江蘇省揚州市江都區(qū)國際學(xué)校八年級英語下冊 Unit 8 A green world welcome課件 （新版）牛津版

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1、 dig vt. & vi. 挖挖(洞，溝等洞，溝等)serious adj. 認真的，嚴肅的認真的，嚴肅的breadfruit n. 面包果面包果dig-dug-dug-diggingreduce vt. & vi. 減少，降低減少，降低e.g. We can reduce air pollution by riding bicycle. turn off 關(guān)上（開關(guān)）關(guān)上（開關(guān)）e.g. We can save energy by turning off the lights when we leave.turn on recycle vt. 回收利用，循環(huán)利用回收利用，循環(huán)利用e.g.

2、We can protect the environment by recycling things.wise adj. 明智的，充滿智慧的明智的，充滿智慧的e.g. The professor is very wise. 這名教授充滿智慧。這名教授充滿智慧。cause vt. 導(dǎo)致；造成導(dǎo)致；造成e.g. Human pollution causes global warming. 人為污染導(dǎo)致全球變暖。人為污染導(dǎo)致全球變暖。 take a showere.g. We can save water by taking shorter shower.Wei Hai (威海) Its China

3、s most livable city .最宜居城市最宜居城市People there live a green life. PresentationThe ways to live a green lifereduce air pollution by riding bicyclesvt. & vi. 減少，降低減少，降低Its wise for people to choose public transport.adj. 明智的，充滿智慧的明智的，充滿智慧的 Presentationprotect the environment by recycling waste .The ways t

4、o live a green lifevt. 回收利用回收利用 Presentationsave energy by turning off the lights when we leave a room.The ways to live a green life節(jié)約能源節(jié)約能源關(guān)上（開關(guān)）關(guān)上（開關(guān)） PresentationThey always take shorter showers to save water.The ways to live a green life縮短縮短洗澡洗澡/淋浴淋浴時間時間Lets read these words.dig /dig/ vt.&vi. 挖挖

5、 (洞，溝洞，溝) diggingserious /siris/ adj. 認真的認真的 ，嚴肅的，嚴肅的*breadfruit n.面包果面包果 *reduce /ridju:s/ vt.&vi. 減少，降低減少，降低turn off 關(guān)上關(guān)上 (開關(guān)開關(guān)) *recycle /ri:saikl/ vt. 回收利用回收利用 ，循環(huán)利用，循環(huán)利用cause /k:z/ vt. 導(dǎo)致導(dǎo)致 ; 造成造成wise /waiz/ adj. 明智的明智的 ，充滿智慧的，充滿智慧的 根據(jù)漢語提示寫單詞。根據(jù)漢語提示寫單詞。1. Is he _ (嚴肅的嚴肅的,認真的認真的)?2. This will _(

6、導(dǎo)致導(dǎo)致) water pollution. 3. He is _ (挖洞挖洞) in the garden.4. Please _ ( 關(guān)上關(guān)上) the tap while brushing teeth. 5. It is _ (明智的明智的) of you to take a map. seriouscausediggingturn offwisea. We can reduce air pollution by riding bicycles.b. We can save water by taking shorter showers.c. We can save energy by

7、turning off the lights when we leave a room.d. We can protect the environment by recycling waste.Listen and answer 1. How did Kitty go to school in the past?2. What about now?3. What does Millie think she should do to live a green life?Her father used to drive her to school.They take the underground

8、 now.She thinks its wise for people to choose public transport and ride bicycles. 4. What about Daniel? 5. What about Sandy?He thinks we can take shorter showers to save water.She thinks we should remember to turn off the lights when we leave a room.Read the conversation after the recorder. Read and

9、 find: Name How to live a green lifeKitty:Millie:Daniel:Sandy:Take the underground to school.Choose public transport or ride bikes.Remember to turn off the lights when we leave a room. Take shorter showers to save water.Work in groups and talk about the ways to live a green life.A: What should we do

10、 to live a green life?B: I think we should/ shouldnt.C: I agree. I think .D: Yes. I think .Useful expressions:1.Turn off computers when we arent using them.2.Use cold water instead of hot water to wash hands.3. Use both sides of a piece paper.4. Take our own bags to the supermarket.5. Put the rubbis

11、h into different rubbish bins.6. Take showers for less than 10 minutes. Did you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? What trees will Eddie plant?If we want to live a green life,we should plant more trees.Listen and answer 1. What

12、is Hobo going to do?2. Will more trees be planted this year? Why? 3. What will Eddie plant?He is going to plant trees.Yes. Trees are good for us.He will plant breadfruit trees.Read and find the difficulties:Act out the comic strip Will more trees be planted this year? 今年更多的樹今年更多的樹將會被種植將會被種植嗎？嗎？句中句中w

13、ill be planted 意思是意思是“將會被種植將會被種植”The panda will be sent to the zoo tomorrow. 這只大熊貓明天這只大熊貓明天將被送到將被送到動物園。動物園。 The room _ (clean) next week .will be cleaned 將下列句子改為被動語態(tài)。將下列句子改為被動語態(tài)。1) His father will mend his bike. _2) John didnt finish the homework. _3) Did Mike watch the new movie yesterday? _ _His b

14、ike will be mended by his father.The homework was not finished by John.Was the new movie watched by Mike yesterday?4) Are the students going to plant trees tomorrow? _ _Are trees going to be planted by the students tomorrow?1. What are you going to do? 你打算做什么？你打算做什么？ 句中句中be going to do sth.意思是意思是“打算

