely or logical 一定一定 We must stop polluting the river. 我們必須停止污染河流?！就卣埂?（1）must表示堅定的建議。 You must come and see us as soon as you get to Shanghai. 你一到上海就得馬上來看我們。 （2）must表示很有把握的推測，一般用在肯定句中，意為“一定；肯定”；當表示否定推測時，用cant。 He must be ill. He looks so pale. 他肯定是病了。他的臉色那么蒼白。 Our new teacher is a man, so sh

12、e cant be our new teacher. 我們的新老師是個男的，所以她不可能是我們的新老師。 （3）must的否定形式mustnt意為“禁止；不許”。 You mustnt smoke in the public. 公眾場合禁止吸煙。 （4）must 用在疑問句中，其肯定回答用must,否定回答用neednt 或者dont have to。 Must I clean the dining room at once? 我必須馬上打掃飯廳嗎？ Yes, you must. 是的，你必須。/No, you neednt/dont have to. 不，你不必?！颈嫖觥浚?）must 與與

13、 have to 兩者都表示“必須”，但 must 側(cè)重于說話者的主觀看法，認為有必要去做某事；have to則側(cè)重于客觀需要，含有“不得不”或“被迫”之意。 We must go at once. 我們必須馬上就走。 If I buy that house, Ill have to borrow some money. 如果我要買那套房子, 我不得不借些錢。 （2）must, may與與can 三者表推測的程度時，must 最強，can次之，may最沒把握。【應用】（1）( )Bob can not come out to play because he _ help Dad in the

14、garden. A.can B.must C.has to（2）( )_ I finish my homework now? No, you _. Your work is over today. A. Cant; must B. Must；dont have to C. May；couldnt D. Couldnt；couldCB【6】important adj. of great significance or value 重要的重要的 Its important for us to learn English well. 對我們來說學好英語很重要?！就~】 importance n.

15、重要性 You should know the importance of study. 你應該知道學習的重要性?！緫谩?1)Do you know the _ (important)of education?(2)It is _ (important)to study the history of China.importanceimportant【7】fact n. the event known to have happened or something known to have existed 事實事實 We must learn to accept the fact. 我們必須學

16、會接受事實?！就卣埂?in fact=as a matter of fact事實上 In fact, this is a sad story.=As a matter of fact, this is a sad story. 實際上，這是一個悲傷的故事。【應用】( )_ fact, he made a wrong decision. A.On B.In C.WithB【8】own adj. used to emphasize that sth. belongs to or is connected with sb. (用于強調(diào)用于強調(diào))自己的，本人的；自己的，本人的；v. to have s

17、th. that belongs to you, especially you have bought it 擁有，有擁有，有 He bought a new house by using his own money.他用自己的錢買了一幢新房子。 I own a big house with a garden. 我擁有一個帶花園的大房子?！就~】 owner n. 主人；擁有者 I am the owner of that car.=That car is mine. =That car belongs to me.我是那輛車的主人?！颈嫖霰嫖觥縣ave 與與 own （1）have意為“有

18、”，可用于表示某人有某物。它不但可以表示有生命及無生命的物體之間的所屬關系，還可表示部分與整體的關系，或指精神、身體上的特點。主語既可以是人，也可以是物。 （2）own指具有在法律上的所有權。即使不在身邊的東西，只要擁有法律上的所有權就用own，其主語往往是人。 A desk has four legs.桌子有四條腿。 Who owns this house?這房子歸誰所有?【應用】 I want to see the _ (own) of the company.owner【9】few adj. an indefinite but relatively small number 不多；很少不

19、多；很少 Few of us have been to Hong Kong. 我們當中很少人去過香港。【辨析辨析】few, a few, little與與a little (1)few 和a few修飾復數(shù)可數(shù)名詞；little 和a little 修飾不可數(shù)名詞。 a few/few questions 幾個/沒幾個問題 a little/little money 一點點/沒什么錢 (2)a few 和a little 是表示肯定意義的詞組，而few 和little 是表示基本否定的詞。 His theory is very difficult, and few people underst

20、and it. 他的理論很深奧，沒有幾個人能懂。 His theory is very difficult, but a few people understand it. 他的理論很深奧，但是有些人懂。 Unfortunately, I had little money on me. 很不巧，我身上沒帶什么錢。 Fortunately, I had a little money on me. 幸好我身上帶著一點錢?！緫谩? )He has _ friends, so he always feels lonely. A.few B.a few C.little【10】problem n. a

21、 state of difficulty that needs to be resolved 問題；難題問題；難題 What problems do we have?我們有什么難題？【辨析辨析】problem與與question problem和question都可意為“問題”，但用法卻不盡相同。A (1)problem指說話者認為難以解決的問題，它常與動詞 solve或settle（解決）搭配；而 question指說話者需要尋找答案的問題，它常與動詞ask或answer連用。 The problem is difficult to be solved.這個問題很難解決。 May I ask

22、 you some questions？我可以問你一些問題嗎？ (2)problem可用于表示數(shù)學或物理的習題，而question則無此用法。 Can you work out this Maths problem？你能算出這道數(shù)學題嗎？【應用】( )The _ of pollution becomes more and more serious today. A.problem B.question C.problemsA一、可數(shù)名詞與不可數(shù)名詞一、可數(shù)名詞與不可數(shù)名詞 名詞分為可數(shù)名詞和不可數(shù)名詞。個體名詞和集體名詞屬于可數(shù)名詞，抽象名詞屬于不可數(shù)名詞。 可數(shù)名詞通常有單數(shù)和復數(shù)形式，而不

