江蘇省鹽城市永豐初級(jí)中學(xué)八年級(jí)英語下冊(cè) Unit 8 A green world課件 （新版）牛津版

Did you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? dig vt. & vi. 挖挖(洞，溝等洞，溝等)serious adj. 認(rèn)真的，嚴(yán)肅的認(rèn)真的，嚴(yán)肅的breadfruit n. 面包果面包果reduce 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.recycle vt. 回收利用，循環(huán)利用回收利用，循環(huán)利用e.g. 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.Listen and answer 1. What is Hobo going to do?2. Will more trees be planted this year? 3. What does Eddie like doing?4. What will Eddie plant?He is going to plant trees.Yes. Trees are good for us.He likes digging in the garden.He will plant breadfruit trees.The class 1, Grade 8 students are talking about ways to live a green life. Look at the pictures below and match them with the correct sentences.a. We can reduce air pollution by riding bicycles.b. We can save water by taking shorter showers.c. We can save energy by 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 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.Work in groups and talk about the ways to live a green life.A: What should we do to live a green life?B: I think .C: I think .D: I think .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、計(jì)打算、計(jì)劃做某事劃做某事”。 e.g. I am going to plant trees this Sunday. 我打算這個(gè)星期天去植樹。我打算這個(gè)星期天去植樹。 He is going to see a film next weekend. 他打算下個(gè)周末去看電影。他打算下個(gè)周末去看電影。2. Will more trees be planted this year? 今年更多的樹將會(huì)被種植嗎？今年更多的樹將會(huì)被種植嗎？ 句中句中will be planted 意思是意思是“將會(huì)被種將會(huì)被種植植”，“will be + 動(dòng)詞的過去分詞動(dòng)詞的過去分詞”是一是一般將來時(shí)的被動(dòng)語態(tài)。般將來時(shí)的被動(dòng)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(dòng)物園。這只大熊貓明天將被送到動(dòng)物園。 將下列句子改為被動(dòng)語態(tài)。將下列句子改為被動(dòng)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 bike 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?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 recycling things. 我們可以通過回收利用東西來保護(hù)環(huán)我們可以通過回收利用東西來保護(hù)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(dòng)作或狀表示過去的習(xí)慣動(dòng)作或狀 態(tài)，它可以用于各種人稱，其后接動(dòng)詞原態(tài)，它可以用于各種人稱，其后接動(dòng)詞原 形。形。 e.g. They used to play football on the playground. 他們過去常常在操場(chǎng)上踢足球。他們過去常常在操場(chǎng)上踢足球。 “drive sb. + 地點(diǎn)副詞地點(diǎn)副詞/to + 地點(diǎn)名詞地點(diǎn)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 work. = 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(duì)人們來說選擇公共交通或騎自行車是明對(duì)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(duì)對(duì)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, dangerous, necessary, useful, possible等，等，用來對(duì)用來對(duì) to do sth. 進(jìn)行說明，此句型可以進(jìn)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(duì)學(xué)生們來說學(xué)好英語是很重要的。對(duì)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(duì)等，用來對(duì)sb.的性格、品的性格、品質(zhì)等進(jìn)行說明，將這個(gè)句型中的質(zhì)等進(jìn)行說明，將這個(gè)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. 根據(jù)漢語提示寫單詞。根據(jù)漢語提示寫單詞。1. Is he _ (嚴(yán)肅的嚴(yán)肅的)?2. We can _ (減少減少) air pollution by riding bicycles.3. He is _ (挖洞挖洞) in the garden.4. We can _ (回收利用回收利用) old things. 5. It is _ (明智的明智的) of you to take a map. seriousreducediggingrecyclewise1. 打算、計(jì)劃做某事打算、計(jì)劃做某事2. 植更多的樹植更多的樹3. 在花園里挖溝在花園里挖溝be going to do sth.plant more trees dig in the garden4. 種植水果面包樹種植水果面包樹5. 對(duì)對(duì). 有好處有好處6. 減少空氣污染減少空氣污染7. 嚴(yán)重的，嚴(yán)肅的嚴(yán)重的，嚴(yán)肅的plant breadfruit treesbe good for reduce air pollution be serious8. 節(jié)約水節(jié)約水/能源能源9. 引起嚴(yán)重的空氣污染引起嚴(yán)重的空氣污染save water/energycause serious air pollutionRead the text book and learn thenew words and phrases by heart.