15、、計打算、計劃做某事劃做某事”。 e.g. I am going to plant trees this Sunday. 我打算這個星期天去植樹。我打算這個星期天去植樹。 He is going to see a film next weekend. 他打算下個周末去看電影。他打算下個周末去看電影。2. Will more trees be planted this year? 今年更多的樹將會被種植嗎？今年更多的樹將會被種植嗎？ 句中句中will be planted 意思是意思是“將會被種將會被種植植”，“will be + 動詞的過去分詞動詞的過去分詞”是一是一般將來時的被動語態(tài)。般將來

16、時的被動語態(tài)。 e.g. The panda will be sent to the zoo tomorrow. 這只大熊貓明天將被送到動物園。這只大熊貓明天將被送到動物園。 3. We can reduce air pollution by riding bicycle. 我們可以通過騎自行車來減少空氣污染。我們可以通過騎自行車來減少空氣污染。 句中句中reduce air pollution 意思是意思是“減少空減少空氣污染氣污染”，“by doing sth.”意思是意思是“通過通過做某事做某事”。e.g. We can protect the environment by recycl

17、ing things. 我們可以通過回收利用東西來保護環(huán)我們可以通過回收利用東西來保護環(huán)境。境。 We can save energy by turning off the lights. 我們可以通過關(guān)燈來節(jié)約能源。我們可以通過關(guān)燈來節(jié)約能源。4. My dad used to drive me to school. 我爸爸過去常常開車送我去學(xué)校。我爸爸過去常常開車送我去學(xué)校。 句中句中used to do sth. 意思是意思是“過去常常做過去常常做某某 事事”。used to表示過去的習(xí)慣動作或狀表示過去的習(xí)慣動作或狀 態(tài)，它可以用于各種人稱，其后接動詞原態(tài)，它可以用于各種人稱，其后接動

18、詞原 形。形。 e.g. They used to play football on the playground. 他們過去常常在操場上踢足球。他們過去常常在操場上踢足球。 “drive sb. + 地點副詞地點副詞/to + 地點名詞地點名詞”意意為為“駕車送某人去某地駕車送某人去某地 ”。drive to sp. = go to sp. by car意思是意思是 “開車去某地開車去某地”。 e.g. Can you drive me to the train station? 你可以開車把我送到火車站嗎？你可以開車把我送到火車站嗎？ My friends often drive to w

19、ork. = My friends often go to work by car. 我的朋友們經(jīng)常開車去上班。我的朋友們經(jīng)常開車去上班。5. Its wise for people to choose public transport or ride bicycles. 對人們來說選擇公共交通或騎自行車是明對人們來說選擇公共交通或騎自行車是明智的。智的。 It is + adj. + for sb. + to do sth. 意思是意思是“對對某人來說做什么事情怎么樣某人來說做什么事情怎么樣”。常用于此。常用于此句型的形容詞有句型的形容詞有important, difficult, dang

20、erous, necessary, useful, possible等，等，用來對用來對 to do sth. 進行說明，此句型可以進行說明，此句型可以轉(zhuǎn)換成轉(zhuǎn)換成To do sth. is + adj.。 e.g. It is very important for students to learn English well. 對學(xué)生們來說學(xué)好英語是很重要的。對學(xué)生們來說學(xué)好英語是很重要的。It is + adj. + of + sb. + to do sth.，常用，常用于此句型的形容詞有于此句型的形容詞有g(shù)ood, kind, nice, clever, wise 等，用來對等，用來對s

21、b.的性格、品的性格、品質(zhì)等進行說明，將這個句型中的質(zhì)等進行說明，將這個句型中的 sb. 和和 adj. 提出來可以造句為提出來可以造句為 sb. + be + adj.。 e.g. 你這樣說真是太好了。你這樣說真是太好了。 Its very kind of you to say so. 6.We should remember to turn off the lights when we leave a room.當我們離開房間時，我們應(yīng)該記得關(guān)掉電燈。Differences:turn on打開打開（開關(guān)，電視，（開關(guān)，電視，電腦，水龍頭等）電腦，水龍頭等）turn off（開關(guān)，電視，（開

22、關(guān)，電視，電腦，水龍頭等）電腦，水龍頭等）turn up調(diào)大，調(diào)高調(diào)大，調(diào)高（音量）（音量）turn down（音量）（音量）1.對對有好處有好處2. 減少空氣污染減少空氣污染3. 縮短淋浴時間縮短淋浴時間4.節(jié)約能源節(jié)約能源5.導(dǎo)致嚴重的污染導(dǎo)致嚴重的污染6. 開開/關(guān)關(guān) 燈燈be good forreduce air pollutiontake shorter showerssave energycause serious pollutionturn on/off the lights詞組翻譯：詞組翻譯：7. 打算、計劃做某事打算、計劃做某事8. 植更多的樹植更多的樹9. 在花園里挖溝在花

23、園里挖溝be going to do sth.plant more trees dig in the garden知識運用知識運用-用所用所給給的正確形式的正確形式填填空或空或選詞填選詞填空空1.A new park _(build) in our hometown next year.2.He often studies English by _(listen) to the radio.3.What should we do_(protect) the animals .4.-I think drinking milk every morning is good _ our health. - Yes. I agree _ you. (for/to/with) 5. Please turn _(on/off/up/down) the water when you brush your teeth. will be builtlisteningto protectforwithoff1.個人寫出兩條環(huán)保的建議，然后進行小個人寫出兩條環(huán)保的建議，然后進行小組內(nèi)匯總，制作環(huán)保宣傳單。組內(nèi)匯總，制作環(huán)保宣傳單。2.完成完成課課練課課練配套練習(xí)。配套練習(xí)。3.預(yù)習(xí)教材預(yù)習(xí)教材reading部分單詞。部分單詞。