23、可數(shù)名詞通常沒有單復數(shù)之分，故不能在不可數(shù)名詞前用數(shù)詞或a/an修飾，但可以用some, any, a lot of, lots of, much, a little 等修飾。若表示不可數(shù)名詞的數(shù)量時，一般用“數(shù)詞+量詞+of+不可數(shù)名詞”，如:a piece of news 一則新聞。 語法聚焦語法聚焦 語法精講語法精講 常見的不可數(shù)名詞有： news, advice, information, furniture, water, milk, bread, fun, work（注意：work意為“作品；著作”時是可數(shù)名詞）, housework, homework, weather, fru

24、it, sugar, clothing, traffic, rice, beef, meat, music, rubbish, air, money, ink, tea, progress等。 二、二、there be句型句型 1. there be句型表示句型表示“有有”，表示一種存在關系，表示一種存在關系，be動詞后面的名詞才是句子的真正主語。動詞后面的名詞才是句子的真正主語。be動詞的單復動詞的單復數(shù)取決于其后面的名詞，若名詞是單數(shù)可數(shù)名詞或不可數(shù)取決于其后面的名詞，若名詞是單數(shù)可數(shù)名詞或不可數(shù)名詞，則數(shù)名詞，則be動詞用動詞用is/was；若名詞是復數(shù)可數(shù)名詞，；若名詞是復數(shù)可數(shù)名詞，

25、則則be動詞用動詞用are/were。there be句型的疑問句只要把句型的疑問句只要把be動詞提到動詞提到there前面即可。前面即可。 There is a book on the desk. 桌上有一本書。 There are two pens on the desk. 桌上有兩支筆。 Is there any water here? 這里有水嗎？ Yes, there is. /No, there isnt. 是的，有水。/不，沒有水。 2. 句子中有幾個并列主語時，句子中有幾個并列主語時，be動詞與靠近它的第動詞與靠近它的第一個主語保持一致，即一個主語保持一致，即“就近原則就近原則

26、”。 There is a book and two pens on the desk. 桌上有一本書和兩支筆。 There are two pens and a book on the desk. 桌上有兩支筆和一本書。( )1.At that moment he made the girl his own private _, giving her and her family many riches. （2015廣東）A.music B.musical C.musician D.musically ( )2._ there any living things on other plane

27、ts? I have no ideas. Maybe we can know more about that in the future. （2015廣東） A.Is B.Are C.Has D.Have CB直擊中考直擊中考( )3.Yesterday for dinner I had a piece of beef, vegetables and _. （2014廣州） A.some rice B.a few rice C.a little rices D.a rice ( )4.After reading the novel Treasure Island, Paul has more

28、_ than before because of the main character, brave Jim. （2015江蘇） A.humour B.wealth C.luck D.courage AD( )5.There _ lots of sheep and pigs on my uncles farm now. （2014重慶） A.was B.were C.is D.are ( )6.Where are you going to spend your summer holidays，Jenny？ I havent made a _ yetIm going to talk about

29、it with my family tomorrow （2015南通）A.decision B.promise C.journey D.suggestion DA話題三話題三 如何保護環(huán)境如何保護環(huán)境【常用詞組】 1. save the energy 節(jié)約能源 2. pollute the air 污染空氣 3. stop doing sth.停止做某事 4. use.instead of. 用取代 5. provide.with. 為提供 6. make the Earth better 讓地球變得更好 7. for our future 為了我們的將來 8. live better 生活得

30、更好 9. as we all know 眾所周知寫作樂園寫作樂園【精彩句型】 1.A good environment provides us with clean air. 一個好的環(huán)境能為我們提供清新的空氣。 2.A lot of pollution comes from. 很多污染來自 3.Its everyones duty to protect. 保護是每個人的責任。 4.Good environment keeps us live better. 好的環(huán)境讓我們生活得更美好。 5.We should try our best to stop polluting. 我們應該盡最大的

31、努力停止對的污染。 【短文寫作】 為了節(jié)能環(huán)保，方便出行，提高生活質(zhì)量，你來到深圳東湖公園向市民宣傳“多使用自行車出行”的理念。請根據(jù)下面的提示寫一篇演講稿。 提示： 1.闡述空氣污染問題，指出保護環(huán)境、享受低碳 (low-carbon)生活的重要性； 2.倡導大家多騎自行車出行 (請列出至少兩點騎自行車出行的好處)。 要求： 1.演講稿必須包括以上提示的全部內(nèi)容，并可適當發(fā)揮； 2.表達清楚，語句通順，意思連貫，書寫規(guī)范，60詞左右。演講稿的開頭和結尾已給出，不計入總詞數(shù)。 Good morning, ladies and gentlemen! May I have your attenti

32、on, please? Im glad to tell you something about using bikes in Shenzhen._ Thank you for your listening. Have a nice weekend!【寫作指導】此篇作文以節(jié)能環(huán)保為主線，主要內(nèi)容是向市民宣傳“多使用自行車出行”的理念。寫作內(nèi)容滲透著本單元保護環(huán)境的話題和語言目標呼吁環(huán)保的演講稿。寫作過程中要明確以下幾點：1.由作文要談的內(nèi)容 “More bikes, lowcarbon life”決定我們在寫作中要用到一般現(xiàn)在時；2.結合話題內(nèi)容，我們在寫作過程中要通過列舉具體的例子說明騎車更能

33、保護環(huán)境?！痉段馁p析】 Good morning, ladies and gentlemen! May I have your attention, please? Im glad to tell you something about using bikes in Shenzhen. As we all know, a lot of air pollution comes from the traffic. Good environment keeps us live better, so we should try our best to stop polluting the Earth.

34、 Something must be done. I think we need to have a low-carbon life. Riding a bike is better than driving a car. And using bikes can save energy. It can also help us keep fit. Its everyones duty to protect the Earth. So，please join us, try to use bikes instead of cars. Thank you for your listening. Have a nice weekend!